Colorado 2008 Excavators by jizhen1947

VIEWS: 3,644 PAGES: 142

									Page 1 of 142                          Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
 Adams County (1374)                   COMMERCE CONSTRUCTION INC                   SAME ELECTRIC CO
                                       CORT FURNITURE RENTAL                       SERVICE NETWORK PLUMBING & HTG
 City of Arvada                        CREATIVE TOUCH INTERIORS                    SIEMENS BUILDING TECH

  AAARK HEATING & AIR COND             CROCKETT'S MAINTENANCE                      SINCLAIR PIPELINE CO

  ACE LAWNS & LANDSCAPES LLC           CROSS COUNTRY PIPELINE SUPPLY               STEWART CONSTRUCTION

  ADVANTAGE ELECTRIC                   CSI INC                                     STONE ELECTRIC

  BERKELEY VILLAGE MOBILE HOME         DENVER PLUMBERS APPRENTICESHIP              STURGEON ELECTRIC

  BERKELEY WATER & SANITATION          DONE SERVICE GROUP INC                      SUPER BOWL PORTABLE RESTROOMS

  BUILDING BRIDGES PROGRAM             E C POWER SYSTEMS                           TBL EXCAVATING INC

  CHERRY HILLS HOME IMPROVEMENT        ELITE WATERPROOFING SYSTEMS                 TIMMINCO CORP

  CONSTRUCTUS CONSTRUCTION             ELLEN EQUIPMENT CORP                        TORRES MASONRY EXPERTS

  COOLING TOWER SVC INC                EXCEL ENVIRONMENTAL INC                     TREE DOCTORS INC

  DIVERSE SHEET METAL                  EXPRESS ELECTRIC                            U S ENGINEERING CO

  DOLAN CONSTRUCTION                   FELIX MECHANICAL                            U S ENVIRONMENTAL COLORADO

  J C BROOKS & CO                      FNI CONTRACTORS                             U S REMODELERS INC

  JOHN GAZ & SONS CONTRACTORS          FREUND & CO                                 U-HAUL CO

  L T ENVIRONMENTAL INC                FREUND PLUMBING & HEATING                   UNIVERSAL UTILITY SVC

  PATIO POOLS INC                      FRIENDLY VILLAGE OF AURORA                  VANCE BROTHERS INC

  PRIME LINE DECORATING                G & K SVC                                   WAGNER EQUIPMENT CO

  READY MIXED CONCRETE CO              GARZA BROTHERS BUILDERS                     WEITZ CO
                                       GCR SVC & CONSTRUCTION                      WESTERN INDUSTRIAL CONTRACTORS
 City of Aurora
                                       GREEN ACRES MOBILE HOME PARK                WHITE CAP CONSTRUCTION SUPPLY
  A D SMITH INC                        GUARANTEE ELECTRICAL CONTRNG                WIEBELHAUS CONTRACTING INC
  AARONS SALES & LEASE OWNERSHIP       H P CONSTRUCTION                            WOODSHIRE EAST
  ABEL MADERA MASONRY                  HENSEL PHELPS CONSTRUCTION CO               WORLDWIDE RENTAL SVC
  ACME WERTH'S RESTORATION/UPHLS       HOME DEPOT                                  City of Bennett
  AL WALTER                            HOME DEPOT HOME SVC
  ALL CITY LANDSCAPE & SPRINKLER                                                   BLU DOG MASONRY
                                       INTERMOUNTAIN ELECTRIC INC
  ALL PHASE LANDSCAPE INC                                                          CINCH CONSTRUCTION LLC
                                       INTERMOUNTAIN ELECTRIC INC
  ALLEN & SON                                                                      COMFORT GUY
                                       JEROME RUSSELL CO
  ALPEN ELECTRIC                                                                   HAMMERS & NAILS CONTRACTING
                                       JUBILEE HOME SOLUTIONS
  AMES CONSTRUCTION                                                                KING MECHANICAL
                                       K S ENTERPRISES INC
  AMES CONSTRUCTION                                                                KIOWA CREEK LANDSCAPING
                                       KAESER COMPRESSORS INC
  AMPLIDYNE CO                                                                     LEGACY RANCH BUILDERS
                                       KIEWIT WESTERN CO
  APC PLUMBING                                                                     M & E SIMONS EXCAVATING INC
                                       LAWN DAWGS
  ARTISTIC LANDSCAPES                                                              PLAINS PLUMBING
                                       LAYNE WESTERN
  AURORA CONCRETE SAWING INC                                                       SKIPS MAINTENANCE
                                       LEE HUDDLESTON PLUMBING CO
  AURORA HUDDLESTON PLUMBING INC                                                   TRIPLE H CARPENTRY
                                       LOCKWOOD INDUSTRIES
  AURORA PUBLIC WORKS-MATERIALS                                                    TRIPLE H CARPENTRY
                                       LVS MASONRY
  B P AIR CONDITIONING & HEATING       MAGELLAN MIDSTREAM PARTNERS LP              City of Brighton
  B P PIPELINE OF AURORA INC           MARQUIS MARBLE INC                          2ND STEEL
  BAKER CONCRETE                       MASONRY & CONCRETE WORKS                    A & P CUSTOM DECKS & FENCES
  BALCO LANDSCAPING INC                MILE HIGH TRIM CO                           A PLUS ELECTRICAL SVC
  BARTON LEASING AURORA                MISSOURI MULES LANDSCAPING                  A W FREDENBURG PLS
  BEAR HOME IMPROVEMENTS               MOULDINGS MILLWORK                          ACU-RAIN INC
  BEFORT PLUMBING & HEATING INC        MPB CONTRACTORS INC                         ADS BUILDERS
  BEST OF THE BEST HOME CLEANING       MUN PLUMBING CO                             ADVANCED AIR CONDITIONING
  BISCHON BUILDING CO                  OWENS BROS CONCRETE CO                      AIM HIGH EQUIPMENT RENTALS
  BLAZER WATERPROOFING SYSTEMS         PAULS CORP                                  ALL RIGHT REALTY
  BRAUN CONSTRUCTION INC               PENSKE TRUCK LEASING                        ALLSTATE SWEEPING LLC
  BRYANT PLUMBING                      PEOPLE'S RENT TO OWN                        ALPINE MOBILE EQUIPMENT
  BUDGET TRUCK RENTAL                  PRO SYSTEMS-PROFESSIONAL ELEC               AMERICAN ATLAS RESOURCE CORP
  BUILDER'S SHOWCASE INTERIORS         QUALITY BUILDERS                            AMERICAN FABRICATORS INC
  BUILDING FIVE                        RADON ENGINEERING CONSLNT EAST              AMERICAN WEST LAND SURVEYING
  C & M HOME IMPROVEMENT INC           RA-FAL PROPERTY MAINTENANCE                 ANADARKO PETROLEUM
  CALPINE CORP                         RENT-A-CENTER                               AQUATECH IRRIGATION
  CH2M HILL                            RENT-A-CENTER                               ARROWHEAD LANDSCAPING
  CHOICE COMMUNICATION CORP            RME ELECTRIC CORP                           ASPEN WATER SVC
  CO INTERSTATE GAS CO                 ROTATING EQUIPMENT SVC                      BEAZER HOMES
Page 2 of 142                         Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BEDROCK LANDSCAPING MATERIALS       GRANVISATA HOMES INC                        SPS LANDSCAPING MATERIALS
  BERNARD'S CUSTOM CONSTRUCTION       GREAT PLAINS CONSTRUCTION                   STAIR SHOP
  BERNARD'S CUSTOM CONSTRUCTION       GREIN EXCAVATING LLC                        SUPERIOR INTERIOR HOME CLEAN
  BEST PACK & SHIP INC                HOCKETT-PARAVE INC                          T & S PLUMBING & RADIENT HTG
  BILL NANCE PLUMBING & HEATING       HORIZON WEST BUILDERS                       TEAM HEATING & COOLING
  BISON ELECTRICAL SVC INC            INDUSTRIAL COMPRESSOR SVC INC               TODD CREEK FARMS
  BLEEKER & VIGESAA CONSTRUCTION      INFINITE ELECTRIC LLC                       TODD CREEK FARMS METRO DIST
  BLUE CHIP HOMES                     IT'S ALL IN THE CUT                         TONVILLE HEATING & VENTILATING
  BOB'S ELECTRIC SVC                  KIEWIT WESTERN CO                           TRI-STATE INSULATING
  BRIGHTON CRANE SVC                  KILGORE CONSTRUCTION                        U-HAUL CO
  BRIGHTON LANDSCAPING SVC INC        KREMER'S TURF FARM                          UNIQUE INTERIORS
  Brighton Police Department          KUCHAR ELECTRIC & MACHINING                 UNITED POWER INC
  BRIGHTON PUBLIC WORKS DEPT          KURTZ ELECTRIC                              UNITED RENTALS
  BRIGHTON SIGNS & GRAPHIX            L & L PLUMBING INC                          UPS STORE
  BRINKMANN CONSTRUCTION              LAWNSCAPES LLC                              US HOME CORP
  BRINK'S                             LENNAR HOMES                                VALLEY HEATING & AIR COND
  BUDGET BUILDING SVC INC             LMS DRILLING INC                            VICTOR STUCCO
  BUDGET TRUCK RENTAL                 LOW SHEET METAL HEATING & AC                WALTERS MECHANICAL
  BURLINGTON DITCH RES & LD CO        LOWE'S                                      WARD VONNE HOMES
  CAPITAL PACIFIC HOMES-BRIGH         LUCERO CONCRETE CO                          WESTERN ENGINEERING CONSLNT
  CENTEX HOMES                        MAYJUR RESORT CORP                          WESTERN OUTDOOR AQUATICS
  CENTEX HOMES                        MIDWEST INSULATORS INC                      WHITE CONSTRUCTION GROUP
  CENTRUM CONSTRUCTION                MIDWEST TESTING                             WHITFIELD CONSTRUCTION
  CENTRUM CONSTRUCTION INC            MILE HIGH LEASE MANAGEMENT                  WINDSOR ENERGY
  CHERRY SALES & RENTALS INC          MILE HIGH WETLANDS GROUP                    WIREWORKS ELECTRIC
  COLORADO TURF INC                   MUNICIPAL & CONTRACTORS                     WOERNER TURF OF COLORADO
  COMCAST CABLE                       NORAA CONCRETE CONSTRUCTION                 WOODCREST HOMES
  CONCRETE CONTRACTOR INTERSTATE      NORMANS MEMORIALS INC                       WOODCREST HOMES
  CONCRETE EQUIPMENT INSTLTN          NTS INSTALLATION INC                        City of Broomfield
  COWELL ELECTRIC INC                 O 2 PLUMBING INC
                                                                                  BARBA & SONS CONSTRUCTION INC
  CRACKER JACK MUD JACKING INC        OPW FUELING COMPONENTS
                                                                                  BSE INC
  CURRENT TECHNIQUES PLUMBING         PARAGON BUILDERS
                                                                                  DANIEL & DONNA'S PLUMBING SVC
  CUSTOM CONCRETE CUTTING INC         PARKSIDE HOMES
                                                                                  FEHR'S EXCAVATING INC
  DANOS PLUMBING                      PENSKE TRUCK RENTAL
                                                                                  FLAT IRONS LANDSCAPING
  DESIGN ADVENTURES                   PERKINS & WILL ARCHITECTS
                                                                                  HIGH PLAINS STONE CO
  DISCOUNT ELECTRICAL SVC             PINACLE LANDSCAPING
                                                                                  HOME DEPOT
  DISCOUNT PLUMBING SVC               PIONEER SAND CO INC
                                                                                  MORNING MIST SPRINKERS SPRNKRS
  DKS ENTERPRISES                     PRECISION INDUSTRIAL CONTRS
  DOCTOR WATER WELL LLC               PREMIER COMMUNITY HOMES                     City of Commerce City
  DYNASTY HOMES                       QUADCO INC                                  2M-S CIVIL CONTRACTORS
  E L LANDSCAPING                     RANCH PLUMBING & HEATING                    3 D PIERING & FOUNDATION RPR
  E M LANDSCAPING                     RAYO ELECTRIC                               3D PIERING & HOME IMPROVEMENT
  EAGLE MUDJACKING                    REDLINE ENGINEERING INC                     A CUT ABOVE LAND & LIGHT
  EAST GATE VILLAGE                   RELIABLE POWER CONSULTANTS                  A R TECH INC
  EASTSIDE HEATING & AIR COND         RENT-A-CENTER                               ABC CUSTOM WOODWORKS
  ELITE BORDERS & CURBS LLC           RICHMOND AMERICAN HOMES                     ABLE MECHANICAL INC VOICE
  ELMWOOD & FAIRVIEW CEMETERIES       RICHMOND HOMES                              ACME TREE SVC
  EMERALD GARDENS                     RNK UNDERGROUND INC                         ACOUSTICAL FLOOR SYSTEMS INC
  EMERALD HOMES & CONSTR INC          ROBERT HEIM PE                              ADAMS COUNTY HIGHWAY DEPT
  EMPIRE PORTABLES                    ROCKY MOUNTAIN ELECTRIC                     ADARE HOMES LLC
  ENGLE HOMES                         ROCKY MOUNTAIN PANEL                        ADARE HOMES LLC
  EQUINOX PUMP & SUPPLY LLC           RON MC NITT HEATING & AC INC                ADARE HOMES LLC
  FAIRWAY ELECTRIC                    SAGE CREEK CONSTRUCTION CO                  ADOBE EQUIPMENT
  FANCY BOX HOME SVC                  SAKOTA BUILDERS INC                         ADVANCE UNDERGROUND INC
  FARNER ENTERPRISES                  SCHILLER CONSTRUCTION INC                   ADVANCED MOBILE HOME PARK
  FIRE & FLOOD                        SECURITY DOOR & WINDOW STORE                AGGREKO RENTAL INC
  FULTON IRRIGATING DITCH CO          SERVICE MASTER OF BRIGHTON                  AIRTECH MECHANICAL CORP
  GENERAL CONCRETE CONTRACTORS        SHANNON PIPELINE                            ALLIED DEMOLITION INC
  GRACE HOMES                         SOUTH PLATTE WETLANDS INC                   AMBER HOMES AT EAGLE CREEK
Page 3 of 142                         Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  AMERI GAS                           FRONT RANGE FLATWORKS                       POWER WASH OF DENVER INC
  AMERICAN FENCE CO                   GARZA CONCRETE STRUCTURES INC               QUALITY REMODELING
  AMMEX MASONRY INC                   GOOD PAINT LLC                              R & M DRAIN & WATERPROOFING
  ARMOR PAVING LLC                    GOOD PAINT LLC                              RALPH'S TUCK-POINTING
  ASAP WORKS INC                      GROUND ENGINEERING                          REIS ENVIRONMENTAL/OHA
  ASCEND LANDSCAPING & IRRGTN         GROUND ENGINEERING CONSULTANTS              RENT-A-CENTER
  ASPEN HILLS AMBER HOMES             GROUND ENGINEERING CONSULTANTS              RICHDELL CONSTRUCTION
  B&M                                 GUILDNER PIPELINE MAINTENANCE               RICHMOND AMERICAN HOMES
  BACKHOE SERVICES                    GYP-CRETE/CONSTRUCTION SYSTEMS              ROCKY MOUNTAIN CLASSIC LNDSCPG
  BEAZER HOMES                        HILLEN CORP                                 ROCKY MOUNTAIN FENCE
  BECO EQUIPMENT CO                   HONNEN EQUIPMENT CO                         ROM-SONS TREE SPECIALISTS INC
  BECO INC-MAIL CONTR                 HORN CONSTRUCTION CORP                      ROSE HILL CEMETERY
  BEN JOHNSON TREE SVC                HOUSE OF RENTALS                            ROTO-ROOTER PLUMBING & DRAIN
  BIGHORN METALWORKS                  INTERSTATE HIGHWAY CONSTR INC               RUBBISH SOLUTIONS
  BILL'S HEATING & AIR COND           J M CABLE                                   RYEL PLUMBING INC
  BOBCAT OF THE ROCKIES               JALISCO INTERNATIONAL INC                   SAGE TELECOMMUNICATIONS CORP
  BOYLE EQUIPMENT CO                  JIM DISHER TRUCKING                         SAUNDERS CONSTRUCTION
  BRAND SCAFFOLD SVC                  JOAQUIN MANUFACTURING                       SEMMATERIALS LP
  BRUG ELECTRIC                       JOHNSON CONTROLS INC                        SEXTANT TECHNOLOGIES
  BUCKEYE WELDING SUPPLY              K & H TURF & LANDSCAPE                      SHAMROCK SALES INC
  CARPET INSTLTN-JOSE BAUTISTA        K L EXCAVATING                              SHEA HOMES
  CASE-COTTER INC                     KEENE CONCRETE                              SHEA HOMES
  CFI INC                             KENYON CONSTRUCTION INC                     SHEA HOMES
  CHAPMAN LANDSCAPING-IRRIGATION      KENYON PLASTERING INC                       SHEA HOMES REUNION 4010'S SLS
  CHOICE METAL                        KYSOR'S CONSTRUCTION                        SHEA HOMES-REUNION WELCOME CTR
  COLONY METALS INC                   LAMPSON INTERNATIONAL LLC                   SILVER ANVIL ENGINEERING
  COLORADO ASPHALT SVC                LEO & SON'S LANDSCAPING                     SIMPSON & SONS EXCAVATING
  COLORADO COMPRESSOR INC             LMI LANDSCAPES LLC                          SMITH TRUCKING & EXCAVATION
  COLORADO CONTEMPO                   LUXESCAPES                                  SOUTH ADAMS COUNTY WATER DIST
  COLORADO SCAFFOLDING & EQUIP        M & M MECHANICAL                            SOUTHWESTERN METAL SYSTEMS INC
  COMMERCE CITY PUBLIC WORKS          M & R CONCRETE INC                          SPIDER STAGING
  CONCORD HOMES                       M P CONTRACTING                             SPOTLIGHT ELECTRIC
  CONOCO PHILLIPS PIPELINE CO         MADDOX OIL & GAS                            SPRINKLER RESCUE SVC
  CONSTRUCTION RENTALS                MAI MECHANICAL                              STALEY HEATING & AIR COND
  CONTECH CONSTRUCTION PRODS INC      MAL MECHANICAL CORP                         STEWART & STEVENSON LLC
  COTTONWOOD COMMUNICATIONS           MAXWELL BUILDERS                            SUNCOR ENERGY USA CORP
  CWS COLORADO LLC                    MERITAGE HOMES TURNBERRY                    SUNDOWN AT FRONTERRRA VILLAGE
  D & D MONARCH SHEET METAL INC       METAL ROOF COMPONENTS INC                   SUNSTATE EQUIPMENT CO
  D & D ROOFING                       MIKE & SUSANS LAWN SVC                      SUPREME CUSTOM BUILDERS
  D SP BUILDERS INC WAREHOUSE         MOBILE MINI INC                             TNT
  DECK SUPERSTORE                     MOUNTAIN STATES IND CONTRS INC              TRAINOR GLASS CO
  DENVER CONCRETE SVC                 NEFF RENTAL                                 TRANSLEASE INC
  DENVER ROCK ISLAND RAILROAD         NITRO GREEN PROFESSIONAL LAWN               TREE HILL LANDSCAPE
  DEVELO TECH LLC                     NORTH AMERICAN TENTS                        TRENCH SHORING SVC
  DITCH WITCH OF THE ROCKIES          NORTHERN PIPELINE                           TRI-STATE GENERATION & TRANS
  DOUGLASS ROOFING CO                 NORTHERN PIPELINE CONSTRUCTION              U-HAUL CO
  DSP BUILDERS INC                    NUWEST CUSTOM HOMES                         ULTIMATE HEATING & COOLING LLC
  EAGLE HARDWOOD                      OAKWOOD HOMES                               UNITED ASPHALTS INC
  EARTH WORKS SUPPLY                  ODYSSEY HOMES                               UNITED RENTALS
  EDWARD KRAEMER & SONS               ONNEN                                       UNITED SITE SVC
  EMERGENCY POWER SVC CO              P K SOLUTIONS GROUP LLC                     WAGNER RENTS
  EMPIRE TRUCK & EQUIPMENT CO         PALMA'S CONCRETE                            WEST VALLEY CONSTRUCTION CO
  FAIRWAYS BUILDERS INC               PATENT CONSTRUCTION SYSTEMS                 WESTERN CONCRETE CONTRACTORS
  FARCON                              PEAK 'N PRAIRIE LANDSCAPE                   WHITE & SONS CONST
  FARLEY'S PARTY RENTAL               PERFECT PATCH ASPHALT CO                    WILLIAMS MONACO WASTEWATER
  FERNANDO'S TRUCKING                 PERFORMANCE WOODWORKING INC                 WILLIAMS-ASSOCIATES INC
  FILLEY'S CONSTRUCTION               PINNACLE CONTRACTORS GROUP INC              YOUNGER BROTHERS TRUE VALUE
  FORMEX CONCRETE INC                 PIONEER PLUMBING                            City of Denver
  FROJD & SONS                        PLM ASPHALT & CONCRETE INC
                                                                                  3-D CONCRETE
Page 4 of 142                        Pipeline Association for Public Awareness

                2008 Excavator Mailing for the State of Colorado (Count: 24404)
  A AABCO AUTHORIZED SVC CO          BEL-AIR PLUMBING & HEATING                  COMPLETE PLUMBING HVAC
  A ALL TYPES OF PLUMBING            BERKSHIRE HOMES                             CONCEPTION TO REALITY
  A BETTER PLUMBING & DRAIN CLN      BERNINZONI INC                              CONCERT AMERICAN HOMES
  A K MACHINERY INC                  BEST WAY CONCRETE                           CONCRETE EXPRESS
  A QUALITY HOME SVC                 BESTAIRE HEATING & COOLING SYS              CONDOR ENGINEERING & MFG LLC
  A V INNOVATIONS GROUP LLC          BETTS ASPHALT SVC                           CONERSTONE MASONRY
  A-A1 AACTION BAG                   BIG BEAR CONSTRUCTION                       CONSOLIDATED ELECTRIC MOTOR
  AAA STEAM & SAUNA INC              BLACK BEAR CSI                              CONSTRUCTION UNLIMITED INC
  AAABCO APPLIANCE FACTORY           BLAKE'S STONE SPECIALTIES                   CONTROLLING SYSTEMS
  AAABCO AUTHORIZED SVC CO           BLT ENTERPRISES                             COOL SUNSHINE HEATING & AC
  A-ACME SANITARY & SEWER SVC        BLUE RIBBON                                 COOLING & HEATING OF COLORADO
  AARONS SALES & LEASE OWNERSHIP     BLUELINE INC LANDSCAPE CONTRS               COUNTRYSIDE VILLAGE OF DENVER
  ABC ROOFING                        BORN ENGINEERING                            CRAIG'S CONSTRUCTION
  ABCO CONTRACTING INC               BOSHART LEASING                             CREST VIEW ELECTRIC
  ABSOLUTE UPGRADE LLC               BRAND SOURCE AUTHORIZED DENVER              CRESTVIEW WATER & SANITATION
  ACCENT DEVELOPMENT INC             BRANNAN CONSTRUCTION CO                     D & C METALWORKS
  ACCURATE DRILLING                  BRD CONSTRUCTION CO                         D J BRAEDEN CONSTRUCTION
  ACE CONSTRUCTION FENCING           BROKEN ARROW COMMUNICATIONS                 D J'S SNOWPLOWING & MNTNC INC
  ACTION AIR INC                     BRONCUCIA LANDSCAPE & ROCK                  D S ENGINEERING INC
  ADAMS COUNTY PLUMBING              BROTHERS INSTALLATION                       DAY TO DAY INC
  ADVANCED MECHANICAL TECH           BRUNDAGE-BONE CONCRETE PUMPING              DCB CONSTRUCTION CO INC
  AFFILIATED WASTEWATER/ENVRNMNT     BRYAN MILLER CO INC                         DEH ELECTRIC
  AGGREGATE INDUSTRIES               BUDGET CONCRETE                             DEL SOL CONCRETE
  AHERN RENTALS INC                  BUDGET TRUCK RENTAL                         DENVER CASCADE
  ALARCON BROS CONCRETE              BUDGET TRUCK RENTAL                         DENVER ELECTRICAL CONTRACTORS
  ALCATEL-LUCENT                     C & C KITCHENS INC                          DENVER JOINT ELECTRIC
  ALL AMERICAN RENT TO OWN           C & K CONSULTING                            DEPENDABLE DRYWALL LLC
  ALL REACH PROPERTY LLC             C B PLUMBING SVC                            DIAMOND HILLS TREE & TURF FARM
  ALL RIGHT HOMES                    CASA ESTATES MANUFACTURED HOME              DIAMOND PLUMBING
  ALLEN'S ASPHALT CO                 CAT CONSTRUCTION INC                        DINO DRAIN
  ALPINE CUSTOM CONCRETE INC         CBK CONTRACTOR                              DIVISION 7 CONSTRUCTION INC
  ALVA DECKING INC                   CBL & ASSOC                                 DON'S ELECTRIC SVC
  ALVARADO BROTHERS CONSTR SVC       CCSI INC                                    DORADO CONSTRUCTION
  AM COMM TECHNOLOGIES               CENTER LAND CO INC                          DRAIN DOCTORS INC
  AMERICAN CONSULTING GROUP INC      CENTER LAND PROPERTIES                      DREAM CONSTRUCTION SVC INC
  AMERICAN DEMOLITION                CHACE INC HEATING & COOLING                 DRILL PRO SVC INC
  AMERICAN PORTABLE BUILDINGS        CHAMBERS MECHANICAL                         DUNLAP PLUMBING & HEATING
  AMERICAN WEST CONSTR               CHANGE IN THE WEATHER                       DVH ENTERPRISES INC
  AMES TAPING TOOLS INC              CHAPARRAL VILLAGE                           DYNAMIC METAL FABRICATION
  ANADARKO PETROLEUM                 CHATEAU BUILDERS                            EAGLE CONTRACTING LLC
  ANTONELLI PLUMBING                 CHI CO LLC                                  EATHERTON MASONRY INC
  APPLE REMODELING & CONSTR          CHOICE ELECTRIC CORP                        ECKSTINE ELECTRIC CO
  APPLEGATE GROUP INC                CITY FARMERS                                ED'S ELITE CONSTRUCTION
  APPLIANCE WAREHOUSE                CLASSIC METALS INC                          ELECTRIC CONTRACTORS INC
  ARMANDO AGUIRRE MAINTENANCE        CMC CONSTRUCTION SVC                        ELEVATORS UNLIMITED INC
  ARROW SHEET METAL PRODUCTS         CMS AIR CONDITIONING                        ELM RIDGE MOBILE HOME PARK
  ARROW-J LANDSCAPE & DESIGN INC     COBB ASSOC STRUCTURAL ENGINEER              EMERALD SOD FARMS
  ARTISAN FENCE & DECK RESTRE &      COBITCO INC                                 ENERGY & DIAGNOSTIC ENG SVC
  ARTISTIC CAULKING                  COENEN HOMES CUSTOM HM BUILDER              ENERGY ANALYSTS INTL
  ART'S WATER & SEWER SVC            COLORADO CONSTRUCTORS INC                   ENERGY REPAIR SVC
  ATM CLEANING                       COLORADO CUSTOM HARDWOOD FLOOR              ENRIGHT ASPHALT CO
  ATTCO                              COLORADO FENCE PROS                         ENVIRONMENTAL LOGISTICS OF CO
  AUTHORIZED SERVICE CO              COLORADO LAWNSCAPING                        EVERS CONSTRUCTION CO INC
  AVAYA INC                          COLORADO LIGHTING INC                       EXCALIBUR WELDING
  B & D FENCE CONTRACTORS            COLORADO MOUNTAIN CONCRETE                  FACILITY ENVIRONMENTAL SYSTEMS
  B DODD CONSTRUCTION                COLORADO OIL FURNACES                       FALLS BY FOX
  B H WATERPROOFING                  COLORADO RESEARCH-ENGINEERING               FAY ENGINEERING CORP
  BAUEN CORP                         COLORADO SEALCOATINGS                       FEBRUARY ENTERPRISES INC
  BDR FIRE & WATER RESTORATION       COMMERCIAL SHEET METAL INC                  FED EX KINKO'S OFFICE & PRINT
Page 5 of 142                         Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  FIORE & SONS INC                    JERRY ARAGON & CO                           NINE ONE ONE INC
  FIRST COMMERCIAL PLUMBING CO        JETAGE CUTTING                              NORM'S BOBCAT SVC
  FIRST SOURCE PLUMBING & HTG         JIREH CONSTRUCTION INC                      NORTH PECOS WATER DEPT
  FOOTHILLS CONCRETE INC              JOHN'S MOBILE WASH                          NORTH WASHINGTON STREET DIST
  FRIENDLY VILLAGE OF ROCKIES         JOSE GARCIA CONSTRUCTION INC                NORTHSIDE PAINT CO
  FRONT RANGE ELECTRIC                JOVENE CONSTRUCTION                         NORTHWESTERN TREE SVC
  FRONT RANGE STUCCO STONE            K & L WOODWORKING                           NOW HEATING & AIR
  FUN SERVICES                        K & M COMMUNICATIONS                        O K ENTERPRISES
  G & M CONCRETE                      K B CONCRETE SYSTEMS                        OAKWOOD HOMES
  G MAN'S HEATING                     K E RICHARDSON                              OAKWOOD HOMES
  GALE FORCE HEATING & AIR COND       KCA CO                                      OLMSTED CONSULTING
  GALLEGOS MECHANICAL                 KEA CORP                                    OPUS 7
  GARNEY CONSTRUCTION 1               KIMBERLY HILLS MOBILE HOME PK               ORVILLE ZIMMERMAN CONSTRUCTION
  GENE'S CONSTRUCTION                 KNERL SHEET METAL                           OUTDOOR PROMOTIONS INC
  GLOBAL CROSSING CONFERENCING        KUCHAR ELECTRIC & MACHINING                 OVATION HEATING
  GLOBAL MACHINERY INV LTD            LAMPLIGHTER MANUFACTURED HOME               OVATION PLUMBING
  GLORY HOMES                         LASER STRUCK                                PALERMO'S CONSTRUCTION SVC
  GOT IT MAID                         LATITUDE 39 ENGRG & DEV CNSLNT              PARADIGM FRAMING INC
  GOT IT MAID                         LAWN BOY                                    PARKER EXCAVATING INC
  GRAHAM CO PLUMBING INC              LEO'S HEATING AC & REFRIG                   PAUL DAVIS RESTORATION
  GREAT PEAKS INC                     LILLARD & CLARK CONSTRUCTION                PEOPLE'S RENT TO OWN
  GREAT PLAINS ELECTRIC               LOYA CONSTRUCTION                           PETERSON CONCRETE INC
  GREAT WESTERN ERECTORS              LPA PLUMBING INC                            PINNACLE CONTRACTORS GROUP INC
  GREEN TREE AMERICA                  M TECH MECHANICAL TECH GROUP                PIONEER VILLAGE
  GROUPWARE INTL                      MAJESTIC METALS INC                         PLAINVIEW OIL & GAS INC
  H & H BUILDERS LLC                  MANAGEMENT STEEL                            PLUMB PROS
  H & S RESIDENTIAL DUCT SPL          MANIPULATOR CONTROL                         PPL SVC INC
  HACKETT DECK ERECTION               MARIOS CONCRETE INC                         PRECISION CONCRETE INC
  HADLEY PLUMBING INC                 MARTY MARTINEZ ELECTRIC                     PRECISION INTERIOR TRIM & CSTM
  HAMON CONTRACTORS INC               MAXIMUM MECHANICAL SVC INC                  PRECISION PIPE
  HANDYMAN CONNECTION                 MC CONNELL'S WELDING                        PREFERRED STUCCO SYSTEMS INC
  HARVEY THOUTT SONS'S INC            MC PAVING                                   PREMIER PAVING INC
  HEAT2COOL                           MEADOW HOMES INC                            PREMIUM PLUMBING SVC
  HERBLAN INSULATION                  MEADOW HOMES REALTY CORP                    PRESTIGE ELECTRICAL CONTRS INC
  HERITAGE ELECTRIC SVC               MECHANICAL & ELEC SOLUTIONS                 PROCONNECT LLC
  HERTZ EQUIPMENT RENTAL              MECHANICAL SYSTEM REPAIR                    PSI
  HIGH PLAINS HEATING & AIR COND      MENDOZA DEMOLITION SVC INC                  PUMPCO INC
  HIGHPLAINS EXCAVATING               METAL CRAFT INDUSTRIAL                      PYRAMID CONSTRUCTION LLC
  HIGHPLAINS EXCAVATING INC           METAL TREATING & RESEARCH CO                QUALITY ELECTRIC INC
  HIGHVIEW MOBILE HOME COMMUNITY      METRO MIX                                   QUALITY RESTORATION SVC
  HOME BUILDING MANUAL                METROPOLITAN GLASS INC                      QUICK'S SEWER SVC
  HOME DEPOT                          MEYERS CARLISLE LEAPLEY CONSTR              R & R HEATING & COOLING
  HOMESTEAD HEATING LLC               MIDLANDS MECHANICAL INC                     R & V CONSTRUCTION
  HORIZON RESTORATION                 MILLAN BROTHERS INC                         R G INSULATION
  HOUSE OF RENTALS                    MILLENNIUM CONCRETE CUTTING                 RADIANT LIGHTING SVC & ELEC
  ICE AGE INFO SVC                    MK PLUMBING                                 RAMIREZ HEATING
  IMAGE ELECTRIC                      MONARCH MARBLE                              R-CONTROL PANEL BUILDING SYSTM
  IMPERIAL SERVICES INC               MONTOYA CONSTRUCTION                        REDWOOD ESTATES II
  INNOVATE FLOOR COATINGS INC         MOUNTAIN & PLAINS MACHINERY                 RELIABLE CONCRETE CUTTING
  INNOVATIVE FLOOR COATINGS           MOUNTAIN PARKS ELECTRIC                     REMODELCONTRACTOR.NET
  J & T CONSULTING INC                MOUNTAIN VIEW TURF & SPRINKLER              RENT-A-CENTER
  J 2 DEVELOPMENT MANAGEMENT          MR GREENJEANS PRO LANDSCAPING               RESCUE TECH
  J C CONSTRUCTION                    MSE STRUCTURES INC                          RESTAURANT RESCUE INC
  J COOPER CONSTRUCTION               MURPHY INVESTMENTS                          RGE CONSTRUCTION
  J L MELTON CONSTR                   MUSIC'S PLUMBING                            RICHARD FROHLICK CRANE SVC INC
  J R ENGINEERING LTD                 NEUENKIRCHEN CONSTRUCTION INC               RIVES ENTERPRISES INC
  J R TILE & FLOORING                 NEUMANN HOMES OF DENVER LLC                 ROADRUNNER FABRICATION
  JD STEEL CO INC                     NEW PARADIGM CONSULTING GROUP               ROCHE CONSTRUCTORS INC
  JEFF CRAFT ELECTRIC INC             NEWMAN REDWOOD INC                          ROCKY MOUNTAIN ELEC & ATMTN
Page 6 of 142                         Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ROCKY MOUNTAIN PAVEMENT             TURN KEY GENERAL CONTRACTORS                ADVANTAGE PRESSURE WASHING
  ROCKY MOUNTAIN ROLLOFF INC          U S EXTERIOR REPAIR & MNTNC                 ALBERT FREI & SONS
  ROCKY MOUNTAIN SALES & SVC INC      U S IND AIR CONDITIONING INC                ARMSTRONG IMPROVEMENTS LLC
  ROKA MECHANICAL                     U-HAUL CO                                   ASPHALT SPECIALTIES CO INC
  RUSTIC RANCH MOBILE HOME PARK       U-HAUL CO                                   B T CONSTRUCTION INC
  S & S EQUIPMENT MAINTENANCE         U-HAUL CO                                   BADGER DAYLIGHTING CORP
  S 2E ENGINEERING                    U-HAUL CO                                   BASIN WESTERN INC
  SAFE LIGHT ELECTRIC                 UNITED RENTALS                              BELAIR BUILDERS INC
  SAFWAY SERVICES INC                 UNITED RENTALS TRENCH SAFETY                BMC CONSTRUCTION
  SAIZ CONSTRUCTION                   UNIVERSAL MUSIC GROUP                       BNSF RAILWAY CO
  SALT ELECTRIC                       UNIVERSAL UTILITY SVC                       BOOM-UP INC
  SANCHEZ MECHANICAL                  V & A CONSTRUCTION                          BUDGET CONTAINER SALES
  SAND CONSTRUCTION INC               VERSAR INC                                  BURT'S WALL FINISHES
  SANDERS & JOHNSON INC               VICTORY PLUMBING CO                         CHIEF WELL LOGGING CO
  SEALMASTER                          VILLAGE AT HARMONY PARK                     CLEAR CREEK MECHANICAL INC
  SHADOW CREEK INSTALLATION           VILLALOBOS CONCRETE                         CUMMINS ROCKY MOUNTAIN LLC
  SHARP MECHANICAL SVC                VIP CARPENTRY SVC                           CUSTOM INSTALLERS
  SHEDS R US                          VIRGIN HOMES                                D & W PIPELINE PLUS INC
  SIERRA CONCRETE INC                 VLADIMIRS TOUCH STONE                       DACOA INC
  SIRKO ASSOCIATES INC                WACO SCAFFOLDING & EQUIPMENT                DERR & GRUENEWALD CONSTRUCTION
  SMH SVC LLC                         WADDA BLAST                                 DUTCHMAN ELECTRIC
  SON-FILL INC                        WARNER CONCEPTS                             ELITE HEATING & AC
  SOUTH DAKOTA CEMENT-DENVER          WASHINGTON STATE DEPT OF REV                ENVIRONMENTAL DESIGNS
  SPLASH MOBILE MEDIA                 WASTREN INC                                 EQUINOX ENVIRONMENTAL
  SRT INC                             WERN AIR                                    GREEN ACRES TURF FARM INC
  STAIR & HANDRAIL REPAIR             WESTEC BUILDERS                             H & E EQUIPMENT SVC
  STARS & STRIPES LAWN SVC            WESTERN SUMMIT CONSTRUCTORS                 H & K UTILITIES
  STEAMCLEANER DOCTOR                 WESTWOOD CONSTRUCTION SVC                   HALL INDUSTRIAL SYSTEMS INC
  STEELOCK                            WILDERNESS CONSTRUCTION CO                  HENSEN EQUIPMENT LLC
  STEVE'S REMODELING                  WILDFLOWER LANDSCAPE                        HOME DEPOT DISTRIBUTION CTR
  STROM ENVIRONMENTAL INC             WILL BOWEN INC                              INFRASOURCE
  SUGARBUSH HOMES BUILDING LLC        WINDSOR'S VICTORIAN MILLWORK                INFRASOURCE UNDERGROUND SERVICES
  SUN ENTERPRISES INC                 WIRE TO WIRE                                INFRASOURCE UNDERGROUND SVC
  SUNNY DAY CONCRETE LLC              WIRING SOLUTIONS                            J & J MASONRY INC
  SUPERIOR MECHANICAL SVC             WLH CONSTRUCTION INC                        JBS PIPLELINE CONTRACTORS
  SURCORE INC                         WOODARD WORKS                               JENNINGS DESIGN
  SURFACE PREP SUPER STORE            WOODCREST HOMES                             JOY CONTRACTING
  SYSTEMS CONTRACTORS                 YORK ENGINEERING & SURVEYING                K K PUMP SYSTEMS INC
  T R ENGINEERING                     ZERWIN CO INC                               KELLY CABLE CORP
  TANKS AWAY INC                      City of Dupont                              KEN'S MECHANICAL HTG & AC
  TAYLOR CONSTRUCTION GROUP                                                       LEVI CONTRACTORS INC
                                      AMERICAN STORAGE TRAILER LSNG
  TEMPTECH INC                                                                    LIGHTNING VENTURES
                                      KANEB PIPELINE CO
  THOMAS MASONRY INC                                                              LOWE'S
  THORNTON SELF STORAGE               City of Eastlake                            MAJESTIC RIGGING & TRNSPRTN
  THOUTT BROTHERS CONCRETE            FOREVER GREEN LAWNS                         MASTER LEASE INC
  TIERDAEL CONSTRUCTION               FULL SPECTRUM HOMES CORP                    MAYS MOBILE HOME MAINTENANCE
  TIERDAEL CONSTRUCTION CO            HESSEK ENGINEERING                          MBI INC
  TOP GUN PRESSURE WASHING INC        LYLE'S LAWN SVC                             MELODY HOMES
  TOPPER TREE SVC                     NORTHERN 24 HOUR HTG AIR COND               MELODY HOMES AT RIVER RUN
  TORGERSON ELECTRIC INC              OAK TREE SVC                                MUNICIPAL & CONTR EQUIPMENT CO
  TOTAL COMFORT TECHNOLOGY            RUBY ELECTRIC INC                           PAC-VAN INC
  TOTAL SITE UTILITIES                ST ANDREWS ELECTRIC CORP                    PAVESTONE CO
  TOWER SAVERS                        U-HAUL CO                                   PLATTE RIVER PLUMBING
  TRAINOR GLASS CO                    City of Federal Heights                     QUALITY PAVING CO
  TRIPLE J HEATING & COOLING                                                      QUALITY RESURFACING CO
                                      RACHEL ESTHER MONROE
  TRI-R-SERVICES INC                                                              RE-BAR PLACING INC
  TRI-STATE ELECTRICAL CNTRS INC      City of Henderson                           ROCKY MOUNTAIN CLASSIC TRUCKIN
  TRI-STATE GENERATION & TRANS        A MOUNTAIN VIEW TENT CO                     ROLLING PLAINS CONSTRUCTION
  TRUMBULL ASPHALT                    AT&T                                        SCIEN-TURF-IC
Page 7 of 142                         Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SINCLAIR PIPELINE CO                HOME DETAILING LLC                          D & D WATER SVC
  STILLWATER SUBDIVISION              IMAGESCAPES                                 DRY CREEK HOMES
  STURGEON ELECTRIC CO INC            JHL CONSTRUCTORS INC                        EXPRESS CONCRETE PUMPING SVC
  SUPERIOR METALS                     JIM BLACK CONSTRUCTION INC                  FAX MACHINE
  TOPS HEAT & AC                      K O BOBCAT & LANDSCAPING SVC                HUTTON CONTRACTING
  TURF TALENT LAWN MAINTENANCE        KEMP & HOFFMAN INC                          K & L MECHANICAL
  VISIONS LANDSCAPING DESIGNS         LAWN DOCTOR                                 KING MECHANICAL
  WEYERHAEUSER CO                     LEAP ASSOCIATES INTL INC                    P & P CONSTRUCTION
  WIKIUP MOBILE HOME PARK             LOWE'S                                      REA INTERMOUNTAIN OFFICE
  XCALIBER INC                        LSV CONSTRUCTION SVC                        STRASBURG SANITATION & WATER
  ZARCO EQUIPMENT INC                 MARNADY ELECTRIC SVC INC                    TDS TELECOM

 City of Hudson                       MASTER CRAFT STEEL BUILDINGS                TURNER CUSTOM BUILDING
                                      MDR CORP                                    WIDESPREAD SPRINKLER LNDSCP
  ROCKY MOUNTAIN DEMOLITION
                                      NATIONAL GREENHOUSES                        WIEBELHAUS CONTRACTING INC
  ULTIMATE POWER WASH
                                      NEAR DESIGN & PLANNING                      City of Thornton
 City of Keenesburg                   NEXUS GREENHOUSE CORP
  CONSTRUCTION MASTERS                NORMAC KITCHENS INC
                                                                                  3 D CADS
 City of Northglenn                   NORTHGLENN HEATING & AIR COND
                                                                                  ACCESSIBLE SYSTEMS INC
                                      NORTHWEST ELECTRIC INC
  A 1 ELECTRIC                                                                    ACCURATE LANDSCAPING
                                      NORTHWESTERN ELECTRICAL CO
  A1 MULTI TRADE CONTRACTORS                                                      ADA STEEL
                                      ONE ACCORD
  AAA ALOHA PLUMBING                                                              ADVANCED ELEVATOR CORP
                                      PENSKE TRUCK RENTAL
  A-C & C HEATING & AIR COND                                                      AL B'S LAWN & TREE CARE
                                      PIONEER SAND CO
  ACEITE ENERGY CORP                                                              ALL ADONAI CUSTOM HOMES
                                      PIPELINE CONTRACTORS INC
  ADVANCE PLUMBING HEATING MECH                                                   ALL SEASONS DECKS & REMODELING
                                      PRO WEST ELECTRIC INC
  AFFORDABLE DATA SYSTEMS                                                         AMI MECHANICAL INC
                                      QCI DEVELOPMENT SVC GROUP
  AIR STREAM HEATING & AIR COND                                                   AROUNDTUIT HANDYMAN
                                      R W BAYER & ASSOC
  ALL ASPHALT SVC                                                                 B BOWMAN CONSTRUCTION CORP
                                      RICHARD'S CONCRETE BREAKOUT
  ALL MECHANICAL SOLAR                                                            BEAVER'S HEATING & AC
                                      ROPER ENGINEERING
  ARK PLUMBING INC                                                                BEAZER HOMES
                                      SEMINOLE ENERGY
  BALTIMORE ELECTRIC OF COLORADO                                                  BEAZER HOMES
                                      SJS HEATING & COOLING
  BASELINE LAND SURVEYING                                                         BRB CONTRACTORS INC
                                      STEEL FACTORY
  BASEMENTS/BATHS/KITCHENS                                                        BROKERS PROPERTIES
                                      SUBURBAN HOMES INC
  BIOPTICS INC                                                                    BROTHERS PLUMBING & HEATING
                                      SUNQUEST BUILDERS
  BUDGET TRUCK RENTAL                                                             CENTEX HOMES
                                      TOOL ZONE INC
  C W DILLON ENGINEERING                                                          City of Thornton Fire Department
                                      TOP QUALITY DRILLING INC
  CARDENAS LANDSCAPING CO                                                         City of Thornton Fire Department
                                      TRIPLE O PLUMBING
  CLEARWATER ENVIRONMENTAL INC                                                    City of Thornton Fire Department
                                      U-HAUL CO
  COAL CREEK MINERALS LLC                                                         COCAL CONSTRUCTION NURSERY
                                      VALLEY BLOCK CO
  COUGAR ELECTRIC                                                                 CUNNINGHAM'S MOBILE HOME SVC
                                      VAUGHN HEATING & AIR COND
  COURTESY HEATING & AIR COND                                                     D C ESKESTRAND
                                      VIKING METAL PRODUCTS
  D & DA TO Z                                                                     DEFFERTS MASONARY
                                      WEISER ENGINEERING
  DECORATIVE CONCRETE EXP                                                         DIRKON BUILDERS
                                      WELLSTAR CORP
  DEVOSS INTERIOR SYSTEMS INC                                                     DIRTBUSTERS INC
                                      WERE CONTRACTORS
  DOYLE LAND SVC                                                                  DOLLAR TREE
                                      WHEELER'S PLUMBING HEATING
  DREAMSCAPES LANDSCAPE & SUPPLY                                                  DREAMS REMODELING
                                      WILDERNESS ELECTRIC
  DRIVER LICENSE OFFICE                                                           DWB ELECTRIC
  ELD MASONRY                         City of Strasburg                           DWS CONSTRUCTION INC
  EMCOR FACILITIES SVC                ADAMS COUNTY HIGHWAY DEPT                   EMS ENGINEERING
  FARMERS' HIGH LINE CANAL            ADAMS COUNTY PUBLIC WORKS                   ENGLE HOMES
  FEATHERWOOD WOOD CREATIONS          BIG TIMBER CONSTRUCTION INC                 ENGLE HOMES
  FIVE STAR DRAINS                    BLANKENSHIP EXTERIORS                       ESKESTRAND MASONRY
  FIVE STAR DRAINS & PLUMBING         BLUE SKY PARTY RENTALS                      FIELDS FINE GRADE LLC
  FRONT RANGE PLUMBING CO             CENTENNIAL REALTY & LAND CO                 FISHER HOME & BUILDING
  FURNACE CLEANING & TUNE UP SVC      CHEROKEE EQUIPMENT CO                       FROSTLINE REFRIGERATION
  GAGE BEHUNIN CO                     CLEAR CREEK FABRICATORS INC                 GREEN VALLEY LANDSCAPE & LAWN
  GRAPHIX SCREEN PRINT                COOK'S FENCING                              HANDYMAN MATTERS INC
  GUARANTEED SEWER CLEANING CO        COTTONWOOD SURVEYING & ASSOC                HELMAN'S MOVIE SUITES
  HAMILTON ELECTRIC CONST CO          CRANDALL'S LOOK-N-GOOD DRLLNG               HOUSE OF RENTALS DENVER
  HANDYMAN MATTERS INC                CUTTING EDGE AG & TURF INC                  J W'S SPRINKLER & LANDSCAPING
Page 8 of 142                        Pipeline Association for Public Awareness

                2008 Excavator Mailing for the State of Colorado (Count: 24404)
  JEFFRIES CONSTRUCTION & PAVING     ALL PHASE CONSTRUCTION                      LAKEWOOD ELECTRIC
  JETT COMMUNICATIONS LLC            ALPINE PLUMBING & HEATING INC               MARK STEVENS CUSTOM HOME BLDR
  JUST LAWNS INC                     ARAPAHOE PLUMBING CO                        MATTORANO CONTRACTORS
  K R CONSTRUCTION                   ARC HOMES LLC                               MBR ELECTRIC
  KB HOME                            AREA RENT ALLS                              MERIT HOMES
  KB HOME                            ARETE INDUSTRIES INC                        METRO PAVERS INC
  LAKEVIEW ESTATES II LTD            ARTISTRY HOMES LLC                          MILE HIGH ELECTRIC INC
  LAMAR OUTDOOR ADVERTISING          ASBURY DEVELOPMENT                          MILE-HI SPRINKLERS
  LITTLE SILVER ELECTRIC             ASCS INC                                    MILESTONE ENGINEERING
  MAJESTIC HOMES INC                 AST CONSTRUCTION INC                        PARAGON ELECTRIC
  MELODY CONSTRUCTION                A-TEC BUILDERS                              PENSKE TRUCK LEASING
  MELODY HOMES                       AVALANCHE AC & HTG                          PLUMB PROS
  MERITAGE HOMES FALLBROOK NORTH     AVATAR CRANE SVC                            POWER-POINT ELECTRICAL INC
  MERITAGE HOMES FALLBROOK SOUTH     BABY STAY RENTALS                           PRO LANDSCAPES OF COLORADO
  MILE HIGH DECKING LLC              BASIN POWER TONGS                           R & R REMODELING
  MONARCH CLEANERS                   BATTISTA DESIGN GROUP                       REGIONAL TURF SPECIALISTS
  NORTH COUNTY VILLAGE               BEAZER HOMES                                RENT-A-CENTER
  NU-DIMENSION INTERIOR TRIM         BECKERS CONSTRUCTION CO                     RESCUETECH
  OLINGER HIGHLAND MORTUARY          BERT'S CURB-A-LAWN                          RUGGED ENTERPRISES INC
  PAA TRUCKING                       BIG PINE ELECTRIC INC                       RUSS T DIAMONDS
  PINE LAKES RANCH                   BILL'S SHEET METAL & HEATING                S & R MECHANICAL INC
  POOL TECH OF COLORADO              BLACKHAWK HEATING & AIR COND                STF LANDSCAPE INC
  PREMIER READY MIX INC              BOB NGUYEN'S LAWN SVC                       SURBURAN HOMES
  PURE CYCLE CORP                    C P BEDROCK LLC                             SYSTEMS PAVING
  RADER CONSTRUCTION INC             C P CONCRETE & PAINTING                     SYSTEMS PLUMBING LLC
  ROYAL FLUSH PLUMBING               CAMP STONE CO                               TABLE MESA ELECTRIC
  RUG DOCTOR                         CARIBOU CONSTRUCTION                        TEAM MECHANICAL INC
  SANCTURARY HOMES                   CEDAR PRESERVATION SPECIALIST               TRAUERNICHT CUSTOM DESIGNS
  STEADFAST PLUMBING                 COENEN HOMES                                TURNER & TURNER TREE & LNDSCP
  SUBURBAN HOME INC                  COLORADO CAISSONS & DRILLING                U-HAUL CO
  THORNTON CITY FORESTRY             COLORADO FIRE & FLOOD                       U-HAUL CO
  THORNTON ESTATES                   COLORADO OIL & GAS INC                      VAHID CUSTOM
  THORNTON HOME REPAIR               COLORADO RURAL HOUSING DEVMNT               VINYL SASH INC
  THORNTON PUBLIC WORKS              COLORADO TRANSPORTATION                     W M BROWN CONSTRUCTION
  U S HOMES HERITAGE TODD CREEK      COOLER CO                                   WESTMINSTER EXCAVATING INC
  U-HAUL CO                          CREATIVE DESIGNS LANDSCAPING                WESTWOOD HEAT AIR & ELECTRIC
  U-HAUL CO                          D H GLABE & ASSOC                           WHIZ ELECTRIC
  URBAN FARMER INC                   DANA'S HANDYMAN SVC                         WILBERT PROSSER CONSTRUCTION
  WILLS TREE SVC                     DAY CONSTRUCTION CO                         WORK A HOLIC HANDYMAN
  Y K ELECTRIC LLC                   DELTA DISASTER SVC                          WSI PRODUCTION CO

 City of Watkins                     DONALD L GIPE                               Y-C CONCRETE OPTIONS INC
                                     DRH BUILDERS INC                            YIPES STRIPES
  ADVANCED AVIATION
                                     ELITE HOMES INC                             ZIMMER COX COMMERCIAL BUILDERS
  AERIAL SURVEYS INTL
                                     FAMILY TRADITIONS                           City of Wiggins
  COOP'S CONSTRUCTION
                                     FED EX KINKO'S OFFICE & PRINT
  FRONT RANGE AIRPORT                                                            C & R ELECTRICAL CONTRACTORS
                                     FRONT RANGE BUILDERS
  PIPELINE INDUSTRIES                                                            Alamosa County (94)
                                     FRONTIER CONFERTECH INC
  PRIMUS CONTRACTING GROUP
                                     G C PRATT & ASSOC INC
  SCHUCK TRANSPORT                                                               City of Alamosa
                                     GAS TECH INC
  STAR WEST AVIATION
                                     GLAUCOMA CONSULTANTS OF CO PC
  SUNRISE MASONRY                                                                AAA ALLIED SEPTIC LLC
                                     HARTSON CONSTRUCTION CO
 City of Westminster                 HIGH PLAINS IND CONTR                       ABSMEIER LANDSCAPING & CONSTR

  A & R PLUMBING INC                 HOME RENOVATORS                             ADAMS STATE COLLEGE

  A E MECHANICAL                     ICS SALES INC                               ADCOCK CONSTRUCTION

  ABSOLUTE DESIGN & LANDSCAPE        IDEAS CONSTRUCTION SVC INC                  ADOBE CONSTRUCTION INC

  ACME CHECK CASHING SVC             JKL ASSOCIATES INC                          ALAMOSA CITY GOVERNMENT CMTRY

  ADCO WOOD RESTORATION              JOHN LAING HOMES                            ALAMOSA ELECTRIC

  A-JOHNNY'S CARPET SURGEONS         L B TELECOM                                 ALAMOSA PUBLIC WORKS DEPT

  ALAN URBAN PLUMBING                L P'S CUSTOM BUILDING                       ALCON CONSTRUCTION INC
Page 9 of 142                         Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ALPINE ELECTRIC                     SOUTHERN COLORADO SURVEYING                 AIR DYNAMICS INC
  AMERI GAS                           SOUTHWAY CONSTRUCTION CO INC                AJM FRAMERS
  AMERICAN CEMENT CO                  SOUTHWEST MOBILE WASH                       AL PAPROSKI'S HEATING SVC
  ASPHALT CONSTRUCTORS INC            STAR STEEL & SUPPLY LLC                     ALADDIN CARPET CLEANING
  AVALANCHE PLUMBING & HEATING        STEFFENS QUALITY PLUMBING                   ALBERT KNOTT ENGINEER
  BABCOCK'S PARTY RENTAL CTR          SUMMIT ENGINEERING CO                       ALBERTA DEVELOPMENT PARTNERS
  BAR S CONSTRUCTION                  TRANSPORTATION-ENGINEERING DIV              ALCANTAR CONSTRUCTION
  BLASTED CREATIONS                   U-HAUL CO                                   ALEUT FACILITIES SUPPORT SVC
  BLUE PEAKS DEVELOPMENT SVC INC      VALENTINE PLUMBING & HEATING                ALEX-WALTER FURNACES AC
  CENTRAL PUMP CO                     VALLEY ELECTRIC INC                         ALFA DESIGN & CONSTRUCTION
  CENTURY MOBILE HOME PARK            VALLEY HIGH CUSTOM BUILDERS                 ALL AMERICAN ELECTRIC
  COLORADO CONSTRUCTION               VALLEY PRECAST                              ALL AMERICAN STEEL
  COLORADO STATE FOREST SVC           VAN GIESON & CO INC                         ALL OF THE ABOVE INC
  COLORADO TRANSPORTATION DEPT        VANIWAARDEN BUILDERS INC                    ALL RESIDENTIAL ELECTRIC
  COMMONWEALTH IRRIGATION CO          VENDOLA PLUMBING & HEATING                  ALL SEASONS RENT-ALL
  D & G PLUMBING & HEATING            WAGON WHEEL TRAILER PARK                    ALPERT HOMES
  DAVIS ENGINEERING SVC INC           WALKER WORKS CONSTRUCTION                   ALPINE TREE & SHRUB CARE
  DE PRIEST CABINETS INC              WUCKERT DEVELOPMENT                         ALRICH HEATING & COOLING
  DRIVERS LICENSE                     ZINK & ASSOC                                ALTA TELECOM INC
  DWIGHT'S HOME SVC                   City of Hooper                              ALTERNATIVE DESIGNS
  EAVENSON SURVEYING                                                              AMBER HOMES
                                      UFO WATCHTOWER
  FRED HOMAN LANDSCAPE IRRGTN                                                     AMBER HOMES SHADOW CREEK
  GARDNER EXCAVATING INC              City of Mosca                               AMERICAN COMFORT LLC
  GREEN ELECTRIC                      COLUMBINE TELECOM CO                        AMERICAN QUALITY LNDSCP MNTNC
  HABITAT FOR HUMANITY                COOLEY & SON'S EXCAVATING INC               AMERICOMM TELECOMMUNICATIONS
  HAVERFIELD PLUMBING & HEATING       COOLEY FARMS INC                            AMOS NORMAN CO
  HEERSINK DRILLING                   SANGRE DE CRISTO MANAGEMENT CO              ANDERADO & CO INC
  HIGH COUNTRY BUILDERS               TIMBERLINE EXCAVATING INC                   ANDREAS SALON
  HIGH VALLEY PARK                    Arapahoe County (2158)                      ANN'S LANDSCAPE SVC
  HINDES COPY SYSTEMS INC                                                         APPLEWOOD PLUMBING HEATING
  HUSMANN PLUMBING                    City of Aurora                              APPLIANCE FACTORY PARTS INC
  JADE COMMUNICATIONS LLC             5 STAR QUALITY HVAC                         APS ELECTRICAL
  JAMES BILLINGS ELECTRIC             7TH SON INTERIOR TRIM                       ARAPAHOE APPLIANCE & AIR
  JUST ASK RENTAL                     A & G GENERAL CONTRACTOR                    ARAPAHOECONTRACTORSINC.COM
  K & W SIDING                        A & M SITE SVC INC                          ARISTOCRAFT MOBILE MODULAR SVC
  K2 WOODWORKING INC                  A & Z METAL DECKING INC                     ARTIFEX PLUMBING
  KNAPP ENGINEERING & SURVEYING       A ALL AMERICAN SPRINKLER                    ASAP FLEET SVC
  LOPEZ PLUMBING & HEATING            A BETTER PLUMBING SVC                       ASAP GLASS SVC
  LUCHETTI LAND SURVEYING INC         A C & C CORROSION CONTROL CO                ASPEN SEAMLESS GUTTERS
  M V PLUMBING & HEATING-ALAMOSA      A MAN AROUND THE HOUSE                      ASPEN SURVEYING INC
  MAIN COPY SOURCE                    A-1 SEWER RAT                               ASPHALT COATING CO
  MEEKS ROOFING                       A-1 TOTAL LANDSCAPE INC                     ASPHALT GUARD
  MILT TROSPER                        AAA CONSTRUCTION SVC                        ASSOCIATED CONSTRUCTION
  MOLTZ CONSTRUCTION                  AARONS SALES & LEASE OWNERSHIP              ASTRA ENGINEERING LLC
  MONDRAGON'S PORTABLE TOILET         AARONS SALES & LEASE OWNERSHIP              AURORA AIR HEATING & AIR COND
  MONDRAGON'S SEPTIC SVC              AARONS SALES & LEASE OWNERSHIP              AURORA CITY WATER UTILITY
  NORTH RIVER GREENHOUSE              ABC INTERIOR & EXTERIOR                     AURORA ELECTRIC CO
  PROCLEAN AMERICA                    ABE HEATING COOLING & HOME                  AURORA FORESTRY & HORTICULTURE
  RAY'S TRAVEL SVC                    ABS COMPUTER RENTALS                        AURORA PLUMBING
  RENT-A-CENTER                       ABS COMPUTER RENTALS INC                    AURORA PUBLIC WORKS DEPT
  RINCON LAND SURVEYING               ACCU DATA MARKET RESEARCH                   AVH INC
  RMS UTILITIES INC                   ACE HANDYMAN SVC                            AZTEC ROOFING
  ROCKY MOUNTAIN SOILS INC            ACE MECHANICAL SVC                          B & A VENTURES INC
  ROMERO'S CONSTRUCTION               ACME STEAM CLEANING                         B & P PLUMBING
  ROOM & BOARD CONSTRUCTION           ADEPT HEATING & AIR COND                    B C STONEWORKS LLC
  RUSSELL SURVEYORS & ASSOC INC       ADOLFSON & PETERSON INC                     BA QUALITY CONTROL
  SAN LOIS & RIO GRANDE RR            ADT SECURITY SVC                            BAHENA CONSTRUCTION LLC
  SIERRA CONTRACTORS INC              AFFORDABLE FAMILY LIVING                    BANGERT PLUMBING & HEATING
  SLV BUILDING COMPONENTS INC         AFFORDABLE FLOORING                         BAQC
Page 10 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BASEPOINT DESIGN CORP               COAXIAL ANALYSTS                            ENGLE HOMES
  BATEMAN ENGINEERING INC             COBLACO SERVICES INC                        ENGLE HOMES
  BEACON PLUMBING & HEATING           COBLE LANDSCAPE SVC                         ENGLE HOMES
  BEAZER HOMES                        COBRA OIL & GAS CO                          ENGLE HOMES
  BEAZER HOMES                        COFFMAN CO                                  ENGLE HOMES
  BEAZER HOMES                        COIFFMAN & CO                               ENVIRONMENTAL PROFESSIONAL SVC
  BEAZER HOMES                        COLORADO CONSTRUCTION FORM                  ENVIRONMENTAL TREE CARE LLC
  BEAZER HOMES                        COLORADO DECK & REMODELING                  EVERGREEN LANDSCAPING
  BELISLE CONSTRUCTION INC            COLORADO PACIFIC HOMES INC                  EXPRESS HEATING & COOLING
  BELL PLUMBING & HEATING CO          COLORADO TELECOMMUNICATIONS                 EXPRESS PLUMBING
  BELLAND CONSTRUCTION                COLORCRETE                                  FALCON CONCRETE INC
  BERKLEY HOMES CORP OFFICE           COLORODO ASPHALT WORKS INC                  FEATURE HOMES
  BERTSCH BRO'S-PORTA INDUSTRIES      COLUMBINE MASONRY                           FED EX KINKO'S OFFICE & PRINT
  BEST FURNITURE                      COMMERCIAL GROUNDS CARE LLC                 FED EX KINKO'S OFFICE & PRINT
  BIG HORN LANDSCAPE MATERIALS        COMTEL INTERNATIONAL CORP                   FIRST PHONE SOURCE INC
  BIG ROCK FOUNDATIONS                CONCORD METAL INC                           FIRST WESTERN REALTY & MGMT
  BILL SIMONS EXCAVATING              CONCRETE FRAME ASSOC INC                    FISHKIN ASSOCIATES ARCHITECTS
  BILL WALL HOMES INC                 CONCRETE SERVICES CO                        FOOTHILLS COMMERCIAL BUILDERS
  BINFORD ELECTRIC                    CONTINENTAL HOMES                           FOXRIDGE FARM
  BLACKHAWK CONCRETE INC              CORT FURNITURE RENTAL                       FROM A SITE TO SALES
  BLACKSTONE CONSTRUCTION             CRIMSON ENTERPRISES                         FRONTIER SURVEYING INC
  BLACKSTONE LENNAR                   CROSS TELECOM                               FULL HOUSE SVC
  BOB MOORE ELECTRIC INC              CUSTOM HEATING & AIR COND                   FUTURA ENGINEERING
  BOBS POWER WASHING SVC              CWC CONSTRUCTION & REMODEL                  G EDWARD ENGINEERING
  BOB'S STUMP GRINDING                D & E ENTERPRISES                           GALAXIE ELECTRIC
  BORDER MAGIC                        D & G RENOVATION                            GAP HEATING & AIR COND
  BRADLEY ASPHALT & PAVING            D & H LANDSCAPING                           GARD CONSTRUCTION SVC INC
  BROADWING COMMUNICATIONS            D R HORTON AMERICA'S BUILDER                GARD PLUMBING SVC LLC
  BUCKINGHAM RENTAL                   D R HORTON-CONTINENTAL HOMES                GARDENER
  BUDGET TRUCK RENTAL                 D R HORTON-CONTINENTAL SERIES               GAS COMPRESSOR CONSULTANT INC
  BURKE CONSTRUCTION                  DALE'S HOME REPAIRS                         GEILER & ASSOC
  C DESIGN                            DAN'S CONCRETE                              GEMS SENSORS INC
  C J CONTRACTING INC                 DART ELECTRIC SVC                           GENIE INDUSTRIES
  CAD DESIGNS                         DAVIS IMPROVEMENTS & SVC CO                 GEOSPATIAL INFORMATION & TECH
  CALCON CONSTRUCTORS                 DE CICCO ELECTRIC                           GET IT DONE FENCING
  CAMERATA HOMES                      DELMAR ELECTRICAL CONTRACTORS               GLOBAL CONSTRUCTION
  CANAMER MANAGEMENT                  DELTA T HEATING & AIR SVC                   GOLDEN DESIGN GROUP
  CAPITAL PACIFIC HOMES               DENVER CAISSON DRILLING                     GOLDEN DESIGN GROUP
  CAPITAL PACIFIC HOMES TALLYN'S      DENVER CUSTOM PLASTERING                    GOLDEN HAMMER CONSTRUCTION
  CAPITAL PACIFIC HOMES-MURPHY        DEX                                         GOLDEN OAK BUILDERS
  CAPRI MOBILE HOME PARK              DIAZWILLIAMS WIRE                           GOLDEN RULE ELECTRIC
  CAPTAIN CANOPY OF COLORADO          DIBO EXCAVATING INC                         GOLDMAN ENTERPRISES
  CARDEL MASTER BUILDER               DIGITAL TELECOM SVC                         GRANDMA'S HANDYMAN SVC INC
  CARIBOU CONSTRUCTION                DIRECT DESIGN                               GREAT WESTERN MAINTENANCE CO
  CARPEDATUM CONSULTING INC           DIRECT PRESSURE                             GRIZZLY PLUMBING INC
  CARRERA MAPPING INC                 DODGE INDUSTRIAL ELECTRIC                   GUS ANDERSON CONTRACTING
  CBM SURVEYS INC                     DONE RIGHT LAWN'S INC                       H 1 CONSTRUCTION LLC
  CDH CONSTRUCTION                    DOUBLE BAR R                                H ONE CONSTRUCTION LLC
  CEDAR VILLAGE MOBILE HOME PARK      DOVE TREE FRAMING & CARPENTRY               H2 ENTERPRISES
  CEMER'S REPAIR & REMODELING         DOVETAIL JOINT                              HANDY HOWIE'S HANDYMAN SVC
  CENTERRE CONSTRUCTION               DRY CREEK DECKS                             HARDWOODS BY KEVIN
  CENTERS-SIEGEL DEVELOPMENT          DWYER ELECTRIC                              HAVANA BUILDERS
  CENTEX HOMES                        E & I SHAW                                  HAVANA POWERWASH
  CENTEX HOMES                        EAST CHERRY CREEK VALLEY WATER              HAWKINS BROTHERS LAWN & SPRINK
  CENTRAL APPLIANCE                   EASTERN COLORADO BUILDERS                   HERZOG'S HEATING SVC
  CERTIFIED CONSTRUCTION CORP         EASYLIFE MAINTENANCE                        HIGH COUNTRY COATING INC
  CHAMPAGNE DECK & FLOOR              EMERALD CONSTRUCTION MGMT INC               HIGH ENERGY SVC LLC
  CJS CONSTRUCTION                    ENDO ELECTRIC                               HIGH PLAINS DRILLING
  CMC JOIST & DECK                    ENGINEERING SERVICE CO                      HIGHLAND HANDYMAN
Page 11 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  HIGHLANDER SPECIALTIES               LEE E SINCLAIR PLUMBING CO                  O K ELECTRIC
  HOLBROOK SERVICE INC                 LEFEVER BUILDING SYSTEMS                    OLYMPIA STEEL BUILDINGS
  HOLIDAY HOME BUILDERS INC            LENNAR HOMES                                OMNI LEASING CORP
  HOME DEPOT                           LENNAR HOMES                                OMNITECH INDUSTRIES INC
  HOME DEPOT                           LENNAR HOMES                                ON TIME COMMUNICATIONS LLC
  HOME DEPOT                           LENNAR HOMES                                P & B CONSTRUCTION CO
  HOME IMPROVEMENT SOURCE              LEONARD SCHROTH                             P J KELLEY CONSULTING INC
  HOME MAINTENANCE GUY                 LIGHTING ABATEMENT SVC                      P K ENTERPRISES HOMEMENDERS
  HOME TREE CARE SVC                   LOPEZ CONSTRUCTION                          PANTHER CREEK RESOURCES
  HOMETOWN WOODWORKS                   LOVING HOMES                                PAPPY'S CONSTRUCTION INC
  HOWIE'S ELECTRIC                     LOWE'S                                      PAR ELECTRICAL CONTRACTORS INC
  HUBER CONSTRUCTION                   LOWE'S                                      PARAGON DYNAMICS INC
  HUMAN RESOURCE STAFFING              LUCHETTI SURVEYING                          PARAGON LAND CONSULTANTS INC
  HUNT BUILDING CO                     M & M BUILDING SVC                          PATCHES N STUFF
  HUNTER'S EDGE LANDSCAPE BORDER       M & M ENTERPRISE                            PATRIOT BUILDING SVC
  IMPACT LAND SURVEYORS                MAKIN ELECTRIC WORK INC                     PATRIOT STEEL BUILDINGS
  INDOOR AIR CARE                      MAPLES MAINTENANCE LLC                      PAUL KOCH PLUMBING CO INC
  INSTALLATION MASTERS                 MARK'S REMODELING-WOODWORKING               PAUL QUINN
  INSULATION 4 LESS                    MASTER HANDYMAN INC                         PAUL'S WATERPROOFING
  INTEGRITY PLUMBING SVC INC           MASTER TRIM CARPENRTY INC                   PBV ARCHITECTS
  INTELLI READY                        MC CLURE CONCRETE                           PERFORMANCE MAINTENANCE
  IRONWOOD EARTHCARE                   MCI                                         PETRAMERICA OIL INC
  J & D PLUMBING                       MCI TELECOMMUNICATIONS CORP                 PETROLEUM SOFTWARE TECHNOLOGY
  J & K LANDSCAPING SVC                MEA CONSULTING ENGINEERS                    PIONEER SAND CO
  J M ELECTRIC                         MEADOW HILLS LANDSCAPING                    PLATTE RIVER CONSTRUCTION
  JACOBS ENTERPRISE LANDSCAPE          MEADOWS MHC                                 PLSC
  JAMES CLARK HEATING & A/C            MEGGS EAGLE CREST HOMES                     PMJ CONSTRUCTION
  JAMES ENGLE CO                       MELODY HOMES                                PONDEROSA LANDSCAPE MNTNC
  JBK LANDSCAPE INC                    MERRICK & CO                                POWER LOGIC INC
  JENTLEMEN PLUMBERS                   MESA CONSULTING INC                         PRECISE CONSTRUCTION SVC
  JHL CONSTRUCTORS                     METRO HEATING & COOLING                     PREMIER PAINTING INC
  JIM DWYER ELECTRIC                   METROPOLITAN HOMES                          PREVENTIVE MAINTENANCE IMPRVMT
  JOHNSON & TERCH CONSTRUCTION         MIDNIGHT PLUMBING                           PRO LINE LAWN & GROUNDS MNTNC
  JONES HOMES LLC                      MIDWEST ERECTORS INC                        PRO SYSTEMS
  K & C REMODELING                     MIKRON TECHNOLOGY GROUP                     PURCELLA SERVICES
  K T ARCHITECTURE                     MILE HI REPAIRS                             QUALITY GROUNDSCARE SVC
  KAN-DO STUMP GRINDING                MIRACLE CUSTOMER INSTALLATIONS              QUALITY HEATING & AC
  KDC ARCHITECTS-ENGINEERS             MMC ENGINEERING                             QUETZAL ENVIRONMENTAL
  KIBBIE CUTS                          MONTERRA HOMES                              QWEST SOLUTIONS CTR
  KIRK MALVITZ CONSTRUCTION            MOORE HEATING & AIR COND INC                R C UTILITY CORP
  KMG ELECTRIC                         MORENO LAWN MAINTENANCE                     R LAND INC
  KNK MASONRY & HARDSCAPE DSGN         MOTOR VEHICLE D/L DEPT                      RADIANT FLOORS INC
  KPS                                  MOUNTAIN WIRELESS CONTRACTORS               RAMSGATE ENTERPRISES LTD
  KTNJ DIVERSIFIED TECHNOLOGY          MRF REMODELING SVC INC                      RAYTHEON CO
  L & G REMODELING                     MT NEBO CEMETERY                            RBM SVC
  L & P CONCRETE INC                   NATIVE SOURCE INC                           REDSTONE DESIGN
  L M CONSULTANTS                      NEALS IMPROVEMENTS                          RENT-A-CENTER
  L PD INC                             NEW HOME FINDERS OF COLORADO                RENT-A-CENTER
  L W LANGER ENTERPRISES               NEW LINE DESIGN INC                         RENT-A-CENTER
  L-3 COMMUNICATIONS                   NEW TOWN BUILDERS                           RENT-A-CENTER
  LAKE ELECTRIC                        NEW TOWN BUILDERS                           REPUBLIC FINANCIAL CORP
  LANCE ELECTRIC                       NEW TOWN BUILDERS                           RIA TELECOMMUNICATIONS
  LANDSCAPING SERVICES                 NEW VISTA HOMES II LLC                      RICHARDSON HEATING & AC INC
  LANDTECH CONTRACTORS INC             NEWCOURT FINANCIAL                          RICHMOND AMERICAN HOMES
  LANG VILLAGE LLC                     NEXGEN RESOURCES CORP                       RICHMOND HOMES
  LASTING IMPRESSIONS                  NHCC                                        ROBINSON-DALTON CONSULTING INC
  LATHRAM CONSTRUCTION                 NICK'S GARDEN CTR & FARM MKT                ROCHA'S DRAIN SYSTEMS INC
  LD3 DESIGN BUILD                     NLB CORP                                    ROCK SOLID RESTORATION
  LEA & ELLIOTT INC                    NORKOLI CONSTRUCTION INC                    ROCKY MOUNTAIN XERISCAPE CO
Page 12 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ROSE WOODS HOME MAINTENANCE         TSI-USA                                     PALMER FENCING
  ROSS DEVELOPMENT CO                 TURNKEY INC                                 PREMIER PORTABLES
  RUDD PLUMBING & HEATING             U-HAUL CO                                   TK-ENTERPRISES
  S & S BUILDERS                      U-HAUL CO                                   WINDOW CO
  S G ELECTRIC                        U-HAUL CO                                   City of Centennial
  SADDLE ROCK GOLF HOMES              U-HAUL CO
                                                                                  5 D'S HEATING & AIR COND
  SAIC INC                            UNITED RENTALS
                                                                                  A BIGGER BETTER MORTGAGE
  SANTIS ENGINEERING                  US HOME CORP
                                                                                  A D MILLER SVC INC
  SCHEUBER DARDEN ARCHITECTS          VARSITY CONTRACTORS
                                                                                  A PERFECT LANDSCAPE
  SCHLEGEL WILLIAMS & ASSOC INC       VILLAGE HOMES
                                                                                  A PLUS HOME IMPROVEMENTS
  SCHLOSS ENGINEERED EQUIPMENT        VILLAGE HOMES
                                                                                  AT&T
  SCHNABEL FOUNDATION CO              VILLAGE HOMES AT SOUTHSHORE
                                                                                  A T & T BROADBAND
  SCHOENFELDER ELECTRIC               VISIONS HOME IMPROVEMENTS INC
                                                                                  AAA EXCAVATING INC
  SCHUCKMANS PLUMBING                 VISTA CUSTOM HOMES INC
                                                                                  ABOVE & BEYOND HANDYMAN SVC
  SCOTT CONTRACTORS                   VSA ENGINEERING
                                                                                  ACCENT PAINTING
  SCOTT LAWN CARE                     WBC ENGINEERING INC
                                                                                  ADESTA LLC
  SEBERN CONSTRUCTION                 WEB MOUNTAIN TECHNOLOGIES LLC
                                                                                  ADMIRAL BAY USA INC
  SEMA CONSTRUCTION CO                WEEKEND WARRIOR HANDY MAN SVC
                                                                                  ADVANCE DISPLAY TECHNOLOGIES
  SIERRA CUSTOM HOMES                 WESTERN BUILDERS
                                                                                  ADVANTIS CORP
  SIGMA CONSULTING SVC INC            WESTERN IRRIGATION SUPPLY HSE
                                                                                  AERO FIRE & HOME INSPECTION
  SINGING HILLS LANDSCAPE             WESTERN SHEET METAL WORKS INC
                                                                                  AGAPE ENGINEERING
  SINGING HILLS LANDSCAPE INC         WESTERN TELCOM INC
                                                                                  ALFA DESIGN & CONSTRUCTION
  SKYRAY INC                          WHEELER & SONS LIGHTING & ELEC
                                                                                  ALL ACCESS LIMO
  SLSJ CONSTRUCTION                   WIGGS CUSTOM HOMES
                                                                                  ALL SEASONS HEATING & COOLING
  SMART COMMUNICATIONS-COLORADO       WILDHORSE EXPLORATION
                                                                                  AM TECH SVC INC
  SOMETHING VENTURED ENTERPRISES      WILLIAM J HINKLEY & ASSOC
                                                                                  AMERICAN ALLIANCE FUNDING
  SORE THUMB                          WISECUP GEOPHYSICAL CONSULTING
                                                                                  AMERICAN PROFESSIONAL BLDG LLC
  SPARTA INC                          WOODHAVEN
                                                                                  AMES TAPING TOOLS INC
  SPCS INC                            WOODLAND LANDSCAPE & IRRGTN
                                                                                  APPLIED CONTROL EQUIPMENT
  SPECTRUM BUILDERS                   WOODSMITH CARPENTER
                                                                                  AQUAETER INC
  SPERR MAINTENANCE & IMPRVMTS        WORLD CONSULTING ENGRG CO
                                                                                  ARAPAHOE COUNTY PUBLIC WORKS
  SPLASH CLEANING & LAWN SVC          XOIL INC
                                                                                  ARCHITAGE INC
  ST SIMEON CEMETERY                  YODER LAWN SVC
                                                                                  ARNOLD HOMES INC
  STANDARD PACIFIC HOMES              ZEMPEL REMODELING & HOME RPR
                                                                                  ASAP ASPHALT & CONCRETE
  STANDARD PACIFIC HOMES              City of Bennett                             ASPEN AIR & MECHANICAL INC
  STAPLETON FULL MAINTENANCE
                                      BACKHOE SERVICES                            ASPEN RETAINING WALL
  STAR PASS CONSTRUCTION
                                      CLARK'S EQUIP SALES & RENTALS               ATELCO LIMITED
  STEELE EAGLE INC
                                      COLORADO CAULKING CO                        ATY STEEL BUILDINGS
  STEVE'S CONCRETE
                                      CUSTOM HARD SURFACE LLC                     AZN TELEVISION
  STONE CITY
                                      FREETIME                                    B & J SURVEYING
  STROMAN PLUMBING & HEATING CO
                                      GUERNSEY GRADING & EXCAVATING               BABY'S AWAY INTL
  STUKES & SONS ELECTRIC CO
                                      K G PLUMBING                                BASSETT & ASSOC INC
  SUN ENGINEERING INC
                                      KEITH E ULMER                               BCX DEVELOPMENT
  SUNSHINE CUSTOM HOMES
                                      MVK CONSTRUCTION                            BEAUDOIN & PAPAGNO CONSTR CO
  SUPREME COMMERCIAL CARE
                                      U-HAUL CO                                   BERGMAN CONSTR
  SZYNSKIE GROUP INC
                                      City of Byers                               BERKELEY HOMES
  TAYLOR MORRISON
                                                                                  BIG TOOL BOX RENTAL
  TECHNOLOGIES ARCHITECTS INC         BHD ORGANIC COMPOST
                                                                                  BILL GRAEFE CONSTRUCTION
  TEMP TECH                           BIJOU TELEPHONE CO-OP
                                                                                  BLACK & VEATCH
  THINGS THAT GROW                    BYERS AMERICA FEED & RANCH
                                                                                  BLEIER & ASSOC ENGINEERING
  TIME DIRECT                         BYERS WATER & SANITATION DIST
                                                                                  BOUNDARIES
  TOLL BROTHERS-BEACON POINT          COLORADO INTERSTATE GAS CO
                                                                                  BRISTOL LLC
  TOLL BROTHERS-TALLYN'S REACH        DIG-MORE INC
                                                                                  BUDGET TRUCK RENTAL
  TOTAL COMFORT HTG & COOLING         G B ELECTRIC
                                                                                  BURGESS ELECTRIC CORP
  T-P ENTERPRISES                     HOME IMPROVEMENT BROKERS
                                                                                  C J CONTRACTING INC
  TRANSPORTATION DEPT                 J & J CONSTRUCTION
                                                                                  CABLENET WIRING PRODUCTS INC
  TREE SERVICE                        MARK'S SPECIALTY SVC
                                                                                  CAPITAL PACIFIC HOMES
  TROUT BROTHERS                      MAVERICK STEEL ERECTORS
                                                                                  CARDEL MASTER BUILDERS
  TROY FORMING CONCRETE INC           OIL SOURCES
                                                                                  CARRIER COMMERCIAL SVC
Page 13 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  CARTER CUSTOMS                      ENERGYON.COM                                INTEGRATED MECHANICAL SYSTEMS
  CASSON DUNCAN CONSTRUCTION INC      ENGLE HOMES                                 INTERIOR ENVIRONMENTS
  CENTER ELECTRIC SVC                 ENPROP INC                                  INTERMOUNTAIN ENGINEERING
  CENTURY CONTRACTORS INC             ENVIROGROUP LIMITED                         INTERNATIONAL GOLD RESOURCES
  CERTIFIED ELEVATOR CO               EPIC DEMENTION BUILDERS                     INVESTMENT SERVICES GROUP
  CET SERVICES INC                    EQUINOX GROUP                               J & S AUDIO VISUAL INC
  CHAMELEON ENTERPRISES               EQUITY CUSTOM HOMES INC                     J H REMODELING & BASEMENT
  CHANCERY CONSTRUCTION               EXCAVATING ENGINEERING INC                  J J LANDSCAPE SVC
  CHESPESTLD.NET                      F SQUARE BUILDERS                           J L HERMON & ASSOC
  CICSCO                              F SQUARE BUILDERS LLC                       J S HARRELL OIL & GAS
  CIMARRON BUILDERS INC               FELSBURG HOLT & ULLEVIG INC                 J W TECHNOLOGIES
  COLEBROOK INC                       FIELDSTONE CONSTRUCTION INC                 JEB ELECTRIC INC
  COLORADO CONCRETE SVC INC           FIRST CENTURY DEVELOPMENT                   JEB HEATING & COOLING INC
  COLORADO CREATIONS INC              FORREST ASSOCIATES                          JHL CONSTRUCTORS INC
  COLORADO DESIGNSCAPES INC           FRITZ CONSULTING ENGINEERS                  JOE CAP CONTRACTING
  COLORADO FABRICATORS & CONSTR       FRONT RANGE BUILDERS INC                    JOHN MC SHANE CO
  COLORADO HOMES & LIFESTYLES         FRONTIER GEO TEK INC                        JOHN NUTTALL PLUMBING
  COLORADO REDWOOD DECKS INC          FRONTIER MINING LTD                         JOHN'S HANDYMAN SVC
  COLORADO STEEL STRUCTURES           FUSION DESIGNS INC                          JONES INTERNATIONAL LTD
  COLORADO STEEL SYSTEMS              FUTURE FINANCIAL CORP                       JOSEPH A CESARE & ASSOC INC
  COLORADO SURVEYING GROUP INC        GALLOP CRAIG CONSTRUCTION                   JOYCE L WILLIAMS CONSTRUCTION
  COMCAST CABLE                       GDS HEATING AC PLUMBING                     K T MAINTENANCE
  COMPLETE CLIMATE CONTROL            GEELS CONSTRUCTION INC                      K W WALKER CONCRETE CONTRACTOR
  CONFIDENCE PLUMBING CO              GEIST CONSTRUCTION                          KALOHA HOME IMPROVEMENT
  CONSTRUCTION TECHNICAL SVC          GENE F LANG & CO                            KASTLE REMODELING
  CONTROL TECH USA INC                GEORGETOWN VILLAGE HOA MNTNC                KAWAMURA DESIGN
  CONTROL TECHNOLOGIES INTL INC       GEOTECH COMPUTER SYSTEMS INC                KB HOME
  CORNERSTONE ARCHITECTS              GLACIER CONSTRUCTION                        KELLORY & CO INC
  COTTONWOOD WATER & SANITATION       GLOBAL TELECOM INC                          KEN HANSEN CONTRACTOR
  COZY SHEPSKIN                       GOLUCH MASONRY & STONE INC                  KIEWIT BUILDING GROUP
  CRAIG CONSTRUCTION                  GRAVLIN AIR CONDITIONING & HTG              KILE SYSTEMS INC
  CREO DESIGN                         GREENLEAF LAWNS INC                         KING ENGINEERING SVC
  CUMBERLAND CO                       GRIFFITH MAINTENANCE & IRRGTN               KMD INC
  CUTTERMILL HOMES                    GYP-CRETE/DENVER FLOOR SYSTEMS              KNOTT LABORATORY INC
  CYR-ROX TECHNOLOGIES INC            H D HIGHLY DEPENDABLE PLUMBING              KOEHN CONSTRUCTION
  D & D PROPERTY MANAGEMENT INC       HAMMER BUILDING SPECIALIST                  KRAHL CONSTRUCTION
  D & R FRAMING CONTRACTORS           HANDY MAN                                   KSB DRILLING INC
  DAVE'S WOODWORKS & HANDYMAN         HASELDEN CONSTRUCTION LLC                   KWS INC
  DAVID MILLIKEN LLC                  HERITAGE ENERGY RESOURCE INC                LAIRD GROUP INC
  DAVIS ENGINEERING INC CARL E        HI TECH ELECTRIC INC                        LANDSCAPE LOGIC INC
  DDX CORP                            HIGHLANDS LOG HOMES LLC                     LARKSPUR ASSOCIATES
  DECORATIVE CONCRETE RESURFACNG      HIGHLINE ENGINEERING                        LAWTON RESOURCES
  DEMAND CONSTRUCTION SVC INC         HOLLAND CONSTRUCTION SVC                    LIGHTNING VENTURES INC
  DEVLAR ENERGY MARKETING             HOME MEDICS                                 LITEYE SYSTEMS ENGINEERING
  DIMENSIONAL WOODWORKING             HOME REPAIR & REMODELING                    LKA PARTNERS INC
  DIRECTV INC                         HOMESTEAD IN THE WILLOWS HOME               LOLLA DESIGN INC
  DISCOVERY DISTRIBUTING              HO'S BEAUTIFUL GARDENS                      MADISON ADVISORY GROUP
  DISTINCTIVE HOME IMPROVEMENT        HOUSECALLS HOME MAINTENANCE                 MALIBU HOMES INC
  DNR OIL & GAS INC                   HOUSTON STAFFORD ELECTRIC INC               MARKOVICH DESIGNS
  DSG INC                             HST CONSTRUCTION                            MARK'S LANDSCAPING
  DYNAMIC CONSTRUCTION SVC INC        HYDRO PHYSICS INC                           MASLANIK CONSTRUCTION
  DYNATEK TELECOMMUNICATIONS          I ON PRESSURE WASHING                       MASTERS ELECTRIC INC
  E6 ENGINEERING                      ICON ENGINEERING INC                        MASTER'S TOUCH HOMES
  EDGE TELECOMM                       IMAGE TECHNOLOGY INC                        MCM INC
  ELECTRO DATA COMMUNICATIONS         IMAGINE KITCHENS & BATHS LLC                MEADOW BROOK HOMES
  ELITE CONSTRUCTION CO               INLAND MARINE SVC                           MEGA ENERGY
  ELITE DESIGN BUILDERS INC           INNOVATIVE LANDSCAPES                       MESA PROPERTIES
  EMK CONSULTANTS INC                 INTECON LLC                                 METALLICA RESOURCES INC
  ENCORE HOMES                        INTEGRATED HOME DESIGN                      MGS MECHANICAL INC
Page 14 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  MICHAEL W WEST & ASSOC               RMB CONSTRUCTION                            T M PLUMBING INC
  MICHEAL T'S PLUMBING & HEATING       RMB CONSTRUCTION                            TAFT ENGINEERING INC
  MILLER CONSULTING SVC                ROBERT KOELBEL HOMES INC                    TALIB SYED & ASSOC INC
  MOOSE HEATING & AIR COND             ROCK DOCTORS INC                            TANDBERG TV
  MORTENSEN'S NATURAL FORM             ROCK ELECTRIC INC                           TELAID
  MOUNTAIN STATES CONSTRUCTION         ROCKET PICTURES LLC                         TELECOMMUNICATIONS ENGINEERING
  MOUNTAIN-PLAINS INVESTMENT INC       ROCKY MOUNTAIN AIR SOLUTIONS                TELECOMWISE INC
  MR HANDY MAN                         ROCKY MOUNTAIN DESK CORP                    TELEMANAGEMENT SYSTEMS INC
  MVP BUILDERS                         ROCKY MOUNTAIN EMPIRE ELECTRIC              TERECA CORP
  NATIONAL ELECTRICAL CONSTR INC       ROCKY MOUNTAIN REGION ASPHALT               TERRACARE SOLUTIONS LLC
  NATIONAL NETWORK                     ROCKY MOUNTAIN RETAINING WALL               THERMAL MAN INC
  NDF CONSTRUCTION MGMT INC            ROCKY MOUNTAIN SPORTS NUTRI                 THOMAS KINGDOM
  NET VERSANT SOLUTIONS                ROCKY MOUNTAIN WATER ENGNRNG                THYSSEN KRUPP ELEVATOR
  NETCAST VIDEO INC                    RONALD R THOMAS                             THYSSEN KRUPP ELEVATOR
  NEW CENTURY ELECTRIC INC             ROONEY ENGINEERING INC                      TIMBERLINE AUTOMATION
  NEW HOME SYSTEMS                     S & W FOUNDATIONS INC                       TIMBERLINE BUILDERS
  NEW INSPIRATIONAL NETWORK            SALL RESIDENTIAL DESIGN GROUP               TIME WARNER CABLE
  NEWMONT MINING CORP                  SCIEN-TURF-IC                               TINDALL OPERATING CO
  NHANCE                               SCOTT ELECTRIC                              TIOGA AIR HEATERS
  NILEX CORP                           SCOTT FREE PLUMBING                         TOM MOYER & ASSOC
  NOLTE ASSOCIATES INC                 SCOTTS LAWN SVC                             TOOMBS & ASSOC
  NORSTAR PETROLEUM INC                SCOTTY ELECTRIC OF COLORADO                 TREE HOUSE KITCHEN & BATH INC
  NOVOTNY ENTERPRISES INC              SCS CONSULTING INC                          TREES TREES TREES INC
  NTT VERIO INC                        SEIDEL DESIGN                               TRILLIUM HOMES INC
  ONESOURCE COMMERCIAL PROPERTY        SENTRY PROPERTY SVC                         TRIPP ENTERPRISES
  OUTDOOR LEGACY                       SERVICE MASTER CO                           TSC CONSTRUCTION
  PANEL STEEL BUILDINGS                SERVPRO                                     TYCO ELECTRONICS
  PARK LAND CO                         SHAW ENVIRONMENTAL/INFRSTRCTR               U-HAUL CO
  PBV ARCHITECTS                       SHAY CONSTRUCTION                           ULTIMATE INSTALLATION INC
  PEAK-WEST CORP                       SIGNATURE HEATING & AIR                     UNITED MASONRY INC
  PENSKE TRUCK RENTAL                  SILVERTHORNE REM                            US LAWNS
  PHILLIPS LANDSCAPING & MNTNC         SLATON BROS INC                             UTE LAKE RANCH INC
  PHOENIX DESIGN GROUP                 SOLIMAN PLUMBING                            VALUE STRATEGIES LLC
  PICK WICK SVC                        SOURCE CABLE LTD                            VIRGINA A OSTENDORF INC
  PLUM VALLEY CONSTRUCTION             SOUTH SUBURBAN REMODEL                      VISION JEM
  PLUMBLINE SERVICE                    SOUTHGATE SANITATION DISTRICT               VOSS LIGHTING
  PRESCIENT SOLUTIONS INC              SOUTHWEST PUTTING GREENS                    W M MINING CO
  PRESERVATION TREE CARE INC           SPECIALTIES CONTRACTING                     WALL CUSTOM HOMES
  PRIEST ENGINEERING INC               SPECTRUM CONSTRUCTION                       WASATCH ENGINEERING INC
  PRIMARY CONSTRUCTION SVC INC         SPIRAL AVIATION TRAINING CO                 WATER RESOURCES ENGINEERING CO
  PRISM SEISMIC                        SPIRAL DEVELOPMENT                          WEINTRAUB ORGANIZATION LTD
  PRODUCT INFORMATION NETWORK          SPISKA ENGINEERING INC                      WEITZ CO
  PROPELLANT FRACTURING & STMLTN       STANISZ CM                                  WESTAR FRAMING INC
  PROTECTIVE RELAY ENGINEERING         STANLEY CONSULTANTS INC                     WESTERN PAINT CONTRACTORS
  PROVIDENT CONSTRUCTION               STANLEY SPEC CENTRE                         WESTERN STATES ENGINEERING SVC
  Q W ENTERPRISES                      STANMARK ELECTRIC                           WESTERN STONE & METAL
  QUALITY RESIDENTIAL BUILDERS         STETSON ENGINEERS INC                       WILDHORSE ENERGY INC
  R N CIVIL CONSTRUCTION               STEVE'S SEPTIC SVC                          WILLIAM E PAYNE ASSOC INC
  R2H ENGINEERS                        STITES DEVELOPMENT GROUP                    WILLOWS WATER DISTRICT
  RANCH OIL                            STONE SPECIALISTS INC                       WIRING SOLUTIONS INC
  RAYTHEON CO                          STORMWATER RISK MANAGEMENT LLC              WOOD PROTECTORS
  REDEMPTION FINANCIAL                 STRUCTURAL INTEGRITY ASSOC                  WUNDERLICH DESIGN GROUP
  REDWINE ELECTRIC                     STRYAN STEEL SYSTEMS                        YAMAHA MARINE GROUP DIST OFC
  REDWING HEATING & AIR CNDTG          SULFUR TESTING SVC                          ZIPP DELIVERY
  REMODELING PEOPLE INC                SUMMITTO CONSULTING GROUP                   City of Deer Trail
  REVEY ASSOCIATES INC                 SUNCOAST POST TENSION
                                                                                   A-6 CONSTRUCTION
  RKC INC                              SUNSHINE MASTER BUILDERS LTD
                                                                                   DIGG'N EXCAVATING CO
  RLA DESIGN                           SUTHERLAND & SONS CONSTRUCTION
                                                                                   SELLER CONSTRUCTION INC
  RLC DESIGN INC                       SWITCH & DATA FACILITIES CO
Page 15 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
 City of Denver                       LILLARD & CLARK CONSTRUCTION                ABS LANDSCAPE SVC INC
                                      MACY DEVELOPMENT CO                         AC DELCO TRAINING CTR
  A & L REMODELING LLC
                                      MAR CAN LANDSCAPE                           ACADEMY SPORTS TURF
  A TO Z LANDSCAPING & LAWN SVC
                                      MCI                                         ACADEMY SPORTS TURF
  ACCENT BUILDERS INC
                                      MEETING ONE                                 ACCENT GARAGE DOORS
  ADRIAN COOPER CONCRETE
                                      MEHEEN ENGINEERING                          ACT MECHANICAL
  AFFORDABLE SERVICE
                                      METAL BUILDING RESOURCE                     ACTION BLOWER & EQUIPMENT
  ALERT PROTECTION
                                      MILE HIGH BACKHOE SVC                       ADK ELECTRIC INC
  ALLISON DRILLING CO INC
                                      MNA INC                                     ADVANST CONCRETE PLACEMENT
  AMBER REMODELING
                                      MSP COMPANIES                               AIR PROTEK INC
  AMERICAN CIVIL CONSTRUCTORS
                                      NEFF RENTAL                                 AIR SYSTEMS
  AMI GENERAL CONTRACTING
                                      NUBILT                                      AIR SYSTEMS INC
  ANDERSON MANAGEMENT CO
                                      NUWEST CUSTOM HOMES LLC                     AIR WEST ENTERPRISES INC
  ANTENNAPRO INC
                                      PARAGON HOMES INC                           AIRCAM NATIONAL HELICOPTER SVC
  ARCHITECTURAL ILLUSTRATIONS
                                      PARAGON REAL ESTATE & DEVLPRS               AKAMAI SYSTEMS CONSULTING INC
  ASPHALT MAINTENANCE INC
                                      PENSKE TRUCK LEASING                        ALAMO ELECTRIC INC
  ATTICFAN.COM
                                      PENSKE TRUCK RENTAL                         ALDR INC
  AUGUSTA RESOURCE CORP
                                      PHASE ONE LANDSCAPES INC                    ALEXANDER INDUSTRIES
  AVIVA INC
                                      PLANTATION SUPPLY INC                       ALFORD DESIGN GROUP
  BALANCE TECHNOLOGIES
                                      QUALITY BUILDING SUPL-DENVER                ALL AROUND WELD & FABRICATING
  BOB POPP BUILDING SVC
                                      QUALITY COMFORT                             ALL PRO RENTAL INC
  BRUCKMAN ARCHITECTS
                                      R V BROWN ARCHITECT                         ALL SEASON'S HEARTH & PATIO
  BURGESS ELECTRIC
                                      REBUILDING TOGETHER METRO                   ALL TEMPERATURES CONTROLLED
  BURKHART CONCRETE FORM RENTAL
                                      RED WAGON LANDSCAPE & SPRNKLRS              ALLIGATOR SPA & POOL SVC
  BUTLER RENTS
                                      REEF CONSTRUCTION                           ALPHA TECH INDUSTRIES
  C & M CONTRACTORS
                                      RG ENGINEERING CONSULTANTS INC              AMBER HOMES
  CABLE PARTNERS EUROPE LLC
                                      ROCKY MOUNTAIN EMTEC INC                    AMERICAN ARBOR CARE
  CENTURY ELECTRIC CO
                                      ROGERS CONCRETE INC                         AMERICAN COMMERCIAL AIR CORP
  CHEM-DRY OF NORTHGLENN-THORNTN
                                      ROLLING CHAIR                               AMERICAN COMMUNICATIONS
  CHERRY CREEK VALLEY WATER DIST
                                      SAUNDERS CONSTRUCTION                       AMERICAN MECHANICAL SVC
  COLORADO HARDSCAPES INC
                                      SNOW'S SPECIALTY DRILLING INC               AMERICAN TELECASTING INC
  COLORADO HISTORIC RENOVATIONS
                                      SUMMIT LEGEND LLC                           ANTOUNE LEASING & SALES INC
  COLUMBINE TREES
                                      SWINGLE LAWN TREE & LANDSCAPE               APEX COMMUNICATION SVC
  COMMERCIAL MANAGEMENT MNTNC
                                      TIORCO INC                                  APPLIANCE FACTORY PARTS
  CSBI CONSTRUCTION CO
                                      TOUCHPOINT CORPORATION                      AQUA MAN POOLS
  DIRECT EFFECT
                                      U-HAUL CO                                   ARAPAHOE COUNTY PUBLIC AIRPORT
  DISTINCTIVE DENVER HOMES
                                      U-HAUL CO                                   ARAPAHOE UTILITIES & INFRSTRCT
  DIVINE OIL & GAS INC
                                      ULSTER CONSTRUCTION INC                     ARCHITECTURAL WORKSHOP
  DOWN TO EARTH COMPLIANCE LLC
                                      W E KIEDING INTERIOR ARCHS                  ARENS ELECTRIC INC
  E LYLE JOHNSON INC
                                      WISDOM BUILDERS INC                         ARMOR STEEL BUILDINGS INC
  EAGLE EYE ENGINEERING
                                      WOODROSE INC                                ARRIS TELE WIRE SUPPLY
  ELCAR FENCE CO
                                      City of Englewood                           ASA ELECTRIC
  ENERGY SEARCH CO INC
                                                                                  ASPEN DRILLING
  FAIRBANKS ASSOCIATES                100 PERCEANT DRY
                                                                                  ASPEN FLYING CLUB
  FIBEROPTICS SUPPLY                  99 DOLLAR ROOTER
                                                                                  AUSTIN BROTHERS INC
  FLOOD AMERICA OF COLORADO           A & B CUSTOM SHEET METAL
                                                                                  AUTUMN HEAT & REPAIR
  FRALEY CONSTRUCTION SVC             A & B UPHOLSTERY
                                                                                  AVERITECH INC
  GAMMA CONSTRUCTION CO               A A AIRCRAFT CHARTER
                                                                                  B & B DRILLING CO
  GLENDALE PUBLIC WORKS DEPT          A ABLE MASONRY
                                                                                  BADGER CONTRACTOR LLC
  GLOBAL RESOURCES ENERGY INC         A C ELECTRIC INNOVATIVE TECH
                                                                                  BADGER CONTRACTORS LLC
  HERTER CONSTRUCTION CO              A D & D CONSTRUCTION INC
                                                                                  BARTON BROTHERS
  HIGHLAND HILLS TOWNHOME ASSN        A D ARIZADO
                                                                                  BATH FITTER
  HOME DEPOT                          A ELECTRIC
                                                                                  BEAVER BUILDERS
  HORIZON LANDSCAPE & IRRIGATION      A G MACHINING & SHEET METAL
                                                                                  BECKER'S BUILDERS DIV
  HOWARD M KENT                       A VIDEO SPECIALIST
                                                                                  BEMAS CONSTRUCTION
  IMPACT ENGINEERING INC              A-1 GLASS INC
                                                                                  BFM INC
  IN-WARD CHARLES CONSTRUCTION        AAA AIR CONDITIONING
                                                                                  BIG R CONSTRUCTION
  IQ WIRED COMMUNICATIONS             AARON ELECTRIC CO
                                                                                  BILL BOOM INC
  J J BLANK ENGINEERING CO            ABC ELECTRIC INC
                                                                                  BILL SMITH PLUMBING & HEATING
  JEROME P MC HUGH & ASSOC            ABC FURNACE CO
Page 16 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BISHOP BROGDEN ASSOC INC             COMCAST CABLE                               ECONOMY AIR COND & HEATING INC
  BLACKSTOCK CONSTRUCTION CO           COMMERCIAL BUILDINGS SYST INC               ELCO DRILLING CO INC
  BLAST-TECH INC AUTO PAINT            COMMUNICATION WIRE CONTROLS                 ELECTRONIC ENVIRONMENTS
  BLUE SPRUCE PLUMBING INC             COMPASS CONSTRUCTION                        ELM TRAILER PARK
  BLUSKY RESTORATION CONTRACTORS       COMPLETE BUILDERS SVC                       EMERALD ISLE LANDSCAPE
  BON DURRANT CONSTRUCTION             COMPLETE LIGHTNING & ELEC INC               ENCORE ELECTRIC INC
  BOSCO CONSTRUCTORS                   CONCRETE FOUNDATIONS & FLTWRK               ENDURA CRETE
  BRACONIER PLUMBING & HEATING         CONTROLLING SYSTEMS                         ENERGY CORP OF AMERICA
  BRAEMAR BUILDING SYSTEMS             COREY ELECTRICAL ENGINEERING                ENGERMAN
  BRIDGEPOINT COMMUNICATIONS INC       CORPOREX DEV SVC OF COLORADO                ENGINEERING DYNAMICS INC
  BROKEN ARROW ENTERPRISES             CORROSION SPECIALISTS LTD                   ENGINEERING TEST LAB
  BRONSON CONSTRUCTION & GLASS         CREATIVE ELECTRIC INC                       ENGLEWOOD PUBLIC WORKS DEPT
  BROWN BROTHERS ASPHALT & CNCRT       CREATIVE HARDSCAPE CO                       ENGLEWOOD STREET DEPT
  BROWN-SCHREPFERMAN & CO              CREKSIDE CO                                 ENGLEWOOD WATER & SEWER DEPT
  BSB LEASING                          CROSSROADS ELECTRIC                         ENNO CONSTRUCTION
  BUCCANEER DEVELOPMENT INC            CRYTON INC                                  ENT SYSTEM ARCHITECTS & CNSLTS
  BUCKLEY POWDER CO                    CTM                                         ENVIRONMENTAL ABATEMENT SVC
  BUDGET TRUCK RENTAL                  CTP ENGINEERING                             ERS CONSTRUCTORS-PIPELINE
  BUILDERS KITCHEN CTR                 CUSTOM AIR INC                              ESPIRIT HOMES
  C & D MANAGEMENT INC                 CUSTOM LAWN SVC INC                         EVERYMAN BUILDERS
  CABINET RESTYLE                      CUTS METAL                                  EXCEL MECHANICAL SYSTEMS
  CAIN & FAY CONSTRUCTION              CUTTING EDGE CONCRETE                       EXCEL ROOFING INC
  CAL VADA SURVEYING INC               CVL CONSULTANTS INC                         EXECUTIVE COATINGS-CONTRACTING
  CALCON CONSTRUCTORS INC              D C HOMES LTD                               EXSELL SERVICES
  CARL WELKER & ASSOC                  D M CONSULTING GROUP LLC                    EXTREME FIRE PROTECTION
  CARMA DEVELOPERS LTD                 D P GUARDIAN INC                            FAIRBAIRN TREE/LANDSCP SPECLST
  CASA WEST                            DANIA ELECTRIC CO                           FAMILY ELECTRIC
  CASEY & GODDEN ARCHITECTS            DEER CREEK ELT                              FED EX KINKO'S OFFICE & PRINT
  CATASTROPHE EXPERTS                  DEHNER CONSTRUCTION                         FIELD TECHNOLOGIES INC
  CATHODIC ENGINEERING                 DEL PONTE LANDSCAPE CO                      FIELDS ELECTRICAL SVC INC
  CAVALIER PETROLEUM CORP              DENNIS MC CULLOCH CONCRETE                  FINANCIAL ENERGY MANAGEMENT
  CENTENNIAL LEASING & SALES INC       DENNY CONSTRUCTION                          FINISHED PART
  CENTERRE DEVELOPMENT CO              DENVER COMMERCIAL PLUMBING                  FIRST CLASS PLUMBING INC
  CENTEX HOMES                         DENVER HEATING & AIR COND                   FLIGHT RESOURCE GROUP
  CH2M HILL OMI                        DESIGN ELECTRIC                             FLOOR SHIELD INC
  CHAIR RENTAL CO                      DESIGNOVATION INC                           FOREST GLEN INC
  CHAPUT ROOT MASTER                   DESIGNS BY SUNDOWN                          FORKLIFT SPECIALISTS INC
  CHARLES MAN CONCRETE REPAIR          DEVELOPERS DIVERSIFIED                      FORM & POUR CO
  CHERRY BLOSSOM LAWN & GROUNDS        DIAMOND HOMES INC                           FOSIK CONSTRUCTION
  CHI MANUFACTURING                    DICK'S BUILDING RESTORATION                 FOUNDATION COAL CORP
  CHRISTOPHER'S PLUMBING INC           DIGICOMM INTERNATIONAL INC                  FRANKIE FRIEND & ASSOC INC
  CLE COMPLETE LIGHTING & ELEC         DISTINCTIVE GARDENS                         FRANSEN-PITTMAN CONSTRUCTION
  CLEAR CHANNEL SATELLITE SVC          DISTINCTIVE TENTS & EVENTS                  FRONT RANGE ENGINEERING
  CLINICAL ENGINEERING                 DOMESTIC INSULATION CO                      FRONTIER MECHANICAL INC
  CLUTE OIL CORP                       DON BLAIR EXCAVATING INC                    G E JOHNSON CONSTRUCTION
  COBB MECHANICAL                      DRAINS PLUS INC                             G P RADETSKY DESIGN CONSULTANT
  COGDILL CONSTRUCTION                 DRAKE CONSTRUCTION                          GARVIN'S SEWER & DRAIN SVC
  COIT CLEANING SVC                    DUCT INC                                    GARY'S LAWN SVC
  COLLINS-KIESSIG GENERAL CONTRS       DUN-RITE KITCHENS & BATHS INC               GASCO ENERGY INC
  COLORADO CLIMATE MAINTENANCE         DURO ELECTRIC CO                            GDI WELDING & FABRICATION
  COLORADO COVER CO                    DWORAK'S LANDSCAPING                        GEO CONCEPTS
  COLORADO CUSTOM DECKS INC            E 21 ENGINEERING                            GEO WESTERN INC
  COLORADO ENGINEERING INC             E 3 CONSULTING LLC                          GEOCAL INC
  COLORADO GEO SCINCE                  EAGLE FABRICATION                           GG TILE & ELECTRIC
  COLORADO GREEN GRASS                 EAGLE'S PRIDE INC                           GIBBS HOME CONSTRUCTION
  COLORADO POOLS UNLIMITED             EASTCLIFFE CONSTRUCTION                     GIBRALTER EQUITIES INVESTMENTS
  COLORADO REGIONAL CONSTRUCTION       EBCO GENERAL CONTRACTOR LTD                 GLEN PROCTOR CONSTRUCTION
  COLORADO STAIRS INC                  ECHO STAR TECHNOLOGIES CORP                 GLOBAL COMMUNICATIONS GROUP
  COLORADO STONE PRO LLC               ECHOSPHERE CORP                             GOTEK LLC
Page 17 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  GRASSMASTER LAWNCARE INC            LAKEWOOD ELECTRIC                           MOUNTAIN VIEW HOMES
  GROSVENOR MASONRY INC               LARRICK DEVELOPMENT CO                      MOUNTAIN VIEW HOMES
  GROUND ENGINEERING CONSULTANTS      LAUTH PROPERTY GROUP                        MSI CONTRACTING
  GULLEY METAL SVC                    LBA REALTY                                  MULTIMEDIA AUDIO VISUAL
  GUSTAFSON HEATING & AC INC          LEE COMMERCIAL PROPERTY                     MUSIC & ARTS CTR
  GUTTER HELMET-GREATER DENVER        LEE'S CUSTOM METALWORKS                     MYTALKCHEAP.COM
  H & C ELECTRIC CO                   LEVEL 3 COMMUNICATIONS                      NAPCO
  H & L CONSTRUCTION                  LOTUS GROUP                                 NATIVE DESIGN
  HALE ELECTRIC CO                    LOUP DEVELOPMENT                            NATURAL WAY INC
  HELP                                LUCHTS CONCRETE PUMPING                     NCB LIVING
  HIGH COUNTRY ELECTRIC               LUTRA SEALANTS                              NEPTUNE POOL SPECIALISTS INC
  HIGH COUNTRY ENGINEERING INC        M & M UNDERGROUND                           NET JETS INC
  HIGH COUNTRY WASH ON WHEELS         M D BUILDERS                                NETCOM SOLUTIONS
  HOME DEPOT AT HOME SVC              MAC KENZIE HOUSE                            NETWORK CONSTRUCTION SVC
  HOME WIZARDS INC                    MAGELLAN MIDSTREAM PARTNERS LP              NEW CONCEPT CONCRETE
  HORIZON MECHANICAL                  MAINTENANCE PEAKVIEW PLACE                  NEWMYER CONTRACTING
  HRS INC                             MARBLE UNLIMITED                            NICHOLAS CUSTOM HOMES INC
  HUDSPETH & ASSOC INC                MARIA CUSTOM SHEET METAL                    NINETY NINE DOLLAR ROOTER LLC
  HURST & BURR MECHANICAL INC         MARTIN MARIETTA AGGREGATES                  NORTH AMERICAN MAPPING
  HUSEK REMODELING INC                MARXAIRE INC                                NORTH PLAINS LANDSCAPE
  ICA-INSURANCE CONTRACTORS           MASONRY MANAGEMENT INC                      NOVA-NET
  INNOVATIVE SYSTEMS DESIGN           MASTER BLASTER                              OMNI BUILDING CORP
  INTERNATIONAL DEVELOPMENT           MATTHEW E MEAGHER OIL & GAS                 OMNI DEVELOPMENT CORP
  INTERNATIONAL JET AVIATION SVC      MATTHEWS & ASSOC PC                         OUTBACK LANDSCAPE & DESIGN
  INTERNATIONAL ROYALTY CORP          MATTHEWS PORTABLE DRILLING                  OVER-ALL ELECTRIC
  INTERSTATE HIGHWAY CONSTR           MAVERICK STIMULATION CO LLC                 PACIFIC WEST CONSTRUCTION
  INTOIL INC                          MAV'RICK ENTERTAINMENT NETWORK              PANNONION ENERGY INC
  ISEC INC                            MAXFOUR ENGINEERS & ARCHITECTS              PARK RANGE CONSTRUCTION
  J G MECHANICAL                      MAXWELL CONSTRUCTION INC                    PET SCOOP SVC
  J J LAY PLUMBING & HEATING CO       MAYO AVIATION                               PIONEER GROUP
  J O WOOD CO                         MC BRIDE ELECTRIC                           POLFAM EXPLORATION
  J THOMAS CONSULTING GROUP INC       MC DERMOTT PROPERTIES LLC                   POR-MOR CONSTRUCTION INC
  JAJ CONCRETE INC                    MC NABB CONSTRUCTION                        POWER ELECTRIC CO
  JAKELICH CONSTRUCTION INC           MC SWAIN METAL FABRICATION                  PRECISION INTERIORS INC
  JAMISON STEEL INC                   MCG ARCHITECTS                              PRECISION SHEET METAL CO
  JIM FRAZIER CONSTRUCTION            MEAGHER PROPERTIES INC                      PREMIER DISPOSAL LLC
  JIM PATTERSON CO                    MECHANICAL SOLUTIONS                        PREMIER HANDYMAN
  JIM'S EXCAVATING CO                 MEDEMA CONSTRUCTIVE CREATIONS               PREMIER STEEL BUILDINGS INC
  JOE ELEN CONSTRUCTION               METRO CONCRETE                              PRESERVATION TREE CARE
  JOHANNSEN SORWICK & ASSOC           METRO SKYLINE INSULATION                    PRESTIGE COMMUNICATIONS
  JRM ENTERPRISES                     METROPOLITAN HOMES                          PRI MEDICAL TECHNOLOGIES
  JUST DRAINS SEWER & DRAIN SVC       METROPOLITAN SURVEYORS INC                  PRIVATE OIL INDUSTRIES INC
  K & K CUSTOM FAB & WELDING          MICK IMPROVEMENTS INC                       PROTO SHEET METAL PRODUCTS
  K Z SMITH & CO                      MIDWEST TELECOMMUNICATIONS INC              PUBLIC SAFETY DEPT
  KANEB PIPE LINE OPERATING           MILE HIGH BALUSTERS                         PULTE MORTGAGE LLC
  KDC ARCHITECTS                      MILE HIGH OUTDOOR ADVERTISING               PWN ARCHITECTS & PLANNERS
  KEESEN ENTERPRISES INC              MILE HIGH POWDER COATINGS                   QUALITY CONTRACTING & DEVMNT
  KEN WILLIAMS CONCRETE               MILESTONE                                   QUALITY PIPE SVC
  KILGORE ENGINEERING INC             MILESTONE CONSTRUCTION SVC                  QUALITY STRUCTURE INC
  KLING CONSTRUCTION INC              MILLER OIL & GAS ASSETS LLC                 QUALITY TREE SVC
  KLOPPENBERG & CO                    MILLER WEINGARTEN REALTY                    QWEST COMMUNICATIONS
  KLP CONSULTING ENGINEERS INC        MISERS ASBESTOS REMOVAL                     R C BROWN CO
  KMART                               MISERS INC                                  RAE INTERIORS
  KNOCK ON WOOD RESTORATION INC       MITCH'S GREEN THUMB LANDSCPG                RAYTHEON POLAR SVC CO
  KODIAK PETROLEUM INC                MOBILE SVC                                  RCI TRADING LLC
  KONE INC                            MORGAN ENERGY                               RENAUD EXCAVATING INC
  KPFF CONSULTING ENGINEERS           MOULTON CUSTOM WOODWORKS                    RENT-A-CENTER
  KUBE CARRASCO LEASING               MOUNTAIN STATE GOLDEN ROAST                 RENT-A-CENTER
  L E SHARP & CO                      MOUNTAIN STATES ASPHALT PAVING              RESEBURG CONSTRUCTION LLC
Page 18 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  RESOURCE CENTER SVC                 T R TRAGER ELECTRIC CO                      WYSS WOODWORKING
  RICK'S LAWN & TREE SVC              TAMRICK INC                                 X C CONSTRUCTION
  RIGID BUILDING                      TELE MATIC CORP                             XECAISSONS & DRILLING
  RIM OPERATING INC                   TEMP-AIR                                    YARD
  RIVIERA ELECTRIC                    TERA RESEARCH                               ZAHN MACHINE & ENGINEERING
  RKW ENTERPRISES INC                 THIN AIR LANWCARE                           ZERO BLAST-FORTNA CO
  ROAD SIDE WERX                      THOMAS B MANSFIELD CO                       ZYLSTRA BAKER SURVEYING INC
  ROCKY MOUNTAIN DECKS INC            THOMPSON CREEK METALS CO                    City of Greenwood Vlg
  ROCKY MOUNTAIN PLASTERING           THOMPSON ENGINEERING
                                                                                  A & A RETAINING WALLS INC
  ROCKY MOUNTAIN PORTABLE CLNG        TIME WARNER CABLE
                                                                                  A-ACADEMY CARPET CLEANING
  ROCKY MOUNTAIN ROUT & GROUT         TOLL BROTHERS
                                                                                  ABEYTA ENGINEERING CONSULTANTS
  ROSEMOUNT GROUP                     TONY CAPRA BATH HOUSE
                                                                                  ADARE HOMES LLC
  S & H CONCRETE CO                   TOUR GREENS
                                                                                  ADC
  S M DEVELOPMENT INC                 TOWN & COUNTRY TREES
                                                                                  ADELPHIA COMMUNICATIONS CORP
  SABRE ENGINEERING INC               TRIAD HVAC
                                                                                  ALBERTA DEVELOPMENT PARTNERS
  SAGUARO CO                          TRINITY LEASING CO
                                                                                  ALL SEASONS RENT-ALL
  SAM THE CONCRETE MAN                TROLLINGER MARSH RESOURCES INC
                                                                                  AMERICAN ASPHALT
  SAUNDERS CONSTRUCTION INC           TRU GREEN LAND CARE
                                                                                  AMKOR NATURAL GAS
  SBC TELECOM INC                     TRU-LITE SKYLIGHTS
                                                                                  ANGLO GOLD NORTH AMERICA INC
  SBJ INC                             TUBBS HOME CONSTRUCTION LLC
                                                                                  APOLLO GOLD CORP
  SCHICK CUSTOM DECKS & BASEMENT      TURF DYNAMICS
                                                                                  ARCH CENTRIC
  SDG INC                             TV GUIDE INTERACTIVE
                                                                                  ARCHWAY DEVELOPEMENT LLC
  SEARS BARRETT ARCHITECTS            U-HAUL CO
                                                                                  ASHTON WOODS HOMES
  SENNETT WINDOWS                     U-HAUL CO
                                                                                  AUSTIN SIGNATURE HOMES
  SEPTIC MASTERS                      US TRANSPORTATION DEPT
                                                                                  AUTOMOTIVE DEVELOPMENT GROUP
  SERVICE MASTER CO                   UTILI-SEARCH INC
                                                                                  AVANTI MINING SVC INC
  SERVPRO                             VALLEY SANITATION
                                                                                  BEAZER HOMES
  SERVPRO                             VALLEY STATION BUILDERS
                                                                                  BNY CAPITAL RESOURCES CORP
  SHEET METAL FACTORY INC             VARIETY FIRE WOOD
                                                                                  BOND GENERAL CONTRACTORS
  SKYLIGHT SPECIALISTS INC            VFC OF DENVER
                                                                                  BOND GENERAL CONTRACTORS
  SLATTERY PLUMBING HTG & AC          VILLAGE HOMES
                                                                                  BOOTS CONSTRUCTION
  SONDRUP ROOFING & SHEET METAL       VIRDEN ENTERPRISES INC
                                                                                  BORM ASSOCIATES INC
  SOUTH CREEK BUILDERS LLC            VISION SYSTEMS INC
                                                                                  BROMLEY CO LLC
  SOUTH PARK MOBILE HOME PARK         VORTEX PETROLEUM
                                                                                  BUDGET TRUCK RENTAL
  SOUTH SEAS CORP                     W I INC
                                                                                  BUILDERS MORTGAGE & REALTY
  SOUTHGLENN HEATING & AIR COND       W O DANIELSON CONSTRUCTION CO
                                                                                  CABLE AUDIT ASSOC
  SOUTHWEST CONCRETE PUMPING          W W WHEELER & ASSOC
                                                                                  CAMDEN DEVELOPMENT INC
  SPANN ENGINEERING                   WARD CONSTRUCTION CO
                                                                                  CANTERA NATURAL GAS LLC
  STAHL ELECTRIC CO                   WASHCO CONSTRUCTION
                                                                                  CARPET & RUG CLEANING EQUIP
  STANLEY STEEMER CARPET CLEANER      WATHEN MAC GREGOR CONSTRUCTION
                                                                                  CATALINA DEVELOPMENT CO
  STAR RESOURCES                      WBM CONSULTING ENGINEERS
                                                                                  CD TELECOM
  STATELY WOOD STUDIOS                WEATHER SURE SYSTEMS INC
                                                                                  CENTERRE CONSTRUCTION
  STEEL & CONCRETE CO                 WEAVER GENERAL CONSTRUCTION
                                                                                  CENTERRE CONSTRUCTION INC
  STEEL IMAGES                        WEBB REMODEL & RESTORATION
                                                                                  CENTRUM BELLEVIEW PLACE
  STEEL-T HEATING INC                 WELLINGTON OPERATING CO
                                                                                  CH2M HILL
  STEPHENS & SONS CONCRETE PUMP       WELTON ELECTRIC
                                                                                  CHARTER COMMUNICATIONS
  STEVE KOON LANDSCAPE & DESIGN       WEST ELECTRIC GROUP
                                                                                  CHATEAU CUSTOM BUILDERS INC
  STEWART PETROLEUM CORP              WESTECH MECHANICAL
                                                                                  CIBER INC
  STEWART WATER WELL INC              WESTERN CAISSON DRILLING
                                                                                  CLC ASSOC INC
  STINK INC ODOR REMOVAL              WESTERN MINING SVC LLC
                                                                                  CMR INC
  STONERIDGE HOMES INC                WESTERN PROSCAPES INC
                                                                                  COFFEY ASSOCIATES
  STRATOS GLOBAL                      WESTERN STATES MECHANICAL
                                                                                  COMBINED ENERGY PARTNERS
  STRAUSS FREEMAN IRRIGATION CO       WHITNEY MECHANICAL CO
                                                                                  COMMUNICATION CONSULTANTS
  STRUCTURES INC                      WILLIAMS & SONS ELECTRIC
                                                                                  COMMUNICATIONS SERVICES INC
  SUMMITEK INSTRUMENTS                WILLIAMS CONSTRUCTION CORP
                                                                                  COMMUNITY PLUMBING & HEATING
  SUN MASONRY                         WINSLOW CRANE SVC CO
                                                                                  COMPUTERIZED STRUCTURAL DESIGN
  SUNRISECONSTRUCTION                 WOODLAND HOMES
                                                                                  CONDOR EXPLORATION
  SYBASE INC                          WOOLPERT INC
                                                                                  CONTECH BRIDGE SOLUTIONS
  T HUSTON & ASSOC INC                WUTZKE RAILROAD TIE CO
                                                                                  CONTRACT DESIGN SVC
Page 19 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  COPIER RENTALS OF COLORADO LLC      JOHN MADDEN CO                              SAN ISABEL TELECOM
  CORBY PROPERTIES LLC                JOURNAL CENTER CORP                         SATTLER HOMES
  CORDILLERA ENERGY PARTNERS          JR ENGINEERING                              SCHLUMBERGER OILFIELD SVC
  CRAIG BUSH DESIGNS                  KAHN CONSTRUCTION CORP                      SEMMATERIALS LP
  CREEKSIDE HOMES LLC                 KANE CREEK CONSTRUCTION                     SEMPER DEVELOPMENT OF COLORADO
  D H FRIEDMAN PROPERTIES             KELLY SURVEYING ASSOC INC                   SERVITECH ELECTRICAL CONTR
  D R HORTON-CONTINENTAL SERIES       KEYSTONE STRIPING                           SET IT LLC
  DAVID J ERB & CO                    KORNFELD KOSLOSKY PROPERTIES                SIGHTS & SOUNDS HOME ENTRTN
  DAVID WEEKLEY HOMES                 L J OIL INC                                 SKYLAND MEADOWS DEVELOPMENTS
  DAWSON GEOPHYSICAL CO               L-3 COMMUNICATIONS STORM                    SMOOK DESIGN GROUP
  DDD ENERGY INC                      LAKEVIEW DEVELOPMENT CORP                   SOLLERON RESOURCES INC
  DE ROSE CO                          LANTZ BOGGIO ARCHITECTS                     SPRINGFIELD CONSTRUCTION LLC
  DENVER MOSCOW ASSOC INC             LEEDE OPERATING CO                          STEEL FLOORS LLC
  DENVER SUBURBAN WATER DIST          LEINO & CO LLC                              SUNCOR ENERGY
  DOUGLAS TELECOMMUNICATIONS          LOTITO BROTHERS                             SUNCOR ENERGY
  DPC DEVELOPMENT                     LOWE'S                                      SUNCOR ENERGY USA INC
  DRAKE WILLIAMS STEEL INC            LUDVIK ELECTRIC CO                          SURVCON INC
  DTC/MERIDIAN SHEA PROPERTIES        M J CASSUTT ARCHITECTS                      SWANK AUDIO VISUALS
  EARL ANDERSON & ASSOC               MAN TAKRAF INC                              SYSTEMS ENGINEERING SVC CORP
  EARTH TECH INC                      MANSFIELD HTS WATER & SNTTN                 TCS COMMUNICATIONS LLC
  EIDOS ARCHITECTS                    MANUFACTURER'S LEASING SVC                  TELWARES COMMUNICATIONS
  EIKENHORST & ASSOC LLC              MARLIN LEASING CORP                         THOMPSON OIL & GAS
  ELECTRIC CO                         MARSHALL ARCHITECTURE                       THYSSEN KRUPP ROBINS INC
  ENERGY CAPITAL MGMT                 MBR DEVELOPMENT                             TIME WARNER TELECOM INC
  ENVIRO DESIGN                       MCC CONSTRUCTION CORP                       TLS OPERATING ENGR
  ESPN                                MCI FOR GALILEO                             TRI STAR CONSTRUCTION WEST LLC
  ESPRIT HOMES                        MDXA DEVELOPMENT LLC                        TURNER CONSTRUCTION CO
  EVERSTONE FRONT RANGE INC           MEDIA ENERGY                                VELO COM INC
  FAIRFIELD DEVELOPMENT               MEGA-HERTZ SALES CO                         VERCUITY SOLUTIONS INC
  FIELDMAN DESIGN & REMODELING        MERIDIAN HOMES                              VRG CONSTRUCTION CO
  FIEST & ASSOC                       MERITAGE HOMES COLORADO                     WALKER PARKING CONSULTANTS
  FIRST DATA COMMERCIAL SVC           MFS TELECOM OF DENVER INC                   WARE & MALCOMB ARCHITECTS INC
  FISCHER CAPITAL PARTNERS            MICROSOURCE                                 WEAVER BROS CONSULTANTS
  FORESIGHT WEST SURVEYING INC        MITCHELL ARCHITECTURE                       WELLS PARTNERSHIP
  GALLOWAY ROMERO & ASSOC INC         MKK CONSULTING ENGINEERS                    WEST FAX
  GEORGETOWN HOMES CO TAYLOR MAX      MORRISON PROPERTIES INC                     WESTERN ENERGY ADVISORS
  GOLD FIELDS EXPLORATION INC         MTB PROJECT MANAGEMENT PROS                 WESTERN PACIFIC ENERGY
  GOLDEN KEY HOMES                    NANCY A QUAYLE                              WESTERN SKIES ASSOC
  GOLF LODGING                        NATIONAL EXCHANGE CARRIERS                  WHITING-TURNER CONTRACTING CO
  GREEN ENERGY HOLDING CORP           NORTH AMERICAN RESOURCES                    WILLOCO
  GREENWOOD TELECOMMUNICATIONS        NOWAK ARCHITECTS                            WORTH GROUP ARCHITECTS
  GRYNBERG PETROLEUM                  NUCLEAR FUELS CORP                          WYOMING INDUSTRIAL GAS CO
  HADSON GAS SYSTEMS                  OCEANIC EXPLORATION CO                      City of Littleton
  HALE PET DOOR                       OGON MINING CO
                                                                                  5280 FINANCIAL
  HARVARD COMMUNITIES INC             OMNIVEST REALTY INC
                                                                                  A BETTER DESIGN INC
  HAYNES MECHANICAL SYSTEMS           PAGETT ELECTRIC
                                                                                  A J HALE & SONS
  HIBERNIA HOLDINGS                   PSOMOS CORP
                                                                                  A J HALE & SONS ELECTRIC CO
  HOME BOX OFFICE                     PUCKETT CO
                                                                                  A LEADING EDGE LANDSCAPING
  HOME DEPOT                          PULTE HOMES
                                                                                  A PLUS AERATE
  HWS CONSULTING GROUP INC            R H CONSTRUCTION
                                                                                  A S HORNER CONSTRUCTION CO
  IMAGINET COMMUNICATIONS             RAYTHEON CO
                                                                                  AAA HIGHCLIMBERS TREE SVC
  IMPACT TELECOM                      RHL DESIGN GROUP
                                                                                  ABB POWER GENERATION INC
  INFINITY HOME COLLECTION            RIO TINTO MINERAL
                                                                                  ABLE ELECTRIC
  INNOVATIVE DESIGN ENGR & ASSOC      ROBCO KITCHENS LLC
                                                                                  ACCESSIBLE SYSTEMS INC
  IN-SITU OXIDATIVE TECHNOLOGIES      ROCKWELL FINANCIAL GROUP
                                                                                  ACCORD PLUMBING
  INTRASEARCH-MAPMART.COM             ROCKY MOUNTAIN EXPLORATION INC
                                                                                  ACCURATE HANDYMAN
  J P ARCHITECTURE                    RYLAND HOMES
                                                                                  ACOMATECH LLC
  J R ENGINEERING LLC                 SAIC INC
                                                                                  ACTION TREE SVC
  JAMES MILLER & ASSOC                SAMUEL ENGINEERING INC
                                                                                  ADA-ES INC
Page 20 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ADAMS RENTAL & SALES                DAYBREAK LANDSCAPING                        HICKORY HOMES INC
  ADVANCED BUILDING CONCEPTS          DECKS UNLIMITED LLC                         HIGH LINE ELECTRIC LLC
  AERO ASTRO INC                      DENVER DECKS                                HIGHLANDS RANCH BASEMENT CO
  AFFORDABLE WINDOW SOLUTIONS         DESIGN ELECTRICAL CONTRACTORS               HILLSIDE EXCAVATING INC
  AGAPE PUMP SVC                      DIE HARD CONSTRUCTION INC                   HOME CONSTRUCTION CO
  AGS STUCCO & TEXTURING INC          DIMENSION HOMES & REMODELING                HOME DEPOT
  AKM ENGINEERING CONSULTANTS         DISH NETWORK                                HUNTER COMMUNICATIONS LIMITED
  ALDRIDGE TRANSPORTATION             DKB ELECTRIC                                HYDRO SOURCE WATER BROKERS
  ALFSON ENERGY LAND SVC              DON BLAIR EXCAVATING INC                    INDOOR AIR QUALITY
  ALLIANCE POWER INC                  DONOVAN BROTHERS INC                        INTERGROUP ARCHITECTS
  AMERICAN CIVIL CONSTRUCTORS         DON'S CLEANING & PAINTING                   INTERGROUP INC
  AMERICAN HANDYMAN INC               DOORS DONE RIGHT                            INTERNATIONAL ELECTRIC INC
  AMERICAN WATERPROOFING & DRAIN      DRD & ASSOC INC                             IRESERVOIR.COM
  APPLE RESTORATION                   DRM ENERGY CORP                             J & K PIPELINE
  ARCHITECTS GROUP INC                DUCT PROS                                   J F SATO & ASSOC
  ARCODEV ARCHITECTS                  ECI ENGINEERING CONCEPTS INTL               JAMES SANFORD HOMES
  ARES                                EFFICIENT PLUMBING SVC                      JLS LANDSCAPE & SPRINKLER
  ARROW MECHANICAL HTG & COOLING      EFT ELECTRIC                                JOHN TODD CO
  ASSOCIATED REAL ESTATE              ELECTRICAL DESIGN & CONSTR INC              JOHNSON COMMUNITIES INC
  AURELIO RESOURCE CORP               ENCORE FINISHES                             JONES ENGINEERING ASSOC
  AUSTIN R SIEGFRIED & ASSOC INC      ENGINEERING & HYDROSYSTEMS INC              KEN CARYL PAINTING
  AVATAR DEVELOPMENT CO               ENGINEERING PARTNERS INC                    KEN'S HEATING & COOLING SVC
  AZTEC CONSULTANTS INC               ENGINEERING SURVEYS INC                     KITCHEN DISTRIBUTORS INC
  B & B DRILLING CO                   ENGLAND RESOURCES CORP                      KITKO CONSTRUCTION
  BARTLETT OIL                        ETERNAL ENERGY CORP                         L P ENTERPRIZE
  BASEMENT RETREATS INC               FACILITIES CONTRACTING INC                  LANDMARK CUSTOM HOMES LTD
  BEABOUT CO                          FAX SOURCE                                  LARAMIDE RESOURCES
  BENEATH YOUR FEET INC               FINNEY CONSTRUCTION                         LAWN DOCTOR OF SE DENVER
  BILLBOARD CONNECTION                FISHER ASSOCIATES ARCHITECTS                LAWRENCE ARCHITECTURE INC
  BIRCH BRANCH INC                    FORTIN'S FOUNDATION SYSTEMS                 LEADING EDGE MECHANICAL
  BLUE HAVEN POOL & SPAS              FOUNTAINHEAD RESOURCES LTD                  LEWIS HIMES ASSOCS
  BOULDER GROUP INC                   GALEX                                       LIBERTY HOME PRODUCTS
  BRIAN SEYFERTH & ASSOC              GEOMATIC SCIENCE INC                        LITTLETON CEMETERY ASSN
  BRIERLEY ASSOCIATES                 GEORGE'S HEATING & AIR                      LITTLETON HEATING & AIR
  BRITTAN ENGINEERING                 GEO-SOLUTIONS INC                           Littleton Police Communications
  BROTHERS CONSTRUCTION               GLEN A CLAYDEN & ASSOC INC                  LOCHMOOR WATER DISTRICT
  BSB CONSTRUCTION                    GLENN'S PLUMBING & HEATING                  LOSAW ELECTRIC CO
  BUILDING CONSULTANTS                GLENN'S PLUMBING & HEATING                  LOWE'S
  BURTON CUSTOM HOMES                 GOLDEN DESIGN GROUP INC                     LYNC STAR
  C S GROUP INC                       GOLDEN WAY MECHANICAL INC                   M E ENTERPRISES
  CARLISLE JACOBS LLC                 GRAMS PLUMBING                              MANDIGO CUSTOM BUILDERS INC
  CARMONY EXPLORATION ILC             GRC BUILDERS LLC                            MARSHALL BUILDING ENTERPRISES
  CENTENNIAL CONCRETE CO              GREAT PLAINS RESOURCES INC                  MATTHEWS & ASSOC
  CENTENNIAL LEASING INC              GREATFUL HEART CONSTRUCTION                 MEADOWOOD VILLAGE MOBILE HOME
  CHOLLA PRODUCTION LLC               GREEN TOUCH                                 MERCATOR ENERGY INC
  CHRISTOPHER MENGES ENGRG INC        GREEN VALLEY TURF CO                        MILE HIGH RENTAL & SALES
  CLASSIC DESIGNS                     GREENWOOD LAWNS SVC INC                     MILLER ENGINEERING & SURVEYING
  CMI ASSOC                           GROSVENOR ENGINEERING CO                    MISHAWAKA LEASING CO
  COLORADO PLUMBING & GAS LINES       GROUND ENGINEERING CONSULTANTS              MORTAR INC
  COMMERCIAL BUILDING SVC             HALEPASKA & ASSOC                           MR ROOTER
  CONCRETE MANAGEMENT CORP            HALEY ENGINEERING INC                       MY HOME SOLUTI
  CONSTRUCTION ASSET ADVISORS         HANAK ENGINEERING                           NAIL BUILDERS
  CORIANO & SONS PLUMBING             HANDYMAN MATTERS INC                        NELSON TREE TRIMMING & REMVL
  CORK DESIGNS PASSIVE SOLAR          HARVEY SEISMIC SVC                          NEW FRONTIER ENERGY INC
  CORNER STONE RESOURCES              HEDRICK & ASSOC                             NICO RESOURCES LLC
  COWRY ENTERPRISES                   HENDERSON-CONRARDY INC                      NORTH HAMPTON CONSTRUCTION INC
  CPP ENGINEERING                     HERBALY EXPLORATION LLC                     OIL FIELD SALVAGE & SVC CO
  CREST LAWN INC                      HERBERTS CABINETS INC                       OLINGER CHAPEL HILL MORTUARY
  CROSBY GROUP PROFESSIONAL CO        HERITAGE PLUMBING                           ONEOK ENERGY MARKETING CO
Page 21 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  OXBOW CARBON & MINERALS INC         THOMAS G DOROUGH TRUST CO                   COYLE LANDSCAPES INC
  P & L INVESTING LLC                 THOMPSON ENGINEERING                        DUSTIN & DAWNA MILLER
  PARAGON ENGINEERING                 TOWER ELECTRIC                              HANK'S HAPPY ACRES
  PARKSIDE LANDSCAPING                TOYABE RESOURCES                            HIGH PLAINS SANITATION SVC
  PBM EXCAVATING CO                   TPG CONSULTING                              INTERIOR TRIM DESIGN INC
  PENSA                               TRAIL HEATING & AIR COND                    J & S SPETIC SVC
  PENSKE TRUCK LEASING                TRC CO INC                                  MAUPIN SANDBLASTING & COATING
  PENSKE TRUCK RENTAL                 TREND MINING CO                             PAULS HOMES LLC
  PERFECT POOLS                       TRISTATE SURVEYING INC                      SCHMITT REDDI MIX CONCRETE
  PETROLEUM SYNERGY GROUP INC         TRU GREEN                                   STONE CONSTRUCTION
  PETRON DEVELOPMENT CO               U-HAUL CO                                   SUBSPACE COMMUNICATIONS
  PHL ENTERPRISES                     U-HAUL CO                                   City of Watkins
  PIRNACK-WALTERS CONSTRUCTION        U-HAUL CO
                                                                                  CONCRETE SOLUTIONS PLUS INC
  PREMIER BUILDING GROUP              V & B CONSTRUCTION INC
                                                                                  FREETIME
  PRESERVATION TREE CARE              VECTRA CBM LLC
                                                                                  GAGNES CONCRETE FORMING
  R & S PLUMBING                      VERSO TECHNOLOGIES INC
                                                                                  GALAMB'S MOBILE HOME PARK
  R B CONSTRUCTION INC                VISION OUTDOOR CREATIONS
                                                                                  HAWKINS BROTHERS LAWN
  R E DAVIS CO                        VIVACE VALVE OIL
  RAIL SYSTEMS SOLUTIONS INC          WATER SCAPE BUILDERS                        Archuleta County (209)
  RAILROAD SPECIALTIES INC            WEBB CUSTOM BUILDERS
                                                                                  City of Arboles
  RAILROAD SPECIALTIES INC            WEMBER INC
  RCA LANDSCAPING                     WESTERN BUILDING CORP                       DAVIS CONSTRUCTION & TRUCKING

  RENT-A-CENTER                       WESTWOOD TRADING CO                         M & W CUSTOM CONCRETE COATINGS

  RICKLI ARCHITECTS                   WILSON COMPANIES                            PIEDRA PARK METROPOLITAN DIST

  RIVIERA ELECTRIC                    WOLHURST                                    SAN JUAN TIMBERWRIGHTS INC

  R-MAN PRODUCTIONS                   WOODCRAFT & CABINETS                        WESTERN ELECTRIC

  ROBERT HERNDON & ASSOC              City of Sheridan                            City of Chimney Rock
  ROD HANSEN ELECTRIC INC                                                         CHIMNEY ROCK CONSTRUCTION
                                      ADVANCED CONCRETE CONSTRUCTION
  RUBICON OIL & GAS INC                                                           COMMERCIAL ROCK & REDI-MIX
                                      ALL-PHASE CONCRETE CONSTR
  RUSTY'S EXCAVATING INC                                                          WATER WAY RESTORATION INC
                                      AMERICA'S BEST WATER EXTRACTN
  S J STEWART BUILDING
                                      ARAPAHOE HEATING SVC INC                    City of Chromo
  SANDER & SONS
                                      CENTER                                      COYOTE CREEK ENTERPRISES LLC
  SANTA FE SAND & GRAVEL
                                      CHAIR MAT FACTORY
  SCANLON CONSULTING SVC                                                          City of Pagosa Springs
                                      COLORADO CASCADE BETTER BILT
  SCHERRER CONSTRUCTION                                                           A & M CONSTRUCTION EXCAVATION
                                      DGS ELECTRIC SVC
  SEASONS LAWN CARE & SNOW REMVL                                                  A-1 PAGOSA COMMUNICATIONS
                                      FLOW INSTRUMENTATION
  SENTRY HEATING & COOLING                                                        A-1 SEPTIC & WATER SVC
                                      GROUND FLOOR INC
  SERVICE CORPORATION INTRNTNL                                                    ABEL ELECTRIC
                                      H & C ELECTRIC CO
  SERVICE MASTER-ARAPAHOE CNTY                                                    ALATORRE ENGINEERING
                                      HOLLINGSWORTH ASSOCIATES
  SHADOW CREEK HOME DESIGN INC                                                    ALL AMERICAN PLUMBING
                                      HOLLINGSWORTH ASSOCIATES INC
  SIGMA TELECOM SOLUTIONS LLC                                                     ALL PHASES
                                      KEN MAR ELECTRICAL CO
  SKYLINE CONSTRUCTION INC                                                        ALLEN/FRD SOUTH
                                      KIES CONSTRUCTION CO
  SMITH LEASING LLP                                                               ALPHA ENGINEERING & MATERIALS
                                      LEAR SEIGLER & WILLIAMS HTNG
  STARLIGHT CORP                                                                  ALPINE BUILDERS LLC
                                      MARDESEN CONSTRUCTION
  STEELE BROS HEATING INC                                                         ALPINE ELECTRIC
                                      MONSTER VAC
  STERLING DESIGN ASSOC                                                           ALPINE PORTABLE TOILETS
                                      MR ELECTRIC
  STERLING SIESMIC SVC                                                            ALTERNATIVE HOME BUILDERS
                                      POOL MAN INC
  STEVE JENNISON INC                                                              ALTERNATIVE HOME BUILDERS
                                      ROCK BOTTOM CONSTRUCTION SVC
  STK FRAMING INC                                                                 ALTERNATIVE SEPTIC SYSTEMS
                                      SCHULHOFF ARBORIST SVC
  SUGARD CORBEL                                                                   Archuleeta County Airport
                                      SCHULHOFF TREE & LAWN CARE INC
  SUMMIT CHALET INC                                                               ARCHULETA COUNTY AIRPORT
                                      SKY TOR BUILDING GROUP INC
  SUPER NATURAL WOOD CARE                                                         AREA BEST HEATING & AIR
                                      STACK-HOLM DEVELOPMENT
  SUPERIOR DEMOLITION                                                             ASPEN CUSTOM HOMES
                                      UNDERGROUND CONSULTING
  SVENSON HOMES                                                                   ASPEN SPRINGS REAL ESTATE II
                                      VIBRASOUND RESEARCH CORP
  T 2 TECHNOLOGIES                                                                ASPEN VILLAGE
                                      VISTA PEAKS CONSTRUCTION MGMT
  TAYLOR MORRISON                                                                 AUGUST & SONS EXCAVATION
                                      WEED MAN
  TDB CONCRETE INC                                                                AZURE ENGINEERING
                                      WILLIE BZZZ
  TELLABS OPERATIONS                                                              BACKUS ELECTRIC
  TFS ELECTRIC                        City of Strasburg
                                                                                  BEAR WIRE ELECTRIC
Page 22 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BEARWIRE ELECTRIC                   GOLDFEATHER WOODWORKS & DESIGN              POMA EXCAVATION & TRUCKING
  BECHTOLT ENGINEERING LLC            GREAT DANE CONSTRUCTION                     PQC BUILDERS
  BLACK BEAR CUSTOM HOMES INC         GREAT NEW HOMES                             PRECO
  BLANCO ELECTRIC                     HAMPTON CONSTRUCTION                        PREVENTATIVE MAINTENANCE SVC
  BLUE SKY CONSTRUCTION               HARD TIMES CONCRETE                         PRICE PLUMBING & HEATING
  BRIGHTON CUSTOM BUILDERS            HART CONSTRUCTION                           PROKOP & CO PLUMBING & HEATING
  BRIGHTON CUSTOM HOMES               HEITKAMP CONSTRUCTION INC                   QUALITY TOP SOIL
  BRILIAM ENGINEERING                 HIGBY ELECTRIC                              RANDY'S PLUMBING & HEATING
  BROWN ELECTRIC SVC                  HIGH ALTITUDE TRACTOR                       REYNOLDS & ASSOC
  BRULE BROS CONSTRUCTION             HIGH PEAKS AFFORDABLE HOMES                 RIVERBEND ENGINEERING
  BRULE BROS CONSTRUCTION             HTI BUILDERS                                ROBERT J ENGLE ACCTG SVC
  B'S BUILDERS                        INNOVATIVE SOLUTIONS                        ROCKRIDGE MOBILE HOME PARK
  BUCK FRISBEE LANDSCAPING            IRON HORSE ENTERPRISES INC                  ROCKY MOUNTAIN CABLE
  BUILDERS CABINET SUPPLY LLC         J E SUTHERLAND CONSTRUCTION                 ROCKY MOUNTAIN PRE CUT HOMES
  BURGGRAAF ASSOCIATES INC            JACKSON CONSTRUCTION                        ROCKY MOUNTAIN SANITATION
  C & F EXCAVATING & CONCRETE         JACKSON EXCAVATION                          RUSTIC LOG HOMES
  CABIN FEVER LOG HOMES               JIM BARNA LOG SYSTEMS                       SAWMILL GENERAL CONTRACTING
  CANYON SAND & GRAVEL                JIM SANDERS BACKHOE SVC LLC                 SF THOMSON ARCHT & PLANNING
  CARIBOU CRANE SVC                   JONES CONSTRUCTION LLC                      SHORT CIVIL ENGNRNG LND SRVYNG
  CIMARRONA ENTERPRISES               JONES MECHANICAL                            SIERRA PAGOSA BUILDERS INC
  CIVIL DESIGN TEAM INC               JRS ENGINEERING                             SLING & SWING CRANE SVC
  CLIFFORD CONSTRUCTION               JUSTICE WATER SYSTEMS                       SMITHCO CONSTRUCTION & EXCVTN
  COLORADO CONSTRUCTION               JUSTICE WATER SYSTEMS LLC                   SNOWY RIVER CONSTRUCTION LLC
  COLORADO DREAM HOMES INC            KEVIN EDWARDS CONSTRUCTION                  SOLID MANAGEMENT SVC LLC
  COLORADO ELECTRIC INC               KODIAK CONSTRUCTION                         SOUTHWEST CUSTOM BUILDERS INC
  COLORADO HOUSING INC                KSL CONSTRUCTION INC                        SPECTRUM CONSTRUCTION INC
  COMMON GROUND INC                   L R FREEMAN INC                             STEVE RADER PLUMBING
  CONCRETE CONNECTION                 LANDMARK BUILDERS                           STEVE RADER PLUMBING
  COOL WATER PLUMBING                 LARKIN CONSTRUCTION SVC                     STOLTZ CONSTRUCTION INC
  COSTER SURVEYS                      LOB LOLLY LUMBER                            STRICKLAND REMODELING
  CUSTOM CAST CONCRETE                LOMA LINDA                                  SUN RAY'S PLUMBING & HEATING
  CUSTOM HOMES BY CURT JOHNSON        LYNN'S HEATING & REFRIGERATION              SUPERIOR STRUCTURES & BACKHOE
  CUTTING EDGE BUILDERS               MARLER CONSTRUCTION LLC                     T L BROOKENS CONSTRUCTION
  D R DIRT EXCAVATION                 MID TOWN CONSTRUCTION INC                   TILE & CARPET STORE
  DAN DETLEFSEN                       MJM RANCHES LAND & MARKETING                TIMBER WORKS & JOINERY
  DAVIS ENGINEERING SVC INC           MONTE SOL CONSTRUCTION                      TIMBERLINE CONSTRUCTION
  DIRT BUSTERS CLEANING               MOORE & CO INC                              TLC BUILDERS LLC
  DISTINCTIVE DECKS & RAILINGS        MOUNTAIN HOME CLASSICS INC                  T-N-T EXCAVATION
  DOMO'S PORTABLE TOILETS             MOUNTAIN MAINTENANCE                        TOM DILL MASONRY
  DON EARLEY & SONS LANDSCAPING       MOUNTAIN WEST CONSTRUCTION                  TREECOLOGY
  DOUG BROWN MASONRY                  MTV ENTERPRISES                             TRIGON GENERAL CONTRACTORS
  DR BUILDERS LLC                     MTZ CONSTRUCTION                            TRINITY ELECTRIC
  DRAKE CONTRACTORS                   NAVAJO TRAIL RENTAL CTR                     TRINITY PLUMBING & HEATING
  DWELLING DESIGN & CONSTRUCTION      NEW MARK LANDSCAPE                          U-HAUL CO
  DWELLING DESIGN & CONSTRUCTION      NORTH WEST QUALITY LOG HOMES                US FORESTRY DEPT
  EARTH BLOCK INC                     O'COLLINS PRO PLUMBING                      VIKING CONSTRUCTION
  EAST FORK HERITAGE                  ON THE LEVEL CRETE                          W WAYNE HUFF
  ENVELOPMENT ARCHITECTURE            PAGOSA AREA WATER & SANITATION              W WAYNE HUFF
  FERGUSON CONSTRUCTION               PAGOSA ELECTRIC                             WEDGEWOOD BUILDERS & DVLPMNT
  FIBERDYNE LABS INC                  PAGOSA ELECTRICAL SUPPLY                    WESTERN ENERGY ALLIANCE
  FIRE READY OF PAGOSA SPRINGS        PAGOSA LAND CO                              WESTERN TECHNOLOGIES INC
  FIVE D CONSTRUCTION                 PAGOSA LODGE                                WHISPERING PINES CO INC
  FLETCHER LANDSCAPE & SUPPLY         PAGOSA SPRINGS FRAME & FINISH               WHISPERING PINES DEV
  FLYING DUTCHMAN                     PAGOSA SPRINGS MINI-STORAGE                 WHOLE HOMES
  FOXFIRE CONSTRUCTION                PAGOSA STONE CO                             WOLF CREEK ELECTRIC
  FRD SOUTH                           PATHFINDER CONSTRUCTION                     WOODRUFF ENTERPRISES
  G & I SANITATION                    PBS HEATING & AIR                           WOODS CONSTRUCTION
  GEORGE LYLE CONSTRUCTION            PETERSON CONSTRUCTION                       Baca County (12)
  GIG ENTERPRISES LLC                 PETRA DEVELOPMENT CO
Page 23 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
 City of Pritchett                    AERO-TECH PROPERTIES                        BEHCON
                                      AES ENGINEERING INC                         BEITZ BOYS CONCRETE SPECIALIST
  A-1 PORTABLE TOILET RENTALS
                                      AFFORDABLE HANDYMAN                         BELBA & ASSOC
  BUTLER ELECTRIC
                                      AGATHOS LLC                                 BERLIN FLOORING INC
 City of Springfield                  AGR BUILDING                                BERNIE'S PLUMBING & HEATING CO
  BACA GRAND PARK                     ALL PRO LAWN                                BI INCORPORATED
  BAJA BROADBAND                      ALL SEASONS MAINTENANCE                     BIG HORN BUILDERS
  DENNIS JORDAN CONSTRUCTION          ALPHA ROOFING LLC                           BIG M SVC
  ERNIE LOCKE                         ALPINE AUDIO VISUAL INC                     BIG STONE PARTNERS
  EVERITT-MOORE LUMBER CO             ALPINE DRY WALL                             BIG TIME ATHLETIC DEVELOPMENT
  HOLCOMB APPLIANCE & ELECTRIC        ALTUS ENVIRONMENTAL                         BIOTERRA CONSTRUCTORS INC
  JETT CONSTRUCTION                   ALTUS ENVIRONMENTAL                         BKC DESIGNS
  SOUTHEAST COLORADO POWER ASSN       ALTUS ENVIRONMENTAL LLC                     BLACK DIAMOND CONSTR & DESIGN
  TRI-COUNTY ELECTRIC                 AMERICAN ENVIRONMENTAL SYSTEMS              BLACK HILLS ENERGY INC

 City of Walsh                        AMERICAN SOLAR ENERGY SOCIETY               BLACK ROOFING INC
                                      AMERICAN WOOD CARE INC                      BLACKSMITH CONSTRUCTIORS JV
  SCHRODER DRILLING
                                      ANCO ENGINEERS INC                          BLUE ROSE WOODWORKING
 Bent County (11)                     ANDERSON BROTHERS CONTRACTING               BLUE SKY HEATING & COOLING
                                      ANDREWS LAWN & LAND MANAGEMENT              BLUE STONE WOODWORKS
 City of Lamar
                                      APECS INC                                   BLUE SUN ENTERPRISES INC
  FORT BENT DITCH CO                  APPLIED DESIGN CORP                         BORG ENGINEERING
  LAMAR FLYING SVC                    AQUA CARE                                   BORZYM ACOUSTICS CONSULTING
 City of Las Animas                   AQUACADE POOLS LTD                          BOSCH LAND GROUP

  BENT COUNTY NURSING SVC             AQUACRAFT INC                               BOULDER ASSOCIATES

  BENT COUNTY TRANSPORTATION SVC      ARC CITY INC                                BOULDER B CLEAN

  FORT LYON CANAL CO                  ARCADEA ARCHITECTURE                        BOULDER CITY FORESTRY

  FORT LYON CANAL CO                  ARCH 11 INC                                 BOULDER COUNTY COMMUNICATIONS

  FORT LYON NATIONAL CEMETERY         ARCHETYPE 3D                                BOULDER COUNTY TRANSPORTATION

  LAS ANIMAS CEMETERY                 ARCHITECTURAL ARTS                          BOULDER CREEK BUILDERS LLC

  ORANGE BROADBAND                    ARCHITECTURAL HARMONICS                     BOULDER ELECTRIC

  SOUTH EAST HTG & AC                 ARCHITECTURAL MANOEUVRES                    BOULDER ENGINEERING CO
                                      ARCHITECTURAL PARTNERSHIP INC               BOULDER EXCAVATING CO
 City of Mc Clave
                                      ARCHITECTURAL RESOURCE                      BOULDER FLATWORK INC
  HIGH PLAINS BUILDERS INC            ARCHITECTURE INC                            BOULDER GAS
 Boulder County (1441)                ARCHITERRA                                  BOULDER GREEN BUILDING GUILD
                                      ARMOR STEEL CO                              BOULDER GWS LLC
 City of Allenspark                   ARTCRETE                                    BOULDER HOME STAGING
  ACKERMAN'S EXCAVATIOIN & TRUCK      ASCENT GROUP                                BOULDER INNOVATIVE TECHNOLOGY
  FRONT RANGE STEAMWAY INC            ASPEN TREE SOFTWARE                         BOULDER KITCHEN & BATH INC
  RAY DUGGAN BUILDERS & DESIGN        ASPHALTSPECIALTIES.COM                      BOULDER LAND CO & DEVELOPERS
  TRIPLE CREEK CONSTRUCTION           ATKINSON CONSTRUCTION                       BOULDER LAND CONSULTANTS

 City of Berthoud                     ATKINSON-NOLAND & ASSOC                     BOULDER LANDSCAPE & DESIGN
                                      AVIATION SERVICES                           BOULDER LAWN MOWING
  HIGH PLAINS FOAM BUILDING SYS
                                      AZTEC TREE & LANDSCAPE                      BOULDER LIGHT BULB
  HIRSCHFIELD BACKHOE & PIPELINE
                                      B & B REMODELING                            BOULDER MEADOWS
  RON ADAMS LAND SURVERYOR
                                      B & M ROOFING OF COLORADO                   BOULDER MUNICIPAL AIRPORT
 City of Boulder                      B ELECTRIC                                  BOULDER PACKAGING CTR
  303 ARCHITECTURE                    B W CONSTRUCTION OF BOULDER                 BOULDER PHONE INSTALLERS INC
  A & BLADES LAWN CARE                BAGI MECHANICAL LLC                         BOULDER ROOFING INC
  A THRU Z KITCHEN & BATH CTR         BAILEY ELECTRONIC ENTERPRISES               BOULDER VALLEY PUMP
  AARON TADDIKEN TREE                 BARCELOW ILLUSTRATION INC                   BOULDER VALLEY SCHOOL DISTRICT
  ABBEY LANDSCAPES                    BARDAY PLUMBING & HEATING                   BOULDER WATER WELL
  ABL CONSTRUCTION                    BARRETT STUDIO ARCHITECTS                   BOULDER WATER WELL SVC
  ABSOLUTE BEST TREE CARE             BARTON RESIDENTIAL INC                      BOUNDLESS CORP
  ACCUER INC                          BASE BOULDER ASSN                           BOWES SPIEGEL
  ACME SEPTIC INC                     BASELINE TELECOM WS                         BOWRON BUILDERS
  ADVANCED WATER CARE                 BATCO HOMES INC                             BOWRON BUILDERS INC
  ADVANTAGE COATING TECHNOLOGIES      BBB ARCHITECTS                              BOYLE COMMUNICATIONS
  ADVANTAGE DESIGN                    BCL ARCHITECTS                              BRIDGE DIAGNOSTICS INC
Page 24 of 142                         Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BROAD REACH ENGINEERING              CONCEPT OBJECT INC                          FAUROT CONSTRUCTION
  BROAD VIEW TELECOMMUNICATIONS        CONCRETE EDGE COLORADO                      FED EX KINKO'S OFFICE & PRINT
  BROCK USA                            CONTROL SERVICE CTR INC                     FENNO HOFFMAN ARCHITECTS
  BROWN & ASSOC                        COOLESCENCE                                 FIBERS INC
  BROWN PLUMBING & HEATING             CORE CORP                                   FINLEY MASONRY INC
  BRYAN BOWEN ARCHITECTS               COTTONWOOD CUSTOM BUILDERS INC              FLAGSTAFF SURVEYING INC
  BTS ARCHITECTURAL GROUP PC           COWDEN PRICE                                FLAT IRON FABRICATION
  BUCKNER CONSTRUCTION INC             COYOTI ENGINEERING                          FLAT IRONS SURVEYING
  BUDGET RENT A CAR                    CRECENT DESIGN BUILD                        FLATIRON ROOTER & SEPTIC SVC
  BUDGET TRUCK RENTAL                  CRESCENT HOMES CORP                         FLETEMEYER & LEE ASSOC INC
  BUFF SEPTIC SVC                      CURTISS ENGINEERING                         FLOOR CRAFTERS
  BUILDING SERVICE SPECIALISTS         D & H MECHANICAL INC                        FLUID DYNAMICS
  BULL'S-EYE CONCRETE SAWING           D F SWOBODA ARCHITECTURE                    FOCUS ELECTRIC
  BUNDY-GINTHER ARCHITECTS             D GREEN-CUSTOM WOODWORKING                  FOOTHILLS BRIDGE CO
  BURKE BUILDERS LLC                   DALIA ZUNGER ARCHITECTURAL                  FOOTHILLS STRUCTURAL ENGNRNG
  BURTON CONSTRUCTION                  DAVEY TREE EXPERT CO                        FORMS STUDIOS INC
  BVZ ARCHITECTS                       DAVID A BEAL & ASSOC                        FRONT RANGE LEASING & SALES
  C & G LEASING OF BOULDER             DAVID C MASTIN PE                           FRONT RANGE PRECAST CONCRETE
  C P WEST INC                         DAYLIGHT PRODUCTIONS & RENTALS              FRONTIER HOMES
  CARL RHODE ARCHITECT                 DBM ENGINEERING INC                         FRUTH CONSTRUCTION
  CARL SCOTT ENGINEERING               DEL MAR INTERESTS                           G G GOBLE CONSULTING ENGINEER
  CASTLE ROCK CONSULTANTS              DENEUVE CONSTRUCTION                        G S CONSTRUCTION CO
  CATHERINE RAHN ARCHITECTURE          DESIGN HOMES                                GARDEN ART LANDSCAPING
  CATHERINE SCHWEIGER & ASSOC          DIAMOND OPERATING INC                       GARDEN ART LANDSCAPING
  CCM CONSTRUCTION MGMT INC            DIVORCE BUSTING CTR                         GARDEN NURSE DESIGN
  C-COM                                DKS ARCHITECTURE                            GARTH BRAUN ASSOC
  CDG CO INC                           DLG ENGINEERING INC                         GARY SMITH PLUMBING & HEATING
  CELLPORT SYSTEMS INC                 DMW REALTY & DEVELOPMENT                    GATES HAFEN COCHRANE ARCH
  CENTENNIAL PLUMBING & HEATING        DOERR-ARCHITECTURE COM                      GEBAU CONSULTING ENGINEERS
  CH2M HILL                            DOVE GARDENS LLC                            GEHRING & GEHRING
  CHALLENGE ELECTRIC                   DOWNING THORPE & JAMES DESIGN               GENERAL AIR SVC & SUPPLY CO
  CHAR-CAROL LANDSCAPING               DRAKACOMTEQ                                 GEOMEGA
  CHARLES KEIM & ASSOC                 DREXEL BARRELL & CO                         GEORGE W SCHUSLER
  CHARLES WINN                         DRIVERS LICENSE                             GEORGE WATT ARCHITECT
  CHARTER INVESTMENT CORP              DRPC                                        GETTLIFFE ARCHITECTURE
  CHERI BELZ                           DRYWALL DIMENSIONS INC                      GLACIER CONSTRUCTION
  CHESEBRO PLUMBING & HEATING CO       E DESIGNS                                   GLENN FRANK ENGINEERING
  CHRISAM CONSTRUCTION                 EARLY BIRD CONSTRUCTION                     GLOBAL ENERGY DECISIONS LLC
  CHRISMAN CONSTRUCTION                EARTH TRANSFORMATIONS                       GNUCO
  CHROMA ENERGY                        EARTHRISE HOMES SUSTAINABLE                 GOLD SYSTEMS
  CHUCK BELLOCK CONSTRUCTION INC       EASTON CUSTOM CARPENTRY                     GOLIATH SOLUTIONS
  City of Boulder/Parks Construction   ECKALIZZI DESIGN                            GOODHEW & ASSOCIATES
  CITY SERVICES INC                    ECOFUTURES BUILDING INC                     GRANT PLACE BUILDERS INC
  CJW ARCHITECTS                       EDWARD PARENT & ASSOC                       GREAT OUTDOORS MAINTENANCE INC
  CLEAN & GREEN                        ELECTRICIANS INC                            GREEN ACRES LANDSCAPE & MNTNC
  CLEARWATER SPAS OF BOULDER           ELECTRONIC PRODUCT DESIGN INC               GREEN MOUNTAIN BUILDERS
  CLOUGH CONSTRUCTION SVC & DEV        ELEVATOR FRESH PRODUCE                      GREEN MOUNTAIN CEMETERY
  COAST TO COAST DEVELOPMENT           ELLORA ENERGY LLC                           GREEN PLAN INC
  COBURN DEVELOPMENT                   ELLSWORTH BUILDERS INC                      GREEN SPACES GARDEN SVC
  COLLABORATIVE INC                    EMILDESIGNS INC                             GREEN STREETS
  COLLEGIATE PAINTERS                  EMMERSON DESIGN GROUP LLC                   GREENBELT CONSTRUCTION
  COLORADO AUTOMATION LTD              ENERGY INSIGHTS                             GREENBLOCK INSULATED CONCRETE
  COLORADO ELECTRIC SUPL LTD           ENERGY RESOURCES TECHNOLOGY                 GREENLINE CONSTRUCTION LLC
  COLORADO ELECTRIC WORKS INC          ENERGY VELOCITY                             GREENSMITH LAWN & LANDSCAPING
  COLORADO ELECTRONIC PRODUCT          ERIC J MORRIS ARCHITECTURE                  GREIM ARCHITECTS
  COLORADO TREE CARE                   ERIC SMITH ASSOC PC                         GROUND WATER DRILLING
  COMMUNICATION ARTS INC               EXACT FLOW LOGIC                            GROUND WATER SYSTEMS INC
  COMPLETE WIRING SOLUTIONS            FANAS ARCHITECTURE                          GRYPHCO
  CONCEPT BUILDERS                     FARMERS RESERVOIR & IRRIGATION              GUARANTEE ELECTRIC
Page 25 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  GUNBARREL MECHANICAL SYSTEMS         JOHN X GILTNER & ASSOC                      MC LEOD USA
  GUSTAVSON ASSOCIATES INC             JUNGE-ASSOCIATES                            MC STAIN ENTERPRISES
  H B WOODSONG'S                       JVA INC                                     MCCREREY & ROBERTS CONSTR CO
  HABITAT DESIGN GROUP                 KADLEC CONSULTING                           MCI SALES
  HAISLEY DESIGN                       KARSTEN BALSLEY WOODWORKER                  MEADS' CUSTOM LANDSCAPING INC
  HAMMERWELL INC                       KATHRYN H BARTH                             MERLIN ENGINEERING INC
  HANSEN HANDLEY & ASSOC               KEETER TRUCKING & EXCAVATING                MERTEN HOMES INC
  HAROLD ROGER BRESNIK ARCHITECT       KENNEY BROTHERS CONSTR CO INC               MESA PLUMBING & MECHANICAL INC
  HARRINGTON HOMES INC                 KENTECK INFORMATION SYSTS                   MESSETT CONSTRUCTION INC
  HARVEY M HINE ARCHITECTS             KEYMARK ENGINEERING INC                     METRO CONTRACTING SVC
  HAYES TREE SVC                       KHA MAINTENANCE & REMODEL                   MEYER SKIDMORE & CO
  HAZWASTE TECHNOLOGIES CORP           KINGERY MANUFACTURING                       MEYERS HEATING & AIR COND
  HENDERSHOTT CONSTRUCTION             KIRKEGAARD ASSOCIATES                       MFG INC
  HENDERSHOTT CONSTRUCTION CO          KMH CONSTRUCTION INC                        MGT INC
  HENDRICKS FINE HOMES                 KNUDSON GLOSS ARCHITECTS                    MICHAEL HIRSCH LTD
  HENRY R LOPEZ ASSOC ANALYSIS         KOSHI-BAKER DESIGN ASSOC                    MICHAEL KELLY ARCHITECTURE
  HICKMAN CONSTRUCTION                 KRISTIN LEWIS ARCHITECTS                    MICHAEL SILBERT ARCHITECTS
  HIGH PLAINS LANDSCAPING              KYLE CALLAHAN & ASSOC                       MICKLEY & ASSOC
  HIGH PLAINS PETROLEUM CORP           KYLE CALLAHAN & ASSOC ARCHTCTR              MICRO CLEAN ENGINEER
  HIGH PRECISION DEVICES INC           LAID RIGHT CONCRETE INC                     MIDYETTE ARCHITECTS PC
  HIGHLAND ENTERPRISES                 LANDSCAPE GUILD                             MIKE MILLER CONCRETE INC
  HIGHLINE FINANCIAL SVC INC           LANDSCAPE SERVICES SP LLC                   MIKE'S CAMERA
  HILL ENGINEERING CONSULTING          LAURA COATES DESIGNS                        MKL ARCHITECTURE PC
  HOFFMANN ASSOCIATES                  LAURA GREENFIELD ARCHITECTURE               MODELING & COMPUTING SVC
  HOME & ABROAD                        LAWN WORKS                                  MONTGOMERY PARTNERSHIP
  HOMES HAPPY MGMT SVC INC             LAWNS OF BOULDER                            MOSAIC ARCHITECTS
  HONEYWELL                            LAWRENCE GOMEZ ARCHITECTS                   MOSS BUILDERS INC
  HOOVER HILL WATER & SANITATION       LEE HILL PEAT                               MOUNTAIN SURVEYING & MINERAL
  HUGHES CONSTRUCTION CO               LEFT HAND DESIGN GROUP                      MOUNTAIN TREE CARE
  HUMMER ENTERPRISES                   LELA DESIGN & CONSTRUCTION                  MOUNTAIN VIEW CEMETERY
  HUNTER GROUP                         LID LANDSCAPES                              MR POOL INC
  HURLEY & GAGNE INC                   LIGHTHOUSE ELECTRIC                         MR POOL SALES SVC & DESIGN
  HURST & ASSOC                        LIGHTNING ELIMINATORS INC                   MSW ENTERPRISES INC
  I OPEN INC                           LIGHTSCAPE ELECTRIC INC                     MT ROYALE VENTURES LLC
  INDECK COLORADO LLC                  LISTEN UP AUDIO/VIDEO                       MULLER CONSTRUCTION
  INDIGO WILD                          LIVE ARTS STUDIO                            MULTIPROP INC
  INSTITUTE FOR TELECOMM SCIENCE       LOOKOUT                                     MURPHY CO
  INTERIOR CONSTRUCTION SVC INC        LORD & REYNOLDS ELECTRICAL INC              MURPHY HOMES LLC
  INVIRONMENTS                         LUXOR HOMES INC                             NARVAES CONSTRUCTION SVC
  ITS CONSTRUCTION INC                 M 5 ELECTRONICS                             NATIVE EDGE ASSOC LANDSCAPE
  J & S AUDIO VISUAL                   M WARD & ASSOC INC                          NED RIEDEL ENGINEERING
  J C BAUR & ASSOC                     MAGIC CLEANERS OF BOULDER                   NELSON CUSTOM WOODWORKING
  J M ASSOC INC                        MAGNOLIA EXCAVATING                         NEW FRONTIER LIVING
  J V DE SOUSA ARCHITECTURE            MAGUIRE MECHANICAL INC                      NEW FRONTIER MEDIA
  JACOBSEN PAINTING                    MAHORSKI CONSTRUCTION                       NEW MARK TELECOMMUNICATIONS
  JAMES KINDGREN & ASSOC               MANGUS CONSTRUCTION CO                      NEW VISTA RESEARCH INC
  JAMES V MARSDEN                      MARK MATHEWSON                              NORM'S PLUMBING HEATING & SUPL
  JEFF LYNCH'S CONSTRUCTION            MARKEL HOMES                                NORTH BOULDER SHIPPING STORE
  JEFFCO MECHANICAL                    MARKEL HOMES                                O Z ARCHITECTURE
  JEFFERY K ABRAMS                     MARKEL HOMES                                O'CONNOR GROUP
  JEMBOR INC                           MARTIN HOMES INC                            OCULUS CONSTRUCTION
  JIM LOGAN ARCHITECTS                 MARTIN HOMES INC                            ODOM CONSTRUCTION SVC
  JIM'S YARD & HOME SVC                MARVIN J SPARN                              ODUM OIL & GAS
  JJT GEOLOGY LLC                      MARX INTERIORS LLC                          OFFICE EVOLUTION
  JOB SHOP                             MATRIX GARDENS                              OFFICE OF OCEANIC & ATMOSPHERC
  JOHN A THACKER & ASSOC               MATTHEW BRADY                               ONE BOULDER PLAZA RESIDENTIAL
  JOHN J MC GRAW                       MAYHEW INDUSTRIES INC                       ONE CONSTRUCTION & DESIGN SVC
  JOHN NAGEL CONSTRUCTION              MC GUCKIN DESIGN CTR                        ONE EARTH LANDSCAPE
  JOHN WAUGH GENERAL CONTRACTOR        MC GUCKIN HARDWARE INC                      ONEEARTH LANDSCAPE INC
Page 26 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ORBIT DESIGN                        RENEW CONSTRUCTION                          SLLCO OIL
  ORCHARD GROVE MOBILE HOME PARK      RENTAL CITY SPECIAL EVENTS                  SMILEY B & D
  ORGANO-LAWN                         RESCUE TECHNOLOGY                           SMITH CONSTRUCTION CO
  ORTHMAN SURVEYING                   RESOURCE ARCHITECTURAL SALVAGE              SOLAR PRO HYDRONIC HEATING
  OSWALD & MURRAY CO                  RICHARD POWELL & ASSOC                      SOLAR VILLAGE LLC
  OUT ON A LIMB TREE SVC              RIMBEY CONSTRUCTION                         SOPRIS DEVELOPMENT LLC
  OVERWAY PEDERSEN ARCHITECTS         RIMBEY CONSTRUCTION                         SOUTH CREEK GARDENS
  PAINTING PLUS OF BOULDER            RINNAI MASTER INSTALLER                     SOUTH WEST ENERGY EFFICIENCY
  PAK MAIL CTR                        RISK ENGINEERING INC                        SOUTHWESTERN TECHNOLOGY
  PALMER WOODWORK                     RMS ELECTRIC                                SPENCER & CROWLEY
  PALMOS DEVELOPMENT CORP             ROB LUCKETT BUILDERS                        SPOTSHOTS WINDOW TINTING
  PARADIGM DESIGN                     ROBERT C NAUMANN                            STAIRMEISTER LOG WORKS
  PARAGON BUILDERS                    ROBERT NETTERSTROM ARCH & DSGN              STANLEY DOCTOR
  PAT NOYES & ASSOC                   ROBERT POESCHL ARCHITECTURE                 STAR FLOORING INC
  PATRICK'S BUILDING & MNTNC          ROBERT WELCH                                STEF RINGGENBERG
  PATRIOT WIND                        ROCK SOL CONSULTING GROUP INC               STEPHEN SPARN & ASSOC ARCH
  PAUL A SAPORITO                     ROCKSOL CONSULT                             STEVEN B BROWN & ASSOC
  PAUL VAUGHN CONSTRUCTION            ROCKYNET.COM                                STICKS & STONES WOODWORKERS
  PEH ARCHITECTS                      RODWIN ARCHITECTURE                         STILLWATER RESOURCES & INVEST
  PENDERGRAST & ASSOC                 ROLAND HOWER ARCHITECTS                     STONEBRIAR CONSTRUCTION CO
  PENSKE TRUCK RENTAL                 ROSEWOOD CONSTRUCTION INC                   STRUCTURAL RELIABILITY TECH
  PEREGRINE PROPERTY TRUST LLC        ROSS COONEY & ASSOC                         STUDIO BLUE DESIGN
  PEREGRINE VENTURES INC              ROY A JOHNSON ARCHITECTS                    STUDIO HT
  PEREGRINE VENTURES INC              ROY POE CONSTRUCTION                        STUDIO NYL STRUCTURAL ENGNRS
  PETERSEN CONSTRCTN & REMDLNG        RSC EQUIPMENT                               STUDIO POINTS ARCHITECTURE
  PHASE IV ENGINEERING                RSC EQUIPMENT RENTAL                        SUGARLOAF BUILDING CO
  PICCADILLY CONSTRUCTION             RSH INC                                     SUN & SHADE INC
  PICCOLO HOMES LTD                   RTP ENVIRONMENTAL ASSOC                     SUNBELT RENTALS
  PINE CONSTRUCTION CO                RUBINO SURVEYING                            SURROUND ARCHITECTURE INC
  PINPOINT SOLUTIONS INC              RVP ARCHITECTURE & CONSLNT                  SURVEY SELECT
  PIONEER SAND CO INC                 S S PAPADOPULOS & ASSOC INC                 SUTHERLANDS
  PLANET PLUMBING & DRAIN             SAMMONS PLUMBING & HEATING INC              SYBASE INC
  POCKET BILLBOARD                    SAMSON DESIGN ASSOC INC                     T & A BUILDERS INC
  POWER ROOTER INC                    SAMUEL AUSTIN & CO ARCHITECTS               T T KRAMER & ASSOC
  PRANA CONSTRUCTION INC              SAN JUAN POOLS OF COLORADO                  TAMARACK CONCEPTS
  PRECISION ELECTRIC SVC              SAN LAZARO PARK PROPERTIES                  TANDBERG DATA
  PRECISION TRENCHING                 SANDERSON INTERIORS                         TARA PARKS
  PRESCO WESTERN                      SANS SOUCI MOBILE HOME PARK                 TAYLOR HOMES LTD
  PROCESS EQUIPMENT CO                SARRO & ASSOC                               TEBO DEVELOPMENT
  PULLEN WIRE INC                     SAVE HOME HEAT CO INC                       TECHNOLOGY EXPERTS
  Q3 GLOBAL                           SCHACHT SPINDLE CO INC                      TELEMARK HOMES
  QUALCOMM INC                        SCOTT COX & ASSOC INC                       TELESUPPORT SERVICES INC
  QUALITY POOLS & SPAS                SEBRING LAWLER ARCHITECTS                   TERRA VERDE ARCHITECTS
  QUALITY WALLS INC                   SEH                                         THOMAS CARPET CLEANING
  QUINLAN CONSTRUCTION INC            SEH INC                                     THOMAS HOH PE
  QWEST SOLUTIONS CTR                 SEQUEL HOMES                                THOMAS L HAND ARCHITECTURE
  R A SPENCER CONSTRUCTION INC        SERVICE MASTER CO                           THOMAS STANKO CONSTRUCTION
  R C PARRISH & CO                    SERVPRO                                     THOMAS ZIMMERMAN ARCHITECT
  R L WOODWORKS & DESIGN              SEW-VAC OF BOULDER                          TIEFEL & ASSOC
  RAD PLUMBING & MECHANICAL           SHAUB HOMES                                 TIGER NATURAL GAS
  RADIANT INC                         SHERRELWOOD SERVICES INC                    TIMBERLINE MECHANICAL SYST
  RAILTON MC EVOY ARCHITECTS          SHERWOOD ROPER ARCHITECTS INC               TIMMERHUS INC
  RAINBOW ELECTRIC                    SHIFRIN CONSTRUCTION                        TLB ARCHITECTURE
  RANDCORP INC                        SILCO OIL                                   TNC DRYWALL
  REDLINE PIPELINE                    SILVER LINING BUILDERS                      TOLEDO GLASS
  REDWOOD LANDSCAPE CO                SILVER SPRINGS PLUMBING & HTG               TORII LAWN & SPRINKLER SPEC
  REMBRANDT YARD                      SIMULIA                                     TOWER REPAIR SPECIALISTS
  REMBRANDT YARD                      SINCO INTERNATIONAL INVSTMNTS               TRANE CO
  RENEW CONSTRUCTION                  SINTON CONSULTING INC                       TRANSPORTATION DEPT
Page 27 of 142                                       Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  TREE CARE LLC                                      ATLAS REALTY CO                             ATK ADVANCED INTENAS
  TRIBBLE STONE CO                                   BASEMENT CRAFTERS                           BACUS LAND SURVEYING
  TRIDENT TELEPHONE REPAIR                           CAMPS COOLING & HEATING                     BANECKS DRAIN CLEANING SVC
  TRINITY MECHANICAL                                 COLOR SCAPES GARDENING INC                  BARDAY PLUMBING & HEATING
  TRITECH ENERGY SVC                                 FIVE STAR MOBILE WASH                       BARNES ELECTRICAL CONTRACTING
  TRU CRAFT ELECTRIC CORP                            J & C FOUNDATIONS                           BASEMENT PLUS INC
  TY MELTON CONSTRUCTION                             KERWIN PLUMBING & HEATING                   BEARPAW ELECTRIC
  UDALL ARCHITECTS INC                               MACH ONE ELECTRIC                           BLADE RUNNERS LLC
  U-HAUL CO                                          PIONEER SAND CO                             BLUE MOUNTAIN PLUMBING & HTG
  U-HAUL CO                                          RESTORATION SPECIALISTS INC                 BOBBY'S TREE SVC
  U-HAUL CO                                          SHERI'S ELECTRIC INC                        BOULDER BLIMP CO
  UNION LEASING CORP                                 SIMPSON & SIMPSON SALES & SVC               BOULDER COUNTY POOL SVC
  University of Colorado at Boulder Police Departm   SMART ELEVATOR INC                          BOULDER PACIFIC INC
  UNIVERSITY-COLORADO ITP                            City of Erie                                BOULDER PHOTONICS
  UPS STORE                                                                                      BOULDER RIDGE MHP
                                                     ALLOY DESIGN
  UPS STORE                                                                                      BOULDER SWEEPING
                                                     BLACKROCK PAVING
  UPS STORE                                                                                      BRANNAN SAND & GRAVEL CO
                                                     BLUE STAR ELECTRIC LLC
  US FORESTRY DEPT                                                                               BROOMFIELD SHEET METAL INC
                                                     BRISTLECONE LOG HOMES
  VALLEY EXCAVATING INC                                                                          BROWN CIVIL ENGINEERING
                                                     BUSHARD PLUMBING SVC
  VALMONT BUILDING                                                                               BUILDING PERMIT CONSULTANTS
                                                     CREATIVE CIVIL SOLUTIONS
  VANCOURT BROTHERS INC                                                                          CARLS MASONRY & RESTORATION
                                                     ENGLE HOMES
  VAST VIGIL ARCHITECTURE STUDIO                                                                 CENIBARK INTERNATIONAL INC
                                                     ERIE LAWN BARBER
  VERTICAL TECHNOLOGY                                                                            CITY OF LAFAYETTE WATER DEPT
                                                     HYER REMODELING
  VEXCEL CORP                                                                                    COLORADO ENERGY MANAGEMENT LLC
                                                     K 2 CABLE
  VIBROTEK INC                                                                                   COLORADO SEAMLESS GUTTERS
                                                     LONGS PEAK TREE CARE
  VIRGINIA G HITE                                                                                COMPOSITE TECHNOLOGY DEV
                                                     MOONSTONE CONSTRUCTION INC
  VIRIDITAS                                                                                      CONCRETE WORKS OF COLORADO
                                                     NORTON CONSTRUCTION
  VISTA VILLAGE MOBILE HOME                                                                      CONCRETE WORKS OF COLORADO
                                                     RICHMOND AMERICAN HOMES
  VOGUE PROPERTIES PC                                                                            CONOCO PHILLIPS
                                                     U-HAUL CO
  W W REYNOLDS CO                                                                                CORNERSTONE PRODUCT DESIGN LLC
  WALLACE VACUUM & SEWING SHALET                     City of Golden                              COUNTRY PLUMBING & HEATING
  WALLEN TECHNICAL SVC                               COAL CREEK CABINETRY HARDWOOD               CRYSTAL ELECTRIC INC
  WALSH ENVIRONMENTAL SCIENTISTS                     KORTE CONSTRUCTION                          D & D ELECTRIC INC
  WARDCRAFT HOMES                                    ULTIMATE LIVING ENVIRONMENTS                ELECTRONIC SOLUTIONS INC
  WATERSTONE ENVIRONMENTAL HYDRO                     UNITED POWER                                ELY ARCHITECTURE
  WEISE STUDIOS                                      City of Hygiene                             FIRST GREEN LAWNS INC
  WESTERN DISPOSAL SVC                                                                           GALLERY HOMES INC
                                                     A & R EXCAVATING
  WESTERN FOUNDATIONS                                                                            GEOSURV INC
                                                     ASPHALT ROADWAYS & PARKING LOT
  WESTLAND DEVELOPMENT                                                                           GREEN HILL LANDSCAPE & GROUND
                                                     BEACON BUILDERS INC
  WESTWOODS OF BOULDER                                                                           H & M MECHANICAL LLC
                                                     DAVIS EXCAVATING
  WHITESTONE CONSTRUCTION SVC                                                                    HANOVER ELECTRIC
                                                     E B C ENTERPRISES INC
  WHITTEN DESIGN GROUP LLC                                                                       HEARTLAND EXCAVATING INC
                                                     HARTFORD ELECTRIC
  WILKINS ENGINEERING                                                                            HEATH & ASSOC INC
                                                     LEFTHAND MECHANICAL SVC
  WILKINSON ENGINEERING                                                                          HERE'S HOWE INC
                                                     LIQUI LAWN
  WILL MARK ENTERPRISES INC                                                                      HERON REALTY
  WILLIAMS TELECOMMUNICATIONS CO                     City of Jamestown                           HUFFMAN HEATING AIR COND
  WILLMARK ENTERPRISES INC                           BOULDER HYDRO SEEDING                       IAN MACKINLAY ARCHITECTS
  WOLF LYON ARCHITECTS                               DAN'S CLEAN-UP & HAULING                    INDIAN PEAKS LANDSCAPE INC
  WOLSKI BUILDING & DEV LTD                          MAURER MAINTENANCE                          J T CONCRETE-FOUNDATIONS
  WYATT CONSTRUCTION CO INC                          City of Lafayette                           JACOBSEN BROTHERS PAINTING
  YES HOMES INC                                                                                  JOE'S REMODELING & REPAIR INC
  ZALK STEAM CLEANING                                                                            KACK'S PLUMBING
                                                     ADAIR ELECTRIC INC
  ZMISTOWSKI DESIGN GROUP                                                                        KAPUSHION DESIGN & DEVELOPMENT
                                                     ADVENTURE STONE
  ZOLO TECHNOLOGY                                                                                KENRAY CORP
                                                     AIETA COLE ENTERPRISES
 City of Broomfield                                                                              LAFARGE WEST INC
                                                     AJM PAINTING & DECORATING
                                                                                                 LAFAYETTE GARDENS MOBILE HOME
  A 1 CHIPSEAL                                       ALTA MILLA ELECTRIC CORP
                                                                                                 LAFAYETTE TECH CTR
  ABC DRAIN & SEWER CLEANING                         ANNA'S FARM
                                                                                                 LEFT HAND ELECTRIC LLC
  ADVANCED PROPERTY SOLUTIONS                        ARBORDALE ACRES
                                                                                                 LILLIPUT DESIGNS
  ALL PRO CARPET CARE LLC                            ASPEN TEST ENGINEERING INC
Page 28 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  LUALLIN MASONRY                     ACCENTS STAGING LLC                         CHESNUT CONSTRUCTION
  LUPTON CONSTRUCTION                 ADAIR PLUMBING & HEATING                    CHUCK'S TREE SVC INC
  MARKEL HOMES                        ADVANCED STUCCO DESIGN                      CIRCULATING AIR HEATING & AC
  MARKEL HOMES                        ADVANTAGE DRILLING FLUIDS LLC               CITY OF LONGMONT
  MONTGOMERY ELECTRIC                 ADVANTAGE STONE FABRICATION                 CIVIL ARTS-DREXEL GROUP INC
  NESHEIM CLEANING                    AEROCOM INDUSTRIES INC                      CLEAR CHOICE USA-THE ROCKIES
  NEW TOWN MANAGEMENT                 AGORA DESIGN & CONSTRUCTION                 CLEVELAND CONSTRUCTORS
  NEXT GENERATION ENERGY              AIRWAYS HVAC COM INC                        CLIMATE MASTERS SVC EXPERTS
  NICOL ASSOCIATES INC                AIRWAYSHVAC.COM INC                         COCAL LANDSCAPE SVC
  PANEL MASTERS INC                   ALL AROUND PLUS MAINTENANCE                 COINER'S BOBCAT & LANDSCAPING
  PARAMOUNT REMODELING CO             ALL EVENTS TENT & PARTY RENTAL              COLORADO BASEMENT CO
  PENA'S HEATING & AIR COND           ALL PRO LAWN                                COLORADO ELECTRIC SUPL LTD
  PLAN A ENGINEERING CO               ALLIANCE DEVELOPMENT SVC                    COLORADO MATERIALS INC
  PLAZA LAFAYETTE                     AMERICAN AIR HEATING & AC                   COLORADO STONE CO
  PONDERINGS LLC                      AMERICAN ROOTER                             COLORADO WOODMASTERS LLC
  PONDEROSA ASSOCIATES                APEX WATER DAMAGE                           CONCRETE CUTTING CO
  POSTNET                             APG TEST CONSULTANTS INC                    CORNERSTONE INC
  POSTNET                             APR LANDSCAPE CO                            COUNTRYSIDE VILLAGE-LONGMONT
  RED IRON PRODUCTS                   AQUA FLOW INC                               COVAD COMMUNICATIONS
  REMODEL ADVISOR                     ARCHITECTURAL SOLUTIONS GROUP               CO-ZZZ FURNACE MAINTENANCE
  RJR ENTERPRISES                     ARRAY CONSTRUCTION LLC                      CREATIVE BUILDING CONCEPTS INC
  ROCK CREEK LANDSCAPE INC            ARTISAN CONSTRUCTION                        CREATIVE DESIGN SOLUTIONS INC
  ROCKY MOUNTAIN CHIMNEY SWEEP        ASAP MOBILE HOME SVC                        CRYOGENIC TECHNICAL SVC INC
  ROSENTHAL ASSOCIATES                ASPEN GOLD DEVELOPMENT                      CT HEATING & AIR COND INC
  SCHLUETER HEATING                   ASSOCIATED ELECTRIC CO                      CUTTING EDGE LANDSCAPE CURBING
  SEARCH REV                          ATT CITS                                    D & K INTERIORS INC
  SILVER CONTRACTING LLC              B F HAMMOND ELECTRICAL DESIGN               D L BLOEMKER & ASSOC
  SKYLARK MOBILE HOME PARK            B T FARRIS DRILLING                         DAVE BLISS PLUMBING & HEATING
  SNOW GOOSE INVESTMENTS              BAKER REMODELERS INC                        DAWE CRANE & EXCAVATING SVC
  SOFTSERVE SOLUTIONS INC             BARRETT INVESTMENTS                         DAYSTAR ENTERPRISES
  SOLUTIONZ VIDEOCONFERENCING         BEDELL ELECTRIC CO                          DCT INC
  SPRING-GREEN LAWN CARE              BERGGREN BLOOMS                             DE FALCO CONSTRUCTION
  STEEL DIMENSIONS LLC                BETH SHALOM GARDENING                       DEERE & AULT CONSULTANTS INC
  SUMMER'S CONSTRUCTION               BETTER WAY ELECTRIC INC                     DEL MASONRY
  SUNSTATE EQUIPMENT                  BLUE DIAMOND CONCRETE                       DEL'S MASONRY
  SUPERIOR AGGREAGRES                 BLUE SPRUCE DESIGN & CONSTR CO              DEVRIES & HOFFMANN ENTERPRISE
  TANGENTS DESIGN MANAGEMENT          BNSF RAILWAY CO                             DIAMOND G ENTERPRISES LLLP
  TED'S LANDSCAPING                   BOOM UP OF BOULDER VALLEY                   DIAMOND PAINTING
  THREE GUYS PAINTING                 BOULDER COUNTY BUILDERS LLC                 DICKERSON DESIGN PAINTING CO
  TLS LANDSCAPES LLC                  BOULDER COUNTY POOL SVC                     DIRT DOCTORS
  TOM RICHARDS DESIGN/BUILD           BOULDER COUNTY ROAD MNTNC                   DIVERSE HARDWOODS
  TOWN & COUNTRY ELECTRIC             BOULDER VALLEY SIDING                       DONATO L RUSSELL ARCHITECTURE
  TWIN PEAKS UTILITIES                BRANCH ELECTRIC INC                         DON'S CUSTOM COUNTERTOPS
  W J SHIRLEY INC                     BRANCH ELECTRIC INC GWIN ROY C              DOWN UNDER CONSTRUCTION
  WATSON MILLS & DESIGN               BRANDT CONCRETE WORKS                       DRAIN SOLVERS
  WILLIAMS TELECOMMUNICATIONS CO      BREKKE STORAGE                              DRAIN-AWAY
  WONDERLAND HOMES                    BRUNS CONCRETE & CONSTRUCTION               DRIVERS LICENSE
  ZEE & DEE SVC                       BUDGET HOME CTR                             DYNAMIC REPAIR SVC

 City of Longmont                     BUDGET TRUCK RENTAL                         E WAYNE WENTWORTH
                                      BURGER & SONS PLUMBING INC                  EAGLE FRAMING
  A & H CONSTRUCTION MAINTENANCE
                                      C & C SALES                                 ELECTRIC ELECTRIC CO
  A A PLUMBING SVC
                                      C & J SOD FARM                              ENCORE HOME STYLES
  A AABCO APPLIANCE FACTORY SVC
                                      C P ENGINEERING                             ENGEL MASONRY INC
  A C SEWER SVC
                                      CAPITAL PACIFIC HOMES                       ENGINEERS WITHOUT BORDERS
  A P EBERLEIN CO INC
                                      CARIBOU ENERGY CO                           ENGLE HOMES
  AT&T
                                      CATALINA TRADING CO                         ENTERPRISE ELECTRIC
  A THURL DESIGN
                                      CENTENNIAL CARPET SVC                       ENVIRONMENTAL SYSTEMS DESIGN
  AAA ELECTRIC CO INC
                                      CHANGING LANDSCAPES                         EQUIPOISE BALANCING SVC
  AAA ROOFING & INSULATION
                                      CHATEAU CUSTOM BUILDERS                     ERDKAMP CONSTRUCTION
  AARONS SALES & LEASE OWNERSHIP
Page 29 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ERTL INC                            JAMES MOUNTAIN                              MELICHAR CONSTRUCTION INC
  ESSENTIAL CONCRETE CREATIONS        JAMES S BECKLEY                             MELODY HOMES
  EXCELSTOR TECHNOLOGY INC            JAR CONCRETE LLC                            MEMORIAL BUILDING
  FIDELITY COMTECH                    JAS CONSTRUCTION LLC                        ME-MOTYCKA ENTERPRISES LLC
  FLATIRON CONSTRUCTION CORP          JESSEN COMMUNICATIONS INC                   MILLER MUSIC
  FLATIRONS SURVEYING INC             JOHN M BROWN & ASSOC                        MIRACLE METHOD
  FOOTHILLS ENGINEERING               JOHN'S CREATIVE ROOFING                     MOBILE MAINTENANCE & CONSTR
  FOOTHILLS GARDENS OF MEMORY         JOHNSON & ASSOC LAND SURVEYORS              MOBILE MAINTENANCE & CONSTRUC
  FOOTHILLS LOG HOMES                 JOHNSON & TERCH                             MODAFFERI CONSTRUCTION INC
  FOOTHILLS SPRINKLER SYSTEMS         K C SNOW REMOVAL & MAINTENANCE              MOORE & BISHTON ARCHITECTS
  FORCE CONSTRUCTION                  KAUFFMAN CONSTRUCTION                       MOUNTAIN COMFORT CLIMATE SYSTS
  FOREST SERVICE                      KCI CONSTRUCTION INC                        MOUNTAIN VIEW CEMETERY
  FORT DRILLING DROP CORP             KEN SMITH REMODELING INC                    MOUNTAIN VIEW COURT
  FOUR SEASONS HOME IMPROVEMENTS      KENYON CONSTRUCTION                         MOUNTAIN VIEW WOODWORKING
  FREEFLOW PLUMBING & HEATING         KENYON CONSTRUCTION                         MR ELECTRIC
  FROM THE GROUND UP CONSTR           KIAS HOMES COLORADO                         NAPP LANDSCAPE SVC INC
  FRONT RANGE STEAMWAY INC            KITCHEN SOLVERS                             NITRO GREEN PROFESSIONAL LAWN
  FRONTIER CONSTRUCTION               KNECHTEL ENGINEERING LTD                    NIWOT SANITATION WASTE WTR LAB
  FULL HOUSE HANDYMAN SVC             KNUDSVIG CONCRETE WORKS INC                 NIXCAVATING INC
  FULL HOUSE HANDYMAN SVC             KRISCHE CONSTRUCTION CO                     NORTHERN COLORADO AIR INC
  G A ESCOBAR ASSOC INC               LAHR CONSTRUCTION INC                       NORTHERN COLORADO AIR INC
  G L CONSTRUCTION                    LARRY'S AIR COND & HTG LLC                  NORTHSTAR MECHANICAL PLUMBING
  GARCIA CONCRETE                     LARSON ELECTRIC                             OLYMP1A STEEL BUILDINGS
  GARDEN ACRES ACE HARDWARE           LAWN DOCTORS                                OPTICAL ENGINEERING ASSOC
  GARZONE ELECTRIC                    LAWNPRO                                     OUTDOOR GUY LLC
  GOLD HILL VENTURES                  LAWSON CONSTRUCTION CO                      OZARK MECHANICAL
  GOLDEN TRIANGLE CONSTRUCTION        LEFT HAND CARPENTRY                         PACIFIC CYCLE LLC
  GOLDEN'S CONCRETE CO                LEFT HAND EXCAVATING                        PANORAMA CORRDINATED SVC
  GOODSON CONCRETE FOUNDATIONS        LEGENDARY HEATING & A/C                     PAQ ENGINEERING
  GORTON SCOTT ENGINEERING            LENNAR                                      PARK ENGINEERING CONSULTANTS
  GRAHAM PERSONALIZED HOMES           LENNAR HOMES                                PATTERSON PARTNERS
  GRAND MEADOW MHC                    LEVIN HENING HOMES INC                      PAVEMENT SERVICES INC
  GREEN THUMB LAWN CARE & SNOW        L'HEUREUX CONSTRUCTION CO                   PCD ENGINEERING SVC
  GUTIERREZ CONCREATION               LONG REACH EXCAVATORS                       PEDRY CONSTRUCTION
  H B ELECTRIC                        Longmont Fire Department                    PHAREZ DRILLING
  HAMMOND SPRINKLER                   LONGMONT MOBILE HOME PARK                   PIERCE BUILDERS INC
  H-B DEVELOPMENT CORP                LONGMONT PLUMBING & HEATING                 PINE TREE PLUMBING
  HELPING HAND CONTRACTING LLC        LONGMONT PUBLIC WORKS DEPT                  POSTLE DEVELOPEMENT CO
  HENSON CONSTRUCTION INC             LONGMONT WINAIR                             POSTNET
  HENSON CONSTRUCTION INC             LONGS PEAK ELECTRIC INC                     POSTNET
  HERMETIC ENERGY SYSTEMS INC         LONGS PEAK LAWN CARE                        POWERSMITH CONSULTING
  HICKS MASONRY                       LONGS PEAK WATER ASSN                       PRAIRIE LANDSCAPES INC
  HIGHLAND DITCH CO                   LONGVIEW GLASS                              PRECISION CONSTRUCTION
  HILLCREST GLASS LTD LIABILITY       LOOKOUT THE RENOVATION CO                   PRECISION PLUMBING
  HOBBS DESIGN FIRM                   LORD & REYNOLDS ELECTRICAL                  PRECISION ROOFING & DESIGN INC
  HOME DEPOT                          LOUKONEN BROTHERS STONE YARD                PRO SERVICE CO
  HOME RUN HEATING & AIR              LOWE'S                                      PROFESSIONAL PLASTERING INC
  HOMEPRO-J INDUSTRIES                LUDINGTON LANDSCAPES                        PROFESSIONAL RESTORATION
  HOMES BY RADEMACHER                 M & M HEATING & AIR COND                    PRO-LAWN CARE INC
  HONEY-DO MAINTENANCE                MACEY DEVELOPMENT CO LONGMONT               PULTE HOMES CORP
  HOUSE OF RENTALS                    MAICON LLC                                  QWEST SOLUTIONS CTR
  INLAND MARINE SVC                   MAIL DROP                                   RAINBOW ELECTRIC CO
  INTERMOUNTAIN RAILWAY CO            MAIN STREET LANDSCAPING                     RAINES CONSTRUCTION
  INTRADO INC                         MANNY'S MAINTENANCE                         RAND CONSTRUCTORS
  J & D QUALITY CONSTRUCTION          MARKE HOMES CONSTRUCTION CO                 RAYMOND KUTASH
  J & S LANDSCAPE                     MC CARTHY HOMES INC                         RAY'S BACKHOE SVC
  J W MILLER ARCHITECTURE INC         MC CARVER & SON LLC                         RAY'S CUSTOM CONCRETE COATINGS
  JACKSON LAWN CARE INC               MC KEE EXCAVATING & CONTR INC               RAY'S WATERPROOFING INC
  JAGUAR INNOVATIVE SUPPLIES          MC STAIN ENTERPRISES                        REDLINE RENOVATION
Page 30 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  REDSTONE AEROSPACE                  TILE WORKS                                  HEMMETER CO
  REDSTONE HOMES                      TIMBERLINE BUILDERS                         HILLSIDE LAWN MAINTENANCE
  REDWOOD CONSTRUCTION                TOTAL HOME CLEANING SVC                     HOLMES PAINTING CO
  RENT-A-CENTER                       TOTEVE MASONRY INC                          HOME DEPOT
  RENT-A-CENTER                       TRAFFIC SIGNAL CONTROLS INC                 INNOVATIVE MECHANICAL SYSTEMS
  RGM CONSTRUCTION CO                 TREE CO OF LONGMONT                         JAMES L CLARK CONSTRUCTION
  RIGHT WAY CARPET CLEANING           TREE TAXI                                   JDS UNIPHASE CORP
  RISING STAR HOMES INC               TRI COUNTY HEATING & COOLING                JEFFREY HILL CONSTRUCTION CO
  RIVIERA ELECTRIC                    TRI COUNTY HEATING & COOLING                JEREMIAH WHITNEY
  RODRIGUEZ LANDSCAPING               TROPICAL COMFORT SVC                        KEN'S PAINTING
  RON LA BONTE BUILDERS               TURF MASTERS SNOW REMOVAL                   LA BELLA PLUMBING & HEATING
  ROSE ELECTRIC                       TWIN PEAKS AVIATION SSF LLC                 LANDSCAPE CONCEPTS
  ROTO-ROOTER PLUMBING & DRAIN        U-HAUL CO                                   LEAN PROJECT CONSULTING
  ROTO-ROOTER PLUMBING & DRAIN        UPS STORE                                   LOUISVILLE CITY PUBLIC WORKS
  ROYAL MOBILE PARK                   UPS STORE                                   Louisville Fire Department
  RPM ELECTRIC                        US FAA                                      LOUISVILLE HEATING & AIR COND
  RSC EQUIPMENT RENTAL                VALLEY GEOTHERMAL                           LOUISVILLE PUBLIC WORKS DEPT
  SAXE STRUCTURE CO                   VANCE BRAND AIRPORT                         LOVE & ASSOC
  SCHUTZY'S PAINTING SVC              VILLAGE HOMES                               LOWE'S
  SEA BREEZE LANDSCAPING              VISION CONTRACTORS INC                      LUALLIN MASONRY
  SERVICE MASTER OF LONGMONT          W J SAWYERS & ASSOC                         MC COY WATER WELL & DRILLING
  SHAMROCK FINANCIAL SVC              WARD'S LANDSCAPE INC                        MC MENAMIN DESIGN ASSOC
  SIERRA LANDSCAPING-MAINTENANCE      WARNER PRECISION ENGINEERING                MEADOW VIEW CUSTOM HOMES
  SIGG BROTHERS HOMES                 WEIDMANN ENGINEERING                        MILE HIGH DRAIN
  SILVER LACE LANDSCAPE DESIGN        WELZIG MECHANICAL                           MOUNTAIN HIGH APPLIANCE
  SINNETT BUILDERS                    WESTERN AVIATORS                            MR HANDYMAN
  SKYLINE BUILDERS                    WILDWOOD JOINERY & DESIGN                   NATIONAL LIGHTNING SAFETY
  SONOMA CONSTRUCTION TRAILER         WILLIAMS TELECOMMUNICATIONS CO              NOTHNAGLE PLUMBING & HEATING
  ST VRAIN & LEFTHAND                 WOLLERMAN MASONRY                           OLSON STUDIO
  ST VRAIN ARBOR CARE                 WOODMONT BUILDERS                           PARCO DELLO ZINAGRO MOBILE HM
  ST VRAIN PAVING INC                 WRIGHT HEATING & AIR COND                   PHIAMA CONSULTING
  ST VRAIN VILLAGE                    City of Louisville                          PIONEER STANDARD ELECTRIC
  STANDARD PACIFIC HOMES                                                          PLEXUS CORP
                                      A AFFORDABLE HOME REMODEL
  STEEL HUGGERS                                                                   POSTNET
                                      ABE DESIGN WORKS LLC
  STEVEN DE WITT ARCHITECTURE                                                     POWELL CONSTRUCTON INC
                                      ALL CURRENT ELECTRIC
  STEVE'S AUTOMOTIVE & ALIGNMENT                                                  PRIVACY RESEARCH & CONSULTING
                                      AMERICAN LANDSCAPING & DESIGN
  STEVE'S PLUMBING                                                                PURITY SYSTEMS INC
                                      APEX CONSULTING SVC INC
  STREAMLINE PLUMBING LLC                                                         QUALITY METAL FABRICATORS
                                      BACA SERVICES
  STUCCO MAN                                                                      R E REYNOLDS INC
                                      BOULDER HARDWOOD FLOORING
  STUCCO MAN CONSTRUCTION                                                         RAINDANCE COMMUNICATIONS INC
                                      BUDGET TRUCK RENTAL
  SULLIVAN SEPTIC                                                                 RESORT DESIGN COLLABORATIVE
                                      CABLETV LABS
  SUN CONSTRUCTION & DESIGN SVC                                                   ROCKY MOUNTAIN HEATIZON
                                      CEMENT CONSTRUCTION INC
  SUN VOLT ELECTRICAL SVC INC                                                     SCHIELKE PLASTERING CONTRS
                                      CERTIFIED OPERATOR SVC
  SUNBELT RENTALS                                                                 SERVICE ENTERPRISES
                                      CFF
  SUPERCRITICAL THERMAL SYSTEMS                                                   SEWARD MECHANICAL SYSTEMS
                                      CHILDPROOFING BY HOME KEYPERS
  SWARTZ MECHANICAL                                                               SHOLDERS CO
                                      CLEAR BLUE ENGINEERING
  SWIFT & ASSOC                                                                   SLATER ELECTRIC
                                      COLORADO TURFGRASS SPECIALISTS
  SYNERGY CEDAR HOMES                                                             SMALL SYSTEMS GROUP LLC
                                      CONFITEL LLC
  T & L CONSTRUCTION                                                              SPECTACULAR GARDENS-FRONT
                                      CORE ELECTRIC
  T J PLUMBING SVC                                                                STAIRS INC
                                      CROSSROADS CONTRACTING
  TABLER & ASSOC                                                                  STEWART ARCHITECTURE & PLNNING
                                      CUMMINGS HARDWOOD FLOORS LTD
  TAMUR ENGINEERING                                                               STUBBS ENTERPRISES INC
                                      DESIGN MECHANICAL INC
  TANDEM HOMEWORKS INC                                                            SUMMIT STUDIO
                                      DESIGN MECHANICAL INC
  TCS SOLUTIONS                                                                   SUMMIT TREE & LANDSCAPE INC
                                      DESIGN NET ENGINEERING
  TEE GEE ROOTER SVC                                                              SUPERIOR PUBLIC WORKS DEPT
                                      ENGINEERING SERVICES
  TERRACON                                                                        SWEETWAVE AUDIO
                                      EXPERT EXCAVATING & HAULING
  TERRACON CONSULTANTS INC                                                        T 2 DESIGN
                                      FISHERS CONCRETE CO
  TETRA TECH RMC INC                                                              TALON DESIGN LLC
                                      FLEMING CONSTRUCTION
  THERMAL EQUIPMENT SALES INC                                                     TETRA TECH
                                      GAMBLE CONSTRUCTION
Page 31 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  U-HAUL CO                           LEFT HAND WATER DISTRICT                    BJC DEVELOPMENT CORP
  UNITED RENTALS                      NIWOT RENTAL & FEED                         BLEE LIGHTWEIGHT TECH INC
  VAISALA INC                         OLSON ARCHITECTURE INC                      BLUEWATER STEEL
  WATLOW ELECTRIC                     RENEW BUILDERS                              BOLD CONCEPTS
  WEDGEWOOD LTD                       SKYLINE DESIGN                              BRANCH CONSTRUCTION PLUS
  WESTSIDE CRANE & MILLWRIGHT         TERREL CONSTRUCTION                         BRINKMANN CONSTRUCTORS
  WHITE EAGLE RESOURCES CORP          TERREL CONSTRUCTION                         BROOMFIELD PUBLIC WORKS DEPT
  WHITEHEAD CONSTRUCTION              WAUGH & ASSOC                               BROOMFIELD PUBLIC WORKS GARAGE

 City of Lyons                        City of Pinecliffe                          BROOMFIELD RENTAL INC
                                                                                  BRS INC
  ACE HEATING & COOLING               FRONT RANGE HYDRO
                                                                                  BRS INC
  AMC MECHANICAL                      City of Superior                            BUSCH'S BUILDING SVC
  AMERICAN PLUMBING CO
                                      FRONT RANGE CONSTR & REMODEL                CABLE SOLUTIONS INC
  BAISLEY BROTHERS CONSTRUCTION
                                      GPM CONTRACTORS                             CALIBER HOMES
  BETTER VIEW
                                      H3 DESIGNS                                  CAROLLO ENGINEERS
  BLUE MOUNTAIN EXCAVATING
                                      HOME OWNERS CLUBS OF AMERICA                CASEY INDUSTRIAL INC
  COTE CONSTRUCTION
                                      HYDRO PHYSICS PIPE INSPECTION               CHUCK BELLOCK CONSTRUCTION
  DNI HEATING AC REFRIGERATION
                                      MAGELLAN FINANCIAL CONSULTING               CIMARRON VILLAGE
  ENGLAND SURVEYING INC
                                      STONE MAN                                   COLOCO SPRINKLER INC
  HIGH PRECISION PROTOTYPING
                                      SUPERIOR COMMERCIAL KITCHEN                 COMFORT AIR
  JOHN'S WELL SVC
                                      SUPERIOR TOWN PUBLIC WORKS                  COMFORT AIR INC
  KEYPOINT BUILDERS INC
                                      UNISYS LEASING CORP                         COMMERCIAL EXTERIORS
  KUMPFENBERG HANDYMAN
                                      UTILITIES & PUBLIC WORKS                    CONCRETE CONSTRUCTION & ENGR
  LIVING STRUCTURES
  LYONS CONSTRUCTION-STONE WORK       Broomfield County (195)                     CONSTRUCTION BROADLANDS
                                                                                  COOPER HEATING & COOLING INC
  LYONS EXCAVATING INC
                                      City of Broomfield                          COUNTRY ESTATES
  PHILLIPS STONE CO & QUARRY
                                                                                  COUNTRY ESTATES
  QUARTER WAVE OPTICS INC
                                      A AMERICAN STAIR LIFTS LLC                  CRRASCO KUBE
  SOUTH CREEK LTD
                                      A GAS CONNECTION INC                        D & D METAL
  TREELINE HOMES INC
                                      A TERRIFIC ELECTRIC INC                     D & H CONSTRUCTION SVC
  TRIPLE R BACKHOE SVC
                                      ACCENT LANDSCAPING INC                      DALI LOUD SPEAKERS
  WESTERN STONE CO
                                      ACCURATE ENGISURV                           DANIEL J MAZOTTI-ARCHITECT
 City of Nederland                                                                DAVEY TREE EXPERT CO
                                      ACCUTROL HEATING & COOLING INC
  A C PLUMBING INC                    ACTIVE AIR INC                              DEMAND ELECTRIC LLC
  AIR-O-PURE PORTABLES                ACTUS                                       DRAINBUSTERS
  CARIBOU PLUMBING & HEATING          ADS BUILDERS                                EAST RESOURCES
  HANDMADE HOMES CO                   ADVANCED HYDRO/SEEDING                      EBC ENTERPRISES INC
  HANDMADE HOMES CO                   ADVANTAGE ELECTRONIC PRODUCT                ELLIS CONSTRUCTION SPEC
  HIGH COUNTRY EXCAVATING LLC         AIR FLOW SOLUTIONS INC                      EMPIRE ELECTRIC INC
  HIGH TIMBER FIREWOOD                ALEXANDER CONCRETE CONSTR CO                ENGLE HOMES
  J WROBEL STONEWORKS                 ALL AROUND SOIL & STONE                     ENGLE HOMES
  KMS WOODWORKS                       ALL BRIGT ELECTRIC                          ENNIS ASSOCIATES
  LEN'S EXCAVATING INC                ALL SURFACE CONSTRUCTION                    EXQUISITE HOMES LLC
  MAGNOLIA TREE SVC                   ALLRED & ASSOC                              FALCON RENOVATIONS INC
  MOUNTAINSIDE CRANE SVC              AMERICAN CIVIL CONSTRUCTORS                 FANTASTIC TREE TRIMMING
  POSITIVE ENERGY ELECTRICAL          AMERICAN HOUSE DESIGN CO                    FELLOWS ENERGY LTD
  SIMS CREATIVE CONSTRUCTION          ANTHEM STEEL BUILDINGS                      FINE TOUCH HOMES
  TAYLOR-MADE CONSTRUCTION CO         APOORVA                                     FIRESTAR ENGINEERING LLC
  WALL CONSTRUCTION                   AQUALITY CONSTRUCTION                       FIRM FOUNDATIONS
  WHISPERING WIND DESIGNS             ARAPAHOE ROOFING & SHEET METAL              FLATIRONS ENGINEERING
  WILL HACKETT CHIMNEY & MASONRY      ASPEN LEAF CUSTOM HOMES                     FLINT HILL RESOURCES

 City of Niwot                        AYRES ASSOCIATES                            FREEDOM LIFTS CORP

                                      BABCOCK & BROWN ENERGY                      FRESCO ELECTRIC
  CROWDER SERVICES
                                      BARBRICK INVESTMENT CO                      FRESH AIR ALTERNATIVES
  DARREL NORRIS CONCRETE CONTR
                                      BASEMENT FINISHING PROS INC                 GARDNER TURFGRASS INC
  ENERGY OIL & GAS
                                      BASICALLY ORGANIC LANDSCAPING               GCM CONSTRUCTION LLC
  EXCEL ELECTRIC INC
                                      BECK GROUP                                  GEOAMBLENTE MINING INC
  EXCEL ELECTRIC INC
                                      BENCHMARK CONSTRUCTION & RMDL               GUY F ATKINSON CONSTRUCTION
  HIGH PLAINS LANDSCPG & IRRGTN
                                      BISHOP ELECTRIC                             HALL PAINT CONTRACTORS
  INTERA INC
Page 32 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  HEAT EXCHANGE SYSTEMS LTD           ROCKY MOUNTAIN RUUD                         ARKANSAS VALLEY PORTA POTS
  HOLDER ELECTRIC                     S M STOLLER CORP                            ARKANSAS VALLEY SURVEYING
  HOME DEPOT                          SHEFFIELD HOMES-BROADLANDS                  ARTISUN BUILDER
  INDIGO CREEK CONSTRUCTION           SMITH & SMITH                               BAILEY PLUMBING HEATING MECH
  INDUSTRIAL SOLUTIONS                SPECIALITY MATTING & FRAMING                BEAR SURVEYING SVC
  J & D EXCAVATING LLC                SRS CONSTRUCTION                            BUDGET PLUMBING & HEATING
  J C MOORE                           STANDARD PACIFIC HOMES                      BUENA VISTA PUBLIC WORKS SHOP
  JEFFERSON ELECTRIC INC              STANDARD PACIFIC HOMES                      BUENA VISTA PUBLIC WORKS SHOP
  JOB CONCRETE INC                    STEPHEN HAYES                               BUENA VISTA TOOL & EQUIPMENT
  JOB CONCRETE INC                    STEVENS ASPHALT PAVING                      BUENA VISTA WATER BILLING DEPT
  JOHN WILLIAMS ARCHITECTURE          SUNBELT RENTALS                             BUFFALO PEAKS ELECTRIC
  JSR MECHANICAL SVC                  SUPERIOR BACKHOE SVC                        BUFFALO PEAKS ENTERPRISE
  JUD CAISSONS INC                    TEC INC                                     BUTLER PLUMBING & SEWER SVC
  K & B CONSTRUCTION                  TEMPERATURE SPECIALISTS                     CAMPBELL CONSTRUCTION
  KAPPLER MECHANICAL & ELECTRICL      TEMPERED AIR SVC                            CASA DEL RIO MOBILE HOME PARK
  KG CLEAN                            THORNGREN BUILDING CO                       COLLEGIATE VALLEY MOBILE VLG
  KLEBOLD CONSULTING GROUP INC        THUNDER DEMOLITION INC                      COLORADO LAND WORKS
  KLEEN TECH BUILDING SVC             TJK STRIPING                                COMFORT HEATING & PLUMBING
  LABOSSIERE LANDSCAPE SVC            TOLL BROTHERS                               COTTONWOOD CREEK HEATING
  LAND DEVELOPMENT GROUP INC          TROUT DAOUD SURVEYING                       DEY ELECTRIC INC
  LE GRON PLUMBING                    U S HOMES                                   EAGLE FAMILY HOMES
  LENNAR HOMES                        U-HAUL CO                                   ELECTRIC POWER & PROCESS INC
  LET IT SHINE                        U-HAUL CO                                   EZ MECHANICAL LLC
  LKR INDUSTRIES                      U-HAUL CO                                   G & S WEST PLUMBING
  MACRO TECHNOLOGY CORP               UNITED BUILDERS SVC                         GOLDEN EAGLE DRILLING
  MAIN FRAME BUILDERS                 VALLEY CREST CO                             GRAHAM CONSTRUCTION INC
  MARKEL HOMES                        VANNI CONSTRUCTION                          GREASE BUSTERS
  MARSHALL ERDMAN & ASSOC             VARGAS PROPERTY SVC INC                     GREY WOLF CONSTRUCTION INC
  MERIT HOMES                         VECTOR CORROSION TECHNOLOGIES               GRF INC
  MESA PLUMBING & MECHANICAL INC      VIKING EXPLORATION INC                      HACHMANN'S CUSTOM BUILDING
  MESOSCOPIC DEVICES                  VILLAGE HOMES AT CROFTON PARK               HARVEY'S ELECTRIC INC
  METROPOLITAN HOMES INDIGO CRK       VILLAGE HOMES AT CROFTON PARK               HERITAGE HOMES OF THE VALLEY
  MINER & MINER CNSLTNG ENGR          VSR CORP                                    HIGH COUNTRY METAL
  MMW CORP                            WASH A WAY                                  HIGH ROCKY INC
  MOLTZ CONSTRUCTION INC              WATERSCAPE SOLUTIONS INC                    HOUSER EXCAVATIONS INC
  MONTGOMERY HOMES                    WATKINS ASSOCIATES INC                      HOUSER EXCAVATIONS INC
  MOUNTAIN AVIATION INC               WEITZ CO                                    INSOLAR ASSOCIATES
  MOUNTAIN CONSTRUCTION & MGMT        WONDERLAND CUSTOM BUILDERS                  JETCO INC
  MOUNTAIN COUNTRY HOMES              WONDERLAND HOMES-REDLEAF CONDO              JOHNSON CUSTOM BUILDING
  MOUNTAIRE BUILDERS                  WORRY FREE HOMES                            L M KERSTING CONSTRUCTION CO
  MR DINO'S BATH LINERS               YOUR WAY RENOVATIONS & LNDSCPG              LELAND LECHNER PLS
  MURPHY CO MECH CONTR & ENGR         City of Denver                              LINZA ELECTRIC
  MWH GLOBAL INC                                                                  M K CONSTRUCTION
                                      FRONT RANGE MOBILE COMMUNITY
  MWH GLOBAL INC                                                                  MAILBOXES PARCELS & COPY CTR
                                      STANDARD CONCRETE
  NEXT STEP ARCHITECTURAL GROUP                                                   MASTERS SEPTIC SVC
  NU FLO MEASUREMENT SYSTEMS          City of Westminster                         MC COY COMMUNICATIONS
  OMNIOFFICES INTERLOCKEN             LOWE'S                                      MC COY DRILLING INC
  PARTS ENGINEERING FIRM INC          Chaffee County (202)                        MILES CONSTRUCTION CO
  PAUL KOEHLER LEFFLER ENGINEERS                                                  MT PRINCETON ELECTRIC
  PERRY TOOL & DIE CO                 City of Buena Vista                         PELINO EXCAVATION
  PERSONAL HOME LENDING               A & A PLUMBING & HEATING                    PENGUIN CONSTRUCTION CO INC
  PROFESSIONAL MULTI CONSTR INC       ACA PRODUCTS                                PROFESSIONAL ENGINEERING
  PROS ROLL OFF SVC                   ADAMS TREE SVC                              PROULX'S HOMESTEAD BUILDING
  QWEST SOLUTIONS CTR                 ALL AROUND SVC INC                          R & H ASSOC
  R 3 DESIGN ARCHITECTURE             ANTERO CONSTRUCTION INC                     RED DEER ELECTRIC INC
  R B CONSTRUCTION                    ANTERO SEPTIC CO                            RITCHIE BUILDERS
  RADTEC ENGINEERING INC              ANTLERS CONCRETE CONSTR INC                 SANGRE DE CRISTO ELECTRIC ASSN
  RMR CONTRACTING                     APEX DEVELOPMENT SVC                        SLEEPING INDIAN MOBILE PARK
  ROCKY MOUNTAIN DECK DRAINAGE        ARKANSAS VALLEY CONSTRUCTION                SONSHINE SANDBLASTING SVC
Page 33 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SPECIALTY CONCRETE & EXCAVTG        DELUCA GAS                                  SEELING & ASSOC
  TIMBERLINE CONSTRUCTION             DIESSLIN STRUCTURES                         SHANGRI LA MOBILE HOME PARK
  TOTL SURVEYS INC                    EASTERLY PLUMBING & HEATING                 SKT CONSTRUCTION
  TRAIL WEST VILLAGE                  FESSLER'S MOBILE HOME PARK                  STONEBRIDGE BUILDERS
  UNITED COUNTRY PREMIER BROKERS      FIRE READY                                  SWETT CONSTRUCTORS
  UNLIMITED SANITARY                  FIRST BENTONITE                             SYSTEMS ENGINEERING GROUP
  V-3 HOMES                           FIRST COLORADO LAND OFFICE                  TCR
  VALLEY TELECOM                      FISH BUILDERS                               TEI ENGINEERING INC
  VINTAGE POOL & SPA REPAIR           FOREST SERVICE                              TENNANT CONSTRUCTION
  VISTA BUILDERS INC                  G T STRUCTURAL ENGINEERS                    TRANSPORTATION DEPT
  VISTA CONCRETE INC                  GENE F MOODY & ASSOC                        U-HAUL CO
  VISTA DEVELOPMENT INC               GLASS ISLAND INC                            U-HAUL CO
  VISTA DRY WALL                      H & A MAINTENANCE & REPAIR                  UNITED CONSTRUCTION OF SALIDA
  WADE CONSTRUCTION INC               HADLEY CONSTRUCTION CO                      UPPER ARKANSAS WATER
  WCC CONSTRUCTION INC                HARD ROCK PAVING & REDI-MIX                 US FORESTRY DEPT
  WESTERN TRAILS HOMES INC            HENDERSON LAND SURVEYING CO                 VALLEY PLUMBING & HEATING
  WHITE WATER DRILLING                HOMETOWN MAINTENANCE                        WASTE MANAGEMENT INC
  WHITE WATER DRILLING & SYSTEMS      HURRICANE FLAT EXCAVATING                   WIND WALKER CONSTRUCTION

 City of Nathrop                      INTERMOUNTAIN ENGINEERING                   WSL LANDSCAPING & IRRIGATION
                                      J E & F ELECTRIC                            Y & K EXCAVATION
  AQUATIC ALTERNATIVES
                                      JOHNNY BERNDT & SONS HEATING                Cheyenne County (15)
  DOUTY CONSTRUCTION
                                      KAESS CONTRACTING INC
  HANCO PRESSURE WASHING SVC
                                      KNIGHT & SONS CONSTRUCTION CO               City of Cheyenne Wells
  HIGHLAND ELECTRIC INC
                                      KONZA CONSTRUCTION                          CITATION OIL GAS CORP
  HOWLETT EXCAVATING
                                      LANDMARK SURVEYING & MAPPING                DUKE ENERGY
  LA PALOMA PROPERTIES INC
                                      LEGACY BUILDERS                             EASTERN COLORADO WELL SVC
  TOM SULLIVAN & ASSOC
                                      LEWIS CONSTRUCTION                          HEAT WAVE HOT OIL SVC
  UNLIMITED HEATING & PLUMBING
                                      LITTLE RIVER CONCRETE                       J R OIL FIELD SVC
 City of Poncha Springs               LOWRY CONTRACTING                           KEMP'S WELL SVC
  DRIVEWAY & ROAD GRADING SVC         M & M BACKHOE SVC                           MIDCON OIL TOOLS INC
  MOUNTAIN TIMBER PRODUCTS            M & M CARPET UPHOLSTERY AIR                 MULL DRILLING CO INC
  PAVING & PAVING MAINTENANCE         M & M QUALITY STUCCO                        PEAK WIRELINE
  PINE CREEK HOMES INC                MARV'S ELECTRIC OF SALIDA                   RICH'S ELECTRIC
 City of Salida                       MASTER ELECTRIC                             RICH'S ELECTRIC
                                      MAYSVILLE BUILDERS
  A & M CONTRACTING                                                               City of Kit Carson
                                      MAYSVILLE BUILDERS
  A-1 CONSTRUCTION INC                                                            KRUEGER CONSTRUCTION
                                      MC COY DRILLING INC
  ACCULINE CONSTRUCTION CO                                                        TRANSPORTATION DEPT
                                      MISHMASH ELECTRIC
  AFFORDABLE HANDYMAN SVC                                                         WILLIFORD ENERGY CO
                                      MOLTZ CONSTRUCTION
  ALPHA PLUMBING CO
                                      MOUNTAIN AIR                                City of Wild Horse
  ANEW SEPTIC SVC
                                      MOUNTAIN ENGINEERING & TESTING              SNODEN FENCE
  ANTERO ENGINEERING
                                      MOYES ASSOCIATES LTD
  ANVIL-NEVADA-BIGLOW LAND SRVYR                                                  Clear Creek County (44)
                                      NEW LOOK LANDSCAPING
  APEX MECHANICAL
                                      OAK CONSTRUCTION LLC                        City of Dumont
  ARCHITECTURAL SERVICES
                                      OLDER THAN DIRT CONSTRUCTION
  ARGYS PLUMBING & HEATING                                                        DOYLE CONSTRUCTION INC
                                      OUTER SPACES LANDSCAPE CO
  ARK PLUMBING & HEATING                                                          LONE STAR CONSTRUCTION
                                      PAVEMENT MAINTENANCE SVC
  ARKANSAS VALLEY CONTRACTORS                                                     PORT OF ENTRY
                                      PETER'S FLOOR TO CEILING
  BALD MOUNTAIN ELECTRIC                                                          City of Empire
                                      PHOENIX PLUMBING HEATING ELEC
  BIRD CONSTRUCTION INC
                                      PINON DEVELOPMENT CORP                      HENDERSON MINE & MILL
  BUDGET TRUCK RENTAL
                                      PRIDEMORE CONSTRUCTION INC                  ROYAL FLUSH INDUSTRIES
  BUDGET TRUCK RENTAL
                                      RAINCATCHERS INC                            City of Evergreen
  BUTALA CONSTRUCTION PIT
                                      REMY CONSTRUCTION
  C C EXCAVATING                                                                  ATLAS PLUMBING & HEATING
                                      RHODES & DOYLE MAINTENANCE
  C P'S PORTABLES                                                                 B LAZY 2
                                      ROCKY MOUNTAIN CRANE SVC INC
  CHAFFEE COUNTY HOME BUILDERS                                                    BASIN ENERGY DEVELOPMENT
                                      RON MAZZEO ARCHITECT
  CHARMLEY BOILER SVC                                                             BROOK FOREST CRANE SVC
                                      RON MAZZEO ARCHITECT
  CORNERSTONE LANDSCAPE CO                                                        CERTIFIED REPAIR SVC
                                      SALIDA PUBLIC WORKS
  CRABTREE GROUP INC                                                              DO IT RIGHT HANDYMAN SVC
                                      SALIDA TOOL & EQUIPMENT RENTAL
  CUT NO SLAK CONSTRUCTION INC                                                    EVERGREEN CONSULTANTS
Page 34 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  H G EXCAVATING & TREE SVC           JACK GILLELAND                              ROUND MOUNTAIN WATER DISTRICT
  H2O MECHANICS                       RIO GRANDE NATIONAL FOREST                  SHAFFER CONSTRUCTION
  HELSETH CONSTRUCTION LLC            City of Manassa                             SHY SURVEYORS & ASSOC
  IDI                                                                             U-HAUL CO
                                      CONEJOS WATER CONSERVANCY DIST
  J M PAINTING                                                                    WET MOUNTAIN SANITATION
                                      MANASSA LAND & IRRIGATION CO
  JACKSON'S HOME IMPROVEMENT                                                      WHITE BUILDING ASSOC
                                      ROMERO & MOGOTE IRRIGATION CO
  KING DESIGN GROUP                                                               WHITE'S EXCAVATION
                                      WILLIAMS BUILDING SYSTEMS INC
  MILE HIGH POOLS & SPAS                                                          WOODS CONSTRUCTION
  QUEST PRODUCT DEVELOPEMENT          City of Sanford                             WRIGHT ELECTRIC
  RABER TELECOMMUNICATIONS SVC        SOUTHWEST ELECTRIC                          YOUNG'S FORESTRY INC
  SADDLEBACK MOUNTAIN DEV CORP        Costilla County (10)                        City of Wetmore
  SCHLICHTER ELECTRICAL SVC
                                                                                  CHALLENGER ELECTRIC
  SCHVETZ CONSTRUCTION INC            City of Blanca
  SHEFFER CUSTOM CONSTRUCTION                                                     Delta County (178)
                                      CRC CONSULTING
  STRICKLAND REMODELING               MYRRL'S IRRIGATION SYSTEMS INC              City of Austin
 City of Georgetown                   PIONEER BUILDERS
                                                                                  CABEZA OIL & GAS LLC
  COLORADO HISTORICAL SOCIETY         SUNNYDAZE CONSTRUCTION LLC
                                                                                  CARLSON BACKHOE SVC
  GEORGETOWN LOOP RAILROAD            City of Fort Garland                        DIRT DESIGNS CONTRACTING
  GEORGETOWN LOOP RAILROAD INC        ENVIRONMENTAL & CONSTR MGMT                 DOUBLE J DISPOSAL
  XCEL ENERGY                         LINDAL CEDAR HOMES                          EL DA MA DA TRAILER COURT
 City of Idaho Springs                MOUNTAIN REGION HOME DESIGN                 KOOTENAI LOG HOMES

  AFFORDABLE HEATING & REFRIG         City of San Luis                            KOOTENAI LOG HOMES

  ALICE PLUMBING CO                                                               KRIBBS MASONARY
                                      NEWMONT MINING CORP
  ARCHITECTURAL INNOVATORS            SAN LUIS SANITATION DISTRICT                City of Cedaredge
  C J EXCAVATION                                                                  ALP ELECTRIC
                                      City of Sanford
  CANYON GLASS & MIRROR                                                           AMERICAN LAND REALTY
  CLEAR CREEK SURVEYING               COLORADO AGGREGATE
                                                                                  ATG SEAMLESS GUTTERS
  COLUMBIA ELECTRIC                   Crowley County (4)                          BAKER HEATING & AIR COND
  CSM EXPERIMENTAL MINE                                                           BIG JOHN'S ACE LUMBER
  HIGHWAY 103 PLUMBING                City of Olney Springs
                                                                                  BILL KISSNER DRILLING CO
  IDAHO SPRINGS LUMBER CO             COLORADO CANAL CO                           BILL KISSNER DRILLING INC
  TIMBERLINE ELECTRIC                 COMPLETE LANDSCAPE SVC                      CHEERFUL CESSPOOL SVC
  WET WORX                            City of Ordway                              COLLCON CONSTRUCTION LLC
  WHEELOCK CONSTRUCTION CO                                                        DELROSE ELECTRIC SVC INC
                                      ORDWAY BUILDING SUPPLY INC
 Conejos County (25)                  TWIN LAKES RESERVOIR & CANAL                DELTA COUNTY PLUMBING & HTG
                                                                                  EARTH WORKS
 City of Alamosa                      Custer County (29)
                                                                                  ECKELS OFFICE
  CHAVEZ PLUMBING & HEATING           City of Silver Cliff                        GMWU-ALEXANDER LAKE
  FRANCESCATO INSULATION-CONSTR                                                   HANSON HOUSE INC
                                      PRO-SPEC ENGINEERING
  REYNOLDS ENGINEERING CO                                                         HOME DESTINATION LLC
                                      TONSING CONSTRUCTION
 City of Antonito                                                                 INTERMOUNTAIN ENERGY
                                      City of Westcliffe                          J W BUILDERS LLC
  ANTONITO WATER DEPT
                                      ANYTIME HVAC R                              JOHN'S PLUMBING & HEATING
  C & TS RAILROAD CAR SHOP
                                      BACKWOODS CONSTRUCTION                      KISSNER GC INC
  CUMBRES & TOLTEC SCENIC RLRD
                                      CENTRAL BUILDING SUPL                       MANAHAN PLUMBING & HEATING INC
  HARBORLITE CORP
                                      CONSTRUCTION CORNERSTONE                    ON-SITE MANAGEMENT LLC
  MALOUFF ELECTRIC
                                      CSM IND CONSTRUCTORS                        OUTDOORBILLBOARD.COM
  MIKE RAEL CONSTRUCTION
                                      GAIDE CONTRACTING                           PETERSON EXCAVATING
  RIVER SPRING
                                      HOBBY ROAD CONSTRUCTION                     PONDEROSA PLUMBING & HEATING
  ROBINS CONSTRUCTION
                                      K & R CONSTRUCTION                          PRO ELECTRICAL CONTRACTORS
  RUYBAL'S CONSTRUCTION LLC
                                      LANGSTON CONCRETE CO                        RADCLIFF CONSTRUCTION
  SOUTHERN COLORADO BENTONITE CO
                                      MYERS PLS                                   SNOWFLAKE DESIGNS
  TORRES PLUMBING & HEATING LLC
                                      NEQUETTE DRILLING & EXCAVATING              UPPER SURFACE CREEK DOMESTIC
 City of La Jara                      PARADISE BUILDERS                           WELLINGTON LAND SURVEYING
  BRIAN'S SEPTIC TANK CLEANING        PSI PLUMBING & HEATING                      WILDCAT DRILLING & PUMPS INC
  FOREST SERVICE OFFICE               ROBERT GILCHRIST ENGINEERING                WILL SNOWDON
  HERITAGE ELECTRIC                   ROBINETTE CONSTRUCTION                      City of Cory
  HORIZON CONCRETE LLC                ROUND MOUNTAIN WATER DISTRICT
Page 35 of 142                                      Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BACKYARD BUILDINGS                                LANDKRAFTERS LANDSCAPING                    SUNDRAGON SERVICES
  SPARKY'S ELECTRICAL SVC                           MESA RENTAL & SUPPLY                        City of Paonia
 City of Crawford                                   MESA VIEW REFRIG HTG & AC
                                                                                                ARBORSCAPES TREE WORK
                                                    MORGAN TRAILER
  AMERICAN TELE-PARTNERS INC                                                                    B & T HEATING & PLUMBING
                                                    MR FIX IT
  ASAP CONSTRUCTION                                                                             BEAVERS CONSTRUCTION CO
                                                    PEST AWAY SPRAYING
  BLACK CANON ARBOR                                                                             BOWIE RESOURCE LLC
                                                    PIONEER EXCAVATING INC
  CRAWFORD WATER CONSERVANCY                                                                    ENASCO SYSTEMS LLC
                                                    QUINTANA CONSTRUCTION
  KORTZ MASONRY                                                                                 ESP SVC
                                                    RASMUSSEN CONSTRUCTION SVC
  MARTIN CEGIELSKI ELECTRICAL                                                                   FARNSWORTH CONSTRUCTION
                                                    RENT-A-CENTER
  MICK'S BACKHOE SVC                                                                            HIGH COUNTRY PRINTING/GRAPHICS
                                                    ROAD & BRIDGE DEPT
  PIPHER WOODWORKING                                                                            L A BOUNTY PLUMBING & HEATING
                                                    SCHAAF & ASSOC INC
  STEARMAN AVIATION INC                                                                         LOST ART CABINET
                                                    SILVER STREAK SEWER & DRAIN
  TRI R BUILDER LLC                                                                             MOUNTAIN VALLEY SURVEY
                                                    SLAUGHTERS HEATING & COOLING
  TROLLHAGEN TREE RANCH                                                                         MOUNTAIN WORKS PLUMBING & HTG
                                                    SOUTHWEST LAND SURVEYING
  VALLEY SURVEY INC                                                                             NORTH FORK COAL DELIVERY
                                                    SOUTHWEST LAND SURVEYING LLC
 City of Delta                                                                                  PAONIA.COM
                                                    SULLIVAN BUILDERS INC
                                                                                                R J'S MOUNTAIN VIEW METALWORKS
  A & D SEPTIC & DRAINS LLC                         SUMMIT MECHANICAL CO
                                                                                                RAIL LINK INC
  A FIRM FOUNDATION                                 T K MINING LLC
                                                                                                RAIL LINK INC
  AAA WATERPROOFING INC                             TIMBER RIDGE CONSTRUCTION
                                                                                                ROBERT C MC HUGH
  ALL AMERICAN HOMES                                TIMBERLINE ELECTRIC
                                                                                                RUSSELL SURVEYING
  ALPINE CUSTOM MOWING INC                          TIMBERLINE PLUMBING & HEATING
                                                                                                S & B TELCOM
  ALPINE FENCING & SUPPLIES                         TODD BURWELL CONSTRUCTION
                                                                                                SMITH MASONRY
  AMERICAN HERITAGE WOODWORKS                       TRANSPORTATION DEPT MNTNC BARN
                                                                                                TDS TELECOM
  B & B PLUMBING & HEATING                          U-HAUL CO
                                                                                                TODD CONSTRUCTION
  BUB'S DIRTWORKS                                   URS CORP
                                                                                                US FORESTRY DEPT
  C & N CONSTRUCTION INC                            US FORESTRY DEPT
                                                                                                WILMORE & CO LAND SURVEYING
  C & R KUSTOM POWDER KOTING                        WEATHER PORT
  CLEARY BUILDING CORP                              WELFELT FABRICATION INC                     Denver County (2470)
  CNC DRILLING                                      City of Eckert                              City of Denver
  COLORADO LIME CO
                                                    HASKETT'S HOME SVC CO
  COMFORT HOME
                                                    HORIZONS HEALTH CARE & RTRMNT
  COUNTRY ACRES MOBILE HOME PARK
                                                    J & K HANDYMAN SVC INC                      15 CHAMPA
  CUSTOMIZED ELECTRICAL INC
  Delta County Sheriff's Office of Emergency Mana   City of Hotchkiss                           19TH PLACE APARTMENTS

  DELTA FURNITURE                                   BETTES WOODWORK                             2MQ ARCHITECTURE

  DELTA PLUMBING & HEATING                          BROTHERS PRE CAST                           3 D LTD

  DELTA WATER DEPT                                  CRAGG SURVEYING                             4 SEASONS LANDCARE

  DIRT MERCHANT CONSTRUCTION                        CRANE ASSOCIATES                            42/40 ARCHITECTURE INC

  DOUGHTY STEEL & MACHINE                           D & C DIRTWORKS & MORE                      620 CORP

  DRIVERS LICENSE                                   DANCOT STEEL BUILDINGS & CONST              68 WEST ENGINEERING INC

  ELECTRIC INC MDS                                  GIRARDI'S NORTH FORK WRECKER                A & A STAIR CO

  EXPRESSED NATURALLY INC                           GREG'S LAWN SVC                             A & B BUILDERS

  FRAZIER PLUMBING & HEATING INC                    HIGH COUNTRY EQUIPMENT LLC                  A & B BUILDERS

  GIBSON SUPER STORAGE                              INTEGRITY HEATING & MECHANICAL              A & L'S SHEET METAL INC

  GILLIAM DEVELOPMENT                               J M PLUMBING & HEATING INC                  A & P HEATING CO

  GRAY WELL SPRAY SVC                               JONES CONSTRUCTION SVC                      A AABCO APPLIANCE FACTORY SVC

  GUNNISON ENERGY CORP                              KEENAN BUILDERS GROUP INC                   A AABCO AUTHORIZED SVC CO

  HERSHBERGER CONSTRUCTION                          NUVEMCO LLC                                 A ABSOLUTE MECHANICAL

  HIGHWAY 92 EQUIPMENT RENTALS                      PARSON ENTERPRISE                           A ACTION DRYING

  HOLTON HOST HOME                                  PRATT ELECTRIC INC                          A AERATION & PROPERTY SVC

  HOMETOWN ELECTRIC INC                             PRATT ELECTRIC INC                          A ALL DRY

  HUFF EXCAVATING                                   PRICE MINE SVC                              A AREATION & GROUNDS MNTNC

  JAMES ANDERSON CONSTRUCTION                       RESCUE TREE SVC INC                         A AWNING CO OF AMERICA INC

  JEHN ENGINEERING                                  ROAD MAINTENANCE SHOP                       A B SVC

  JOHN CAVEN & SON PLUMBING INC                     RUNDLE CONSTRUCTION                         A BEST BUY ENTERTAINMENT

  K CONSTRUCTION                                    S L CASSIDY                                 A CONTRACTOR CONNECTION INC

  KERSTETTER ELECTRIC CO                            SAMUEL FRITZLAN QUALITY MASNRY              A FABULOUS TREE CO

  KINDER MORGAN INC                                 SUMMIT CONSTRUCTION                         A G WASSENAAR INC
Page 36 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  A GREEN SPACE                        AEXCO PETROLEUM INC                         AMALFI PETROLEUM LLC
  A H ARCHITECTURE                     AFFORDABLE GARAGES                          AMALGAMATED EXPLORATIONS INC
  A MASONRY RESTORATION                AFFORDABLE TREE SVC INC                     AMATO LANDSCAPE & DESIGN
  A PAINTING CO                        AGENCY FOR ARCHITECTURE                     AMBASSADOR BUILDING
  A PLUS MECHANICAL INC                AGGREGATE INDUSTRIES                        AMBERG ENTERTAINMENT
  A PREMIER HANDYMAN                   AIR CONDITIONING ASSOC INC                  AMC ELECTRIC
  A RIDDICK SEMPLE                     AIR CONDITIONING SUPPLY                     AMERICAN ABATEMENT INC
  A SHED USA                           AIR KOMFORT HEATING & AIR COND              AMERICAN ARBOR CARE
  A T & T VOICE                        AIRPORT DEVELOPMENT GROUP INC               AMERICAN BASEMENT CO
  A TEAM INSTALLATIONS                 AIRPRO INC                                  AMERICAN BASEMENT CO-COLORADO
  A-1 PLUMBING CO                      AIRVAC SERVICES INC                         AMERICAN CONCRETE PAVEMENT
  AAA CARPORTS ETC                     AIS INDL & CONSTRUCTION SUPL                AMERICAN COUNCIL-ENGINEERS CO
  AAA FIELD MOWING                     AIS INDUSTRIAL & CONSTRUCTION               AMERICAN DATAPATH INC
  AAA WATERPROOFING INC                ALAMEDA ORNAMENTAL IRON INC                 AMERICAN INSTITUTE OF ARCH
  AAABCO APPLIANCE FACTORY             ALAN MANDELSTAM                             AMERICAN LEAK DETECTION
  AAMREX ENVIRONMENTAL SVC             ALBERT'S BULLNOSING                         AMERICAN LONG DISTANCE
  AARONS SALES & LEASE OWNERSHIP       ALEX CONSTRUCTORS INC                       AMERICAN OIL & GAS INC
  ABC CUSTOM IRON & LOCKSMITH          ALEXANDER C BOARDMAN                        AMERICAN POOLS
  ABC KING SVC CTR                     ALEXANDER ESTATE HOMES                      AMERICAN ROOFING SHEET METAL
  ABERDEEN MANAGEMENT CO               ALEXS' HEATING SVC & REPAIR                 AMERICAN URANIUM CORP
  ABF FREIGHT SYSTEM INC               ALL AMERICAN INVESTMENTS GROUP              AMERICAN WEST CONSTRUCTION
  ABLYSS DESIGNS                       ALL AMERICAN RENT TO OWN                    AMERICAN WEST HOMES LTD
  ABO GROUP                            ALL AMERICAN STAIR CO                       AMG OIL LTD
  ABS CONSULTANTS INC                  ALL CHECKS CASHED                           AMGEN HOME OFFICE II
  ABSOLUTE APPEAL                      ALL CITY ELECTRIC                           AMTRAK
  ABUNDANT RESOURCES                   ALL CITY POOLS & SPAS INC                   ANADARKO PETROLEUM
  ACCESSORIES PLUS DESIGNS             ALL COLORADO CONCRETE CONTRS                ANADARKO PETROLEUM
  ACCURATE TRENCHING                   ALL IN THE FAMILY                           ANCHOR BAY CORP
  ACE PEST CONTROL INC                 ALL PHASE CONTRACTORS                       ANCHOR DRILLING FLUIDS USA INC
  ACE RENOVATION & DESIGN              ALL PHASE TREE SVC                          ANCHOR ENGINEERING & INSPCTN
  ACERO BUILDERS INC                   ALL PRO AMPLIFIERS & MORE                   ANDERSON DRILLING
  ACI HEATING INC                      ALL PRO CEMENT CO                           ANDERSON ENERGY CORP
  ACM REMOVAL INC                      ALL PRO CONCRETE CONTRACTORS                ANDERSON MASON DALE
  ACME CONSTRUCTION SUPPLY CO          ALL SEASONS TENNIS COURTS                   ANDREWS CONSTRUCTION & CNSLTNG
  ACORN WOOD WORKING CO                ALL SEASONS TENNIS COURTS                   ANDREX INSULATION LTD
  ACQUILANO LESLIE INC                 ALL TECH ELECTRIC                           ANDY'S BACKHOE & TRENCHING
  ACROSS AMERICA REAL EST CORP         ALL TERRAIN CONTRACTING                     ANIXTER DENVER
  ACTION CATASTROPHIC STEAMATIC        ALL WEATHER GUTTER INC                      ANJO CONSTRUCTION
  ACTIVE REMEDIATION CORP              ALL WEATHER MECHANICAL                      ANN BOWERS & ASSOC
  ACTIVE TREE SVC                      ALL WEATHER MECHANICAL                      ANOTHER ELECTRIC CO
  AD LITE SIGN CO                      ALL WEST SURFACE PREP                       ANSCHUTZ CORP
  ADAIR GROUP                          ALLEGIANCE TELECOM                          ANTELOPE ENERGY CO
  ADAMS RHETT DESIGN                   ALLIANCE ENGINEERING                        ANTERO RESOURCES CORP
  ADG RESOURCES                        ALLIED COMMUNICATION LLC                    ANTHEM HOLDINGS LLC
  ADI CONSTRUCTION                     ALLIED REALTY SVC LTD                       ANTHONY SAINT HEALTH
  ADK ARCHITECTS                       ALLISON & HAINEY CONCRETE CRNG              ANYTIME PLUMBING & DRAIN
  ADRIAN BROWN CONSULTANTS INC         ALL-PRO ASPHALT                             APAC CONSTRUCTION
  ADVANCE DESIGN SVC                   ALL-PRO LAWN CARE                           APEX CUSTOM STAINLESS
  ADVANCE TECHNOLOGY SVC               ALLSTAR ELECTRICAL SVC                      APEX SILVER MINES CORP
  ADVANCED EQUIPMENT & SUPPLY CO       ALLTERA ENERGY SVC LLC                      APOLLO AQUATICS INC
  ADVANCED HYDRONICS INC               ALLTYPES CONCRETE & CONSTR INC              APPIUS ENGINEERING LLC
  ADVANCED LAWN & LANDSCAPING          ALLWELL CO                                  APPLESEED TREE & SHRUB
  ADVANCED RESOURCES INTL              ALMOND ENERGY                               APPLEWOOD PLUMBING & HEATIN CO
  ADVANCED SHOTCRETE INC               ALPERT CUSTOM HOMES                         APPLIED SPECIALTIES LIFT
  ADVANCED STAIR LIFTS                 ALPINE AIR CONDITIONING & HTG               APQ ELECTRIC
  ADVANCED WOOD CARE AUTHORITY         ALSCO CARDINAL HOME IMPRVMNTS               AQUA CREATIONS INC
  ADVANTAGE AUDIO VISUAL               ALVARADO CONSTRUCTION INC                   AQUA PLUMBING
  ADVANTAGE RESOURCES INC              ALVAREZ MORRIS                              AR7 ARCHITECTS
  AEGIS SURVEYING INC                  AMAKO RESORT CONSTRUCTION US                ARBOR GARDEN TREE & LANDSCAPE
Page 37 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ARCH 11                             B & M CONCRETE                              BISON CONSTRUCTION INC
  ARCHITEAM ASSOCIATES                B 2SJ DESIGN GROUP                          BISON IMPROVEMENTS & SPECIAL
  ARCHI-TECHNIC LTD                   B C BUILDERS                                BISON OIL WELL CEMENTING INC
  ARCHITECTS CONSORTIUM INC           B C PRINTING                                BISON OILWELL CEMENTING INC
  ARCHITECTS OF IMAGES INC            B LINE EXPLORATION LLC                      BJ SVC CO
  ARCHITECTURAL ACCENTS               B P CONSTRUCTION                            BLACK ATWOOD & ASSOC
  ARCHITECTURAL ALLIANCE GROUP        BABCOCK & BROWN ENERGY                      BLACK HAWK ELECTRIC & LIGHTING
  ARCHITECTURAL CONCEPTS              BACKYARDS PLUS                              BLACK HILLS ENERGY INC
  ARCHITECTURAL ENGINEERING           BAER & HICKMAN ARCHITECTS                   BLACK SAND ENERGY INC
  ARCHITECTURAL FINISHES INC          BAKER ENERGY                                BLACKINTON & DECKER INC
  ARCHITECTURAL PRODUCTS GROUP        BAKER HUGHES DRILLING FLUIDS                BLACKTOP CHOPPERS LLC
  ARCHITECTURAL RESEARCH CNSLTNG      BALDWIN HEATING & AIR COND                  BLAKE STREET WOODWORKING
  ARCHITECTURE                        BAM SPRINKLERS & LANDSCAPING                BLANDING DIRTWORK
  ARCHITECTURE 2000 PC                BANKHEAD LANDSCAPE CO                       BLOODGOOD SHARP BUSTER
  ARCHITECTURE DENVER                 BARBER ARCHITECTURE                         BLOODGOOD SHARP BUSTER ARCH
  ARCHITECTURE MATTERS                BARBER LANDSCAPES INC                       BLUE ARCHITECTS
  ARCHITECTURE PLUS                   BARGAIN ELECTRIC                            BLUE LINE BUILDING SVC INC
  ARCHITECTURE STUDIO                 BARKER & ASSOC                              BLUE SKY ENERGY
  ARCHIVENTURE GROUP                  BARKER RINKER SEACAT ARCHTCTR               BLUE WHITE POOLS
  ARCTIC REFRIGERATION INC            BARSCH DESIGN                               BLUESTONE REAL ESTATE CO
  ARCWEST ARCHITECTS                  BARTCZAK ARCHITECTS                         BLUFFSTONE ASSOCIATES
  A-RELIABLE PLUMBING INC             BASALITE CONCRETE PRODUCTS LLC              BNSF RAILWAY CO
  ARKAY PLUMBING INC                  BASEMENT SOLUTIONS INC                      BOA CONSTRUCTION
  ARMSTRONG & WICKLIFF REAL EST       BASEMENTS COLORADO                          BOA ENERGY DRINK
  ARMSTRONG OIL & GAS INC             BASIC EARTH SCIENCE SYSTS INC               BOB ANDERSON EXCAVATING
  ARNOLD L GOLDBLATT                  BASSET TELECOM VOICE MAIL                   BOB'S ELECTRIC MOTOR SVC INC
  ARRCON ELECTRIC & CONSTRUCTION      BATH PROFESSIONALS                          BOB'S MASONRY INC
  ARROW CIVIL ENGINEERS               BDD WOODWORKING                             BOGERT BUILT CONSTRUCTION
  ARTIFEX ENVIRONMENTAL DESIGN        BEAR CUB ENERGY LLC                         BOLLING OIL PROPERTIES INC
  ARTISAN INC                         BEAR MOUNTAIN RESOURCES LLC                 BOLLINGER DESIGN GROUP
  ARTISAN INC                         BEARCAT INC                                 BONAVENTURE HOMES LLC
  ARTISTIC PLUMBING INC               BEARCUB ENERGY LLC                          BOND CONSTRUCTION INC
  ARTISTRY PRUNING SVC                BEAVER BUILDERS                             BOREHOLE MINING INTL INC
  AS IS WORKSTATIONS                  BEAVER BUILDERS & EXCAVATION                BORTZ & CO INC
  ASARCO INC                          BELFAY ENGINEERING                          BOSCO CONSTRUCTORS
  A-SHED USA                          BELFOR PROPERTY RESTORATION                 BOTHWELL DAVIS GEORGE
  ASPECT ENERGY LLC                   BELL SURVEYING CO                           BOUNDARY FENCE & SUPPLY CO
  ASPEN EXPLORATION                   BELLA GLASS STUDIO                          BOURG DEVELOPMENT
  ASPEN TERRACE                       BELLAGIO HOMES                              BOVIS LEND LEASE INC
  ASPHALT COATINGS CO INC             BELMONT MOBILE HOME PARK INC                BOWLER PETROPHYSICS INC
  ASSOCIATED ARCHITECTS               BELMONT PLUMBING                            BOWMAN CONSTRUCTION SUPPLY
  ASSOCIATED CONSTRUCTION             BENNETT WAGNER & GRODY                      BOX STUDIO
  ASTON PARTNERS                      BENSON MINERAL GROUP                        BOYKIN PEARCE ASSOC
  ATLANTIC OIL CORP                   BENT PINE LANDSCAPE                         BRA TEK ENGINEERING & MFG
  ATMOS ENERGY COLORADO-KANSAS        BERCO RESOURCES LLC                         BRAD ADAMS WALKER ARCHITECTURE
  AUBURN CONSTRUCTION                 BERENERGY CORP                              BRADBURY PROPERTIES CO
  Auraria Campus Police Department    BERGELECTRIC CORP                           BRADLEY DEVELOPMENT CO
  AURUM CUSTOM EXCAVATING             BERGLUND-CHERNE CO                          BRADLEY PROPERTY CONSULTANTS
  AUTH ELECTRIC CO                    BERLIN ASSOCIATES                           BRAND SOURCE AUTHORIZED DEALER
  AVIATION TECHNOLOGY SVC LLC         BERRY PETROLEUM CO                          BRANDT
  AXIOM CONSTRUCTION INC              BEST DARN TREE                              BRANNAN SAND & GRAVEL CO
  AXXESS CONNECT INC                  BEST LAWNS                                  BRASS SMITH
  A-Z DEMO                            BETTER EARTH LAWNS                          BRAUN YOSHIDA ARCHITECTS
  AZTEC MASONRY                       BIG K                                       BREINER CONSTRUCTION CO
  AZTECA ELECTRICAL CONTRACTORS       BIG SKY SUNROOMS                            BREITENBACH PETROLEUM CORP
  B & C ELECTRONIC ENGINEERING        BIG Y MFG & CONSTRUCTION CO                 BRETT GOOD CONSTRUCTION
  B & C ELECTRONIC ENGINEERING        BILL BARRETT CORP                           BRICK DOCTOR
  B & C STEEL INC                     BILL BARRETT CORPORATION                    BRIDGE PETROLEUM
  B & J RESOURCES                     BIRDS OF THE NIGHT MAINTENANCE              BRIDGE PROPERTIES LLC
Page 38 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BRIGHAM OIL & GAS LP                CAHOJ BUILDERS INC                          CENTER ELECTRIC SVC INC
  BRINKERHOFF CO                      CALAHAN CONSTRUCTION                        CENTERPOINT LLC
  BRITISH TELECOM                     CALCON CONSTRUCTORS                         CENTERRA ENERGY CORP
  BROADWING COMMUNICATIONS            CALEBS SHEET METAL INC                      CENTERSTONE LLC
  BROE CO                             CALFRAC WELL SVC                            CENTEX HOMES
  BROOKS BOND & ASSOC                 CAM CONSTRUCTION CO                         CENTRAL DEVELOPMENT LLC
  BROOMHALL BROTHERS MECHANICAL       CAM WEST INC                                CENTRAL OPERATING INC
  BROTHER DECKS                       CAMBRIA CORP                                CENTRAL PARKING SYSTEMS
  BROTHERS & SISTERS IN CHRIST        CAMBRIDGE PROPERTY GROUP LLC                CENTRAL READY MIX
  BROWNLIE WALLACE ARMSTRONG          CAMERON                                     CENTRAL RESOURCES INC
  BROWNSTONE RENOVATION & DEVMNT      CAMP DRESSER & MC KEE INC                   CENTRE REALTY & DEVELOPMENT
  BRUCKMAN ARCHITECTS                 CAMPBELL BEARD ROOFING INC                  CENTRIC ELEVATOR CORP
  BRUGMAN PLUMBING                    CAMPUS REMODELING                           CENTURY COMMUNITIES
  BRUTON & ASSOC                      CAMREN PHOTOGRAPHIC RESOURCES               CENTURY FOUNDATION & CAISSON
  BRYCE CONSTRUCTION CO               CANADY CONSTRUCION INC                      CENTURY HOME MAINTENANCE
  BRYON JOHNSON PLUMBING              CANDLE LIGHT ELECTRIC                       CERTIFIED CLEANING SUPPLIES
  BTA OIL PRODUCERS                   CANDLELIGHT ELECTRIC CO INC                 CERTIFIED INSULATORS INC
  BUCCAN CONSTRUCTION LLC             CANFIELD CONSTRUCTION                       CFC RESIDENTIAL CONSTRUCTORS
  BUCHANAN & YONUSHEWSKI              CAPCO TILE & STONE                          CFM CO
  BUCHER WILLIS & RATLIFF CORP        CAPITAL PACIFIC HOMES                       CH2M HILL
  BUCKLEY & CO                        CAPITOL CITY MOBILE HOME PARK               CH2M HILL CO LTD
  BUDGET GARAGES & CONSTR             CAPRA ELECTRIC INC                          CHA PLANNING & DESIGN
  BUDGET TRUCK RENTAL                 CAPSTONE CONSTRUCTION CO                    CHACO ENERGY CO
  BUDGET TRUCK RENTAL                 CARINTHIA RESIDENTIAL DEVMNT                CHACON HEATING & COOLING
  BUDGET TRUCK RENTAL                 CARL WALKER INC                             CHALET DEVELOPMENT GROUP
  BUDGET TRUCK RENTAL                 CARLTON ELECTRIC                            CHAMPION CONSTRUCTION
  BUDGET TRUCK RENTAL                 CARMEL CONTRACTORS LLC                      CHAMPION WINDOW MFG
  BUDGET TRUCK RENTAL                 CARMEL DEVELOPMENT                          CHANDELLE DEVELOPMENT
  BUENA VISTA DEVELOPMENT             CARPENTER ASSOC                             CHANDLER ENERGY
  BUILDERS DENVER                     CARPENTER'S TOUCH LLC                       CHANNEL 6 ROCKY MOUNTAIN PBS
  BUILDER'S HEATING & AIR COND        CARRASO KUBE CABRAL CEMENT                  CHAPARRAL HOMES
  BUILDING RESTORATION SPECIALTY      CARRY THE LIGHT ELECTRIC                    CHASE PETROLEUM CORP
  BUILDING SYNERGIES LLC              CARTER DESIGN INC                           CHAVEZ SHEET METAL
  BUILDING TRADITIONS                 CASPE ENGINEERING                           CHAVEZ SHEET METAL
  BURDCO LVI ENVIRONMENTAL SVC        CASTLE ROCK DEVELOPMENT                     CHEESMAN PARK ELEVATOR PHONE
  BURGESS CONSTRUCTION CONSLNTS       CATASTROPHE SERVICES INTL                   CHERRY CONSTRUCTION
  BURKETT DESIGN INC                  CATELLUS DEVELOPMENT GROUP                  CHERRY CREEK CARD & PARTY SHOP
  BURLSTONE INC                       CATHERINE RANDS                             CHERRY CREEK DESIGN BUILD
  BUSH REESE & CO                     CAULKINS OIL CO                             CHESSNOE & ASSOC
  BUTTS RENTAL INC                    CAVENDISH SCOTT INC                         CHLOROPHYLL CLIPPER
  B-W MASONRY                         CAZA DRILLING                               CHOPPER TREE SVC
  BWAB INC                            CBEYOND COMMUNICATIONS                      CHRIS ELECTRIC CO
  BYERS STREET PROPERTIES             CBI                                         CHRISCOTT SUPPLY INC
  C & E CONCRETE                      CBMC INC/PCR INC JV                         CHRISTOPHER CARVELL ARCHITECTS
  C & R BUILDERS                      CBS OUTDOOR                                 CHRISTOPHER GROUP
  C BEHREND CORP                      CCPI INC                                    CHRISTOPHER P GOUGH CONSULT
  C D M CONSTRUCTORS                  CCS LABS INC                                CIMA ENERGY
  C J ROOFING CO                      CCS PRESENTATION SYSTEMS INC                CIMAREX ENERGY CO
  C W CONTRACTING INC                 CDC CORP                                    CITIVENTURE ASSOCIATES
  CABINET WHOLESALERS INC             CDFM ARCHITECTURAL                          CITY & COUNTY OF DENVER
  CABLE CENTER                        CDI PROFESSIONAL SVC                        CITY HEATING CO
  CABLE NET WORKZ                     CEC RESOURCES LTD                           CITY LOFTS
  CABLE PARTNERS                      CECO CONCRETE CONSTRUCTION                  CIVIL DESIGN GROUP INC
  CABNETRYT                           CENTENNIAL AIR COND & HEATING               CLASSIC CUSTOM CONSTRUCTION
  CABOT OIL & GAS CORP                CENTENNIAL BUILDERS & SIDING                CLASSIC HOME WORKS
  CACHCO INVESTMENTS                  CENTENNIAL GAS LIQUIDS LLC                  CLAYTON CONSTRUCTION
  CADET SHEET METAL INC               CENTENNIAL HEATING & AIR LLC                CLEAN CUT INC
  CADY PLUMBING CO                    CENTENNIAL OIL & GAS                        CLEAN ENERGY
  CAHEN ARCHITECTURAL GROUP           CENTENNIAL WHOLESALE                        CLIMATE ENGINEERING INC
Page 39 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  CLIMATECH                           COMFORT AIR DISTRIBUTING                    CREATIVE CONTRACTOR SVC LLC
  CLIMATECH HEATING & AIR COND        COMMON AREA MAINTENANCE SVC                 CREATIVE DIMENSIONS WATER
  CLIMATECH HEATING & AIR COND        COMPLETE HEATING & AC                       CREATIVE REMODELING INC
  CLUB OIL & GAS INC                  COMPLETE HOME SVC                           CREATIVE TIMES CONSTRUCTION
  CLX OIL & GAS LLC                   COMPLETE TREE CARE                          CREDO PETROLEUM CORP
  CMC GROUP INC                       COMPONENT BUILDER LLC                       CREEKSIDE HOMES
  C-MENT CONTRACTOR INC               COMPUTER POWER & AIR                        CREMATION GARDENS AT RMMP
  CMR OPERATING CO                    COMPUTER SITES INC                          CRIMSON RESOURCE MANAGEMENT
  CMTS ENV                            CONCEPT STRUCTURES                          CROFF ENTERPRISES INC
  CNI CONTRACTORS INC                 CONCERT AMERICAN HOMES                      CROISSANT CUSTOM FABRICATIONS
  CO CAL LANDSCAPE                    CONCERTS CONCEPTS PRODUCTION                CRONEN PLUMBING & HEATING
  CO TUBULARS CO                      CONCORD WEST                                CROSSLANDS CONSTRUCTION
  COCALIAS & HOSKIN ARCHITECTS        CONCRETE CORING CO                          CROSSLANDS CONSTRUCTION CO
  COCAT                               CONCRETE CORING CO                          CTC-GEOTEK INC
  CODY RESOURCES                      CONCRETE DUNRITE                            CTDS ARCHITECTS INC
  COFFMAN STAIRS                      CONCRETE EXPRESS                            CTL THOMPSON
  COGGESHALL CONSTRUCTION             CONCRETE HABITAT                            CTL-THOMPSON INC
  COGGESHALL CONSTRUCTION             CONDO CONCEPTS                              CTS ARCHITECTS
  COHEN BROTHERS HOMES                CONDOR CONCRETE                             Cunningham Fire Protection District
  COLAIZZI INVESTMENT CO              CONFERENCE AUDIO VISUAL INC                 CUSHMAN & WAKEFIELD
  COLE & RUSSELL ARCHITECTS           CONLEY EQUIPMENT                            CUSTOM AUGER DRILLING SVC INC
  COLEMAN OIL & GAS INC               CONNECTION ONE INC                          CUSTOM BUILDERS USA
  COLONIAL ELECTRIC CO                CONNELLY ELECTRIC CO                        CUSTOM DECK CONCEPTS
  COLONNADE HOMES INC                 CONNELLY EXPLORATION                        CUSTOM ELECTRIC INC
  COLORADO & SANTA FE LAND CO         CONNOLLY PROPERTIES                         CUSTOM ELECTRICAL CONTRACTORS
  COLORADO BOILER INC                 CONSOLIDATED ELECTRICAL DISTR               CUSTOM GEOPHYSICAL SVC
  COLORADO BRICK MASONRY              CONSOLODATED ELECTRICAL DIST                CUSTOM HEATING & AC
  COLORADO BROADBAND LLC              CONSULT THIS CORP                           CUSTOM METAL MFG INC
  COLORADO BUILDERS GROUP             CONTEL OFFICE COMMUNICATION                 CUSTOM PATIOS INC
  COLORADO CABLE CONTRACTORS          CONTINENTAL CONSTRUCTION CO                 D & D CONSTRUCTION LLC
  COLORADO CATASTROPHE INC            CONTINUUM PARTNERS                          D & M CONSTRUCTION
  COLORADO CODE CONSULTING            CONTRACT ENGINEERING SVC INC                D C CONSTRUCTION MASONRY
  COLORADO CONCRETE DESIGNS           CONTRACT FURNISHINGS INC                    D C GENERAL SVC INC
  COLORADO CONSTRUCTION & RMDLNG      CONTRACT SURVEYORS LTD                      D C PLUMBING CO
  COLORADO CONSTRUCTION CLEANING      CONTRACTOR ZONE                             D H RUGGLES & ASSOC
  COLORADO CONSTRUCTION CLEANING      CONTRACTORS SUPPLY INC                      D J'S MUSIC BOX LTD
  COLORADO DRIVER LICENSE OFC         CONTRACTORS.COM                             DAIGLE HAYWARD PARTNERSHIP
  COLORADO DRIVERS LICENSE            CONTROL SYSTEMS                             DAIGLE SERVICES
  COLORADO ELECTRIC SUPL LTD          CONVENIENT HOUSEWARE & LINEN                DAKOTA DRILLING INC
  COLORADO ENVIRONMENTAL SVC          COOPER INVESTMENTS                          DAKOTA ENERGY SVC
  COLORADO EXTERIORS                  CORAL PRODUCTION CORP                       DALCO INDUSTRIES INC
  COLORADO HEATING                    CORNERSTONE RESTORATION                     DAL-TILE
  COLORADO HOMES & LIFESTYLES         CORONA OIL CORP                             DANIEL H O'BRIEN
  COLORADO HVAC INC                   CORONADO OIL CO                             DANIEL O'BRIEN ARCHITECT
  COLORADO KITCHEN DESIGNS            CORPORATE SOURCE                            DANIELS & ASSOC LP
  COLORADO LAND CO                    CORPOREX DEVMNT SVC-COLORADO                DART OIL CO
  COLORADO LAWN & DECORATING CO       CORRAL CREEK CORP                           DAVEY TREE EXPERT CO
  COLORADO MARBLE & GRANITE INC       CORRO DESIGN STUDIO                         DAVID BUDROW ARCHITECTS
  COLORADO MASTER BUILDERS            COTTON USA                                  DAVID EVANS & ASSOC
  COLORADO PARTY RENTALS              COURTESY ELECTRIC                           DAVID L ADAMS ASSOC INC
  COLORADO PIPE & CONCRETE            COVAD DENVER OFFICE                         DAVID NEISS ENGINEERING
  COLORADO PIPING & MECHANICAL        COVAN ENGINEERING LLC                       DAVID OWEN TRYBA ARCHITECTS
  COLORADO PLUMBING & HEATING         COWBOY METAL PRODUCTS INC                   DAVIS & ASSOCS ARCHITECTS
  COLORADO TELECOMMUNICATIONS         COYOTE A-D                                  DAVIS AUDIO-VISUAL INC
  COLORADO TELECOMMUNICATIONS         CRABB INC                                   DAVIS C CLAY
  COLORADOCLASSICSUNROOMS.COM         CRAFTSMEN'S GUILD                           DAVIS PARTNERSHIP ARCHITECTS
  COLTON LLC                          CRAIG MECHANICAL SYSTEMS                    DAVIS PETROLEUM CORP
  COM CABLES                          CRANE PRO SVC                               DAY & NIGHT MECHANICAL SLTNS
  COMET RIDGE                         CREATIONS IN WOOD INC                       DCG RENTALS
Page 40 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  DCP MIDSTREAM PARTNERS LP           DESIRE HEATING & AIR COND                   EAGLE MASONRY
  DEAN ELECTRIC                       DESTINY ELECTRIC SVC                        EAGLE WRECKING CO
  DEAN OIL REFINING                   DEVELOPMENT SOLUTIONS GROUP                 EAST WEST PARTNERS
  DECHERD CUSTOM HOMES                DEWEY FIX & CLEAN                           EAST WEST PARTNERS
  DECKS BY DESIGN                     DH SALES                                    EASTERN STAR HOME OF COLORADO
  DECOSTONE                           DIAMOND DRILLING & SAWING CO                EDEN ENERGY CORP
  DEER CREEK PLUMBING                 DISASTER RESTORATION INC                    EDGE CONSTRUCTION SPECIALTIES
  DEKALB ENERGY TOWER                 DISCOUNT CONSTRUCTION                       EDS DESIGN-ARCHITECTURE
  DEL D STIEGEMEIER                   DIVERSICOM CONSULTING GROUP                 EDWARD MIKE DAVIS LLC
  DELMARK ELECTRIC INC                DIVERSIFIED MASONRY LLC                     EDWARDS ENERGY CORP
  DELTA BUILDING SVC                  DIVISION ONE BLDG & DEVMNT                  EGC SVC INC
  DELTA BUILDING SVC                  DLC LANDSCAPING                             EJCM INC
  DELTA CONSTRUCTION                  DLM INC                                     EKMAN DESIGN STUDIO
  DELTA PETROLEUM CORP                DMC2 ARCHITECTS                             EL PASO CORP
  DEMMON DESIGN STUDIOS               DMJM HARRIS                                 ELECTRIC EDGE
  DEMPSEY PLUMBING & HEATING INC      DMJM PHILLIPS REISTER HALEY                 ELECTRIC LOFT OWNERS ASOCC
  DENNIS TRESCOTT & CO                DOLAN CONSTRUCTION ENTERPRISES              ELECTRIC OUTSOURCE
  DENNY'S PLUMBING                    DOMANI HOMES INC                            ELECTRICAL CONCEPTS & CNSTRCTN
  DENVER AREA CENTRAL COMMITTEE       DOMAS & ASSOC INC                           ELECTRICAL CONTRACTING SVC
  DENVER ASH SVC                      DONALD ROARK ARCHITECTS                     ELECTRICAL SERVICE SPECIALISTS
  DENVER ASSET BUILDING CLTN          DONE RIGHT DECKS & FENCES                   ELECTRICALCONSULTANTS INC
  DENVER BUILDERS                     DON'S COMPLETE PHONE SVC                    ELECTRICRAFT INC
  DENVER CONSTRUCTION SVC             DOOR STORE & MORE                           ELECTRI-SERVE CORP
  DENVER DISPOSAL LLC                 DOUBLE EAGLE PETROLEUM CO                   ELEVATION OUTDOOR ADVERTISING
  DENVER EARTH RESOURCES LIBRARY      DOUG WALTER ARCHITECTS                      ELEVATION OUTDOOR ADVG INC
  DENVER ENERGY CONSULTANTS           DOUG'S BALANCING                            ELEVATOR-GOVERNORS ABBEY
  DENVER EVERGREEN                    DOVE CONSTRUCTION                           ELITE CABINETRY & GRANITE
  DENVER FORESTRY DEPT                DOWNTOWN BUSINESS SVC                       ELIZABETH METZ ARCHITECT PC
  DENVER GAS & ELECTRIC BUILDING      DOWNTOWN MARKET CTR OPERATIONS              ELK RESOURCES INC OIL & PETRO
  DENVER HOMES                        DOYLE T GROGAN                              ELYNX TECHNOLOGIES
  DENVER INDUSTRIAL SALES & SVC       DRA ARCHITECTURE LLC                        EMC ENGINEERING LLC
  DENVER INDUSTRIES INC               DREAM MAKER BATH & KITCHEN                  EMPIRE CONSTRUCTION SVC
  DENVER INTL AIRPORT-DEN             DRS INC                                     EMPIRE CONSTRUCTION SVC
  DENVER KITCHEN WORKS                DRS PROFESSIONAL RESTORATION                ENAYAT SCHNEIDER ENGINEERING
  DENVER MACHINE SHOP INC             DSDA                                        ENAYAT SCHNEIDER ENGINEERING
  DENVER MARBLE CONCEPTS              DSG INC                                     EnCana Oil & Gas (USA), Inc.
  DENVER MASONRY LLC                  DSM MFG                                     ENCANA OIL & GAS USA INC
  DENVER PLUMBING HEATING & DRN       DSRLLC                                      ENCORE OPERATING LP
  DENVER PUBLIC WORKS                 DSRW ENTERPRISES INC                        ENERGY & RESOURCE CONSLNT GRP
  DENVER PUBLIC WORKS                 DUAL RESOURCES INC                          ENERGY CAPITAL MANAGEMENT
  DENVER PUBLIC WORKS                 DUDLEY & ASSOC LLC                          ENERGY CAPITAL MGMT LLC
  DENVER PUBLIC WORKS DEPT            DULANEY ARCHITECTURE                        ENERGY CORP OF AMERICA
  DENVER PUBLIC WORKS DEPT            DUNCAN LAMMONS                              ENERGY LOGIC INC
  DENVER PUBLIC WORKS DEPT            DUNCAN OIL CO                               ENERGY NET
  DENVER RESEARCH INSTITUTE           DUNN PROPERTIES CORP                        ENERGY OPERATIONS COLORADO LP
  DENVER ROCK ISLAND RAIL ROADS       DURAN STUCCO & STONE                        ENERPLUS
  DENVER SANITARY CO                  DURRANT ARCHITECTS INC                      ENGINEERED CONSTRUCTION SYSTEM
  DENVER TENT CO                      DYE DESIGNS INC                             ENGINEERED INTERIORS GROUP LLC
  DENVER WATER DEPT                   DYER BROTHERS CONSTRUCTION CO               ENGINEERING DESIGN SVC
  DENVER WEST DESIGN GROUP            DYNALECTRIC CO                              ENGLISH GARDENER
  DENVER WINAIR CO                    DYNAMIC DRILLING FLUIDS                     ENIGAMI SYSTEMS INC
  DENVER WOODWORKING CO               E & M HEATING & AIR COND                    ENSIGN UNITED STATES DRILLING
  DEPENDABLE REMODELING LLC           E C SVC LLC                                 ENTROPY LIMITED
  DESIGN 9 STUDIO                     E E FIORINO                                 ENVIRONMENTAL CONTROL SVC
  DESIGN CONSTRUCTION SPEC            E J RODRIGUEZ ENTERPRISE                    ENVIRONMENTAL DEMOLITION INC
  DESIGN EDGE                         E SCHAFER ASSOC INC                         ENVIRONMENTAL POWERWASHING
  DESIGN WOOD LLC                     EAGLE CONCRETE CORP                         EOG RESOURCES INC
  DESIGNTRACK                         EAGLE ELECTRIC                              EQULUTION HOMES
  DESIGNWORKS INC                     EAGLE EXPLORATION CO                        ERECTORS & FABRICATORS INC
Page 41 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ESA INC                             FIX & FLIP CONSTRUCTION                     GATES ELECTRIC
  ESCAPE GARDEN MAINTENANCE           FL2                                         GE TRANSPORTATION SYSTEMS
  ESCHELON TELECOM                    FLASHFILL SERVICES LLC                      GEI ELECTRIC INC
  ESPERANZA CORP                      FLATIRONS RESOURCES LLC                     GENERAL INDUSTRIAL FLOORING
  ESTELLE WOLF OIL PROPERTIES         FLESHER-HINTON MUSIC CO                     GENERAL IRON & STEEL INC
  ETKIN JOHNSON GROUP                 FLEXI VAN LEASING                           GENERAL MANAGEMENT CO
  EVANS-REDMOND HEATING & AC          FLOOR MACHINE SVC CTR                       GENERAL SPECIALISTS INC
  EVEN FLOW POOL & SPA                FLOREZ HEATING & GAS WORKS                  GEO DRILLING FLUIDS
  EVENT RENTS INC                     FMC ENERGY SYSTEMS                          GEOMATRIX CONSULTANTS INC
  EVERGREEN CAISSONS                  FMH MATERIAL HANDLING SLTNS                 GEORGE J VOLZ PE
  EVERGREEN CAISSONS INC              FOCUS ENERGY LLC                            GERALD H PHIPPS INC
  EVERGROW SERVICE'S                  FOOTHILLS ENGINEERING INC                   GERARD GEO SCIENCES
  EVERTSON OIL CO                     FOREDON ELECTRIC TOOL AGENCY                GHW CONSTRUCTION CORP
  EXCHEQUER INC                       FOREST CITY STAPLETON INC                   GIFFORD SPURCK ASSOC
  EXEDRA HOMES LLC                    FOREST OIL CORP                             GILMORE CONSTRUCTION CORP
  EXEL ENERGY                         FOREST OIL CORP                             GJEVRE'S CREATIVE SOLUTIONS
  EXOTIC GRANITE & MARBLE INC         FORETHOUGHT.NET                             GLACIER PAINTING
  EXPERTEN HOME REMODELING & RPR      FORMS & PUMPING                             GLESBY MARKS LEASING
  EXPRESS DRYWALL INC                 FORST AIR                                   GMC BUILDERS
  EXPRO GROUP                         FORT LOGAN NATIONAL CEMETERY                GMM REAL ESTATE DEVELOP SVC
  EYE ACADEMY OF AMERICA              FOSSOL ASSOCIATES                           GMT EXPLORATION
  EZDEX LLC                           FOUNDATION ENERGY                           GMT INC
  FAIRFIELD INDUSTRIES                FOUNDATION FOR A BETTER LIFE                GO BUILDERS
  FAIRMOUNT CEMETERY                  FOUR SEASONS AWNING & PATIO                 GOBAL ENTERPRISES INC
  FAIRWAY DOWNS CONSTRUCTION          FOUR SEASONS SUNROOMS REGIONAL              GOLD RESOURCE CORP
  FALCH & FALCH INC                   FOUR SEASONS TREE SVC                       GOLDBERG BROTHERS INC
  FALCON OIL & GAS LTD                FOUR-TEN EXPLORATION                        GOLDEN WEST PLUMBING & DRAIN
  FALCONAIRE HEATING & COOLING        FRANCES COMMUNICATION INSTLTN               GOOD NEWS HEATING & AC INC
  FAMILY TREE OIL CORP                FRANK ROMERO CONSTRUCTION                   GOOD PLUMBING
  FANCH COMMUNICATIONS INC            FRANKLIN JOINERY INC                        GOODBYE GRAFFITI
  FANCHER OIL                         FRENCH & CO                                 GRANBY METAL PRODUCTS
  FARM DEVELOPMENT                    FRIEDMAN ELECTRIC SVC CO                    GRAND AMERICAN SVC
  FARNSWORTH GROUP                    FRONT RANGE DECORATIVE                      GRANDSCAPES INC
  FARWEST CORROSION CONTROL CO        FRONTIER ELECTRIC                           GRC RESEARCHCTR
  FASTLANE PRODUCTIONS INC            FRONTIER FASTENERS & CONSTR                 GREAT AMERICAN SWEEPING
  FED EX KINKO'S OFFICE & PRINT       FRSTEAM                                     GREAT NORTHERN GAS CO
  FED EX KINKO'S OFFICE & PRINT       FUENTES CONSTRUCTION                        GREAT WESTERN LANDSCAPES
  FED EX KINKO'S OFFICE & PRINT       FUHRMANN ENGINEERING SVC                    GREAT WONDER LLC
  FEDERAL HEATING & SUPPLY            FULLER FULLER & ASSOC                       GREELEY GAS CO
  FEHR & PEERS ASSOC INC              FULLERTON CO                                GREENBERG & GREENBERG ARCH
  FEINER ENTERPRISES                  FUTURE DEVELOPMENT SVC LLC                  GREENFIELD ARCHITECTS
  FENESTRATION SOURCING INTL          G & H PRODUCTION CO                         GREINER ELECTRIC
  FENTRESS BRADBURN ARCHITECTS        G & S PLUMBING                              GREY WOLF STUDIO
  FESSLER MASONRY                     G A ESCOBAR ASSOC INC                       GREYHAWK ELECTRICAL
  FIDELITY EXPLORATION & PRDCTN       G SQUARED                                   GREYSTONE ENERGY INC
  FIELD SERVICES UNLIMITED            G T OF HILLTOP                              GRIFFIN ELECTRIC INC
  FIGG ENGINEERS                      G W PLUMBING & DRAIN SVC                    GROUNDS SERVICE CO
  FIMLNATURAL RESOURCES               G2 BUILDERS                                 GROUNDWORKS DESIGN
  FINAL TOUCH CONSTRUCTION            GAGE DAVIS ASSOC LLC                        GRUBER REMODELING CONTRACTORS
  FINANCIAL CONSTRUCTION SVC          GAINEY CUSTOME HOMES INC                    GUILD TECHNOLOGY
  FIND OIL & GAS CO                   GALAXY ENERGY CORP                          GUNNISON ENERGY CORP
  FINDLAY CRISS & CO                  GALLEGOS MASONRY                            GUSTAVE A LARSON CO
  FINE ARTS INDUSTRIES                GALLEGOS MOBILE POWER WASHING               GUTHRIE CONSTRUCTIONS INC
  FINE MATERIALS                      GAPETERS                                    GX TECHNOLOGY
  FINISHED BASEMENT CO                GARAGE BUILDERS                             H & R WELL SVC INC
  FIRE SYSTEMS WEST INC               GARAGE BUILDERS NETWORK                     H KIRK BROWN III
  FIRST AUSTRALIAN RESOURCES INC      GARAY HERIBERTO CONSTRUCTION                H+L ARCHITECTURE LTD
  FIRST LINK TECH                     GARNER-LYONS HISTORIC WINDOW                HABITAT HOME IMPROVEMENT
  FITZPATRICK ENGINEERING INC         GARY-WILLIAMS ENERGY CORP                   HADJI & ASSOC INC
Page 42 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  HAILEY'S PLUMBING                   HIGH COUNTRY DRAINS & WTRPRFNG              INFINITY HOMES
  HALCYON EXPLORATION CO              HIGH ENERGY INC                             INFINITY OIL & GAS INC
  HALIFAX DEVELOPMENT                 HIGH PLAINS DRILLING                        INGENIUM TECHNOLOGY
  HALLADOR PETROLEUM COMPANY          HIGHWAY TECHNOLOGIES                        INK-B-GONE INC
  HALLCOR                             HIGHWAY TECHNOLOGIES INC                    INNOVATIVE CONTRACTORS
  HALLIBURTON ENERGY SVC              HIGHWAY TECHNOLOGIES INC                    INNOVATIVE ELECTRICAL SYSTEMS
  HALLIBURTON ENERGY SVC              HIGHWWAY TECHNOLOGIES                       INNOVATIVE ENGINEERING DESIGNS
  HALLMARK ELECTRIC                   HILLS HOME SVC INC                          INNOVATIVE WOODWORKING INC
  HAMMERHEAD HOMES                    HILL'S TREE SHRUB                           INSITU DESIGN
  HAMMES CO                           HINDLEMANN ARCHITECTURE                     INSTALLATION PROS INC
  HANDYMAN & REMODLING SVC            HISPANIC HERITAGE CTR                       INSURE MOLD REMEDIATION
  HANDYMAN COMMERCIAL & RSDNTL        HKB DESIGN                                  INTEGRA ENGINEERING
  HANDYMAN MATTERS INC                HLM DESIGN                                  INTEGRATED CONSTRUCTION SVC
  HANDYMAN UNLIMITED LLC              HMB PARTNERS INC                            INTEGRATED ELECTRIC INC
  HANES GEO COMPONENTS                HNTB CORP                                   INTERACTIVE EARTH SCIENCES
  HANLEY FENCE & DECK                 HOEHN ARCHITECTS                            INTERIOR ALTERATIONS INC
  HANNECK CLEANERS & FIRE/FLOOD       HOLBEN BUILDING CORP                        INTERIOR ARCHITECTS INC
  HANS KAHN ASSOC INC                 HOLDER CONSTRUCTION CO                      INTERIOR RESOURCE GROUP
  HANZON STUDIOS INC                  HOLLAND HOME IMPROVEMENT LLC                INTERLOCK CONSTRUCTION CORP
  HARDCASTLE CO BUILDERS              HOME A RANGER LLC                           INTERMOUNTAIN ELECTRIC INC
  HARDIMAN ELECTRIC CO                HOME CRAFTSMEN                              INTERNATIONAL POWER SYSTEMS
  HARDING STEEL                       HOME DECORATING & REMODELING                INTERNATIONAL URANIUM CORP
  HARLAN & ASSOC                      HOME DEPOT                                  INTREPID MINING LLC
  HAROLD CAN FIX IT                   HOME DEPOT                                  INVENSYS
  HAROLD E BERGKAMP INC               HOME DEPOT                                  INVICTA CORP
  HAROLD MASSOP ASSOC                 HOME REPAIR & PAINTING                      INVISION ARCHITECTURE
  HARRINGTON ARCHITECTURAL            HOME WRIGHTS LLC                            IRELAND'S FINEST INC
  HARRIS & HARRIS DEVELOPERS          HOMEBASE TREATMENT & CONTR                  IRIS BUILDING GROUP
  HARRIS GROUP                        HOMES ILLUSTRATED                           IRIS BUILDING GROUP INC
  HARRIS KOCHER SMITH                 HOPPE KUGLER & NEWBERRY                     IRON HORSE ARCHITECTS
  HARRIS OIL & GAS CO                 HOUSEHOLD APPLIANCE RENTALS                 IS INTERPRETATION SVC
  HARRISON BUILDERS                   HOWELL CONSTRUCTION                         J & J TREE CARE
  HARRISON PHILLIPS ARCHITECT         HRF EXPLORATION & PRODUCTION                J & P CONCRETE INC
  HARRY L WILLETT                     HUITT ZOLLARS INC                           J & S CONTRACTORS SUPPLY CO
  HASELDEN CONSTRUCTION               HUMPHRIES POLI-ARCHITECTS                   J A WALKER CO
  HAVEKOST & ARCHITECTS               HURRICANE DRAIN LTD                         J B CONCRETE & CONSTRUCTION
  HAYES CONSULTING CO                 HUSEBY MICHAEL C OIL & GAS                  J B CONCRETE & CONSTRUCTION
  HAYES CONSULTING CO                 HUTTON FORD ARCHITECTS                      J C MASONRY IMPROVEMENTS INC
  HAYES ELECTRIC SVC                  HVAC SUPPLY INC                             J D BENDER STRUCTURAL
  HAYES ELECTRIC SVC                  HYDER CONSTRUCTION INC                      J D EDWARDS & CO
  HBF MARBLE & GRANITE LLC            HYDROSCREEN CO                              J G JOHNSON ARCHITECTS
  HDR ENGINEERING INC                 I 2 CONSTR                                  J HANLON CONSTRUCTION
  HEABLER METAL PRODUCTS              I M BREWER & ASSOC                          J K BROWN INC
  HEARTLAND INDUSTRIES INC            IBISYS                                      J K CONCEPTS
  HEARTLIGHT CENTER                   ICHOR EXPLORATION INC                       J M HUBER CORP
  HEATHWORKS LLC                      IDEAL ELECTRIC INC                          J R HARRIS & CO
  HEATING & PLUMBING ENGRS INC        ILLUMINATE ELECTRIC                         J T ENERGY
  HEERY INTERNATIONAL INC             IMAGE AUDIOVISUALS                          J W FOX PLUMBING INC
  HEITLER DEVELOPMENT INC             IMAGE BUILDERS II INC                       J W STUCCO MATERIAL & SUPPLIES
  HEMMAT ENGINEERING CO               IMPACT ENERGY RESOURES LLC                  JA JONES CONSTRUCTION CO
  HENRY L HOFFMAN INC                 IN & OUT EXPRESS CAR WASH                   JACC CONSTRUCTION CO INC
  HENSEL PHELPS CONSTRUCTION CO       IN HOUSE MAINTENANCE HEATING                JACK OF HANDYMANS
  HERCULES MANAGEMENT ASSOC INC       INCLINE ASSOCIATES                          JACKSON CONSTRUCTION
  HERITAGE ESTATES                    INDIAN SUMMER LANDSCAPING                   JACKSON CREEK WOODWORKS
  HEWIT FAMILY PARTNERSHIP            INDOOR DRILLING SPEC INC                    JACKSON ENGINEERS INC
  HGB OIL CORP                        INDOOR DRILLING SPECIALIST                  JACOBS CARTER & BURGESS INC
  HHH ELECTRICAL CONTRACTING          INDUSTRIAL SERVICES & SALES                 JACQUES & ASWAD INC
  HI TECH MAINTENANCE                 INDUSTRY CONSULTANTS                        JAITIRE INDUSTRIES
  HIGGINS DESIGN-BUILD INC            INFINITY ENERGY RESOURCES INC               JAMES GILBE JOHNSON
Page 43 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  JAMES H JOHNSON                      KB HOME                                     LANDGRAF PLUMBING & HEATING
  JAMES HARDIE BUILDING                KCG COMMUNICATIONS                          LANDMARK BUILDERS
  JAMES L BURROWS & ASSOC              KEAST ARCHITECTURE                          LANDMARK ENTERPRISES
  JAMES P WHYTE ELECTRIC               KEEGAN CONSTRUCTION                         LANDON ENTERPRISES
  JAMES R MURRAY ARCH & PLANNERS       KEENAN CONSULTING GROUP                     LANDSHAPERS ENVIRONMENTAL
  JAMES R MURRAY ARCHITECTS            KEENEY DESIGN INC                           LANE SUPPLY CO INC
  JANINE REID GROUP INC                KEITH KREBS                                 LANGE CONTAINMENT SYSTEMS INC
  JARCON CONCRETE LLC                  KEITH MOORE ARCHITECTS                      LARAMIE ENERGY
  JEFF SCHMITZ CARPENTRY INC           KENCO CONSTRUCTION                          LARIMER SQUARE MAINTENANCE
  JEFFCO O'BRIAN INC                   KENMARK & TODD CO                           LARIO OIL & GAS CO
  JEFFREY JOYCE DESIGN LLC             KENNERLY CONSTRUCTION                       LARRAZ
  JEHN WATER CONSULTANTS INC           KENNEY ARCHITECTS                           LARRY BAILEY
  JEROW INC                            KENNY ELECTRIC SVC                          LARSEN DEVELOPEMENT CO
  JEWELL DESIGNS                       KENNY ELECTRIC SVC                          LARSON ARCHITECTS
  JHL OIL & GAS                        KENNY'S LANDSCAPING                         LAST DETAIL
  JIRSA-HENDRICK & ASSOC INC           KENT KROEBER ARCHITECTS                     LAWN SERVICES INC
  JJJ MAINTENANCE                      KENT NEWELL                                 LAWNTECH ENTERPRISES
  JOE HOWARD CONSTRUCTION              KEPHART COMMUNITY PLANNING                  LAWRENCE GROUP ARCHITECTS
  JOEARCHITECT                         KEY ENERGY SVC                              LAWTON L CLARK
  JOHN B COLLINS                       KEYSTONE LANDSCAPING INC                    LEADER ENERGY SVC USA LTD
  JOHN F MITCHELL                      KIDLETTE ENERGY                             LEANNE KNOP
  JOHN GARNER                          KILE SYSTEMS INC                            LEASELINE INC
  JOHN J WANNER                        KILGORE CONSULTING & MGMT                   LEEMAR
  JOHN L DEVITT                        KILLAM GAS BURNER CO                        LEGACY ENERGY
  JOHN LAING HOMES                     KILLAN'S DRAIN SVC                          LEGACY ENERGY CORP
  JOHN LAING HOMES                     KIMLEY-HORN & ASSOC INC                     LEISER DESIGN-BUILD CO LTD
  JOHN M PROSSER                       KIMMEL MECHANICAL INC                       LEISURE TECH INDUSTRIES
  JOHN T BOYD CO                       KINNEY OIL CO                               LEMMING & ASSOC
  JOHN W OTY                           KINNIKINNIK DESIGN BUILD                    LEND LEASE COMMUNITIES
  JOHN'S TREE SVC & LANDSCAPE          KIRK & YOUNG STRUCTURAL ENGNRS              LENNOX AUTHORIZED SALES & SVC
  JOHNSON DEVELOPMENT CO               KIRK & YOUNG STRUCTURAL ENGRS               LENTZ ELECTRIC INC
  JOHNSON REAL ESTATE VENTURES         KITCHEN CREATIONS LTD                       LEONARD RICE CONSULTING WATER
  JOHNSTON DELANEY                     KITCHEN GALLERY LTD                         LEVEL 3 COMMUNICATIONS
  JOHNSTON ENGINEERING ASSOC           KITCHENS AT THE DENVER                      LEVEL 3 COMMUNICATIONS
  JONES & JONES MAINTENANCE SVC        KITTREDGE PROPERTIES                        LEVEL 3 COMMUNICATIONS
  JONES CUSTOM BUILDERS INC            KLABZUBA OIL & GAS                          LEVEL 3 COMMUNICATIONS
  JONES-DEVISH CONSULTING ENGRS        KLEIMANN COMMUNICATION GROUP                LGC ARCHITECT
  JORDON PERLMUTTER & CO               KLIPP                                       LIBERTY BELL TELECOM
  JORDY CARTER INC                     KNIGHT PIESOLD & CO                         LIBERTY HOME PRODUCTS
  JOULENET INC                         KNIGHT PIESOLD & CO                         LIESL LIGHTING & ELECTRICAL
  JPM GARAGE BUILDERS                  KNOTTY PINE CUSTOM BUILDERS                 LIGHT BULB SUPPLY CO
  JR CONSTRUCTION                      KOBEY DEVELOPMENT INC                       LIGHTHOUSE LENDING LLC
  JUANS ORNAMENTAL IRON                KOELBEL & CO                                LIGHTING SERVICES INC
  JULES PLUMBING CO                    KOLACNY MUSIC                               LIGHTNING MOBILE
  JULIA KOEPPE ARCHITECTS              KONE INC                                    LINCOLN PROPERTY CO
  JUNKMAN ENTERPRISES LLC              KRAGER & ASSOC INC                          LINEAR BUILDERS INC
  JUNOWORKS                            KREATIVE KITCHENS                           LINMAR PETROLEUM
  K & B CONTRACTORS                    K-TECH ELECTRIC                             LINX LLLP
  K ANDREW CONSTRUCTION                KUCERA WEST INC                             LION CONSTRUCTION
  K G BREWSTER REMODELING SVC          KUMAR & ASSOC INC                           LISTEN UP
  K I DANNEBERG OIL OPERATIONS         KUNG ARCHITECTURE                           LISTENUP COMMERCIAL DIV
  K L & A INC                          L & J ASSOC                                 LITTLE COLORADO INC
  K-4 CORP                             L & M SVC                                   LIVAUDAIS ARCHITECTURE
  KACHINA ENERGY INC                   L C FULENWIDER INC                          LIVE WIRE NET
  KAISER ENTERPRISES IND ENGINE        LABELLA CASA INTERIORS                      LIVING WORLD LANDSCAPES
  KALIN CONSTRUCTION                   LADY ELECTRIC                               LOCKHART GEOOPHYSICAL CO
  KALSTROM ASSOCIATES                  LAFARGE NORTH AMERICA                       LOCUS ARCHITECTS
  KARIUS ARCHITECTURE                  LANCASTER CONSTRUCTION INC                  LOERAS LANDSCAPING LLC
  KATZ CO                              LAND DEVELOPMENT & CONSTR                   LONCO INC
Page 44 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  LONGVIEW MOBILE HOME PARK           MASONRY CONSULTING LLC                      MIGHTY DUCT
  LOOKOUT THE RENOVATION CO           MASTER PLAN CONSTRUCTION CO                 MIKE FERRIS DRAIN LAYING CO
  LOUIS S FOX SHEET METAL CO          MASTERPIECE STAIR INC                       MIKE JOHNSTON JVMLLC
  LOWRY REDEVELOPMENT AUTHORITY       MATERIALS MARKETING                         MIKE'S CAMERA INC
  LPD CIVIL DESIGN TECHNOLOGY         MATO-SUTTON INSULATING                      MILE HI AERATION
  LPR CONSTRUCTION                    MATRIX DESIGN GROUP                         MILE HI CABLEVISION
  LSC TRANSPORTATION CNSLTNTS         MATT PLAHUTA CONSTR SVC INC                 MILE HI ELECTRIC
  LTK ENGINEERING SVC                 MAV DEVELOPMENT                             MILE HI MOBILE CONCRETE
  LUBISCHER & ASSOC                   MAX CONSTRUCTION INC                        MILE HI REMODEL
  LUBOWICKI ARCHITECTURE              MAY CONSTRUCTION CO                         MILE HIGH COLLEGE FUNDING
  LUDVIK ELECTRIC                     MAY PRIMACK CO                              MILE HIGH LANDSCAPING
  LUFF EXPLORATION                    MC BRIDE LIGHTING & ELECTRICAL              MILE HIGH SOD
  LUIS O ACOSTA ARCHITECTS            MC BROOM CO                                 MILE STONE APT DEVELOPERS LLC
  LUNDELL ARCHITECTS & ASSOC          MC CAN WILLIAMS TENNIS COURT                MILENDER WHITE CONSTRUCTION
  LVI ENVIRONMENTAL SVC INC           MC COMB PLUMBING                            MILESTONE APARTMENT DEVELOPERS
  LVS MASONERY                        MC DERMOTT PLANNING & DESIGN                MILLENNIUM OIL & GAS LLC
  LYMAN HENN INC                      MC ELVAIN OIL & GAS PROPERTIES              MILLER DESIGNWORKS INC
  LYNCH CABLE RESOURCES               MC GLAMERY STRUCTURAL GROUP                 MILLER DYER & CO
  LYNN'S TREE & LANDSCAPING SVC       MC GRATH ELECTRIC                           MILLER GLOBAL PROPERTIES LLC
  LYNTEK INC                          MC GRATH ELECTRIC                           MILLER INTERPRETIVE DESIGN
  M & C COMMUNICATIONS                MC GRATH INC                                MINING RECORD
  M A MORTENSON CO                    MC KINLEY SECOND AVENUE TER                 MITCHELL PLUS ASSOC
  M B CONSULTING                      MC LAUGHLIN RINCON LTD                      MLC DEVELOPMENT CORP
  M E GROUP INC                       MC RAE & HENRY                              MOA ARCHITECTURAL PARTNERSHIP
  M J ENGLAND & ASSOC                 MC2 ELECTRICAL CONTRACTORS                  MODEC
  M J HUTCHISON ASSOC INC             MC2 ENTERPRISES                             MONARCH POOLS INC
  M J SYSTEMS                         MCDS CORP                                   MONROE & NEWELL ENGINEERS INC
  M L LAWIEN PLUMBING & HEATING       MCSTAIN ENTERPRISES                         MONTGOMERY-PHILLIPS INC
  M PEYTON BUCY                       MDC HOLDINGS INC                            MONUMENT RESOURCES INC
  MAC QUARIE COOK ENERGY              MECHANICAL CONTRACTORS ASSN-CO              MONUMENT STEEL ERECTORS INC
  MAC-BESTOS INC                      MEIER LAWN SVC                              MORSE RESOURCES INC
  MADISON STREET CABINET MAKERS       MELANGE ASSOCIATES INC                      MOTOR VEHICLE DEPT
  MAGNA DEVELOPMENT                   MELLIN & ASSOC ARCHITECTS PC                MOUNTAIN HOME EXPLORATION
  MAH ARCHITECTURAL GROUP             MEP ENGINEERING INC                         MOUNTAIN MAN MIKE'S CONSTR
  MAHLER ASSOCIATES INC               MERCHANTS OFFICE FURNITURE                  MOUNTAIN STATES FUEL
  MAIL BOXES ETC                      MERCURY ELECTRIC INC                        MOUNTAIN STATES STRUCTURAL INC
  MAIL BOXES ETC                      MERGING INTEREST INC                        MOUNTAIN STEEL & SUPPLY CO
  MAJESTIC MOULDING                   MERIDIAN SURVEYING INC                      MOUNTAIN VIEW CONSTRUCTION
  MAJESTIC RAILS INC                  MERITAGE ENERGY PARTNERS                    MOVING SOLUTIONS INTL LLC
  MAK J ENERGY OPERATING CO           MESA ENERGY PARTNERS LLC                    MPV LAWN SVC & SNOWPLOW
  MANDELKOW ELECTRIC CO               METAL BUILDINGS INC                         MR CHIMNEY & HOME MASONRY RPR
  MANOR HOMES                         METRO AIR                                   MR ROOTER
  MARASCO ASSOC                       METRO CONCRETE                              MUIR & ASSOC INC
  MARATHON DEVELOPMENT                METRO MASONRY                               MULHERN GROUP
  MARC DIAMENT ARCHITECTURE           METRON INC                                  MULVANNY G2 ARCHITECTURE
  MARGENAU ASSOCIATES INC             METROPOINTE MORTGAGE                        MURPHY CO MECHANICAL CONTRS
  MARIAH ENERGY                       METROPOLITAN BUILDERS                       MURPHY OIL USA
  MARINE EXPLORATION INC              MEURAN DESIGN GROUP                         MURPHY'S MASONRY
  MARK HOSKIN ARCHITECTS              MEYER CONSTRUCTION                          MURRAY & STAFFORD INC
  MARK WEST HYDROCARBON INC           MEZA CONSTRUCTION                           MUSCLE BUILDERS INC
  MARKLEY CONSTRUCTION                M-I DRILLING FLUIDS                         MYERS RENTAL EQUIPMENT
  MARKUS PRODUCTION INC               MICHAEL COLLINS FINE HOME BLDG              NABORS DRILLING USA
  MARSHALL & WINSTON INC              MICHAEL KNORR & ASSOC                       NATIONAL FUEL GAS DISTR CORP
  MARTIN SHEA MILLWORK                MICHAEL KOCH                                NATIONAL INDUSTRIAL CONSTR
  MARTINO & LUTH INC                  MICHAEL L COVILLO & ASSOC INC               NATIONAL LIGHTNING PROTECTION
  MARX OKUBO & ASSOC                  MICHAEL MURPHY ARCHITECTURE                 NATIONAL TRANSPORTATION SAFETY
  MARY CRANE & ASSOC                  MICHAEL SCHOCK ARCHITECTS                   NATURA LAWN OF AMERICA
  MASON ARCHITECTURE & DESIGN         MIDAS BUILDERS INC                          NATURAL GAS FUELS MAGAZINE
  MASON LEON CO                       MIDSON GROUP                                NATURAL RESOURCE GROUP INC
Page 45 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  NDH C'S DESIGN DEV STUDIO           OFFICESCAPES                                PEAK CIVIL CONSULTANTS
  NEENAN CO                           OH LEO-HANDYMAN & SIGNS                     PEAK COMMUNICATION LLC
  NELSON & SONS PLASTERING            OHLSON LAVOIE COLLABORATIVE                 PEAK TO PEAK ENGINEERING
  NEOGA OIL CO                        OILIND SAFETY                               PEAR COMMERCIAL INTERIORS
  NEPTUNUS                            OKIE STONE                                  PEARL PLUMBING & HEATING CO
  NEST ARCHITECTURAL DESIGN           OL' STONE CORP                              PENHALL CO
  NEUJAHR & GORMAN                    OLD GREENWICH BUILDERS                      PENSKE TRUCK RENTAL
  NEUTRAL TANDEM                      OLD VINE MANAGEMENT GROUP                   PENSKE TRUCK RENTAL
  NEW LIFE RESTORATIONS INC           OLINGER HAMPDEN MORTUARY                    PENTERRA PLAZA SALES OFFICE
  NEW MILLENNIUM RESOURCES            OMNI PRESENT INC                            PEOPLES RENT TO OWN
  NEW PARK DRILLING FLUIDS            ON COMMAND CORP                             PERCOCO MARBLE & TILE
  NEW PROVIDENCE CO                   ON SITE COMMUNICATIONS                      PEREGRINE GROUP DEVELOPMENT
  NEW TECH ENGINEERING                ONE SOURCE                                  PERMANENT VACATION ENDEAVORS
  NEW TOWN                            O'NEAL RESOURCES CORP                       PERRY ROSE LLC
  NEW TOWN                            OPTIGAS                                     PERSPECTIVE LANDSCAPE INC
  NEW TOWN MAN                        OPUS NORTHWEST                              PERSPECTIVE THREE
  NEW VEGA ENTERPRISES LTD            ORION ENERGY PARTNERS LLC                   PETE'S LANDSCAPING
  NEWCASTLE HOMES                     ORR CONSTRUCTION                            PETRO HUNTER ENERGY CORP
  NEWCASTLE SERVICES                  OSIRIS GOLD INC                             PETRO-CANADA
  NEWFIELD ROCKY MOUNTAINS INC        OTIS ELEVATOR CO                            PETROGLYPH ENERGY INC
  NEWMONT MINING CORPORATION          OUTDOOR ADS INC                             PETROGULF CORP
  NEWPARK DRILLING FLUIDS LLC         OWEN ENGINEERING & MANAGEMENT               PHAST COMMUNICATIONS INC
  NEXT LEVEL CONSTRUCTION             OZ ARCHITECTURE                             PHILLIP T SHARPLES TRUST
  NEXTDAY CLOSETS                     OZ ARCHITECTURE                             PHOENIX MECHANICAL SVC
  NICHOLS DESIGN GROUP                P & M PETROLEUM MANAGEMENT                  PHOENIX NETWORK
  NITTY GRITTY CONCRETE CUTTING       P R ELEVATOR                                PHOENIX SEATING SYSTEMS LLC
  NIWOT RESOURCES                     PACHNER CONSULTING                          PHONE TOWN
  NOBLE ELECTRIC                      PAHL-PAHL-PAHL ARCHITECTS-PLNR              PICEANCE NATURAL GAS INC
  NOBLE ENERGY PRODUCTION INC         PALACE CONSTRUCTION                         PICUCCI ELECTRIC INC
  NORFOLK SOUTHERN                    PALACE CONSTRUCTION                         PINEVIEW HOMES
  NORLEN BUILDING & DESIGN INC        PALACE CONSTRUCTION CO INC                  PIONEER DRILLING CO
  NORMAN CABLE                        PALADIN ENERGY PARTNERS                     PIONEER NATURAL RESOURCES USA
  NORSE CONTRACTORS INC               PALMER ENTERPRISES INC                      PIPE CAM
  NORSTAR RESIDENTIAL                 PANATTONI CONSTRUCTION INC                  PIPER ZENK ARCHITECTURE
  NORTH AMERICAN GREEN                PANATTONI DEVELOPMENT                       PIVOTAL UTILITY MANAGEMENT
  NORTH AMERICAN PETROLEUM CORP       PAPPAS ARCHITECTURE                         PLANNING DESIGN CONSTRUCTION
  NORTH WEST SURVEY GROUP INC         PAR OIL CO                                  PLANTE PROPERTIES
  NORTHERN MECHANICAL                 PARAMETRIX CONSULTING                       PLATTE RIVER KITCHENS
  NORTHSTAR FIRE & WATER RSTRTN       PARAMOUNT CONSTRUCTION INC                  PLATTE VALLEY TROLLEY
  NORTHWEST MECHANICAL INC            PARIKH STEVENS INC                          PLAZA CONSTRUCTION
  NORWEST APPLIED HYDROLOGY           PARKHURST INC                               PLUMB IN TIME PLBG SVC INC
  NOSTALGIC METALS                    PARKWOOD HOMES                              POLYCOM INC
  NPW CONTRACTING                     PARSONS BRINCKERHOFF                        PONDEROSA CONSTRUCT
  NQL ENERGY SVC                      PARSONS INFRASTRUCTURE & TECH               PONDEROSA CONSTRUCTION
  O INTERIOR DESIGN                   PARTNERS CONSTRUCTION INC                   PORCELAIN REFINISHING CO INC
  O S ARCHITECTURE                    PARTY TIME RENTAL INC                       PORRAS ENGINEERS & CO
  OAKMONT CORP                        PASTERKAMP HEATING & AC CO                  PORTA POWER
  OAKWOOD HOMES                       PATHFINDER ENERGY SVC                       POSTNET INTERNATIONAL FRNCHS
  OAKWOOD HOMES                       PATIO ENCLOSURES INC                        POUW & ASSOCIATES INC
  OAKWOOD HOMES-SHAVANO CLLCTN        PATRICK CASHEN ARCH A CORP                  POWER MANAGEMENT SYSTEMS & SLS
  OASIS DECK & SHADE                  PATTEN ENGINEERING CO                       POWER MOTIVE CORP
  OASIS OIL & GAS CO INC              PATTERSON RENTAL TOOLS INC                  POWER RENTAL EQUIPMENT INC
  OASIS PLUMBING CO                   PATTERSON-UTI DRILLING CO                   POWER SERVICE OF COLORADO
  O'BRIEN & ASSOC INC                 PAUL HAUSE ENGR                             POWERS ELECTRIC & TELEPHONE CO
  O'BRIEN CONCRETE PUMPING            PAUL R CLARK MASONRY INC                    PRAXIS DESIGN
  O'BRIEN ENERGY RESOURCES CORP       PAUL T BERGNER AIA ARCHITECTS               PRB ENERGY INC
  OCEAN DEVELOPMENT PROPERTIES        PBS & J                                     PRECISE PLUMBING
  ODELL ARCHITECTS                    PCL CONSTRUCTION ENTERPRISES                PRECISION CABLE INSTALLATION
  OFFICES FOR LESS                    PCS GROUP INC                               PRECISION ENGINEERING INC
Page 46 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  PRECISION SURVEY & MAPPING INC      R E HILL                                    RESOURCE SOLUTIONS LLC
  PREFERRED CRAFTSMEN                 R K MECHANICAL                              RESTORATION SERVICES INC
  PREMIER CONTRACTORS                 R K MECHANICAL INC                          RETAINING WALL CO
  PREMIER PARKING LLC                 R M CAT ENVIRONMENTAL SVC INC               REVERE CORP
  PREMIER PAVING INC                  R M DESIGN                                  REX OIL CO
  PREMIER SPECIALTY CONTRACTORS       R MERRILL INC                               RHADIUS
  PREMIER STEEL BUILDINGS INC         R N FENTON & CO                             RHEEM TEAM
  PREMIER VIDEOCONFERENCING           R R RUSSELL ENGINEERS                       RHINO SYSTEMS INC
  PREMIERE DEVELOPMENT RESOURCES      R T BICKARD CONSTRUCTION CO                 RIA TELECOM
  PRESCO WESTERN                      R W BECK INC                                RICHARD E HENRY
  PRESENTATION SERVICES INC           R WAYNE MULR                                RICHARD ECKELS INC
  PRESERVATION PARTNERSHIP            RAIL YARD LOFTS                             RICHARD FROHLICK CRANE SVC INC
  PRESERVATION PARTNERSHIP            RAIN MAKER RESEARCH LLC                     RICHARDSON OIL CO
  PRESIDENTIAL CONSTRUCTION           RAINBOW INTERNATIONAL                       RICK GRAEFF ARCHITECTURE
  PRESTIGE ENVIRONMENTAL SVC INC      RAINBOW LANDSCAPING INC                     RICK'S DRYWALL & REMODELING
  PRIMA EXPLORATION INC               RAINBOW LOGAN ST GARDENS                    RICOCHET NETWORKS INC
  PRIMO CONSTRUCTION                  RAINBOW SEAL CO                             RIDER HUNT LEVETT & BAILEY
  PRIORITY OIL & GAS                  RAINDANCE RIDGE BUILDERS                    RIDGE MECHANICAL INC
  PRO ELECTRIC                        RAM DEVELOPMENT CO                          RIFKIN & ASSOC INC
  PRO GREEN INTL INC                  RANCHER ENERGY CORP                         RINCON EXPLORATION
  PRO LANDSCAPE SVC INC               RANDCORP INC                                RITE-WAY PLUMBING & HEATING CO
  PRO LOGIS                           RASSBACH ARCHITECTURE INC                   RIVER STUDIO ARCHITECTS
  PRODUCTIVE ELECTRIC                 RAY-LOR INC                                 RIVERS EDGE WOODWORKING INC
  PROFESSIONAL GARDEN SVC             RAYMOND DEVELOPMENT GROUP                   RIVERSIDE CEMETERY ADMIN
  PROFESSIONAL OUTDOOR SVC            RAY'S RENTAL EQUIPMENT CO                   RKL CONSTRUCTION
  PROGRAMMABLE MATTER CORP            RC ELECTRIC                                 RLM BUILDING CO
  PROGRESSIVE DESIGN GROUP            RCS AIRDESIGN                               RMA GROUP
  PROIDENT CONSTRUCTION               RCS ENTERPRISES                             ROB GADDY CONSTRUCTION
  PROLINE CONSTRUCTION CO             RDM PRECISION METALS CORP                   ROBERT ALAN BOWLBY & ASSOC
  PROPERTY MGMT                       RE TECH INC                                 ROBERT J KENNEY & ASSOC
  PROSCAPE                            REALARCHITECTURE LTD                        ROBERT L BAYLESS PRODUCER
  PROVIDENT                           RE-BATH OF COLORADO                         ROBERT NAIMAN CO
  PROWORKS FLOORING                   RECK & ASSOC                                ROBERT R LARSEN
  PSF ELECTRIC CO                     RED POINT METAL WORKS LLC                   ROBERT VESSA PLUMBING & HTG CO
  PULL-OUT SHELF CO                   REDDY & REDDY ARCHITECTS                    ROCHA WATERPROOFING
  PULSAR ENERGY CO                    REDSTONE                                    ROCK EX CO
  QUALITY BUILDERS                    REDWINE ENGINEERS INC                       ROCK STUCCO
  QUALITY CLIMATE CONTROL             REED & ASSOC ARCHITECTS                     ROCKET ENGINEERING & SALES
  QUALITY CONSTRUCTION CO             REED-COLE ARCHITECTS                        ROCKFORD STEEL BUILDINGS
  QUALITY LININGS CO                  REFFALT RENAVATION                          ROCKLER WOODWORKING & HARDWARE
  QUALITY MASONRY                     REGIONAL TRANSPORTATION DIST                ROCKUS PRODUCTS
  QUALITY MECHANICAL SYSTEMS          REILLY JOHNSON ARCHITECTURE                 ROCKWORKS INC
  QUALITY PLUMBING                    RELI-CON CORP                               ROCKY MOUNTAIN BRYANT
  QUANTUM GEOPHYSICS                  REMARKABLE RENOVATIONS                      ROCKY MOUNTAIN CONSTRUCTION
  QUANTUM RESOURCES MGMT LLC          REMODELING CITY SIDE                        ROCKY MOUNTAIN DESIGN BUILDERS
  QUESTAR EXPLORATION & PRDCTN        REMORA OIL CO                               ROCKY MOUNTAIN ELECTRICAL SUR
  QUICK DRAIN                         RENDEZVOUS RESOURCES CORP                   ROCKY MOUNTAIN HM MAINTENANCE
  QUINN PROCESS EQUIPMENT CO          RENNER SPORTS SURFACES                      ROCKY MOUNTAIN MASONRY INST
  QWEST COMMUNICATIONS INTL INC       RENT RITE WEST LTD INC                      ROCKY MOUNTAIN MECHANICAL SYST
  QWEST SOLUTIONS CTR                 RENT-A-CENTER                               ROCKY MOUNTAIN MOBILE WASH
  QWEST SOLUTIONS CTR                 RENT-A-CENTER                               ROCKY MOUNTAIN PARKING LOT SVC
  QWEST SOLUTIONS CTR                 RENT-A-CENTER                               ROCKY MOUNTAIN WHEAT GRASS CO
  R & D DESIGN                        RENTECH DEVELOPMENT CORP                    ROCKYNET.COM
  R & J STRIPING CO                   REPUBLIC GARAGES INC                        ROD LANE ARCHITECTS
  R & M DRAIN & WATERPROOFING         RESERVE ENERGY CORP                         ROE ELEVATORS
  R & R ENGINEERS                     RESOLUTE NATURAL RESOURCES CO               ROGERS & SONS
  R & R LANDSCAPE MANAGEMENT CO       RESOURCE CAPITAL FUNDS                      ROLADEX CONSTRUCTION CO
  R D SIMMERMON & CO                  RESOURCE COLORADO                           ROMAN'S SEWER SVC
  R E DESIGN                          RESOURCE CONSULTING INTL INC                ROOT ROSENMAN ARCHITECTS
Page 47 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ROSETTA RESOURCES                   SEFTON RESOURCES                            SOUTHWEST ELECTRIC CO
  ROSEWATER CONSTRUCTION INC          SEGERBERG MAYHEW ARCHITECTS                 SOUTHWEST RENTALS
  ROSS TREE CO                        SEH INC                                     SOUTHWESTERN PRODUCTION CORP
  ROTH SHEPPARD ARCHITECTS            SEITEL DATA LTD                             SOUTHWOOD INSTALLATION & TRIM
  ROTHBERG TAMBURINI & WINSOR         SELL'S TREE SVC                             SOVEREIGN ENERGY LLC
  ROWLAND BROUGHTON ARCHITECTURE      SEM ARCHITECTS                              SPECTOR & ASSOC
  ROYAL GOLD INC                      SEMPLE BROWN DESIGN                         SPECTRASITE COMMUNICATIONS
  ROYBAL CORP-ENVIRONMENTAL SVC       SEQUOLA LANDSCAPING                         SPECTRON ENGINEERING INC
  RPM CONSULTING INC                  SEQUOYAH RESOURCE PARTNERS                  SPECTRUM AUDIO VISUAL
  RSC EQUIPMENT                       SEREMET DEVELOPMENT GROUP                   SPECTRUM GENERAL CONTRACTORS
  RSEC LLC                            SERVICE DESIGN                              SPECTRUM SERVICES INC
  RTO GROUP                           SERVICE MASTER OF NORTHWEST                 SPROCKET DESIGN BUILD INC
  RUDY'S ROOTER SVC                   SERVICE PLUS                                SPRONK WATER ENGINEERS INC
  RUSHTON TREE SVC                    SERVPRO                                     SPRUNG CONSTRUCTION
  RYAN HOMES                          SHADY NOOK MOBILE HOME PARK                 SPRUNG CONSTRUCTION
  RYDER SCOTT CO PETROLEUM ENGR       SHANNON & WILSON INC                        SRIOB DEVELOPMENT
  S & H SHEET METAL HEATING           SHANNON CONSTRUCTION LLC                    SRTBLLC
  S A MIRO INC                        SHAW CONSTRUCTION                           SST ENERGY CORP
  S B ENERGY PARTNERS                 SHAWN P HANNIFIN OIL PRPTS                  ST ANSELM EXPLORATION CO
  S E RENOVATIONS                     SHEARS ADKINS ARCHITECTS LLC                ST CROIX EXPLORATION CO
  S-2 WATERSIDE LOFTS                 SHELL ROCKY MTN PRODUCTION LLC              ST MARY LAND & EXPLORATION CO
  SAGE CONSULTING GROUP               SHEN MILSOM & WILKE                         STADELMANN ELECTRIC INC
  SAGEBRUSH COMPANIES                 SHIKE DESIGN                                STAFFORD CORP
  SAGEBRUSH GROUP                     SHOFNER DEVELOPMENT LLC                     STANCO SERVICES
  SAIBER SAIBER INC                   SHOP ARCHITECTS                             STANDARD MEASUREMENT
  SAITEK                              SHORT WALLS INC                             STANDARD PACIFIC HOMES
  SAL'S LANDSCAPE & TREE SVC          SHORTRIDGE BUILDERS INC                     STANDARD PACIFIC HOMES
  SAMSON OIL & GAS                    SHOWCASE LANDSCAPING INC                    STANDARD PACIFIC HOMES
  SAMSON RESOURCES CO                 SHUGHART THOMSON & KILROY                   STANLEY CO TRUCKING
  SAMUEL GARY JR & ASSOC              SIDEBAR CONSULTING                          STANLEY E BROWN
  SAN JUAN RESOURCES                  SIERRA BUILDING & DESIGN LTD                STANLEY ENERGY INC
  SAN MARCO PETROLEUM INC             SIERRA GAS CORP                             STANTEC INC
  SANCTUARY HOMES INC                 SIGMUND J ROSENFELD OIL & GAS               STAPLETON DEVELOPMENT CORP
  SAND CONSTRUCTION                   SIGMUND J ROSENFELD OIL & GAS               STAPLETON VISITOR CTR
  SANDERS MAINTENANCE & SNOW PLW      SIGNATURE BUILDING CONCEPTS                 STARKER CONSTRUCTION
  SANDLIN OIL CORP                    SINGLETON ELECTRIC                          STARKER CONSTRUCTION CO
  SANTA FE CONVENIENCE STORE          SINK COMBS DETHEFS                          STEEL ERECTORS SAFETY ASSOC-CO
  SANTA FE ELECTRIC                   SKI TRAIN                                   STEEL STUDIOS
  SANTE FE DRIVE REDEVELOPMENT        SKIP'S LAWN AERATION                        STEEL WORKS
  SAULSBURY HILL FINANCIAL            SKYLARK SHELTER SYSTEMS                     STEINER CORP
  SAVANT RESOURCES LLC                SKYLINE HEATING AC & SHEET                  STEPHENS ENERGY CO LLC
  SAXTON CONSTRUCTION CO INC          SKYPORT CO INC                              STEVE DOES IT RIGHT
  SAYERS ASSOCIATES INC               SLAWSON EXPLORATION CO                      STEVIE RAY'S WOODWORKING
  SCH2 ARCHITECTS                     SMARTFAX                                    STONE DISTRIBUTION CTR
  SCHERER METALS INC                  SMITH LAROCK ARCHITECTURE PC                STONE ELECTRIC
  SCHINDLER ELEVATOR CORP             SMITH OIL PROPERTIES INC                    STONEBRIDGE CORP
  SCHMIDT & STACY CONSLTNG ENGRG      SMITH SECHKMAN & REID                       STONEBRIDGE PROPERTIES
  SCHULEIN CO                         SMITH WILLIAMS CONSULTING                   STONERIDGE HOMES INC
  SCIENCE & SAFETY RESOURCES INC      SNAVELY DEVELOPMENT CO                      STORM CAT ENERGY CORP
  SCIENTIFIC DRILLING INTL            SNO-WHITE LINEN & UNIFORM RNTL              STRATEGY INC
  SCIENTIFIC SITE CONSTRUCTION        SOCIETY OF WOMAN ENGINEERS                  STRATTON & ASSOC
  SCORPIO RESOURCES INC               SOIL MODIFICATION INC                       STRIPE WRIGHT
  SCOTSMEN ENTERPRISES LLC            SOLID ARCHITECTURAL DESIGN                  STRUCTION LIMITED
  SDR CONSTRUCTION                    SOLID ROCK KITCHEN & BATH LLC               STRUCTURAL CONSULTANTS INC
  SEADER SHEET METAL                  SOLITON                                     STRUCTURAL DESIGN COLLABORATV
  SEAR HOME IMPROVEMENT PRODUCTS      SOS RESTORATION LLP                         STUDIOTROPE
  SEARS HOME IMPROVEMENT              SOUTH PLATTE DRAINS & DAMP                  SUB TERRA INC
  SECHLER ELECTRIC CO                 SOUTH PLATTE SPRINKLERS & SVC               SUGUIRA SYSTEMS ENTERPRISES
  SECURE ENGINEERING DENVER LLC       SOUTHERN UTE GROWTH FUND                    SUMMIT MEP INC
Page 48 of 142                          Pipeline Association for Public Awareness

                   2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SUN DESIGN CONCEPTS                   THOMAS L GESKE                              U-HAUL CO
  SUN DRILLING PRODUCTS                 THOMAS MC KENZIE                            U-HAUL CO
  SUN POWER                             THOMAS SAVORY ARCHITECT                     U-HAUL CO
  SUNDOWN DEVELOPMENT INC               THOMASSON PARTNER ASSOC                     U-HAUL CO
  SUNRISE WINDOW SVC INC                THREE FORKS RESOURCES LLC                   U-HAUL CO
  SUPERIOR CONSTRUCTION CO              THRIFTY TELEPHONE CO                        U-HAUL CO
  SUPPORTEK                             THUNDERCREEK GAS SVC LLC                    U-HAUL CO
  SWANSON OIL & GAS INC                 TIDEWATER GAS & OIL                         U-HAUL CO
  SWANSON PRODUCTION CO                 TIERRA ENERGY                               ULIBARRI CONSTRUCTION INC
  SWANSON RINK INC                      TIMBERLINE CONSTRUCTION/DESIGN              UNDERCOVER SYSTEMS-COLORADO
  SWAZO ELECTRIC                        TIMBERLINE KITCHEN & BATH INC               UNICORN LANDSCAPING INC
  SWIMMING POOL SVC & SUPPLY CO         TIME BUSINESS SYSTEMS                       UNION PACIFIC RAILROAD CO
  SWINERTON BUILDERS                    TIME WARNER CABLE                           UNION PACIFIC RAILROAD CO
  SWITCH ROOM DESIGNS                   TITAN INVESTMENTS LLC                       UNION PACIFIC RAILROAD CO
  SY-BAZZ ARCHITECTURE LLC              TITEN ENERGY SVC                            UNIQUE TELEPHONE & DATA SVC
  SYNERGY MECHANICAL SVC INC            TKM RESOURCES LLC                           UNIT DESIGN STUDIO
  SYSTEM TECHNOLOGY ASSOC INC           TLC LANDSCAPING                             UNIT PETROLEUM CO
  T & H ENGINEERING INC                 TOBIN REFRIGERATION HTG & AC                UNITEC HOSPITALITY SVC
  T & H ENGINEERING INC                 TOLIN MECHANICAL SYSTEMS CO                 UNITED ADVERTISING CORP
  T & J'S REPAIR                        TONY CAPRA PLUMBING & HEATING               UNITED CUSTOM CONCRETE
  T 1 COMMUNICATIONS INC                TOROMONT ENERGY SYSTEMS                     UNITED DIAMOND
  T BAR OIL & GAS LTD                   TOTAL PLUMBING                              UNITED HANDYMAN
  T J TINSMAN REGISTERED ARCH           TOWER ONE CONSTRUCTION                      UNITED LANDSCAPING
  T L WOLFF CONSTRUCTION CO             TRADETECH                                   UNITED MATERIALS LLC
  T Y LIN INTL                          TRANE CO                                    UNITED MECHANICAL SYSTEMS INC
  TAAG ARCHITECTS                       TRANS MONTAIGNE PARTNERS LP                 UNITED RENTALS
  TAB SVC                               TRANSLOGIC CORP                             UNITED WESTERN EXPLORATION CO
  TALUS DEVELOPMENT                     TRAUTMAN & SHREVE INC                       UPRR
  TARIN CONSTRUCTION                    TREAD DESIGNS                               UPTOWN DEVELOPMENT
  TATEX                                 TREE OF LIFE STUDIO                         UPTOWN DEVELOPMENT LLC
  TATONKA CAPITAL CORP                  TREE PRO'S                                  URBAN MARKET DEVELOPMENT
  TAVEL WEISE ARCHITECTURE              TREX ARCHITEX                               URBAN VENTURES LLC
  TAY CONSTRUCTION SVC                  TRI DEVELOPMENT                             URBAN VILLAGES LLC
  TAYLOR HOMES                          TRIAD SERVICE SOLUTIONS                     URBITECTURE INC
  TDA COLORADO INC                      TRIMARK COMMUNITIES                         URS CORP
  TEAM ELECTRIC                         TRINITY COMMUNICATIONS                      URS CORP
  TECHDWELLDINGS                        TRINITY PETROLEUM MANAGEMENT                US FAA
  TECHNE ARCHITECTURE                   TRINITY PLACE BUILDING                      USA INFORMATION SYSTEMS INC
  TECHNE ARCHITECTURE                   TROOST ROOFING                              UTILITY AUDIT INC
  TED'S PLUMBING HTG & SEWERS           TRUE PUMP & EQUIPMENT INC                   UTILITY ENGINEERING CORP
  TEEG                                  TRUEBLOOD RESOURCES                         UTILITY TELECOM CONSULTING GRP
  TELCORDIA TECHNOLOGIES INC            TRUJILLO BUILDING & DEVMNT                  V W MC KNAB
  TELECOM EFFICIENT                     TRYBUS & ASSOC UNLIMITED                    V3 CO OF COLORADO
  TELECOM MARKETING                     TUBOSCOPE                                   VAIL PLUMBING & HEATING
  TELECOM PIONEERS                      TUFF SHED INC                               VAN GENDEREN SVC CO
  TELLURIDE STONE CO                    TUFF SHED INC                               VAN I LAWN CARE
  TELLURIDE STONE CO                    TULLAR ELECTRIC MOTOR SVC                   VAN METER WILLIAMS POLLACK
  TEMPORARIES ON STAND-BY               TUNDRA RESOURCES LLC                        VAN TILBURG BANVARD SODERBERGH
  TEMPTECH INC                          TURNER CONSTRUCTION                         VANDRE ELECTRIC & REFRIG CO
  TENNESON WOODWORKS                    TURNKEY DEVELOPMENT MANAGEMENT              VAUGHN ASSOCIATES
  TEPPCO                                TV COMMUNICATIONS NETWORK INC               VAUGHT OIL CO
  TERRAIN LANDSCAPE MAINTENANCE         U S ENGINEERING CO                          VECTOR SEISMIC DATA PROCESSING
  TEXTURE EXPRESS                       UCX WESTERN                                 VEGA'S TREE SVC
  TGC INDUSTRIES                        U-HAUL CO                                   VENOCO INC
  TGT CONSTRUCTION                      U-HAUL CO                                   VEOLIA ENVIRONMENTAL SVC
  THERE WAS LIGHT ELECTRICAL            U-HAUL CO                                   VERTEX ENGINEERING SVC
  THERMO COMPANIES                      U-HAUL CO                                   VESTAL ENGINEERING INC
  THERMO ENERGY CORP                    U-HAUL CO                                   VIA DEVELOPMENT GROUP
  THOMAS L CARR ARCHITECTS              U-HAUL CO                                   VICS LANDSCAPING
Page 49 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  VIDEO CONFERENCE CTR OF DENVER       WESTLAND HOMES                              ZIMMERMAN CONSTRUCTION
  VIDEOLINK INC                        WESTON HOMES LLC                            ZOT PINSETTER PARTS
  VIEWBITCOM                           WESTWATER CO                                ZUMA CONSULTANTS INC
  VIGIL LAND CONSULTANTS INC           WESVIEW INVESTORS                           City of Englewood
  VINE STREET ENTERPRISES              WHITE EAGLE EXPLORATION INC
                                                                                   A J ELECTRIC SYSTEMS INC
  VIR JAMES ENGINEERING                WHITE KNIGHT ELECTRIC
                                                                                   CSG SYSTEMS INTL INC
  VIRGINIA DU BRUCQ AIA LLC INC        WHITING PETROLEUM CORP
                                                                                   DPR CONSTRUCTION INC
  VMC OPERATING CO                     WILBANKS CORP
                                                                                   ENGINEERING ENVIRONMENTAL
  VON'S VIOLIN SHOP                    WILD IRIS RECREATION SVC
                                                                                   EXECUTIVE JET AVIATION
  VOTH BUILDERS                        WILDWOOD JOINERY & DESIGN
                                                                                   HCL ENGINEERING & SURVEYING
  VOYAGER EXPLORATION                  WILLIAM BRUMMETT ARCHITECTS
                                                                                   JEFF JORDAN CONSTRUCTION LLC
  VYVX WILLIAMS SVC                    WILLIAM MOORE ARCHITECTS
                                                                                   LEVEL 3 TELEPORT DENVER
  W E O'NEIL CONSTRUCTION              WILLIAM R LEER OIL & GAS
                                                                                   LININGER ENTERPRISES
  W G BOONENBERG                       WILLIAM W GRIFFITH
                                                                                   PURE ENERGY SVC USA INC
  W J ROOT & ASSOC                     WILLIAMS PRODUCTION RMT CO
                                                                                   RMC CONSTRUCTION CO
  W R MC KEE OPERATING INC             WILLSOURCE ENTERPRISES
                                                                                   SENTINEL LLC
  WAGNER RENTS                         WILSON & CO ENGINEERS & ARCHS
                                                                                   TECH CENTER MAINTENANCE INC
  WALLACE ENERGY INC                   WINCHESTER GROUP
                                                                                   VITAL SIGNS INC
  WALT KING PETROLEUM ENGINEERS        WINDMILL ENERGY SVC
                                                                                   WEST VALLEY COMPLETION SVC
  WARING ASSOCIATES                    WINDSOR CAPITAL PARTNERS LLC
                                                                                   WESTECH HOMES
  WARRIOR ENERGY SVC                   WINDSOR GARDEN
  WASHINGTON DIV URS CORP              WINDSOR GARDENS                             City of Lakewood
  WATER & ENVIRONMENTAL SYSTEMS        WINDSOR GARDENS                             AARONS SALES & LEASE OWNERSHIP
  WATER DAMAGE RESTORATION             WITKIN GROUP                                MECHANICAL CONSTRUCTION INC
  WATER SOURCE GEOLOGY & ENGR          WOLD OIL & GAS CO                           U-HAUL CO
  WATERSAVER                           WOLF ENERGY CO                              City of Littleton
  WATSON ELECTRIC & MECHANICAL         WONDERLAND HOMES-ARTISAN PLZ
                                                                                   AQUA CREATIONS INC
  WAVELENGTH COMMERCIAL                WONDERLAND HOMES-GARDEN COURTS
  WAYMO ENGINEERING                    WONG STRAUCH ARCHITECTS                     Dolores County (12)
  WEDGCOR STEEL BUILDING               WOODCRAFTERS UNLIMITED
                                                                                   City of Cahone
  WEITZ CO                             WOODRIDGE STUDIO
  WEITZ-NORRIS CUSTOM HOMES            WOOD'S WOOD WORKS INC                       BRYCE JAMES TREE FARM INC

  WELLS ARCHITECTURAL GROUP            WOODY'S YACHT SVC                           LITTLE ACRES LOCATING

  WELLS ENERGY CO                      WORLDWORKS DEVELOPMENT GROUP                City of Dove Creek
  WELLS PETROLEUM INC                  WRC ENGINEERING INC                         H & H STONE
  WEM SVC PLUMBING & HTG               WRIGHT WATER ENGINEERS INC                  SEELY'S CONTRACTING INC
  WEST ELECTRONIC BALANCING CO         WYATT & ASSOC                               SEELY'S MASONARY INC
  WEST HAZMAT REMEDIAL SVC             WYATT CONSULTING
                                                                                   City of Rico
  WESTBROOK DEVELOPMENT                WYLACO SUPPLY CO
  WESTCOR ENERGY                       WYOMING PIPELINE CO                         BENNETT FORGE WORKS INC

  WESTECH MECHANICAL                   XAN CREATIVE                                CANYON SURVEYING

  WESTERN DISTRIBUTING CARPENTRY       XCEL ENERGY                                 CONCRETE CREATIONS

  WESTERN EXPLORATION INC              XCEL ENERGY                                 FABIAN EXCAVATING

  WESTERN GECO                         XCEL ENERGY                                 FOREST SERVICE INFORMATION

  WESTERN INTERSTATE ENERGY BRD        Y DEVELOPMENT                               FOREST SERVICE RESIDENCE

  WESTERN MAINTENANCE & CONSTR         YATES PETROLEUM CORP                        RICO TOWN PUBLIC WORKS

  WESTERN OPERATING CO                 YEH & ASSOC INC                             Douglas County (1023)
  WESTERN SITE SVC                     YELLOW BOOK USA
  WESTERN STATES SALES INC             YON TANNER ARCHITECTURE                     City of Castle Rock
  WESTERN STEEL & BOILER CO            ZALMAN RESOURCES INC                        24 7 PLUMBING & HEATING
  WESTERN STEEL BLDG SYSTS LLC         ZAPF ARCHITECTS                             24 7 PLUMBING & HEATING
  WESTERN STEEL BUILDING SYSTEMS       ZASTROW PLUMBING SVC                        53 CORP
  WESTERN WATERPROOFING INC            ZAVANNA                                     A & B MECHANICAL
  WESTERN WELL DRILLING LLC            ZEILER-PENNOCK INC                          A & H ELECTRIC CO
  WESTEST                              ZENERGY                                     A K DRAINS
  WESTFALL BUILDING GROUP LLC          ZERO REFRIGERATION SVC CO                   AA DRILLING
  WESTFIELD DEVELOPMENT CO             ZERR ENTERPRISES INC                        ACCENT STRIPING
  WESTHOMA OIL CO                      ZGL ENGINEERING SVC                         ACCESS ELEVATOR CO
  WESTIN DENVER TABOR CTR              ZIEL DESIGN                                 ACME BRICK CO
Page 50 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ADVANCED ENGINEERING CONCEPTS        COLUMBINE BUILDING SPECIALTIES              HIER DRILLING CO
  ADVANCED ENGINEERING SOLUTIONS       COLUMBINE KITCHEN & BATH                    HIGH COUNTRY DIRECTIONAL DRILL
  ADVANCED HOME INSPECTIONS            COURT REPAIR SVC INC                        HOME DEPOT
  AFAB                                 CREATIVE BARN SOLUTIONS                     HORIZON ELECTRIC CO
  AFD PAVEMENT MARKING                 CREATIVE CO OF COLORADO                     HRM RESOURCE LLC
  AFFORDABLE LANDSCAPE LLC             CREATIVE CONTRACTORS                        HUDICK EXCAVATING
  AIR RAVEN INC                        CREATIVE FLAT WORKS                         IDEAL CONCRETE INC
  ALCO DEVELOPMENT                     CREATIVE GARDENSCAPES                       INTERSTATE HIGHWAY CONSTR
  ALEXANDER HOMES                      CROWN PLUMBING                              J & L STANESA ELECTRIC CO
  ALL SEASONS ELECTRIC INC             CRYSTAL VALLEY RANCH DEV CO                 JAJ CONCRETE INC
  ALL STAR GAS OF CASTLE ROCK          CSC CONSTRUCTION CO                         JAMES J ENGH GOLF DESIGN GROUP
  AMERICAN DECK CARE                   CUSTOM BUILDING SOLUTIONS                   JJK CONSTRUCTION CO
  AMERICAN TOWER CORP                  D C BUILDERS                                JMR BUILDERS
  ARTISAN CUSTOM HOMES                 D C'S KITCHEN & BATH CABINETS               JOHNNY ON-THE-SPOT
  ASH & CO                             D R HORTON-CONTINENTAL SERIES               JOURNEYMAN GLASS & CONSTR
  BAILEY RV                            DANIEL CAMFFERMAN LLC                       JOYCE HOMES
  BARBER CUSTOM LANDSCAPES INC         DAVID E ARCHER & ASSOC                      JOYCE HOMES CONTRUCTION
  BDR ENTERPRISES                      DAVID ELFRING SOLAR DESIGN                  JSC PROPERTY MAINTENANCE
  BEAZER HOMES                         DAVID WEEKLEY HOMES                         KARBON CONCRETE FORMING CORP
  BEAZER HOMES                         DE YOUNG BROTHERS CONSTRUCTION              KB HOME
  BEEM ELECTRIC                        DECK GUY OF COLORADO                        KEN'S HEATING SVC
  BGH GAS TEST OPERATING INC           DEERE MAINTENANCE                           KLEIN BUILDERS INC
  BLACK LABEL FLOOD & CARPET           DESIGN RESOURCE GROUP                       KOLBE STRIPING & SIGNS
  BORDERS DECK CARE INC                DICK'S HANDYMAN SVC                         KOSTROSKI ENGINEERING
  BUDGET TRUCK RENTAL                  DLH ARCHITECTURE                            LA MIL CONNECTIONS INC
  BULLSEYE BASEMENTS                   DORIAN HOMES                                LANYARD CONSULTANT
  C & R SOLUTIONS INC                  DOUBLE T BALANCING CO                       LEE'S CUSTOM CARPENTRY
  CAMBRIDGE GREEN                      DOUGLAS COUNTY MAINTENANCE LLC              LEVARY ENGINEERING ASSOC
  CAMERON COLLECTION AT-MEADOWS        EAGLE HOMES                                 LIGHT SOURCE DENVER
  CANYON KITCHEN & BATH                ECONO AIR CONDITIONING & HTG                LISCOTT CUSTOM HOMES LTD
  CAPITAL PACIFIC HOMES                EDWARD KRAEMER & SONS                       LUDWIG CAISSON DRILLING INC
  CAPITAL PACIFIC HOMES MEADOW         ELECTRIC BLUE                               M W GOLDEN CORP
  CAPITOL ELECTRIC CO INC              ENGLE HOMES                                 MARIO TRUJILLO
  CAPS CONCRETE                        ENGLE HOMES CASTLEWOOD SALES                MC GUIRE ELECTRIC SVC INC
  CARLSON DESIGN GROUP INC             ENGLE HOMES-MEADOWS                         MC LEOD CONSTRUCTION
  CASTLE CANYON CUSTOM HOMES INC       ENVISION MECHANICAL ENGINEERS               MEIER CONSTRUCTION & ENGINEER
  CASTLE CENTER STONE REAL EST         EPIC BROADBAND SOLUTIONS                    MERIDIAN HOMES LLC
  CASTLE PARK MOBILE HOMES             ESCAVERA CONSTRUCTION                       MERITAGE HOMES THE MEADOWS
  CASTLE PINES NORTH METRO DIST        EVANS MEADOWS CONSTRUCTION                  MICHAEL MONEY
  CASTLE RENTAL                        FALL RIVER BUILDING CO                      MICHAEL PEREZ ARCHITECT LLC
  CASTLE ROCK CONSTRUCTION CO          FENCE DOCTOR                                MILE HIGH EXCAVTG & CNSTRCTRS
  CASTLE ROCK ENGINEERING              FINISHING FIRST INC                         MILLER HOMES
  CASTLE ROCK LAWN CARE                FIRST PASS ENGINEERING                      MOUNTAIN AIR COMFORT SYSTS
  CASTLE ROCK PUBLIC WORKS             FIRSTPASS INC                               MOUNTAIN CANYON DEVELOPMENT
  CASTLE ROCK RENTAL & REPAIR          FISCHER-REESE CONTRACTING INC               MOUNTAIN RIVER CARVING CO
  CASTLE ROCK WATER DEPT               FLUSH PLUMBING                              NEATLINE STRUCTURES INC
  CASTLEROCK CONSTRUCTION CO           FOCUS ELECTRIC                              NEWMONT MINING CORP
  CASTLEWOOD LEASING CORP              FOOTHILLS UTILITY CONTRACTING               NIRVANA DESIGNS
  CAZ MASONRY INC                      FRIEDLAND CONSTRUCTION INC                  NORDEN PUMP SVC INC
  CHAMPION BROADBAND                   GENESEE CO                                  NOVENEX INC
  CHEMCO INC                           GENESIS HOMES                               NPS
  CHRISTIAN CARE HOMES ESCAVERA        GRAY CONSTRUCTION                           NY TECH
  CITRUS ENERGY CORP                   GREAT SOUTHWESTERN CONSTR INC               OAKWOOD HOMES-CAMERON CLLCTN
  CLIFTON HOME INC                     GREG'S PLUMBING & HEATING                   ON TARGET CONSTR INC
  COALTON ACRES                        GRIFFITH ENGINEERING SVC                    ON TARGET CONSTRUCTION INC
  COLLINS-KIESSIG GENERAL CONTRS       H & H MACHINERY                             OPAL GROUP
  COLORADO ENGINEERING                 HANDYMAN WORKS                              PAISLEY GROUP
  COLORADO MECHANICAL                  HARVARD CONSTRUCTION ELECTRIC               PALM'S CONCRETE & LANDSCAPING
  COLORADO PUMP SVC & SUPPLY CO        HEFTA GROUP INC                             PATRIOT DRAINS INC
Page 51 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  PHD CONTRACTORS                     WHITE CONSTRUCTION GROUP                    ABLE BALANCE CORP
  PHOENIX CONSTRUCTION                WILLIAMS PROFESSIONAL BUILDING              ADVANCED IRRIGATION
  PLATINUM HOMES LLC                  WRIGHTSMAN TRENCHING INC                    AES
  PLUM VALLEY PLUMBING & HEATING      WRS CONSTRUCTION                            AMERICAN INFRASTRUCTURE INC
  PORTFOLIO GROUP                     City of Centennial                          ANADARKO PETROLEUM
  PRO PLUMBING SVC                                                                APC PLUMBING & HEATING CO
                                      CAPITAL PACIFIC HOMES
  PROCRETE SERVICES                                                               ARAGON'S CRANE & TRUCKING
                                      SMS ENGINEERING INC
  PUBLIC WORKS                                                                    AUTREY HOMES
  R CAM ENTERPRISES                   City of Englewood                           AVALANCHE CONTRACTING
  RED WOLF DESIGN                     BEAZER HOMES                                B R & D LANDSCAPE INC
  REDEKER EXCAVATING INC              BNFL INC                                    BENSING & ASSOC INC
  REVIEW VIDEO SVC INC                BOHANNAN HUSTON INC                         BLACK GOLD RESOURCES INC
  RICHMOND AMERICAN HOMES             BURNS & MC DONNELL                          BROOKSTONE HOMES
  RICHMOND AMERICAN HOMES             CARDO CO                                    BUD PLUMBING CORP
  RIDGE COURSE MAINTENANCE            CELEBRITY DEVELOPMENT                       C & P SEPTIC SVC
  ROAD DORIAN HOMES INC               COACTIVE COMMUNICATIONS                     CANYON CREEK STONE WORKS
  ROMARY ARCHITECTS                   COGNIGEN NETWORKS INC                       CLEARY BUILDING CORP
  SANTEC CORP                         COLORADO CIVIL ENGINEERING                  CLINE UTILITY CONTRACTORS INC
  SCHMIDT CONSTRUCTION CO             COLORADO CIVIL ENGINEERING                  COLORADO GEOSCIENCE & DESIGN
  SHAVANO COLLECTION AT MEADOWS       CONTINENTAL RESEARCH ENGINEER               COMMERCIAL ELECTRIC
  SIENNA CUSTOM HOMES INC             DENVER SIGNAL DESIGN                        CONSOLIDATED PUMPS & SVC
  STEPHEN HOOD CONSULTING             E LIGHT ELECTRIC SVC                        CORNER STONE FOUNDATIONS INC
  STEVENS EXCAVATING                  ECHO STAR COMMUNICATIONS CORP               CQL-2000 LLC
  STUMP BUSTERS                       EVOLVING SYSTEMS INC                        CREATIVE BARN SOLUTIONS
  SUNSHINE PLUS POOLS                 EXPERT MECHANICAL SVC                       DARK STAR TREE FARM
  SUNSHINE PLUS POOLS                 FISHER CAPITAL PARTNERS                     DENVER STAIR CO
  SUPERIOR FENCE                      FOUNDATION COAL CORP                        DESTINY CONSTRUCTION
  T LOWELL CONSTRUCTION               GLOBAL ENGINEERING DOCUMENTS                DIRT BROTHERS INC
  TELECOM OPTIMIZER LLC               HARTWIG & ASSOCIATES                        DOVE CREEK ENTERPRISES INC
  TENN & TENN                         HEARTLAND ENERGY INC                        EICHELBERGER CONSTRUCTION
  TERRACON                            HELTON & WILLIAMSEN PC                      FATHER & SON CARPENTRY
  THREE NAILS CONSTRUCTION            INDEPENDENT ENERGY PARTNERS                 FDW CONCRETE INC
  TIMBERLINE HOME DESIGNS             INTRANEXT SYSTEMS                           FIBER OPTIC OUTFITTERS INC
  TNT CONSTRUCTION                    KEAL CORP                                   FOREST SERVICE
  TOLL BROTHERS                       KOCH EXPLORATION CO LLC                     Franktown Fire Protection District
  TOLL BROTHERS                       LADERO LAND DEVELOPMENT INC                 FRANKTOWN PLUMBING
  TREEHUGGERS                         LIBERTY GLOBAL INC                          G S FOUNDATIONS INC
  TRICON KENT CO                      LIBERTY MEDIA CORP                          GOLD CREEK UNDERGROUND TRENCH
  U-HAUL CO                           MARSH & ASSOC INC                           JOHNSON DIVERSIFIED INC
  U-HAUL CO                           METROPOLITAN HOMES                          KELLOGG CONTRACTING
  UNIQUE LANDSCAPES & GARDEN INC      MOTOROLA                                    KOSTROSKI ENGINEERING
  UNITED RENTALS                      ROBINSON HOMES                              LIVING STONE LANDSCAPING
  UPS STORE                           SAVVIS CABLE & WIRELESS                     MISSION MASONRY
  UPS STORE                           SERVICE MASTER OF AURORA                    NERAK ENTERPRISES
  UPS STORE                           SERVICE MASTER OF CHERRY CREEK              POLO HOMES LTD
  URBAN CONSTRUCTION                  SPIRIT MOUNTAIN BUILDERS                    QUALITY LANDSCAPE & SOIL PRODS
  URBAN CONSTRUCTION                  STARZ ENTERTAINMENT LLC                     R A WAFFENSMITH & CO INC
  URBAN CONSTRUCTION INC              STEEL FLOORS LC                             R C UTILITY CORP
  UTILITY LOCATING & MAPPING          STONEGATE                                   ROCKY MOUNTAIN EXCAVATING
  VARILEK CONSTRUCTION INC            STRACHAN EXPLORATION INC                    ROCKY MOUNTAIN STRUCTURAL MVRS
  VIDEO CONFERENCE SYSTEMS            TECH ENGINEERING LLC                        ROCKY MOUNTAIN TODOR DEV CORP
  VILLAGE HOMES                       TECH-SITES CORP                             SMITH & WILLIS HVAC LLC
  VILLAGE HOMES AT BRAMBLERIDGE       TOWILL INC                                  SMOKEY TRAIL LLC
  VILLAGE HOMES AT THE MEADOWS        ULTRA PETROLEUM CORP                        SQUARE CONSTRUCTION
  VIP BUILDERS                        UNITED RENTALS                              THOMAS TRIM CO
  WALLACE ENGINEERING                 WORTH GROUP                                 WALLACE ELECTRIC
  WALMAR CONSTRUCTION INC             ZION INVESTMENT CORP                        WEO BUILDING INC
  WARREN LANDSCAPE                    City of Franktown                           WESTERN ESTATES
  WE CARE HOME REPAIR INC                                                         WIT ENGINEERING
                                      A PLUS CONSTRUCTION
Page 52 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
 City of Highlands Ranch              City of Littleton                           CLEMONS CONSTRUCTION CORP
                                                                                  CLOCKTOWER RESIDENCES
  AT&T                                3 J LANDSCAPING
                                                                                  COGGINS & SONS CAISSON DRLLNG
  ACCURATE FIRE STOP INC              5280 CARPENTRY & FINISH
                                                                                  COLORADO CLEANUP
  ALL TEMPERATURES CONTROLLED         A & A MECHANICAL HEATING & AC
                                                                                  COLORADO PROPERTY CARE
  ALLIGER PLUMBING CO                 A BETTER ELECTRICIAN INC
                                                                                  COLORADO TREE SPADE SVC
  AMERICAN BASEMENT CO OF DENVER      A CLEANER CARPET
                                                                                  COLORADO TREESCAPES
  APEX PRODUCT DEVELOPMENT            A GENTLEMAN HANDYMAN
                                                                                  COLUMBINE LOGGING
  BALLARD KING & ASSOC                ABELL PLUMBING INC
                                                                                  COLUMBINE PLUMBING CO
  BERKELEY HOMES FIRELIGHT            ABSOLUTE COMMUNICATION SLTNS
                                                                                  COMM UNIQUE
  BRANNAN BUILDERS INC                ACTION HOME IMPROVEMENT
                                                                                  COMPLETE LANDSCAPE CARE INC
  BRIERLEY CONSULTANCY                ALL MOBILE CRANE & WELDING INC
                                                                                  COMPUTER ENVIRONMENTAL SPEC
  CEM-LAKE MANAGEMENT                 ALLIANCE CONSTRUCTION SLTNS
                                                                                  COMPUTER ENVIRONMENTAL SPEC
  COLORADO CONCRETE SVC INC           ALUISE REMODELING INC
                                                                                  CONCRETE CURB & PAVING INC
  CORWIN ELECTRIC                     AMERI GAS
                                                                                  COOLING TOWER SVC INC
  CREATIVE CURBING OF COLORADO        AMERICAN VIEW LANDSCAPE
                                                                                  CPSS INC
  DALCO HEATING & AIR COND            AMERICAN WEST STAIR COMPONENTS
                                                                                  CREATIVE LANDSCAPING & GARDEN
  DASH CONCRETE INC                   ARAPAHOE RENTAL
                                                                                  CUSTOM FLATWORK INC
  ENVIRO SCAPES                       ARCADIS
                                                                                  D & J ENTERPRISES
  GUILFORD LAWN & LANDSCAPE           ARS INC-ASPHALT RECYCLING
                                                                                  DANTE'S CORRALS & FENCING
  HAEZEBROUCK & ASSOC                 ARTISAN CONTRACTORS
                                                                                  DEAN THE DISH MAN-DISH NETWORK
  HARDESTY CONSULTING LLC             ASPHALT SPECIALTIES
                                                                                  DEEP GREEN LAWN SVC
  IRWIN GOLF & LANDSCAPE              AUTUMN LANDSCAPING
                                                                                  DESIGN & BUILDING SVC
  JOHN M MULLINS & ASSOC              B & R CONTRACTORS
                                                                                  DIVINE LIGHTING & ELECTRIC LLC
  LAMOTHE & ASSOC                     BARON HIGH-TECH PRECISION MFG
                                                                                  DOCTOR PLUMBER SVC
  MILLER ELECTRIC CO                  BARRETT BARNES HEATING & AC
                                                                                  DOLPHIN REMODELING
  MISCELLANEOUS SERVICES CO           BASEMENTS R US
                                                                                  DON FOLKERTS
  NEEHAR TECHNOLOGIES LLC             BASSETTE GARAGES INC
                                                                                  DOUG CURRENT RETAINING WALLS
  OUTDOOR DESIGNS INC                 BATH CREST OF COLORADO
                                                                                  DOUGLAS COUNTY SEPTIC INC
  PREFERRED LANDSCAPE MNTNC           BERKELEY HOMES AT THE HEARTH
                                                                                  DRS ENGINEERING CONTRACTORS
  PREMIERE PLUMBING CONTRACTORS       BERKELEY HOMES NORTH RANGE VLG
                                                                                  EAGLE ROCK HTG & AC
  RLM SVC LLC                         BEST BLOCK
                                                                                  EB BERGER INC
  SIGNATURE LANDSCAPE SVC             BIG HORN PLASTERING INC
                                                                                  ECE LEASING LLC
  TRIED & TRUE                        BISON ENERGY CORP
                                                                                  ELECTRI WEST INC
  WILDCAT CONTRACTING INC             BLACK GOLD ASPHALT
                                                                                  ENDEAVOR ENERGY LLC
 City of Larkspur                     BLUELINE HEATING & AC
                                                                                  ERBERT LAWNS
                                      BOATING ADMINISTRATOR
  BRIDGE & STREAM ENGINEERING                                                     EVERGREEN LANDSCAPING
                                      BOESCH FISHER ENGINEERING INC
  C & D INSULATION INC                                                            FAITH ENTERPRISES INC
                                      BOWMAN TREE SVC
  CHARLIE B'S HOME REPAIRS                                                        FED EX KINKO'S OFFICE & PRINT
                                      BRADLEY ASPHALT SVC INC
  COMFORT TECHNOLOGIES                                                            FINNEGAN CONSULTING INC
                                      BRICKMAN GROUP
  D ROSS DESIGN                                                                   FOX REMODELING INC
                                      BRYANT ELECTRIC INC
  DRIFTWOOD BUILDERS                                                              FRANKLIN ELECTRIC
                                      BUCKLEY POWDER CO
  EICHELBERGER STUDIO                                                             FRANK'S FINISH GRADING INC
                                      BUCKLEY POWDER CO
  FISCHER ENTERPRISES TRENCHING                                                   FRONT RANGE MECHANICAL SVC
                                      BUSINESS PROCESS ARCHITECTURE
  HOME DESIGN & PLANNING                                                          GBP CONSTRUCTION
                                      BUTLER ENGINEERING
  KELLIN COMMUNICATIONS                                                           GENESYS CONFERENCING
                                      C & B ENTERPRISES
  LARKSPUR STATION MOBILE HOME                                                    GONZALES CUSTOM FRAMING
                                      C & L BACKHOE EXCAVATING INC
  LEWELLEN HOME IMPROVEMENT                                                       GREINER ELECTRIC
                                      C & L HOME IMPROVEMENTS
  MELIN & ASSOC ARCHITECTS                                                        GRESKA'S TREE SVC
                                      C & T PLUMBING
  MIDNIGHT FRAMING                                                                GUARDIAN FOOD GROUP
                                      C L CONSTRUCTION
  MIDWEST ELITE STEEL CORP                                                        HALLMARK BUILDERS OF DENVER
                                      CAMDEN DEVELOPMENT INC
  PERRY PARK WATER & SANITATION                                                   HANDYMAN FOR HIRE
                                      CAPITOL ENERGY INC
  PLUMBLINE HOME DESIGN                                                           HARDER REMODELING
                                      CARL ANDERSON LANDSCAPE
  ROCKY MOUNTAIN BARNS                                                            HARVEST TOOL LLC
                                      CASTLE PEAK CUSTOM HOMES
  SADLER SOUTHWEST                                                                HINTON ELECTRIC
                                      CBM CONTRACTORS INC
  SANTA FE TRAIL TOWNHOMES                                                        HINZ AUTOMATION INC
                                      CENTRAL MASONRY CORP
  TECH PRO ELECTRIC CO                                                            HLP CONSULTING
                                      CHARLES LANDSCAPING
  TIERRA ROJO CONSTRUCTION INC                                                    HOME DEPOT
                                      CHIMNEY SWEEPS OF AMERICA
  TRI-COUNTY REMODELING                                                           HOMESTYLE LANDSCAPING
                                      CLEAN CUT CONTRACTORS
Page 53 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  HORIZON CUSTOM BUILDERS             ROCKY MOUNTAIN ASPHALT                      CELEBRITY CUSTOM BUILDERS
  IMI                                 ROCKY MOUNTAIN BALANCE                      CELEBRITY DEVELOPMENT CORP
  INDEPENDENT ENERGY PARTNERS         ROCKY MOUNTAIN CUSTOM DECKS                 CHORNEY & ASSOC LLC
  INSITUFORM PLAINS INC               ROCKY MOUNTAIN STEEL PIERING                CONSTRUCTION SERVICES
  J L & ASSOC                         SCOTT E WILSON CONSULTING INC               COSTA VIDA LONE TREE
  JAKE OF ALL TRADES                  SHADOW CANYON CONDOMINIUMS                  COVENTRY DEVELOPMENT
  JEAN BRAUCHT CONSTRUCTION CO        SHEA DESIGN STUDIO                          CREST LONETREE
  JEFFERSON COUNTY SWEEPING SVC       SHEA HOMES                                  DAVIS-JONES ARCHITECTURE INC
  JERRY KOEHLER ARCHITECTS INC        SHEA HOMES                                  DENVER CAISSON DRILLING INC
  JERRY LARSON                        SHEA HOMES                                  DESIGNER DECKS BY SCOTT
  JIM'S PRIDE LANDSCAPING             SHEA HOMES                                  DORIAN HOMES INC
  K G LASER & DESIGN                  SHEA HOMES                                  EAGLE AMERICAN DEVELOPMENT
  KALMBACH BOILER & ENGINEERING       SHEA HOMES                                  EQUITY CONCEPTS
  KGB CONSTRUCTION                    SHEA HOMES                                  FED EX KINKO'S OFFICE & PRINT
  KIPPER CONSTRUCTION                 SHEA HOMES                                  FLOOD MASTERS OF COLORADO INC
  KLEIN BUSINESS CONTROLS             SHEA HOMES                                  FREDERICS BROTHERS REAL ESTATE
  LA KAMP CONSTRUCTION                SHEA HOMES                                  GENE COPPOLA
  LANDMARK GRAPHICS CORP              SHEA HOMES                                  GRAY GROUP
  LANDSCAPE CONNECTION                SHEA HOMES FIRELIGHT 400'S                  GREAT INDOORS
  LANHAM ARCHITECTURE                 SHEA HOMES FIRELIGHT 500'S                  HOME DEPOT
  LAWN GUY                            SILVER CROWN LANDSCAPE MTRLS                INFINITY HOMES
  LAWN SALON                          SILVERADO CORP                              KDC DEVELOPMENT
  LAWN SALON                          SNOW PRO'S INC                              KELSEN CUSTOM BUILDERS
  LAWNCARE SOLUTIONS LLC              SOUTHSIDE PLUMBING                          KMS CONCRETE RESTORATION
  LAWRENCE CONSTRUCTION CO            SOUTHWEST HEATING & AIR COND                LENNAR HOMES
  LEASE WESTERN                       STORK NEWS-YARD SIGNS                       LIEBERT GLOBAL SVC
  LEASING SERVICES                    STRAITLINE FRAMING INC                      LONE TREE POSTAL SVC
  LEONHART CORP                       SUNSHINE LANDSCAPE                          MOBILE VIEW LLC
  LIGHTHOUSE BUILDERS                 TAILORMAID SERVICES LLC                     NCB LLC
  LYTLE WATER SOLUTIONS LLC           TERRA VISIONS                               NEXGEN HOME SYSTEMS
  M & M PUMPING                       TIERRA FINISHING                            QWEST SOLUTIONS CTR
  MANOR HOMES INC                     TIMBERLINE OUTDOOR SVC LLC                  RAIN ESCAPE
  MASTER ELECTRICAL CONTRACTORS       TOTAL WELDING INC                           ROD VAHLING CSTM REMODEL INC
  MEDEMA CONSTRUCTIVE CREATIONS       TREE PRO'S                                  TANDEM ENTERPRISES
  MOUNTAIN PLAIN HOMES INC            TRISTAR CONSTRUCTION WEST                   TIME WARNER TELECOM INC
  MOUNTAIN STAR ENERGY                TRU GREEN                                   TOLL BROTHERS
  MUNICIPAL BROADBAND NETWORKS        TUFF SHED INC                               TST INC CONSULTING ENGINEERS
  NEFF RENTAL                         TURFSCAPE INC                               U S HOMES CORP
  NET X ENGINEERING INC               U-HAUL CO                                   WHITING-TURNER CONTRACTING CO
  NU STYLE LANDSCAPE & DESIGN         UNITED RAILROAD SVC CO                      City of Louviers
  NYLUND LANDSCAPING                  UNITED RENTALS
                                                                                  GOLD SEAL STEEL BUILDINGS INC
  OCEANVIEW BUILDING & DEVMNT         VAN DYK CONSTRUCTION
                                                                                  REGENCY STEEL BUILDINGS INC
  ORSMOND CONSTRUCTION                VILLAGE HOMES
  PARAGON DEVELOPMENT INC             VINTAGE HOMES & LAND                        City of Parker
  PASE CONTRACTING INC                VISUAL INTEGRATOR CONSULTING
  PIONEER SAND CO                     WANER CONSTRUCTION CO INC                   A PERFECT LANDSCAPE
  POWER GREEN FUELS                   WANRE CONSTRUCTION CO                       A TO Z BASEMENT
  PROBITY LANDSCAPE & IRRIGATION      WEI & ASSOC INC                             A2Z HANDYMAN SVC
  PRODUCTIVE ELECTRIC                 WHOLESALE-TELECOM                           AAA PAPER HANGING & REMOVING
  QUALITY CONTRACTORS                 WOLVERINE MECHANICAL INC                    ACTION ELECTRIC CO
  R & S RETAINING WALL SPEC INC       WOODLEY ARCHITECTURAL GROUP                 ADVANTAGE CUSTOM HOMES LLC
  RAVEN MASONARY INC                  City of Lone Tree                           ADVANTAGE DRYWALL INC
  RED BERRY HOME FURNISHINGS                                                      ADVOCATE HOMES
                                      AMERICAN IRON & STEEL
  REGENT BUSINESS CTR                                                             AGAPE CONSTRUCTION & ROOFING
                                      ARROYO VIDEO SOLUTIONS
  REPELLA CONSULTING ENGINEERS                                                    AIR COMFORT HEATING & AIR COND
                                      ASPEN GROUP INTL INC
  RESTORATION DRYCLEANING-DENVER                                                  ALL PRO TREE & SHRUB
                                      AUTOMATED MEDIA
  RICHARD KARAS                                                                   ALL SEASONS LANDSCAPING
                                      BENCHMARK ELECTRONICS INC
  RIO GRANDE CONCRETE                                                             ALL STAR DECK & FENCE RSTRTN
                                      BETHEL DEVELOPMENT CORP
  ROCKBRIDGE CONSTRUCTION INC                                                     ALWAYS SUMMER
                                      BUTTERFLY LIFE OF LONE TREE
Page 54 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  AMERICAN BASEMENT CO                CROSS-DIAMOND ELECTRIC                      HOMESTAKE ENGINEERING
  AMERICAN DESIGN & LANDSCAPE         CURRAN GROUP LLC                            HOMEWORKS
  AMVI EXCAVATING                     CUSTOM CURBS                                HUGHES LANDSCAPING INC
  ANDY'S CUSTOM WOODWORK/REPAIR       CUT RITE CONCRETE INC                       HULM CONSTRUCTION
  ANTHONY DAHER & ASSOC               D R HORTON-CONTINENTAL SERIES               HUNTERS CHASE CONDOMINIUMS
  APOLLO PLUMBING & HEATING           DAN O'ROURKE MASONRY                        HYDRO DYNAMICS INC
  APOLLO RESIDENTIAL ELEVATORS        DANDURAND BUILDERS                          ICC ELECTRONIC LOSS SPECS
  ARAPAHOE CUSTOM HOMES               DAVID WATTERS & ASSOC INC                   INNOVATIVE DESIGNS
  ARROW CONCRETE SAWING               DAVID WEEKLEY HOMES                         INTEGRITY CONSULTING
  ASPEN AIR HEATING & AIR COND        DAVIS HOMES INC                             JACK ROTH CO
  ASPEN CONSTRUCTION                  DCC ARCHITECT                               JAMES EDWIN JOHNSON
  ASPEN DECKS & HOME IMPROVEMENT      DECKSCAPES                                  JARVIS BROTHERS ELECTRIC
  ASPEN LEAF TREE SVC                 DENVER TREE & SHUBBERY INC                  JEFF W BURNHAM ARCHITECTS
  AUTOMATION CONSULTANTS INC          DETAIL MECHANICAL                           JFK BUILDERS
  AWBLLC                              DIRECT BUILD                                JOYCE HOMES
  B & S PLUMBING INC                  DISTINCTIVE CO                              K K ENVIRONMENTAL SVC
  BANELL CUSTOM DECKS & BASEMNTS      DON'S BACKHOE SVC                           K L EXCAVATING
  BANG FOR YOUR BUCK DIGITAL ENG      DOUG PEPPLE CONSTRUCTION                    KOPASZ CUSTOM HOMES
  BANNER PLUMBING SVC                 DOVETAIL                                    KURVERS MASONRY
  BARKER'S BEST CARPENTRY             E T TECHNOLOGIES INC                        KVA CONSULTING
  BARNETT CONSTRUCTION CO             ELECTRO-ESTIMATING INC                      LANDSCAPE PROS
  BARROWS CONSTRUCTION                EMERSON ARCHITECTURAL DESIGN                LAWNGEVITY MANAGEMENT INC
  BENDER DESIGN ARCHITECTS            ENERGY-PAC HEATING & AIR COND               LEGEND HOMES
  BESTYARD.COM                        ENGINEERING FRIEND INC                      LOENHORST PLUMBING
  BICKERSTAFF ASSOCIATES INC          ENSIGN ELECTRIC                             LOWE'S
  BIG TREE MOVER                      EPOS GROUP                                  LYNX CONSTRUCTION-CONSULTING
  BLACK DIAMOND LAWNS                 ESEC INC                                    MAJESTIC DEVELOPMENT CO LLC
  BLUE STAR LANDSCAPING               EXCALIBUR ELECTRIC CO                       MAJESTIC HOME REPAIRS
  BNSF RAILWAY CO                     EXCELL LEASING & FINANCIAL SVC              MALLORY CONSTRUCTION
  BOBCAT OF THE ROCKIES               EXECUTIVE LANDSCAPE                         MALSAM BUILDERS
  BOONSTRA BUILDERS INC               FAESTEL PROPERTIES CO                       MARS DEVELOPMENT LLC
  BUILDER SERVICES GROUP              FIRST CHOICE PLUMBING                       MARTINEZ INTERNATIONAL CORP
  BULLET CONCRETE SAWING INC          FIRST RATE HEATING & AIR COND               MELCARL AVIATION CO
  C & C CONSTRUCTION CO               FIRSTLIGHT AT SUNMARKE                      MELODY HOMES
  C B WATER WORKS LANDSCAPING         FLOYD MASONRY CO                            MELODY HOMES
  C F WILLIAMS GROUP                  FOOTHILLS PROPERTY MAINTENANCE              MERITAGE HOMES NEWLIN MEADOWS
  CAMPOS MASONRY INC                  FOREST GLEN INC                             MESAN INC
  CANTERBERRY CROSSING                FRANKEN EXCAVATING LLC                      METRO FINISHES
  CANTERBERRY GOLF COURSE             FRD PACIFIC CONSTRUCTION                    MICHAEL BRAY ARCHITECTS
  CARE FREE RECYCLED PRODUCTS         G K COTTON CONSULTING INC                   MILE HIGH FINANCIAL CORP
  CAREY'S CUSTOM CRANE INC            GIBBONS ERECTOR'S INC                       MOHAWK EDUCATION & CABLING
  CARPENTRY OF COLORADO CO            GLENN R HARDY PHOTOGRAMMETRIC               MORRIS WOODWORKING LLC
  CARRERO HVAC                        GLOBAL BCGLLC                               MOTOR VEHICLE DEPT
  CASCADE MUDJACKING                  GREENESCAPE EXCAVATION SVC                  MOUNTAIN VIEW RESTORATION INC
  CASTLE PEAK HOMES                   GRISSOM CONSTRUCTION INC                    NAL FINANCIAL CORP
  CHENOA INC                          GRIVETTI INC                                NATIONAL INSTALLERS
  CHERRY ELECTRIC CO INC              H2O PLUMBING & HEATING                      NATIONAL PRIDE OPERATING CO
  COBB LANDSCAPE                      HABITAT LANDSCAPES INC                      NEW FRONTIERS CONSTRUCTION INC
  COLORADO CRANE SVC                  HAWK CUSTOM WOODWORKS                       NIXON & ASSOC
  COLORADO DREAM HOMES                HEMENWAY GROUNDWATER ENGINEER               NUEMANN HOMES OF COLORADO
  COLORADO HANDYMAN                   HEPWORTH-PAWLAK GEOTECHNICAL                OAKTREE CONSTRUCTION SVC
  CONCRETE EDGE                       HIGH PRAIRIE TREE & TURF                    OFE LEASING
  CONOCO                              HIGHLANDS RANCH AERATIONS                   OLSHAN FOUNDATION REPAIR
  CONTINENTAL HOMES                   HILLTOP ELECTRIC INC                        ON THE ROCK CREATIONS ENGRAVED
  CONTRACT CONTRACTORS                HILLTOP ELECTRIC INC                        ORION SPECIALTY CONTRACTORS
  CORNERSTONE FOUNDATION INC          HJW ENGINEERING CONSULTANTS                 PARADISE GARDENS LANDSCAPE
  COSTWISE CONCRETE CONTRACTORS       HOFF'S LANDSCAPE & IRRIGATION               PARK ENGINEERING LLC
  COVENANT CONCRETE CONSTRUCTION      HOGY EXCAVATING                             PARK GUELL CONSTRUCTION
  CREATIVE ENGINEERING SOLUTIONS      HOME DEPOT                                  PARK GUELL SALES
Page 55 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  PARKER DECKS & BASEMENT              SOUTHGATE ELECTRIC                          INTERMOUNTAIN RURAL ELECTRIC
  PARKER ELECTRIC INC                  SPIRIT RIDGE                                J & N CONCRETE CO INC
  Parker Fire District                 SPORT COURT OF COLORADO                     JMS CONSTRUCTION
  PARKER HEATING & AIR COND            SPORT COURT OF S COLORADO                   JOHNSON & SONS CONSTRUCTION
  PARKER PLUMBING & HEATING INC        STABLEMASTER PRODUCTS                       JPG ENGINEERING
  Parker Police Department             STANDARD PACIFIC                            KDM SATELLITE SOLUTIONS
  PARKER SPRINKLER & POND SUPPLY       STANFIELD PLUMBING                          KECI COLORADO INC
  PARKER WATER & SANITATION DIST       STONE CREEK CUSTOM HOMES INC                LARKSPUR DESIGN GROUP
  PATRICK PATTEN & SON CONSTR          SUBURBAN PLUMBING                           MC KNIGHT LAND INC
  PAUL G KOCH PLUMBING CO INC          SUMMIT DESIGN SVC INC                       NEW DIMENSIONS CONSTRUCTION
  PAUL TIMM CONSTRUCTION               SUMMIT HEATING & AC INC                     OAK VALLEY CONSTRUCTION LLC
  PENLEY CAISSON DRILLING INC          SUMMIT HOME ELEVATOR CO                     PROTO CONSTRUCTION & PAVING
  PENLEY CONCRETE FORMING INC          SUNSHINE MASTER BUILDER LTD                 QUAL CORR ENGINEERING
  PENSKE TRUCK RENTAL                  T N'T SPRINKLERS & LANDSCAPING              QUIMBY ENGINEERING
  PERENNIAL LAWN & LANDSCAPE CO        TBR & ASSOC LLC                             REAKSECKER WELL DRILLING
  PETERSEN VENTURES INC                TINNES LAWN SVC                             RESTRUCTION CORP
  PHILLIPS CONSTRUCTION                TOLL BROTHERS-PINE'S BLUFF                  ROCKY MOUNTAIN HEATING
  PINE LANE NURSERY                    TUBE TECH SVC                               S & M FABRICATORS
  PINE VALLEY ELECTRIC                 TURNBULL OAKMAN CONSTRUCTION                SEDALIA WATER & SANITATION
  PINERY WATER & WASTE WATER           TVC COMMUNICATIONS                          SPECTRUM EXPLORATION INC
  PIONEER CONCRETE FORMING INC         U BUILD IT                                  STEVENSON CONSTRUTION
  PIONEER SAND CO INC                  U-HAUL CO                                   STRUECO
  PIVOTAL PARKER INVESTMENTS           UNITED RENTALS                              WESTCREEK HOMES
  PKJ CUSTOM HOMES INC                 UNLIMITED LENDING SOLUTIONS                 WESTCREEK LAKES WATER DISTRICT
  PLUMBING WORKS                       UPS STORE                                   WHITE EAGLE ENERGY CO
  PORT A BELT                          UPS STORE                                   ZOOK BROTHERS INC
  PRADERA CUSTOM MARKETING             UTILITY TELECOM CONSULTING GRP              Eagle County (571)
  PREFERRED CONSTRUCTION CO            VALLEY CREST LANDSCAPE MNTNC
  PREFERRED CONSTRUCTION CO            VILLAGE HOMES AT IDYLLWILDE                 City of Avon
  PREFERRED GARAGES                    VILLAGE HOMES HEATHSTEAD                    A & M GROUP
  PREMIER CONTRACTING GROUP            VILLAGE HOMES-HEATHSTEAD                    AGO STUDIOS INC
  PRO LAWN CARE & SPRINKLER CO         VINCENT DANDURAND CONSTRUCTION              ALPINE ENVIRONMENTS
  PUBLIC WORKS DEPT                    VOGEL PLUMBING & HEATING CO                 ALPINE FIRST CONSTRUCTION
  PUBLIC WORKS DEPT                    WESTERN STATE SURVEYING INC                 ALPINE MECHANICAL CONTRACTORS
  PULTE HOMES                          WILSON BROTHERS CONSTRUCTION                A-PHASE ELECTRIC LLC
  QUALITY PIPE SVC                     WOODCHIP CUSTOM HOMES                       ARCHITECTURAL ENGINEERING
  R S ENTERPRISES                      WOODMAN BROTHERS LANDSCAPING                ASPENS MOBILE HOME VILLAGE
  RACHEL HOMES LLC                     City of Sedalia                             ATLAS CONSTRUCTION
  RAM BUILDERS LLC                                                                 AVON PLUMBING & HEATING
                                       4X4 CONCRETE FORMING INC
  RECHSTEINER HOME IMPROVEMENTS                                                    AVON PUBLIC WORKS
                                       A & A YEVOLI LONG REACH
  REMODELING KING                                                                  AVON PUBLIC WORKS DEPT
                                       A QUALITY SPA & POOL
  REYNOLDS & ASSOC                                                                 BETH LEVINE ARCHITECTS INC
                                       ASPEN GOLD CLEANING INC
  RICH LANDSCAPING                                                                 BLACK DIAMOND MECHANICAL
                                       AT CONTACT
  RNW DESIGN INTERIORS                                                             BLUE SKY CARETAKERS
                                       BERRY TRUCKING & EXCAVATING
  ROCK HEATING & AIR CONDITION                                                     BOSTON ELECTRIC CO
                                       BRUSH OFF INC
  ROCKY MOUNTAIN CSTM LANDSCAPES                                                   BUDGET RENT A CAR
                                       C D INC
  ROCKY MOUNTAIN DRAIN CLEANING                                                    C & H CONSTRUCTION LLC
                                       CASTLEWOOD CUSTOM LANDSCAPE
  ROYALTY CONSTRUCTION CO                                                          CAMPBELL'S COMPLETE HOME CARE
                                       COLORADO HOMES & RANCH LLC
  RTT ELECTRIC                                                                     COLORADO'S LANDSCAPING CO
                                       CONCRETE REPAIR & MUDJACK
  S & B CONSTRUCTION                                                               CONCEPT MECHANICAL INC
                                       COURTESY PLUMBING & HEATING
  S BROCKMAN CONSULTING LLC                                                        CONTRACTONE
                                       D & D UTILITY & CONSTRUCTION
  S W CONSTRUCTION INC                                                             COPY COPY
                                       DAVID GEORGE-NICHOLS
  SDC CONSTRUCTION INC                                                             DARBY ARCHITECTS PC
                                       DAWSON BUTTE DESIGN
  SHADY TREE & LAWN SVC                                                            DAVIS AUDIO VISUAL INC
                                       DIVERSIFIED CAULKING & WATER
  SHADY TREE SVC                                                                   DCA VAIL
                                       DOUBLE R EXCAVATING
  SHOW PLACE KITCHENS                                                              DOWLING'S PRO CLEANING
                                       DOUGLAS COUNTY ASPHALT CO
  SILT SOLUTIONS INC                                                               EAGLE VALLEY CABINET & CONSTR
                                       DRC CONSTRUCTION SVC INC
  SOLID ROCK EXCAVATION                                                            EVANS CHAFFEE CONSTRUCTION GRP
                                       ENGLEWOOD FABRICATION
  SOUTHEAST CONSTRUCTION INC                                                       FORSTMANN DEVELOPMENT GROUP
                                       FELLCO LANDSCAPES
Page 56 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  G E JOHNSON CONSTRUCTION            WARNER DEVELOPMENTS INC                     HERITAGE BUILDERS INC
  GARDEN CREATIONS INC                WHITE RIVER ELECTRIC                        HIGH CON INC
  GORE RANGE MASONRY                  WINTERGREEN HOMES                           HIGH COUNTRY ELECTRIC
  GORE RANGE SURVEYING                WIRE NUT ELECTRIC                           IN STONE INC
  GRAND ELK PARTNERS                  WRIGHT & CO INC                             J & S PLUMBING & HEATING LLC
  GRAND WEST DESIGN GROUP             ZEEB CUSTOM CONSTRUCTION                    J C ELECTRIC
  GRAND WEST DESIGN GROUP             ZEHREN & ASSOC                              JACK WILKIE BUILDER INC
  GROUND CONTROL INC                  City of Basalt                              JANCKILA CONSTRUCTION
  HJB DEVELOPMENT                                                                 JENSEN CONSTRUCTION INC
  HOLY CROSS ENERGY                                                               K & W CONCRETE
                                      ALBRIGHT & ASSOC INC
  HOME DEPOT                                                                      K L & A INC
                                      ALEXANDER ROOFING CO
  INTER-MOUNTAIN ENGINEERING                                                      KEELTY CONSTRUCTION INC
                                      ALPINE VALLEY SVC
  INTERMOUNTAIN LANDSCAPING INC                                                   KEITH M WEBSTER
                                      ARTFUL GARDENS LANDSCAPE DESI
  J D MASONRY                                                                     KERR CABINET & DESIGN
                                      ASPEN CONSTRUCTION GROUP
  J S & MECHANICAL INC                                                            LAMBERT CONSTRUCTION
                                      ASPEN CUSTOM BUILDERS
  JJP CO                                                                          LIPKIN WARNER DESIGN & PLNNNG
                                      AVALANCHE CONCRETE
  JMP ARCHITECTS INC                                                              LOST TRAIL LOG WORKS INC
                                      BARR CONSTRUCTION
  JOHNNY ELECTRIC                                                                 MA2 ARCHITECTS
                                      BASALT CUSTOM GLASS & SHOWERS
  KED DEVELOPMENT                                                                 MALEY BUILDING CORP
                                      BASALT MOUNTAIN GARDENS
  LAND DESIGNS BY ELLISON & CO                                                    MARY A AVJIAN ARCHITECT
                                      BASALT PRINTING & COPYING
  LAVENTURE ENGINEERING ASSOC                                                     MATA DESIGN CO
                                      BLIZZARD LANDSCAPE INC
  M E ENGINEERS INC                                                               MATT-PIERCE CONSTRUCTION LLC
                                      BOYER PLUMBING & HEATING
  MARCIN ENGINEERING LLC                                                          MICHAEL DOYLE ARCHITECTS
                                      BRAD ELLIOTT ARCHITECT
  MARMOT ELECTRIC                                                                 MID-VALLEY ELECTRIC INC
                                      BURKHOLDER CONSTRUCTION
  MIRAMONTI ARCHITECT                                                             MID-VALLEY GLASSWORKS
                                      CAMPBELL ARCHITECT PC
  MONROE & NEWELL ENGINEERS INC                                                   MID-VALLEY METRO WATER DIST
                                      CAPITAL MASONRY
  MOTHERS & OTHERS                                                                MIKE FONDO CORNBLASTING
                                      COLORADO TREE RANCH
  MOUNTAIN WEST GROUP                                                             MOUNTAIN VALLEY BUILDERS
                                      CONKLIN CONSTRUCTION
  NEW ELECTRIC INC                                                                MYERS & CO ARCHITECTURAL
                                      CONSORTIUM ARCHITECTS
  NRG DESIGN BUILD INC                                                            NUMBER ONE HOME CARE SVC
                                      COSTELLO & CO
  PARAGON CONSTRUCTION                                                            OLSEN KELLEY ARCHITECTS
                                      COTTLE CARR YAW ARCHITECTS LTD
  PIPER ARCHITECTS                                                                PARADIGM CONSTRUCTION CORP
                                      DALY PROPERTY SVC
  PLUMBING SYSTEMS INC                                                            PAUL SCRIVENS LANDSCAPING
                                      DIVIDE CORP
  R A NELSON & ASSOC INC                                                          R & J SEALING CO
                                      DREAGER CONSTRUCTION INC
  RADER ENGINEERING INC                                                           ROARING FORK LANDSCAPES INC
                                      DREAGER EXCAVATING
  RESORT OFFICES INC                                                              ROARING FORK VEGETATION MGMT
                                      ELEVATOR
  RMT ARCHITECTS                                                                  RUDD CONSTRUCTION
                                      ELICE INC
  ROB HALL'S KITCHENS PLUS                                                        S K PEIGHTAL ENGINEERS
                                      ENCORE ELECTRIC
  ROBERT BORG ASSOC                                                               SAVAGE EXCAVATION
                                      ENSYSS
  ROBERT L ARNOLD PC                                                              SCHWENER ELECTRIC
                                      EQUITY BUILDERS
  ROCKY MOUNTAIN CUSTOM LANDSCAP                                                  SCOT BROUGHTON ARCHITECTS
                                      ERNEMANN GROUP ARCHITECTS
  SCHNEIDER MECHANICAL                                                            SHELTON DRILLING CORP
                                      FERGUSON STUDIO INC
  SHAW ELECTRIC INC                                                               SOPRIS CURBING
                                      FERRELLGAS
  SHEARON ELECTRIC                                                                STEVE BERK PLUMBING & HEATING
                                      FIVE STAR MAINTENANCE
  SHEPHERD RESOURCES INC                                                          STUDIOGRAPPA LLC
                                      FORREST PAINTING & DECORATING
  SIGN DESIGN & GRAPHICS LLC                                                      SUNWEST ELECTRIC
                                      FREMANTLE DEVELOPMENT GROUP
  SNO KING ENTERPRISE                                                             T & E MARSHALL ENTERPRISES INC
                                      G W SHAVER CONSTRUCTION INC
  SNOW KING PLOWING & LAWN CARE                                                   T L ENTERPRISES UNLIMITED
                                      GARRET CONSTRUCTION
  SPECIALIZED POOL & SPA SVC INC                                                  THEODORE K GUY ASSOC
                                      GARVIK CONSTRUCTION
  SUNDANCE PLUMBING & HEATING                                                     TPE TWIN PEAKS ELECTRIC
                                      GOLD LEAF GARDENS
  T G'S HOME FIXINS                                                               TRANSPORTATION DEPT
                                      GOOD EARTH LANDSCAPING & MNTNC
  THURSTON KITCHEN & BATH                                                         U-HAUL CO
                                      GOOD FRAME CONSTRUCTION
  TURNKEY PROPERTY SVC                                                            VALLEY BUILDERS
                                      GRANT BROTHERS CONSTR LLC
  UPS STORE                                                                       VALLEY HEATING SVC INC
                                      GREG MOZIAN & ASSOC INC
  VAIL RESORTS DEVELOPMENT CO                                                     VALLEY MECHANICAL
                                      GRIZZLY ELECTRIC INC
  VAIL VALLEY GUTTER CO                                                           WCM ARCHITECTS
                                      GROUND CREW INC
  VICTOR MARK DONALDSON-ARCHS                                                     WEST STAR FINE HOMES
                                      GRW ARCHITECTURE
  VOGELMAN WEST ASSOC INC                                                         WESTERN REFRIGERATION & HTG
                                      HALCYON PRODUCTIONS
  WAGNER ELECTRIC                                                                 WILDCAT EXCAVATING
                                      HARRY TEAGUE ARCHITECTS
Page 57 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  WILDCAT LAND CO                     EAGLE RANCH                                 ATLAS CONSTRUCTION INC
  WILSON MASONRY INC                  EAGLE SHOP                                  B & B EXCAVATING INC
  Y ELECTRIC INC                      EAGLE VALLEY GLASS CO                       B & B READY MIX
  Y ELECTRIC INC                      ETL EAGLE TREE & LAWN                       BEACH MOUNTAIN BUILDERS

 City of Carbondale                   FIRST CLASS PLUMBING & HEATING              BENCHMARK CUSTOM BUILDERS INC
                                      FRENCH ELECTRIC                             BOLES CUSTOM BUILDERS INC
  A MARK OF EXCELLENCE
                                      GIES ARCHITECTS                             BRAUN ASSOCIATES INC
  ACTION COLORADO ENVIRONMENTAL
                                      Greater Eagle Fire Protection District      BROWN CONSTRUCTION CO
  ADVANCED AUDIO VIDEO INC
                                      HBE ADAM'S RIB                              BURNER DEVELOPMENT LLC
  AJAX HANDYMAN SVC
                                      HEARTWOOD CUSTOM WOODWORKS                  C & B DEVELOPMENT LLC
  BEST BUY HOMES
                                      HIGH COUNTRY SEALING                        CASTLE PEAK ENTERPRISE
  BONES HARDWOOD FLOORING
                                      ISOM & ASSOC                                CITY ELECTRIC MOTOR CO INC
  BROWNING ELECTRIC INC
                                      JOHN G MARTIN ARCHITECT LLC                 COHEN CONSTRUCTION INC
  CHUDY TILE & CARPENTRY
                                      JOHNSON KUNKEL & ASSOC INC                  COLORADO ALPINES INC LANDSCP
  CLEAN RIGHT POWER WASHING
                                      KINDER MORGAN INC                           COMMUNITY CONCEPTS
  COLORADO CHIMNEY & DUCT WORKS
                                      KNIGHT PLANNING SVC                         CORDILLERA
  CONSTRUCTION CO
                                      LORTON PLUMBING INC                         CORDILLERA CHAPARREL RSTRNT
  CORNERSTONE CONSTRUCTION CO
                                      MC BOYD BUILDERS INC                        CORDILLERA CONSTRUCTION
  DE LOST HEATING & PLUMBING INC
                                      METCALF ARCHAELOGICAL CONSULTANTS           CORDILLERA CONSTRUCTION
  EXTRA HANDS ESTATE SVC LLC
                                      MOUNTAIN VALLEY WEED SPRAYING               CORDILLERA GOLF COURSE
  GRAYBEAL ARCHITECTS LLC
                                      NEXGEN CONSTRUCTORS INC                     CREAMERY GULCH LAND CO
  HAIRABEDIAN ARCHITECTS
                                      PLUMB KENDALL CONSTRUCTION                  DAVE PETERSON ELECTRIC
  JANCKILA CONSTRUCTION
                                      PRECISION CONSTRUCTION W INC                DAVIS EXCAVATING
  LOCAL X
                                      PTL ELECTRIC                                DAVIS PARTNERSHIP ARCHITECTS
  M G LANDSCAPING & SPORT
                                      R & H MECHANICAL                            DOUBLE DOG CARPENTRY
  MICHAEL MC KIE CONSTRUCTION
                                      RICH ARCHITECTURAL DESIGNS                  DOUBLE M ASPHALT COATINGS INC
  MYERS ENTERPRISES LLC
                                      RIPPY CONSTRUCTION INC                      DOUBLE Q ELECTRIC
  NARBY CONSTRUCTION
                                      RON BROWN & ASSOCIATES INC                  EAGLE CUSTOM BUILDERS
  R F SMART SYSTEMS
                                      RSC EQUIPMENT                               EAGLE II DEVELOPERS
  SUPER NATURALS
                                      SERVICE MASTER CO                           EAGLE VALLEY SURVEYING INC
  T J IRRIGATION
                                      SERVICEMASTER                               ELAM CONSTRUCTION INC
  TOM REDD CONCRETE CONSTRUCTION
                                      SHAMROCK FINE WOODWORKING                   ELDRIDGE SURVEYING
  TWO MAN CREW INC
                                      SMALLWOODS HOME                             ELLIOTT CONCRETE INC
  UPS STORE
                                      SPIEGEL CONSTRUCTION & EXCAVTG              EWING TRUCKING & CONSTRUCTION
  VOLCKHAUSEN PAINTING INC
                                      STARBUCK SURVEYORS & ENGINEERS              EZ SIGN FRAME
  WINDRIVER TREES
                                      SYNTHETIC SIDINGS INC                       GREEN VALLEY LANDSCAPING
 City of Eagle                        THYSSEN KRUPP ELEVATOR                      GROUSE ON THE GREEN
  ADAMS CONSTRUCTION                  TOP NOTCH LOGWORKS                          HASELHORST CARPENTRY
  ALL PURPOSE ENTERPRISES INC         TOWN EAGLE WASTE WATER PLANT                HEDRICK CONSTRUCTION
  ALLIANCE RESTORATION                UNITED ELECTRIC INC                         HEID CONSTRUCTION INC
  ALPINE LUMBER                       UNITED RENTALS                              HILL CONSTRUCTION
  ALPINE PARTY RENTALS                US FORESTRY DEPT                            HONEYWAGON SITE SVC
  ARCHIBEQUE LAND CONSULTING          VENZOR CONSTRUCTION                         JUNE CREEK ELECTRIC
  ARRIS WEST ARCHITECTS               WHITTAKER LANDSCAPE SVC INC                 KEMP & CO INC
  AVALANCHE PLUMBING & HEATING        WIEMER'S HEATING & SHEETMETAL               KENSINGTON LAND INVESTMENT
  BABY'S AWAY                         WILLIAM HAGAN                               LKP ENGINEERING INC
  BEDROCK CONSTRUCTION OF CO INC      WOOD DOCTOR                                 M TECH
  BELLA CONSTRUCTION INC              WRIGHT CONCRETE CO                          MEGACO CONSTRUCTION CONSLNT
  BENCHMARK ENGINEERING SVC           City of Edwards                             MOUNTAIN CONSTRUCTION & MGMT
  BRUSH CREEK ELECTRIC INC                                                        MOUNTAIN CREST BUILDERS
                                      A W INTERIORS
  BUDGET PLUMBING & HEATING                                                       MOUNTAIN MAINTENANCE
                                      ACADIA WOODS INC
  CALCO CONCRETE PUMPING INC                                                      OMEGA STONE CORP AAB BUILDERS
                                      AJA STUDIO
  CASTLETON MASONRY                                                               PATRICK BOURKE EXCAVATING
                                      ALPINE ENGINEERING INC
  COLORADO TRANSPORTATION DEPT                                                    PCL CONSTRUCTION SVC
                                      ALPINE MOUNTAIN BUILDERS
  CUSTOM HOUSE CONSTRUCTION CORP                                                  POLAR MECHANICAL
                                      ANDY JOHNSON DESIGN
  DABNER CUSTOM HOMES                                                             PYLMAN & ASSOC INC
                                      ARCHITECHTURAL IMPACT LLC
  DIAMOND STONE MASONRY                                                           R A FROBERG & ASSOC INC
                                      ARCHITECTURAL SERVICES
  DIG IT LANDSCAPING                                                              RAL ARCHITECTS NC
                                      AST & MC FERRIN PLUMBING
  DOUBLE R CONTRACTING & DEVELOP                                                  RAM DEVELOPMENT
                                      ATLANTIS
Page 58 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  RKD INC                              WYLACO SUPPLY CO                            GALLEGOS MASONRY
  SCULLY BUILDING CORP                 City of Mc Coy                              GEORGE SHAEFFER CONSTRUCTION
  SPA AT CORDILLERA                                                                GORE VALLEY MAINTENANCE
                                       BOB'S EXCAVATING & HOME REPAIR
  STRUCTURAL BUILDERS                                                              GRAEF CONSTRUCTION OF VAIL
                                       BUTLER GROUP ARCHITECTS
  SUMMIT COURSE                                                                    GRASS ROOTS HOME CARE
  SUMMIT HABITAT INC                   City of Minturn                             GUIDA BUILDERS
  TAYLOR MADE                          BEYOND THE TREE WOODWORKS                   GUIDA CONSTRUCTION
  TEMPEST TELECOM SOLUTIONS            CHADWICK CONSTRUCTION                       GWATHMEY PRATT SCHULTZ ARCH
  TRENDS WEST INC                      COLORADO BASEMENT SYSTEMS                   HARRY HUNT SNOW REMOVAL
  VALE VALLEY CUSTOM BUILDERS          JERRY SIBLEY PLUMBING CO                    HIGH ALTITUDE HOME IMPROVEMENT
  VENZOR CONSTRUCTION INC              LASER GRAPHIC MFG                           HOLLYWOOD SERVICES SNOW RMVL
  WLS MASONRY                          MINTURN CEMETERY DISTRICT                   HOLM CONSTRUCTION INC

 City of El Jebel                      MINTURN PUBLIC WORKS                        HOMESTAKE SUBDIVISION
                                       O'HALLORAN CONSTRUCTION                     J L VIELE CONSTRUCTION INC
  EAGLE AIR SYSTEMS INC-SHOP
                                       RMI OF VAIL                                 J N HOUSTON & ASSOC
  EAGLE CREST NURSERY
                                       SORENSON MASONRY INC                        JASON & JASON INC
  EL JEBEL MOBILE HOME PARK
                                       US FORESTRY DEPT                            JIM GUIDA CONSTRUCTION INC
 City of Gypsum                        VAIL ELECTRONICS LTD                        JOHNIE'S GARDEN INC
  AAAA SEPTIC PUMPING & DRAIN          City of Red Cliff                           K H WEB ARCHITECTS
  AMERICAN GYPSUM CO                                                               KENNETH S WENTWORTH
                                       HIGH COUNTRY STEEL LLC
  AREN DESIGN INC                                                                  KIEHL CONSTRUCTION
  BOOK & SONS EXCAVATING               City of Vail                                KIEHL CONSTRUCTION INC
  BOSSOW EXCAVATION                    3J BUILDERS                                 KRM CONSULTANTS INC
  BUCKHORN VALLEY                      A TO Z HOME REPAIR & APPLIANCE              LANDSCAPE TECHNOLOGY GROUP
  CORNER STONE MASONRY                 ACCURATE PAINTING                           LATERRA CONSTRUCTION & IRRGTN
  CROSS CREEK CONTRACTORS INC          ACE OF SPRAY                                LHC CONSTRUCTION INC
  D JENSEN ELECTRIC INC                AGS CONSTRUCTION INC                        LYON WEST CORP
  EAGLE COUNTY PLUMBING & HTG          ALEMAN CONCRETE INC                         M J MUELLER CO
  EAGLE COUNTY TRANSPORTATION          ALPINE EXCAVATING                           MARK D MC DANIEL HEATING & AC
  EWING TRUCKING & CONSTRUCTION        ALPINE MARBLE & STONE CARE                  MAXIMUM COMFORT POOL & SPA
  G H DANIELS III & ASSOC INC          A-PEAK ASPHALT INC                          MEADOW MOUNTAIN PLUMBING & HTG
  GARDEN CENTER OF EAGLE/GYPSUM        ARCH ELECTRIC & LIGHTING                    MECH TECH INC
  GORE RANGE ELECTRIC INC              ARTHUR KELTON JR                            METAL DESIGN INC
  GREAT DIVIDE CONSTRUCTION            ATWELL ZEEB CONSTRUCTION LLC                MICHAEL HAZARD ASSOC
  GROUND ENGINEERING CONSULTANTS       AV HOMES                                    MILLENNIUM III FINANCIAL GROUP
  G-TECH HELICAL PIER CO               BECK BUILDING CO                            MORTER ARCHITECTS
  GYPSUM CREEK SHEET METAL & HTG       BRUSH CREEK LANDSCAPING                     MOUNTAIN HIGH LANDSCAPE
  HAPPY TREES LLC                      CADILLAC CONSTRUCTION                       MUELLER SERVICES
  M & J MAINTENANCE & CONSTR           CLEANING CO                                 NEDBO CONSTRUCTION
  MGM CLEANING SVC                     COMMERCIAL DESIGN ENGINEERING               O'BRIEN & ASSOC LLC
  MOUNTAIN ELECTRIC INC                CREATIVE ENVIRONMENTS                       PARADISE GARDENS LANDSCAPING
  NITE SKY ELECTRICAL SVC              CREATIVE MOUNTAIN IMAGES VIDEO              PAUL SMITH CONSTRUCTION
  NITE SKY ELECTRICAL SVC INC          DAUPHINAIS-MOSELEY CONSTRCTN                PEEL LAGENWALTHER ARCHITECTS
  QUALITY CARPET CARE                  DAVIS AUDIO VISUAL INC                      PHOENIX OIL & GAS
  R & R HEATING                        DUMAR & ASSOC                               PRECISION TILE WORKS & REPAIR
  REDMON DRYWALL INC                   E COLRICK                                   RMG PAINTING INC
  REDTAIL CONTRACTING INC              EAGLE RIVER WATER & SANITATION              RUSTY SPIKE ENTERPRISES
  RICK MC COY PLUMBING & HEATING       EAGLE VALLEY ELECTRIC INC                   RUSTY SPIKE ENTERPRISES
  ROCKY MOUNTAIN CONCRETE CNCRT        EARTHTONES LAWN & GARDEN                    SALTIRE DEVELOPMENT INC
  SABO ELECTRIC                        EEF PRODUCTIONS LLC                         SAMELSON & SAMELSON
  SCHULTZ CONSTRUCTION                 ERIC'S PLUMBING & HEATING                   SAMELSON DEVELOPMENT CORP
  SEEDING THE ROCKIES                  FITZ & GAYLORD LANDSCAPING                  SANDSTONE SERVICE
  SEEDING THE ROCKIES                  FRITZLEN PIERCE ARCHITECTS                  SEGERBERG MAYHEW & ASSOC
  SKYLINE MECHANICAL                   G & J CONSTRUCTION INC                      SHAW CONSTRUCTION
  SMITH FINE WOODWORKING INC           G C MECHANICAL SVC                          SNOWDON & HOPKINS ARCHITECTS
  STAN MILLER INC                      G E JOHNSON CONSTRUCTION CO                 SORTLAND CONTRACTORS INC
  TRI PHASE ELECTRIC                   GALEN A AASLAND ARCHITECTS PC               SPENCER CONCRETE
  WAGNER RENTS                         GALLEGOS CORP                               SRE BUILDERS INC
  WORLD CLASS BUILDERS INC             GALLEGOS CORP                               STERLING HOMES INC
Page 59 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  STEVEN J RIDEN                      ALPINE LANDSCAPES                           AT&T
  SURFACETEK                          B T WYATT PROPERTY MAINTENANCE              A T & T WIRELESS
  SWEDISH GARDENER                    CASCADE RESORT COMMUNITY                    A TO Z CONCRETE
  TOMAHAWK MASONRY INC                COLORADO CUSTOM GREENS                      A TOTAL PLUMBING INC
  TRAER CREEK LLC                     COUNTRY SCAPES                              A WORLD OF TILE
  TRANSPORTATION MANAGER              CRAFTSMAN BASEMENT FINISH CO                A+ MAINTENANCE INC
  TRD ARCHITECTS                      FRONT RANGE STEEL BUILDERS INC              A-1 BARRICADE & SIGN INC
  UPS STORE                           IN YOUR EYE AD-ART                          A-1 CONCRETE LEVELING
  VAG INC ARCHITECTS & PLANNERS       LAND RESOURCE ASSOC                         A-1 CONCRETE LEVELING
  VAIL DRAIN SVC                      ROBIN SPAULDING                             A-1 CONCRETE LEVELING & REPAIR
  VAIL MOUNTAIN RENTAL                SOLID ROCK CONSTRUCTION                     A-1 CRANE SVC
  VAIL PUBLIC WORKS                   STEVE PICKETT ELECTRIC                      A-1 PLUMBING & HEATING
  VAIL TRANSPORTATION DEPT            SUNDOWN LANDSCAPING & IRRGTN                AAA CARPETS UNLIMITED LLC
  VANDERWALKER CONSTRUCTION INC       UTE PASS RENTAL INC                         AAA LAWNCARE SVC LLC
  VICKERS LANDSCAPING                 City of Colorado Springs                    AAA PORTA-JONS
  VISIONS WEST CONSTRUCTION                                                       AAA REPAIR
  W B MONTAG HOME IMPROVEMENT CO                                                  AAA STUCCO & PLASTER
  WARZECHA ENTERPRISES INC                                                        AAA STUCCO & PLASTER
                                      2ND OPINION CONSTR CONSULTANTS
  WOODSTONE HOMES INC                                                             AAA STUCCO & PLASTER INC
                                      3A GAS PLUS
 City of Wolcott                                                                  AAIRES TREE SVC
                                      4 BAR MECHANICAL INC
                                                                                  AARONS SALES & LEASE OWNERSHIP
  ALPINE MEADOW MASONRY               4-M GROUP INC
                                                                                  AARONS SALES & LEASE OWNERSHIP
  COLORADO WEST PLUMBING & HTG        A & A LATH PLASTER & STUCCO
                                                                                  ABC HOME
  COLORADO WEST PLUMBING & HTG        A & A PROFESSIONAL COOLING
                                                                                  ABC LANDSCAPING
  EDWARDS EXCAVATING                  A & B CONSTRUCTION
                                                                                  ABC MOVERS
  WASTE MANAGEMENT INC                A & L HOME IMPROVEMENT
                                                                                  ABC PLUMBING & HEATING
 El Paso County (2400)                A & Z MECHANICAL INC
                                                                                  A-BETTER WAY CO
                                      A 1 DECKING & STEEL ERECTION
                                                                                  ABF FREIGHT SYSTEM INC
 City of Calhan                       A 1 LANDSCP & MAINTENANCE INC
                                                                                  ABOVE THE REST CARPET CLEANING
  2 GUYS & A HAMMER                   A 3D SEWER & DRAIN CLEANING
                                                                                  ABSOLUTE COMFORT HEATING AC
  94 CO LLP                           A A CONSTRUCTION CO
                                                                                  ABSOLUTE SIDING & WINDOWS
  ACCOLADE HOMES OF CALHAN INC        A A STRIPING & PAVEMENT
                                                                                  ABSOLUTELY GREEN
  ALL RENTAL CTR                      A AABCO APPLIANCE FACTORY SVC
                                                                                  ABSOLUTELY NOTHINGBUTDECKS
  ALL SPECIALTY BUILDINGS             A AFFORDABLE CARPET STEAM
                                                                                  AC3 INC
  BARNES CONSTRUCTION                 A ALTO CONSTRUCTION INC
                                                                                  ACADEMY ASPHALT
  BRACKET CREEK SOD FARM              A B SWART & ASSOC LTD
                                                                                  ACADEMY GREEN
  CORE CONSTRUCTION                   A BEST VALUE HEATING & COOLING
                                                                                  ACADEMY PEST CONTROL LLC
  CRIMSON TREE SVC                    A BETTER EDGE
                                                                                  ACADEMY WATER & SANITATION
  CRJK ENTERPRISES INC                A BETTER LAWN APPLICATION
                                                                                  ACCENT LANDSCAPES
  DANIELS' HANDYMAN-LANDSCAPING       A BETTER VIEW INC
                                                                                  ACCENT POSITIVE CONCRETE
  DEVORE & CO HOME BUILDERS           A C HOMES INC
                                                                                  ACCURATE IMAGE CO
  GOLDEN WEST ASPHALT INC             A CIMARRON TILE
                                                                                  A-CENT AVIATION INC
  HIGH DESERT LANDSCAPERS INC         A CLEAN LOT
                                                                                  ACOUSTIC PROJECTIONS
  HIGHWAY DEPT                        A COLORADO DESIGN CONCEPTS INC
                                                                                  ACTION APPLIANCE
  JOHNSON BOYS TREE SVC               A CUT ABOVE OC CUSTOM WOODWRK
                                                                                  ACTION REMODEL & LANDSCAPE
  KAMPP-L ENTERPRISES                 A E ASSOC INC
                                                                                  ACTION SEPTIC
  KUNAU DRILLING LLC                  A FIRST VIDEO WALLS
                                                                                  ACTION SERVICES
  LANDSCAPE ENDEAVORS                 A G WASSENAAR INC
                                                                                  ACTIVE PLUMBING & HEATING
  M B DRILLING CO                     A GREEN IMAGE
                                                                                  ACUFF HOMES INC
  MARTINS PLUMBING SVC                A HONEY DO BASEMENT
                                                                                  ADAM'S DEPENDABLE SEWER/DRAIN
  MITCHELL CONCRETE-EXCAVATING        A L CONCRETE INC
                                                                                  ADARAND CONSTRUCTORS INC
  MURRAY EXCAVATING INC               A LAWN CARE
                                                                                  ADMOBILE OF COLORADO SPRINGS
  PONDEROSA MECHANICAL INC            A LIGHTNING TECH
                                                                                  ADP
  QUALITY CONCRETE SPECIALISTS        A PLUS CHOICE PLUMBING INC
                                                                                  ADR ASSOC-SURVEYORS
  RANDY'S HOME IMPROVEMENT            A PLUS JIM'S HAULING & TREE
                                                                                  ADVANCED CONCRETE
  SCHUBERT SOD FARM                   A PLUS RESIDENTIAL PLUMBING
                                                                                  ADVANCED PIPE TECHNOLOGY
  SPECIALTY BUILDINGS                 A PRO EQUIPMENT RENTAL SVC
                                                                                  ADVANCED POWDER COATING
  UPPER BLACK SQUIRREL CREEK          AT&T
                                                                                  AERO THERMO TECHNOLOGY INC
                                      AT&T
 City of Cascade                                                                  AFFORDABLE AIR CARE HEATING
                                      AT&T
Page 60 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  AFFORDABLE CAULKING SVC             AMERICAN CIVIL CONSTRUCTORS                 ASSOCIATED INSULATION INC
  AFFORDABLE PLUMBING & HEAT INC      AMERICAN ENGINE INSTALLATION                ATLANTIC HEATING & AIR COND
  AFFORDABLE PONDS                    AMERICAN HOME PARTNERS                      AUDIOANALYSTS.COM
  AFL MAINTENANCE GROUP               AMERICAN MECHANICAL SVC                     AVALANCHE WIRING CO
  AGATE SERVICES-POLYSTEEL-CO         AMERICAN STRIPPING CO                       AVALON BUILDING CORP
  AGGRESSIVE COMMUNICATIONS LLC       AMERICAN TURF & TREECARE                    AVERY ASPHALT
  A-HOWELL PAVING SVC                 ANCHOR CONSTRUCTION CORP                    AWESOME
  AIR UP THERE                        ANCHORED CONSTRUCTION INC                   AZTEC GENERAL CONTRS LLC
  AL FEINSTEIN ASSOC                  ANCONA JOB SHOP                             B & B LANDSCAPING & LAWN SVC
  ALARIC INC                          ANDERSON CONCRETE CO                        B & C'S MAINTENANCE
  ALBRIGHT CARPET & UPHOLSTERY        ANDERSON STORAGE BUILDINGS                  B & J GENERAL CONTRACTORS INC
  ALESSI INVESTMENT PROPERTIES        ANTELOPE RIDGE                              B & J SURVEYING
  ALEUT MANAGEMENT SVC                ANTHONY HOMES                               B & L PLUMBING
  ALEUT TECHNOLOGIES                  ANTHONY HOMES                               B & M CONSTRUCTION
  ALEXANDHER BUILDING CO              ANTHONY HOMES DEVELOPMENT                   B B KERN DESIGNS
  ALL AMERICAN GROUND                 ANTLERS NATURAL GAS ENTERPRISE              B T NORTH AMERICA INC
  ALL AMERICAN MECHANICAL INC         ANYTIME SEWER & DRAIN                       BACKUP POWER SVC
  ALL AMERICAN PLUMBING               APAC ASPHALT                                BACKYARDS ONLY
  ALL AMERICAN REALTY                 APOLLO TELCO COMMUNICATIONS                 BADGER DAYLIGHTING CORP
  ALL AROUND GRADING & LANDSCPG       APPLES MAINTENANCE & GUTTERS                BAHR VERMEER HAECKER
  ALL DECKED OUT                      APPLIANCE WAREHOUSE                         BAL SEAL ENGINEERING
  ALL PURPOSE CONCRETE & PAVING       APTEK INC                                   BALDWIN DEMOLITION
  ALL PURPOSE PAVING                  ARBOR-MAN TREE SVC                          BALDWINS
  ALL RENTAL CTR INC                  ARC PARKING LOT STRIPING SVC                BALES QUALITY CONSTRUCTION
  ALL RIGHT PLUMBING                  ARCHITECT'S OFFICE                          BALLARD COMMUNICATIONS
  ALL SEASON HEATING & AIR COND       ARCHITECTURAL SOLUTIONS                     BARCENAS TEXTURE
  ALL SEASONS REMODELING              ARCHITECTURAL SPECIALTIES INC               BARKER HEATING INC
  ALL STAR RENTAL                     ARCHITIVITY                                 BARNES ARCHITECTS
  ALL SYSTEMS COMMUNICATIONS INC      ARCHITRILOGY                                BARNES CONCRETE
  ALL SYSTEMS ELECTRICAL              A-RELIABLE ROOFING CO                       BARTON BROTHERS
  ALL WAY'Z GREEN GROUNDS MNTNC       ARETE LIMITED                               BASEMENT CONTRACTOR
  ALL YEAR GUTTERS                    ARI HOMES                                   BASEMENT MASTER LLC
  ALLEN HARRIS ENTERPRISES INC        ARNOLD & BEAUDIN INC                        BASEMENT PROFESSIONALS
  ALLENS CONTROL                      ARROW INSPECTIONS                           BASEMENTS ETC
  ALLENTOWN HOMES                     ARROW PLUMBING & HEATING                    BASEMENTS INC
  ALLENTOWN HOMES LLC                 ARROWHEAD SEPTIC & GREASE TRAP              BASSET HEATING & AIR
  ALLIANCE GENERAL CONTRACTORS        ARROWHEAD SPA & POOL                        BATH FITTERS
  ALLIED FABRICATION LLC              ARROWWOOD DEVELOPMENT CORP                  BATTERIES PLUS
  ALLIED PAVING                       ART KLEIN CONSTRUCTION INC                  BAYLOR ENTERPRISES CHOICE CUTS
  ALLRIGHT PLUMBING & HEATING         ART OF ENGINEERING                          BAYWOOD HOMES INC
  ALLURE HOMES LTD                    ARTISAN CONSTRUCTION SVC                    BCM LANDSCAPING
  ALLWAYS GREEN                       ARTISAN MAINTENANCE                         BEAN ENGINEERING
  ALLYN DEVELOPMENT CO                ARTISAN PIPE SYSTEMS                        BEAR CLAW LANDSCAPING INC
  ALM CONCRETE                        ARTISTIC TILE                               BEAR CREEK BUILDERS
  ALPINE DUCT CLEANING                ASAP CO                                     BEAR CREEK LANDSCAPE SVC
  ALPINE HEATING & AIR COND           ASCENSION LIFT & ELEVATOR CO                BEAZER HOMES
  ALPINE STREET SWEEPING INC          ASD CONSTRUCTION                            BEAZER HOMES
  ALPINE TREE & STUMP REMOVAL         ASK                                         BEAZER HOMES
  AL'S HANDYMAN                       ASPEN COATINGS INC                          BEAZER HOMES
  ALSON MECHANICAL CONTRS INC         ASPEN CONCRETE                              BEAZER HOMES
  ALTA ENGINEERING INC                ASPEN COUNTRY HOMES                         BEAZER HOMES
  ALTAMIRA PLUMBING INC               ASPEN GROVE MOBILE HOME PARK                BECKER-JOHNSON INC
  ALTERNATE SOURCE                    ASPEN HEATING & COOLING INC                 BECKETT DEVELOPMENT
  ALWAYS GREEN LAWNCARE MNTNC         ASPEN HOMES LLC                             BEECHWOOD DEVELOPMENT CO
  ALWAYS PLUMBING HEATING & GAS       ASPEN LAND CONSULTANTS                      BELFOR
  ALYESKA PAINTING                    ASPEN MOBILE HOME ESTATE                    BENCORR LLC
  AMBERY MECHANICAL CO                ASPEN PAINTING & DECORATING                 BEN'S CARPET CLEANING
  AMBROSIA GARDENING LLC              ASPEN VIEW HOMES                            BEN'S GUTTER SVC
  AMERI GAS                           ASPHALT SPECIALTIES                         BENT TREE
Page 61 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BERGE-BREWER & ASSOC                BRIDGEPOINT COMMUNICATIONS INC              CAMPBELL HOMES
  BERGE-BREWER & ASSOC                BROADMOOR DEVELOPMENT CO                    CAMPBELL'S CONCRETE & TRUCKING
  BERGES HOME IMPROVEMENTS            BRODERS EXCAVATING                          CANTERBURY PARK
  BERWICK ELECTRIC CO                 BROKAW ARCHITECTURA                         CANYON RIDGE MHP
  BEST WAY PLUMBING                   BRONCO RESTORATION & RMDLNG                 CAPITAL PACIFIC HOMES
  BESTWAY DISPOSAL                    BROOKHART'S BUILDING CTR                    CAPITAL PACIFIC HOMES
  BIBLE ELECTRIC INC                  BROOKHART'S BUILDING CTR                    CAPITAL PACIFIC HOMES
  BIG BOYS LANDSCAPING                BROS ZENTZ PAINTING                         CAPITAL PACIFIC HOMES
  BIG PINE LANDSCAPE SVC              BROST-MALLON CONCRETE CNTRCTRS              CAPITAL PACIFIC HOMES
  BIG VALLEY SOD FARM                 BROWN CEMENT FINISHING CO                   CAPSTONE ENERGY
  BILL BROWN AIA PC                   BROWN'S HEATING & COOLING                   CAREFREE MOBILE HOME SALES
  BILL ESTES PLUMBING                 BRUCE HOLMES CARPENTRY                      CAROL ELECTRIC
  BILL'S PLUMBING & DRAIN SVC         BRUCE HUGHES                                CARPET CARE CRAFTSMAN
  BILL'S TOOL RENTAL                  BRUNO'S HEATING & COOLING                   CARRIER WEST
  BILL'S TOOL RENTAL                  BRUNO'S PARTY TIME RENTALS                  CAS INC
  BILL'S TOOL RENTAL INC              BRYAN CONSTRUCTION                          CASCADE MOBILE HOME PARK
  BISON BUILDERS                      BRYAN CONSTRUCTION INC                      CASE INTERNATIONAL CO
  BIT ELECTRIC                        BRYAN KEYS & ASSOC                          CASTLE CONCRETE CO
  BLACK & VEATCH                      BTS-BURY TECH SOLUTIONS                     CATHEDRAL PINES DEVELOPMENT
  BLACK CANYON ENGINEERING            BUDGET TRUCK RENTAL                         CBEYOND COMMUNICATIONS
  BLACK FOREST                        BUDGET TRUCK RENTAL                         CCM MECHANICAL
  BLACK FOREST HEATING                BUDGET TRUCK RENTAL                         CDL-CONSTRUCTION & HELICAL
  BLACK FOREST WOODWORKING INC        BUDGET TRUCK RENTAL                         CDL-CONSTRUCTION HELICAL CO
  BLACK HILLS TREE FARM               BUDGET TRUCK RENTAL                         CEAVCO AUDIO-VISUAL CO INC
  BLACK LABEL FLOOD & CARPET          BUDGET TRUCK RENTAL                         CELEBRATE OUTDOORS
  BLOCK & ROCK                        BUDGET TRUCK RENTAL                         CENTRAL INTELLIGENCE GROUP
  BLUE DOLPHIN POOL INC               BUDGET TRUCK RENTAL                         CENTURY CHEM-DRY
  BLUE LINE ENGINEERING CO            BUDGET TRUCK RENTAL                         CENTURY COMMERCIAL
  BLUE MESA LANDSCAPING               BUDGET YARD ENHANCEMENT INC                 CENTURY COMMUNITIES
  BLUE RIBBON LAWN SVC INC            BUFFALO BUILDERS INC                        CH2M HILL
  BLUE RIDGE CONSTRUCTION             BUGLE LAWN & LANDSCAPE INC                  CHAD'S WELL GROOMED LAWN CARE
  BLUE ROSE CONSTRUCTION LLC          BUILDERS SHOWCASE INTERIORS                 CHALLENGER HOMES INC
  BLUE SKY CONSTRUCTION               BUILT RITE CONSTRUCTION LLC                 CHALLENGER HOMES INC
  BLUE SKY LIGHTNING                  BURRY & AMOS ARCHITECTS INC                 CHAMPION WINDOWS SIDING ROOMS
  BLUE STAR ENERGY INC                C & C LAWN CARE                             CHAMPIONS CHOICE PRO SHOP III
  BMC MILLWORK                        C & C ROOFING & CONSTRUCTION                CHAPARRAL POINT-INDIGO RANCH
  BO STEEL                            C & C SAND & STONE                          CHARLES BARBER CONSTRUCTION
  BOB AMES EXCAVATING                 C & D ELECTRIC INC                          CHARLES L CAMPBELL
  BOB GLENN EXCAVATING INC            C & D PAINTING & SANDBLASTING               CHARLES LT SMITH ARCHITECTS
  BOB HELTON CONSTRUCTION             C & K BUILDERS INC                          CHARLIE PATERSON CONSTRUCTION
  BOB MC GRATH CONSTRUCTION           C & L CONTRACTING                           CHARLIE'S HOME REPAIR
  BOB MOEHRING LAWN CARE              C & L EXCAVATING CO                         CHARTERCRAFT HOMES INC
  BOB RUNDO TREE SURGEON              C B BOVENKAMP INC                           CHERRY CREEK CROSSING
  BOB STEVENS CUSTOM CARPENTRY        C CURTIS CRUM CONSULTING ENGRS              CHEYENNE MOUNTAIN DEVMNT CO
  BOBCAT OF COLORADO SPRINGS          C G & M CONCRETE INC                        CHEYENNE MOUNTAIN ESTATES
  BOCHNAK MECHANICAL INC              C G EXCAVATION                              CHEYENNE MOUNTAIN SVC CO
  BOHLANDER ELECTRIC OF CO INC        C J MASONRY                                 CHEYENNE PLUMBING & HEATING
  BOLLAR CRUZ ARCHITECTS              C M OSPREY INC                              CHIDDIX BROTHERS EXCAVATING
  BOOGAARD CONSTRUCTION               C M OSPREY INC                              CHIDLAW BUILDING
  BORDERS DECK CARE                   C O LUMBER SPECIALTIES                      CHIEF HEATING & GAS
  BRADLEY HOMES INC                   C S PAINTING                                CHINOOK HEATING
  BRADY'S RENTALL                     C W EXCAVATING LANDSCAPING                  CHRIS' ROOFING
  BRANAN CO                           CAISSON CO                                  CHRISTENSEN HOME & REMODELING
  BRANDENBURG DESIGN GROUP            CALLIBRATING AIR HTG & COOLING              CHRISTIANSEN REECE & PARTNERS
  BREAZER HOMES SOARING EAGLES        CAMBE PROCESSION FRAMING                    CHRISTOFFERSEN POWER & LIGHT
  BRENTWOOD HOMES                     CAMBELL CORP                                CHRISTOFFERSON COMMERCIAL BLDR
  BRIAN DOUGLAS PROPERTIES            CAMPBELL CO LTD                             CIMARRON ELECTRIC CORP
  BRICKMAN GROUP                      CAMPBELL CO LTD                             CINDERELLA ENTERPRISES INC
  BRIDGE BUILDERS LLC                 CAMPBELL HOMES                              CIRCLE DRIVE MOBILE HOME PARK
Page 62 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  CITY BOBCAT & HAULING               COLORADO INTERSTATE GAS CO                  COPESTONE CO
  CLANCY BUILDING & DESIGN            COLORADO INTERSTATE GAS CO                  COPPER MINE PLUMBING & HEATING
  CLARK LAND SURVEYING                COLORADO LANDSCAPE CO                       COPPER VALLEY BUILDERS INC
  CLASSIC COMPANIES INC               COLORADO MACHINERY LLC                      CORBRANS LANDSCAPING & LAWN
  CLASSIC CONSULTING ENGRS            COLORADO MAINTENANCE & REPAIR               CORBRIDGE HOMES
  CLASSIC HOMES                       COLORADO OUTDOOR LIVING                     CORE ENGINEERING GROUP
  CLASSIC HOMES                       COLORADO PERMA-COAT                         CORNELIA BROTHERS EXCAVATING
  CLASSIC HOMES                       COLORADO PHONE CO                           CORNERLOT HOME REPAIR
  CLASSIC HOMES                       COLORADO PLUMBING & SEWER                   CORNERSTONE COMMUNITIES
  CLASSIC HOMES                       COLORADO POOL & SPA TEKS                    CORVANS LANDSCAPING & LAWN
  CLASSIC HOMES                       COLORADO PROPERTY IMPROVEMENT               COSTA COMMUNITIES
  CLASSIC HOMES                       COLORADO RESTORATIONS                       COUCH CONTRACTORS
  CLASSIC HOMES CRESTLINE             COLORADO SENIOR HOMES                       COUNTER ACTION
  CLASSIC HOMES PARLIAMENT PLACE      COLORADO SENIOR HOMES                       COUNTRY HOMES
  CLASSIC HOMES PARLIAMENT PLACE      COLORADO SHEET METAL                        COX CONSTRUCTION INC
  CLEAN IT RIGHT SVC INC              COLORADO SPRINGS AIRPORT-COS                CRACKER JACK MUD JACKING INC
  CLEAN SPACE OF COLORADO SPGS        COLORADO SPRINGS DRAIN & PLBG               CRADDOCK DEVELOPMENT CO
  CLEAN SWEEP CO                      COLORADO SPRINGS ELEC JATC                  CRDN OF SOUTHERN COLORADO
  CLEAN ZONE TECHNOLOGY LLC           COLORADO SPRINGS FORESTRY                   CREATIVE LANDSCAPE & DESIGN
  CLEAR CREEK PROPERTIES              COLORADO SPRINGS PLUMBING CO                CREATIVE METAL WORKS
  CLIFFORD TAYLOR ARCTITECTS PC       Colorado Springs Police Department          CREATIVE REPAIR LLC
  CLIMATE DESIGN INC                  COLORADO SPRINGS PUBLIC WORKS               CREATIVE SURFACES
  CLIMATE SYSTEMS INC                 COLORADO SPRINGS STREET DEPT                CREEK STONE HOMES
  CLIMATE TECHNOLOGY                  COLORADO SPRINGS SWEEPING CO                CREEK STONE HOMES
  CLOVER CONCRETE CONSTRUCTION        COLORADO SPRINGS UTILITIES                  CREEKSIDE CUSTOM DECK & FENCES
  CLUB AT FLYING HORSE                COLORADO SPRINGS UTILITIES                  CREEKSTONE HOMES
  CMG CORP                            COLORADO SPRINGS WINWATER                   CREEKSTONE HOMES
  CMS OF COLORADO SPRINGS INC         COLORADO STRUCTURES INC                     CREEKSTONE HOMES
  COBB MECHANICAL CONTRACTORS         COLORADO TELECOM                            CRESTLINE MANOR MTTCLLC
  COCONUTS LAWN CARE INC              COLORADO WOODWORKERS INC                    CRISS CROSS CO
  CODAK CONSTRUCTION                  COLTECH HOMES INC                           CROMWELL EXCAVATION INC
  CODE CONSOCIATION LLC               COMFORT AIR DISTRIBUTION                    CROSS TELECOM
  COIT CLEANING SVC                   COMFORT INTERIORS                           CROSSED PATHS SURVEYING SVC
  COLARELLI CONSTRUCTION              COMFORT TECHNOLOGIES LLC                    CRUZ CONSTRUCTION CO
  COLARELLI CONSTRUCTION INC          COMFORT ZONE INC                            CRYSTAL MOUNTAIN CONCRETE
  COLE CONSTUCTION                    COMFORTS HANDYMAN                           CRYSTAL RIVER CONSTRUCTION
  COLOR CRAFTERS PAINTING CO INC      COMMERCIAL DESIGN ENGINEERING               CSM CONSTRUCTION
  COLORADO AQUASCAPES                 COMMERCIAL STRIPING & LOT                   CSNA ARCHITECTS
  COLORADO ARCHITECTURE PRTNRSHP      COMPLETE AIR DUCT CLEANING                  CTI OF COLORADO SPRINGS
  COLORADO CENTRE METROPOLITAN        COMPONENT EQUIPMENT MFG INC                 CTL-THOMPSON INC
  COLORADO COMMERCIAL BUILDERS        COMPREHENSIVE PAINTING                      CULLEY HEATING & AIR
  COLORADO COMMERCIAL BUILDERS        COMSTOCK & ASSOC INC                        CULLEY HEATING & AIR
  COLORADO COMMERCIAL CONTRNG         CONCEPTS WEST ARCHITECTURE                  CULTURED MARBLE BY MANSTONE
  COLORADO COMMERCIAL LIGHTING        CONCRETE CO                                 CURB APPEAL LAWN & TREE CARE
  COLORADO CONCRETE DESIGN            CONCRETE FORM SETTERS INC                   CURB CRAFTERS
  COLORADO CONCRETE RESURFACING       CONCRETE PUMPING SVC                        CUSIC CONSTRUCTION
  COLORADO CONSTRUCTORS & ASSOCS      CONFORTI ARCHITECTS                         CUSTOM CAR ENGINEERING
  COLORADO CUSTOM DECKS INC           CONNE'S REPAIR SVC                          CUSTOM CARPENTRY
  COLORADO CUSTOM ROCK LANDSCPG       CONSTRUCTION LAWRENCE                       CUSTOM EDGE
  COLORADO CUSTOM ROCK LANDSCPG       CONSTRUCTION PROFESSIONALS                  CUSTOM ENVIRONMENTAL SVC INC
  COLORADO CUSTOM WELDING             CONSTRUCTION SERVICES SOLUTION              CUSTOM ENVIRONMENTS INC
  COLORADO ELECTRICAL INSTLTN         CONSTRUCTION SPECIALISTS                    CUSTOM LANDSCAPE & MAINTENANCE
  COLORADO ENGINEERING INC            CONSULTING STRUCTURAL ENGINEER              CUSTOM LEASING
  COLORADO FLATWORK INC               CONTECH CONSTRUCTION                        CUSTOM REMODELING & SALES
  COLORADO GAS SYSTEMS                CONTECH CONSTRUCTION CO                     CUSTOM SEWER & SEPTIC SVC
  COLORADO GREEN LIFE                 CONTECH CONSTRUCTION PRODS INC              CUSTOM STONE BY JB
  COLORADO HARDWOOD FLOORING LLC      CONTOUR HOMES LLC                           CUSTOM WOOD DESIGN PRODUCTS
  COLORADO HOME BUILDERS INC          CONTRACT MECHANICAL SVC                     CUSTOM-SCAPE
  COLORADO HOME IMPROVEMENT           COOL CO                                     CUTTING EDGE CONCRETE DESIGN
Page 63 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  D & B PRECISION PRODUCTS INC        DOC'S DRAIN CLEANING                        EL PASO COUNTY ELECTRIC CO
  D & J QUALITY ELECTRIC              DON COX QUALITY PAPERHANGING                El Paso County Sheriff's Office
  D & L'S ENTERPRISES                 DONALA WATER-SANITATION DIST                EL PASO COUNTY TELEPHONE CO
  D & R EXCAVATING INC                DONALDSONS MAINTENANCE CO                   EL PASO COUNTY TRANSPORTATION
  D & T ELECTRIC                      DONE RIGHT NOW                              EL PASO ELECTRIC CO
  D A JOHNSON INC                     DON'S GARDEN SHOP                           EL PASO HEATING & COOLING INC
  D C CUSTOM CONSTRUCTION             DON'S TREE SVC                              ELDER CONSTRUCTION INC
  D J HANNON GAS & FIREPLACE SHP      DOUBLE A GARAGE DOOR                        ELDON DOOR SVC
  D L ENTERPRISES                     DOUBLE CHECK HOME INSPECTION                ELDON'S PAINTING SVC
  D S WOOD INC                        DOUBLE D CABINET CO                         ELECTRICAL EXCELLENCE
  D T ELECTRIC INC                    DOUBLE DIAMOND HOMES INC                    ELECTRICAL SYSTEMS INTEGRATION
  DAKOTA KITCHENS LLC                 DOUG COOK ENTERPRISES                       ELECTRO ENERGY INC
  DAKOTA RIDGE ENGINEERING INC        DOUGLAS GLEASON ASSOC                       ELITE DECK & FENCE
  DALE A DAUGHERTY                    DOUGLASS ROOFING CO                         ELITE ILC SVC
  DALE E COMYFORD PE                  DOVE TAIL                                   ELITE LANDSCAPING
  DANIEL-BARRY CONSTRUCTION           DOWS INVESTMENT CORP                        ELITE PROPERTY SVC OF COLORADO
  DANIS & ASSOC ASPHALTING            DPC DEVELOPMENT CO                          ELITE REMODEL & HOME MNTNC
  DAN'S WOODWORK                      DPR CONSTRUCTION INC                        ELITE STUCCO & PLASTER
  DARO TECH LTD                       DR SOOT CHIMNEY SWEEP INC                   ELIZABETH W INGRAHAM ARCHS
  DAVE LEAVITT CONSTRUCTION CO        DRAIN BUSTERS ROOTER SVC                    EMERALD ACRES MOBILE HOME PARK
  DAVE'S SEWER & DRAIN CLEANING       DRAKE GENERAL CONTRACTORS INC               ENCLAVE ELECTRIC INC
  DAVEY TREE & LAWN CARE              DREAM BUILDERS & ARCHITECTURAL              ENERSAVE SYSTEMS
  DAVID M BARBER                      DREAMSCAPES CUSTOM LANDSCAPING              ENG3 GROUP LTD
  DAVID WEESNER & ASSOC               DREAMSCAPES LANDSCAPING                     ENGINEERING & SURVEYING INC
  DAVID WOODY & CO                    DREAMWORKS CUSTOM BUILDERS                  ENGLE ASSOCIATES INC
  DAVIS CONSTRUCTION                  DREXEL BARRELL & CO                         ENHANCED MECHANICAL SYSTEMS
  DAVIS GAS SHOP                      DRS SIGNAL SOLUTIONS INC                    ENTECH ENGINEERING INC
  DAYSTAR BUILDING CO                 DRY ELECTRIC                                ENTEGRIS INC
  DEBOIS COMMUNICATIONS               DRY STEAM LLC                               ENTEGRIS INC
  DEB'S GARDENING                     DSI PROFESSIONAL RESTORATION                ENVIRONMENTAL ABATEMENT SVC
  DECISIVE ANALYTICS CORP             DSP BUILDERS INC                            ENVIRONMENTAL ABATEMENT SW
  DECK DOCTORS                        DUCT MAN                                    ENVIRONMENTAL H VAC
  DECK WORKS BY PORTER CONSTR         DURACLEAN MASTER CLEANERS                   ENVIRONMENTAL SOLUTIONS INC
  DECK WORLD INC                      DUSTON CONSTRUCTION                         EVEN PREISSER INC
  DECKS BY SCHMILLEN                  DUTCH'S HOME IMPROVEMENT                    EVERGREEN CEMETERY
  DEEP ROCK EXPLORATION INC           DWG & ASSOC                                 EVERGREEN TREE MOVING
  DEGENHART CONTRACTING INC           DYNALECTRIC CO                              EVER-READY GROUNDS MAINTENANCE
  DEJ CONSULTING INC                  E L BIGGS                                   EXCALIBUR MACHINING & METAL
  DELTA DESIGN ENGINEERING CORP       E Z WAY RENTAL CTR                          EXCEL EXCAVATING LLC
  DELTA DESIGN ENGINEERING CORP       EAGLE CLEANING                              EXCEL PLUMBING CO INC
  DEMPSEY V CURRIE AIA ARCHITECT      EAGLE HEATING                               EXCELLIM CORP
  DENVER DRYWALL CO                   EAGLE PLASTERING INC                        EXECUTIVE CUSTOM HOMES INC
  DEPENDABLE ELECTRIC                 EAGLE PLASTERING INC                        EXECUTIVE HOMES INC
  DEPENDABLE JD PAINTING              EAGLEVIEW CONSTRUCTION                      EXECUTIVE HOMES INC
  DEREK BROWN & ASSOC CONSTR OFC      EARTH CONTRACTORS INC                       EXECUTIVE LAWN CARE
  DESIGN EDGE                         EARTH ENGINEERING CONSULTANTS               EXECUTIVE TOWER BUILDING MNTNC
  DESIGN QUARTER COMMERCIAL           EAST SIDE MEDICAL BUILDING                  F T SAND & GRAVEL
  DESIGN SCIENCES INC                 EASTERN COLORADO BUILDERS                   FAHRLANDER CONSTRUCTION
  DESIGNER SIGNS & BANNERS            EASTEX TOWER                                FAIRFIELD ENERGY INC
  DEUCES WILD CASINO RENTALS          ECONOLITE                                   FAIRVIEW CEMETERY
  DEWEY DEARING                       ED ENGINEERING LLC                          FAITH ENTERPRISES INC
  DIAZ CONSTRUCTION INC               ED GREEN CONSTRUCTION CO                    FALCON BROADBAND INC
  DILLIE & KUHN INC                   EDDIE MEREDITH CONSTRUCTION                 FALCON POWER WASHING INC
  DIRECTIONAL DRILLING SPEC           EDUCATION GRANT FINDERS                     FARIS MACHINERY CO
  DIVERSIFIED MAINTENANCE             EDWARD ALAN HOMES                           FARMER'S PIPELINE CO
  DIVISION LI EARTHWORKS              EDWARD JAMES SURVEYING INC                  FARNSWORTH GROUP
  DJT PLUMBING & GAS                  EDWARDS SERVICES                            FARRIS ENGINEERING INC
  DLR GROUP                           EDWIN'S FENCE & HOME IMPRVMT                FAUX FINISH SHOWROOM
  DMJM HARRIS                         EFFICIENCY FIRST                            FAX-9
Page 64 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  FAX-9 PUBLIC FAX SVC                GE JOHNSON                                  GUILLORY PLUMBING
  FED EX KINKO'S OFFICE & PRINT       GEARS INC                                   GUTTER GUYS
  FED EX KINKO'S OFFICE & PRINT       GELLER SERVICE                              GVNW CONSULTING
  FED EX KINKO'S OFFICE & PRINT       GENDRON HOMES INC                           H & E EQUIPMENT SVC
  FELDMAN & CO CONTRACTORS INC        GENERAL AIR SVC & SUPPLY                    H & L ARCHITECTURE
  FENCING ASSOCIATION US              GENESIS HOMES                               H 2O IRRIGATION SYSTEMS
  FENNELL GROUP                       GENESYS TECHNOLOGIES INC                    HB&A
  FENTON PLUMBING & HEATING INC       GEO CONSTRUCT INC                           H L BOSCHE CONSTRUCTION
  FIRE READY                          GEOCAL INC                                  HABITAT FOR HUMANITY
  FIREBAUGH PRECAST INC               GEOLOGIC SERVICES & CONSULTANT              HALL WOODWORKS
  FIRST CHOICE AIR COND & HTG         GEORGE T SANDERS CORP                       HALLMARK BUILDING CO
  FIRST CHOICE HOME REMODELERS        GERALD H PHIPPS INC                         HALLMARK BUILDING CO
  FIRST GENERAL SVC                   GERHARD SCHOLTEN                            HAMILTON HOMES
  FIRST RATE CONSTRUCTION             GET CONNECTED COMMUNICATIONS                HAMMER & NAILS CONSTRUCTION
  FIRST RATE ELECTRIC                 GEYSER WASH INC                             HAMMER SEAL COAT & ASPHALT
  FISHER HEATING & AIR COND           GIBBY'S CONSTRUCTION INC                    HAMMERS CONSTRUCTION INC
  FIX IT ALL RENOVATIONS & RPR        GIGATEK CORP                                HAMMERS FOR HIRE CONSTRUCTION
  FIXTUREWERKS                        GILLEY'S MAINTENANCE & CONSTR               HAMMERS FOR HIRE CONSTRUCTION
  FLAT & FANCY INC                    GILLIS HOMES INC                            HANDY ANDY'S
  FLEMING MASONRY                     GLC DESIGN                                  HANDY GLASS MAN
  FLESHER SPRINKLER & LANDSCAPE       GLENN RAITZ CONSTRUCTION INC                HANDY MAN PRO
  FOREST RIDGE CUSTOM HOMES           GLOBAL CONSTRUCTION INC                     HANDYMAN CONNECTION
  FOREST TREE MOVERS                  GLOBAL STEEL INC                            HANDYMAN CORRECTIONS
  FORWARD COMMUNICATIONS              GLOBAL UNDERGROUND CORP                     HANDYMAN DAN
  FOSTER ELECTRIC CORP                GLR CUSTOM CABINETS & TRIM                  HANDYMAN MATTERS INC
  FOUNTAIN VALLEY ELECTRIC            GMD HOMES INC                               HANDYMAN PRO
  FOUNTAIN VALLEY LANDSCAPE           GMS INC                                     HANDYMAN USA
  FOUNTAINHEAD HOMES LLC              GOETZMANN CUSTOM HOMES INC                  HANK DANLEY PE
  FOX ENGINEERING & MAINTENANCE       GOFORTH CONSTRUCTION                        Hanover Volunteer Fire Department
  FRANK FREY & ASSOC                  GOLD HILL MESA JOINT VENTURE                HANSEN ENTERPRISES
  FRAZEE CONSTRUCTION CO              GOLD LEAF INC                               HANSON SPRINKLER & LANDSCAPING
  FRED FLETEMEYER CO                  GOLD STAR HEATING & COOLING                 HAPPY HANDYMAN CO
  FREDELL ENTERPRISES INC             GOLDEN CYCLE GOLD CORP                      HARDY ENTERPRISES INC
  FRESH CUT LAWN SVC                  GOLDEN LEAF LANDSCAPES                      HARDY ENTERPRISES INC
  FRONT RANGE AQUATECH                GOLDEN TRIANGLE CONSTR                      HARMON-BONDED PLUMBING & HEAT
  FRONT RANGE ARBORISTS INC           GORDON CONSTRUCTION CO INC                  HARMONY HOMES
  FRONT RANGE PRESSURE WASHING        GORDON CONSTRUCTION INC                     HARRIS GROUP INC ENGINEERING
  FRONT RANGE WINWATER WORKS          GORDON'S LANDSCAPING                        HARRISON'S PAINTING INC
  FRONTIER FASTENERS & CONSTR         GOTCHA MOBILE MEDIA                         HARTLAND EXCAVATION
  FRONTIER MECHANICAL INC             GOVERNMENT LEASING                          HARVEY RICKETT CUSTOM RMDLNG
  FRONTIER MECHANICAL SYSTEMS         GRAND VIEW PLUMBING & HEATING               HAVENS' HOME IMPROVEMENTS
  FRY CONSTRUCTION CO INC             GRANITE TRANSFORMATIONS                     HAVENS S & P CONCRETE
  FULLERTON EXPLORATION               GRANT'S LANDSCAPE MAINTENANCE               HAWK CO INC
  FURNACE PHYSICIAN & AC SPECIAL      GRASSO FINE WOODWORKS                       HAWPE CONSTRUCTION INC
  FURNITURE RENTALS & SALES           GREAT OUTDOORS LANDSCAPING                  HAYNES MECHANICAL SYSTEMS
  G & R HOME IMPROVEMENTS             GREATER WEST DISTRIBUTORS                   HAZARDOUS WASTE TECHNOLOGY INC
  G 6 CONSTRUCTION INC                GREEN BELT TURF FARM                        HBS
  G A MAXWELL CONSTRUCTION INC        GREEN ELECTRIC INC                          HCC CONCRETE
  G C MAHLER GENERAL CONTRACTING      GREEN SPRINGS GROUND MNTNC                  HCDA ENGINEERING INC
  G E JOHNSON CONSTRUCTION            GREEN THUMB                                 HEART HOUSE
  G E JOHNSON CONSTRUCTION CO         GREENER GRASS LAWN CARE                     HEARTVIEW HOMES INC
  G E JOHNSON EQUIPMENT DIV           GREENLEAVES LANDSCAPING                     HEARTVIEW HOMES SALES OFFICE
  G ENTERPRISE                        GREG GRIMES CUSTOM STAIR-TRIM               HEATING & PLUMBING ENGINEERS
  GADDIE ELECTRIC INC                 GREG UNSETH PAINTING                        HEI RESOURCES
  GALLENTINE CONSTRUCTION INC         GREGOIRE HOMES                              HEMCO INC
  GARALD L BARBER                     GREGORY'S REPAIR & EXCAVATING               HENDERSON ELECTRIC INC
  GBS SURVEYING                       GRIZZLY CONSTRUCTION INC                    HENDERSON FOUNDATIONS INC
  GD REIFSCHNEIDER CO                 GRONINGER LANDSCAPING                       HENSLEY BATTERY & ELECTRICS
  GDI DRILLING INC                    GTS CONSTRUCTION                            HERB WILSON ELECTRIC LLC
Page 65 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  HERBERT TANGEN                      IMPERIAL WOODWORKING ENTS INC               JANITELL CHILDS DESIGN GROUP
  HERMAN'S PLUMBING SVC               INGLIS CONSTRUCTION                         JAS HOME IMPROVEMENT SVC
  HERTZ EQUIPMENT RENTAL              INLINE CONSTRUCTION                         JAZY PLUMBING
  HIBBITS CONSTRUCTION                INNOVATIVE FRAMING INC                      JAZY-FREI HEATING & PLUMBING
  HICKMAN MASONRY                     INS ELECTRIC                                JDM CONSULTING
  HIDDEN ROCK HOMES INC               INSTALLATION SPECIALIST                     JD'S HOME REPAIR
  HIGH BUT DRY BALLOONS               INSURANCE REPAIR                            JDS HYDRO CONSULTANTS INC
  HIGH COUNTRY CRANE & RIGGING        INTEGRATED LAWN CARE                        JERRY JOHNSON CONSTRUCTION
  HIGH COUNTRY DRILLING               INTEGRATED NETWORK COMMS INC                JERRY THE HANDYMAN
  HIGH COUNTRY FOUNDATIONS            INTEGRITY AIR                               JERVIK CONSTRUCTION
  HIGH COUNTRY HOMES                  INTEGRITY HOME REPAIR                       JETZ SERVICE CO INC
  HIGH POINT CUSTOM HOMES INC         INTERMOUNTAIN COACH LEASING                 JIM HENDERSON CARPENTRY
  HIGHLAND BUILDERS CORP              INTERMOUNTAIN CONSTRUCTION SVC              JIM'S LANDSCAPE SVC INC
  HIGHLAND CONSTRUCTION SVC           INTERMOUNTAIN LAWNS & LANDSCP               JMP SVC
  HIGHLAND MOBILE HOME PARK           INTERNATIONAL WOODWORK CORP                 JMS CONSTRUCTION
  HIGHWAY ENGINEER DEPT               INTERSPACE AIRPORT ADVERTISING              JMV CONCRETE
  HILDENBRANDT & ASSOC                INVENTIVE SOLUTIONS                         JOBY'S SWEEPING SVC
  HILKEMEIER LANDSCAPING              INVISIBLE FENCE BY LYTNIN INC               JOE DEAK PLUMBING
  HINES LANDSCAPING                   ISLAND CABLE TV                             JOE FREI EXCAVATING
  HMS GROUP                           ITT CORP SYSTEMS DIV                        JOE WETZEL CONSTRUCTION
  HOAGIE CUSTOM HOMES INC             ITT TELECOM                                 JOE'S ELECTRIC CO
  HOGAN ELECTRIC INC                  J & J CAULKING & TUCKPOINT                  JOHN BOWMAN INC
  HOLBROOK SERVICE                    J & J CONSTRUCTION                          JOHN DAVIS DESIGN GROUP
  HOLLADAY BROTHERS CONSTRUCTION      J & J GROUNDS MAINTENANCE INC               JOHN DEERE SKID STEER RENTALS
  HOLM MASONRY                        J & J MECHANICAL                            JOHN KEILERS & ASSOC
  HOLMES PLUMBING HEATING             J & K EXCAVATING                            JOHN LAING HOMES
  HOME CONNECTION                     J & P ENTERPRISES                           JOHN LAING HOMES
  HOME DEPOT                          J & S ASSOC-BUSINESS SVC                    JOHN LAING HOMES
  HOME DEPOT                          J & S RECLAMATION & IRRIGATION              JOHN LAING HOMES
  HOME DEPOT                          J A FLESHER CO INC                          JOHN LAING HOMES
  HOME DEPOT                          J B'S HOME IMPROVEMENT TILE                 JOHN LAING HOMES
  HOME HEATING SVC INC                J C CONSTRUCTION                            JOHN P NELSON ASSOC
  HOME HUB                            J C JONES EXCAVATION LLC                    JOHN SMITH ENTERPRISES INC
  HOME IMPROVEMENT CTR OF CO          J D MC GRATH CONSTRUCTION CO                JOHNSON BROTHERS TREE SVC
  HOME WORKS                          J D STEWARD MECHANICAL INC                  JOHNSON HEATING & PLUMBING INC
  HOMES ILLUSTRATED                   J D VIGIL HEATING & AIR COND                JOLLY PLUMBING & HEATING INC
  HOMES UNLIMITED                     J E CUSTOM BUILDERS                         JONES PLUMBING & HEATING
  HOMESTAKE NURSERY & LANDSCAPE       J E DUNN CONSTRUCTION CO                    JORDAN ELECTRIC
  HOMETOWN REMOVATIONS INC            J F CONTRACTING INC                         JORDAN PROFESSIONAL PAPERHNGNG
  HONEY DO SVC                        J H PLASTER & STUCCO                        JOSEPH REFRIGERATION-HEATING
  HORIZON GENERAL CONTRS              J J O'DONNELL CONSTRUCTION                  JOURNEY HOMES
  HORN & SON                          J MARK NELSON                               JP ENGINEERING
  HORNE LANDSCAPE                     J MARTINEZ CONSTRUCTION INC                 JPS ENGINEERING
  HORTICARE                           J R ENGINEERING                             JSW CUSTOM DECKS
  HORTUS LANDSCAPE SVC                J R WHITNEY PLUMBING CO                     JTB LANDSCAPING
  HOT TUB HEAVEN                      J THOMPSON MASONRY                          JTS LANDSCAPING
  HOUDMARK DESIGNS & CABINETRY        JACK B HENDERSON CONSTRUCTION               K & J LONGENECKER INC
  HOUSE OF RENTALS                    JACK B PAULSON & ASSOC PC                   K & S CONCRETE
  HOUSING & BUILDING ASSN             JACK MOORE PAINTING CO                      K B URBAN CONSTRUCTORS INC
  HOVET CONSULTING                    JACK'S LAWN & YARD CARE                     K MURRAY PAPERHANGING & INTR
  HOWARD & CO HOMES INC               JACKSON CREEK LAND CO                       K T MURPHY CONSTRUCTION
  HUNTER CONSTRUCTION                 JACOBS CARTER & BURGESS INC                 K W HOME IMPROVEMENT & REPAIR
  HVAC SOLUTIONS INC                  JAGUAR ELECTRIC                             KANE KONCRETE
  HVAC SUPPLY                         JAMES DAWLEY ASPHALT PAVING                 KANE KONCRETE INC
  HYDRO-TURF INC                      JAMES L GILTNER                             KARS ELECTRIC CONTRACTORS
  HYLANDERS IMPROVMENTS LTD           JAMES R FENNELL                             KB HOME
  ICON WORLD RESOURCES                JAMES V BLISS                               KB HOME
  IDEAL CONCRETE INC                  JAMES W NAKAI & ASSOC                       KCM MASONRY INC
  IMPERIAL WOODWORKING ENTS INC       JANICE M BROWN TELEPHONE CO                 KEFFER ELECTRIC
Page 66 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  KELLER HOMES                        LANDHUIS CO                                 MAINTENANCE MADE SIMPLE
  KELLER HOMES INC                    LANDMARK CONTRACTOR SVC                     MAJESTIC CUSTOM HOMES
  KELLER HOMES INC                    LANDMARK PLUMBING & HEATING                 MAJOR CONTRACTING SVC
  KELLER HOMES INC                    LANDSCAPE ENTERPRISES LTD                   MANITOU ELECTRIC
  KELLER HOMES INC                    LANDTECH CONTRACTORS INC                    MARC LONSBURY CONSTRUCTION
  KELLER HOMES INC                    LANDTECH LANDSCAPING                        MARQUARDT ELECTRIC INC
  KELLER HOMES INC                    LARRY GILLAND & ASSOC                       MARSHALL NURSERY-COLORADO SPRG
  KEMPTON CONSTRUCTION INC            LARSEN TECH HEATING CONTR                   MARTINEZ INTERNATIONAL CORP
  KEN CARYL GLASS INC                 LARSON GROUP INC                            MASTER BLASTER INC
  KENLEY PLASTER & STUCCO             LATHROP HOMES                               MASTER MAINTENANCE MENDERS INC
  KENMR CONSTRUCTION CO               LAURIA BUILDERS                             MASTERPIECE CUSTOM LNDSCPNG
  KENNY ELECTRIC SVC                  LAV LINDSAY COMPUTER & DISPLAY              MATHIS MASONRY INC
  KENT SHEET METAL                    LAW & MARIOTTI CONSULTANTS INC              MATRIX DESIGN GROUP
  KENYON PLASTERING                   LAWN DOCTOR-COLORADO SPRINGS                MATRIX ELECTRIC INC
  KETT ENGINEERING CORP               LAWNSMITH                                   MAYFAIR APARTMENTS
  KEYWAY CURB CO                      LAWRENCE CONSTRUCTION                       MC CARTHY PLUMBING & HEATING
  KIEWIT WESTERN CO                   LAYTON CONSTRUCTION                         MC CLENDON CONSTRUCTION
  KIM MITCHELL HEATING LLC            LE FEVER VENTURES LLC                       MC DERMETT CUSTOM WOODWORKING
  KINDRED RH LIBERTY HEIGHTS          LEFFINGWELL CONSULTING ENGNRS               MC DONALD PAVING & CHIP SLNG
  KING ELECTRICAL INC                 LEGENDARY HOMES                             MC DONALD'S LIGHTNING PROTECT
  KING MASONRY INC                    LEIKER CONSTRUCTION CO                      MC KIBBEN EXCAVATING INC
  KINGS DEER DEVELOPMENT              LENNAR HOMES                                MC NELLY CONSTRUCTION CO
  KING'S SERVICES INC                 LENNAR HOMES                                MC WILLIAMS ROOFING
  KIOWA ENGINEERING CORP              LENZ ELECTRIC INC                           MCI WORLD COM
  KITCHEN & BATH IDEA CTR             LERUM HEATING                               MCM ENGINEERING
  KITCHEN SOLVERS                     LESET CORP                                  MCS PORTABLE RESTROOMS
  KITCHEN TUNE-UP/KTU WOOD            LEVEL 3                                     M-E ENGINEERS INC
  KITCHENS BY DESIGN                  LEWIS BANNING RANCH MGMT CO                 MEADOWS
  KLEINFELDER                         LIBERTY HOME PRODUCTS                       MECH ONE
  KNIGHTS CONSTRUCTION INC            LIEVROUW MASONRY INC                        MEDINA CONSTRUCTION INC
  KNOP CONSTRUCTION                   LINDGREN CONSTRUCTION INC                   MEDINA PLUMBING
  KOCH PLUMBING & HEATING             LISTENUP                                    MEEKER MUSIC INC
  KODIAK CONCRETE PUMPING             LKA PARTNERS INC                            MEEKER MUSIC INC-NORTH
  KOHNERT ELECTRICAL ENGINEERS        LLOYDS STAIRS & COMPONENTS INC              MEESKE CUSTOM EXCAVATING
  KOONTZ LEASING INC                  LLS LEASING CONSULTANTS                     MELODY HOMES
  KRAMER MAINTENANCE                  LMH ENTERPRISES                             MEL-RO CONSTRUCTION INC
  KROHN KONSTRUCTION                  LOEWEN CONSTRUCTION INC                     MEMORIAL GARDENS FUNERAL HOMES
  KUMAR & ASSOC INC                   LORING'S CADD HOUSE                         MENA CONCRETE
  L & L INTEREST                      LOUIS DREYFUS ENERGY SVC                    MERRICK & CO
  L & L MECHANICAL INC                LOVERNS INC                                 MERRITT GENERAL CONTRACTORS
  L B CO                              LOVOLTEC                                    MESA PLUMBING & HEATING INC
  L D ELECTRIC INC                    LOWELL DEVELOPMENT PARTNERS                 MESSERSMITH HOME IMPROVEMENT
  L-3 COMMUNICATIONS TITAN GROUP      LOWE'S                                      METAL PRODUCTS
  L-3 COMMUNICATIONS TITAN GROUP      LOWE'S                                      METCALF ENTERPRISES
  L-3 COMMUNICATIONS TITAN GROUP      LPA BUILDING CORP                           METRO
  LA CRESTA MOBILE ESTATES            LRS CONSTRUCTION                            MEYER MECHANICAL
  LA FARGE NORTH AMERICA              LSC TRANSPORTATION CONSULTANTS              MGA STRUCTURAL ENGINEERS INC
  LA PLATA INVESTMENTS LLC            LUEDERS DESIGN GROUP                        MIBAR ENGINEERING
  LADD INTERNATIONAL                  LUXURY BATH                                 MICHAEL A COOK
  LADYBUG LAWN SVC                    LYONS ELECTRIC CO                           MICHAEL F MAC DONALD & ASSOC
  LAFARGE NORTH AMERICA INC           M & J DESIGNS                               MICHAEL H COLLINS ARCHITECTS
  LAKE STAR ELECTRIC                  M & M GREAT FINISHES INC                    MICHAEL HURLEY ASPHALT
  LAMAR OUTDOOR ADVERTISING           M D SVC PLUMBING                            MICHAEL J SANCHEZ CO
  LAMPLIGHTER MOBILE HOME PARK        M J SVC                                     MICHAEL ORSILLO CONSULTING
  LANCE UNDERGROUND CONTRACTING       M L MEYER ELECTRIC                          MICRO METALS INC
  LAND DESIGN ASSOC LLC               MAESTAS LANDSCAPING SVC                     MIDWEST BARRICADE CO
  LAND ELEMENTS                       MAGIC MAN SVC                               MIDWEST EXCAVATING LLC
  LAND REHAB INC                      MAGILL DEVELOPMENT CONSULTING               MIKRON MANUFACTURING
  LANDCO                              MAGNAFUEL PRODUCTS INC                      MILETO CONSTRUCTION
Page 67 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  MILLER ASPHALT & MNTNC LLC          NOBILITY HOMES INC                          PBS & J
  MILLS ICG ELECTRIC                  NOLTE ASSOCIATES INC                        PCL CONSTRUCTION
  MIND BUILDERS                       NORTH AMERICAN TESTING                      PEAK ENERGY VENTURES
  MIRACLES BY MOTION PAINTING CO      NORTH AMERICAN TESTING                      PEAK FRAMING INC
  MITCH'S CUSTOM MASONRY              NORTHROP GRUMMAN INFO TECH                  PEAK FURNITURE RENTALS
  MJB ENVIRONMENTAL SVC INC           NORTHWOODS VILLAGE RV PARK                  PEAK HEATING & AC INC
  MJC HEATING & COOLING               NORTON SHEET METAL INC                      PEAK LAWN SVC
  MOBILE MINI INC                     NORVELL CONSTRUCTION LLC                    PEAK PROFESSIONAL CONTRACTORS
  MOBILE MINI WAREHOUSING             NORWOOD DEVELOPMENT CORP                    PEAK STRUCTURAL SYSTEMS INC
  MONTGOMERY WATSON                   NOTZ MASONRY INC                            PEAKVIEW WINDOWS & SIDING
  MONUMENT CREEK MHP                  NUNN CONSTRUCTION INC                       PELOQUIN SPRINKLER-LANDSCAPING
  MOOREFIELD CONSTRUCTION             NUNN CONSTRUCTION INC                       PENSKE TRUCK LEASING
  MORENO & ASSOC                      O Z ARCHITECTURE                            PENSKE TRUCK RENTAL
  MORNING STAR ELEVATOR LLC           OAK TREE ENTERPRISES                        PENSKE TRUCK RENTAL
  MORTON BUILDINGS                    OBERING WURTH & ASSOC                       PENTACOR ENGINEERING
  MOULTON HOME SVC                    OFFICESCAPES                                PEOPLE'S RENT TO OWN
  MOUNTAIN AIR                        OLD TOWN GUEST HOUSE B & B                  PERFECTION GROUNDS MAINTENANCE
  MOUNTAIN HIGH TREE SVC INC          OLD WEST CUSTOM LANDSCAPING                 PERFORMANCE SEALCOATING & RPR
  MOUNTAIN RANGE CONCRETE INC         OLIVE REAL ESTATE GROUP INC                 PERSONAL TOUCH GARDENING
  MOUNTAIN SHADOWS MECHANICAL         OLIVER WATTS CONS ENGINEER INC              PERSONAL TOUCH HOME IMPRVMNT
  MOUNTAIN STATES ELECTRIC            OLSON PLUMBING & HEATING CO                 PERSONAL TOUCH LAWN CARE
  MOUNTAIN WEST LAWN CARE             OLYMPIC HEATING & AIR                       PESAVENTO'S GROUNDS MNTNC INC
  MR LIGHTNING                        ON SITE READY MIX                           PETERSON BROADBAND
  MR ROOTER                           ON THE LEVEL HOME IMPROVEMENT               PETRA HOMES
  MTA ARCHITECTURAL CONSULTING        ONGRADE EXCAVATING INC                      PHELAN GARDENS
  MUELLER ENGINEERING                 ON-SITE ENGINEERING & CNSLTNG               PHIL GATES & ASSOC
  MUNIZ ENGINEERING INC               OPEN RANGE CONSTRUCTION CO                  PHILLIPS HEATING & AIR COND
  MUNSON EXCAVATING                   ORGANICALLY GROWN LAWN & TREE               PHONEPIPE.COM
  MURPHEY CUSTOM HOMES                ORION METAL SYSTEMS                         PICTURE PERFECT LANDSCAPING
  MURPHY CONSTRUCTORS INC             ORLA HOMES                                  PIKES PEAK CONSTRUCTION CO
  MURR DITCHING CO                    ORMOND CO INC                               PIKES PEAK HTG & AC
  MVE INC                             ORNAMENTAL MAN                              PIKES PEAK SHEET METAL
  MWI COLORADO                        ORTEGA CONCRETE FORMING INC                 PIKES PEAK STEEL
  MY FATHER'S BUSINESS                OSHCO                                       PIKES PEAK WATER CO
  MY NEIGHBORHOOD HANDYMAN INC        OTIS ELEVATOR CO                            PINE CONSTRUCTION
  MYERS CONSTRUCTION & DESIGN         OUT EAST DRYWALL                            PINE CREEK CONSTRUCTION
  N BAR B CONSTRUCTION                OUTDOOR ESCAPES INC                         PINKARD CONSTRUCTION
  N D SVC                             OUTDOOR LIVING STYLE INC                    PINNACLE LAND SURVEYING CO
  N P DALEY ARCHITECTS                OUTDOORS TECHNOLOGIES                       PINON CONSTRUCTION
  N S ASPHALT INC                     OXBOW CO                                    PIONEER SAND CO INC
  NAKATA PLANNING GROUP LLC           P & L ELECTRIC INC                          PIONEER SAND CO INC
  NATIONAL BARN CO-MOUNTAIN DIV       P F MC CARTHY INC                           PIPELINE STRATEGIES INC
  NATIONWIDE BUILDERS & CONTRS        P SCHOCKNEY PLUMBING                        PLANT ENGINEERING CONSULTANTS
  NATURAL GAS TRANSMISSION SVC        PAESANO'S PRUNING & LAWN CARE               PLATINUM POWDER COATING
  NATURE RAILS                        PAINT DOCTOR                                PLUSH DESIGNS LLC
  NEW GENERATION HOMES                PALACE HOMES                                PMCI LANDSCAPE PROFESSIONAL
  NEW GENERATION HOMES                PALADIN MECHANICAL SVC                      POLARIS SURVEYING INC
  NEW IMAGE RENT TO OWN               PALMER ELECTRIC INC                         POPE'S PLUMBING HEATING & GAS
  NEW IMAGE RENT TO OWN               PAMECO CORP                                 PORTER JASON CONSTR CO INC
  NEW IMAGE RENT TO OWN               PANORAMIC MOBILE HOME COURT                 POWERHOUSE
  NEW LIFE CONSTRUCTION CO INC        PAR PROPERTIES & CONSTRUCTION               POWERS PLUMBING
  NEWELL PLUMBING & HEATING INC       PARAMOUNT SEAMLESS RAIN GUTTER              POXY COAT
  NEWPORT CO                          PARKEY'S HEATING AIR COND                   PPC CONSTRUCTION
  NEXT LEVEL DEVELOPMENT              PARMA CAD SVC LLC                           PPCC DIST EDUCATION IND STUDY
  NIBSBURNER                          PARSONS REPAIR INC                          PRECISE ELECTRIC
  NICHOLS & COMITO                    PAT B-TREE LADY                             PRECISION CUSTOM CONCRETE
  NICHOLS & COMITO-ADMIN OFC          PATHFINDER TECHNOLOGY INC                   PRECISION ELECTRIC INC
  NIEBUR GOLF INC                     PATRICK ELECTRIC                            PRECISION HEATING & A/C
  NIELSEN MECHANICAL CONTRACTORS      PBP CONSTRUCTION & REMODEL                  PRECISION PLUMBING
Page 68 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  PRECISION TREE TRIMMING & RMVL      RE-BATH OF COLORADO SPRINGS                 ROCKHILL ELECTRICAL SYSTEMS
  PREMIER MECHANICAL                  RECONSTRUCTION EXPERTS                      ROCKLEDGE LANDSCAPE & MNTNC
  PRESENTATION SERVICES               RED MOUNTAIN LANDSCAPING INC                ROCKWELL CONCRETE CO
  PRESSURE PROS MOBILE WASH           RED ONION HOME REPAIR                       ROCKWELL CONSULTANTS INC
  PRO LAND GROUP                      RED ROCK ELECTRIC INC                       ROCKY MOUNTAIN ASPHALT INC
  PRODUCERS SUPPORT SVC               RED'S SHEET METAL                           ROCKY MOUNTAIN ASPHALT INC
  PROFESSIONAL CAULKING SVC INC       REEVES CONSTRUCTION                         ROCKY MOUNTAIN CONCRETE
  PROFESSIONAL CONSULTANTS INC        REFINE ASBESTOS INC                         ROCKY MOUNTAIN CUSTOM DECKS
  PROFESSIONAL RESTORATION & RPR      REFLECTIONS HOME BUILDING INC               ROCKY MOUNTAIN CUSTOM HOMES
  PROFESSIONAL TILE INSTALLATION      REFLECTIONS HOME BUILDING INC               ROCKY MOUNTAIN HOME CO
  PROGRESSIVE PLUMBING                REFRIGERATION ENGINEERS INC                 ROCKY MOUNTAIN LAND SVC
  PROSOUND MUSIC CTR                  REGAL CANYON HOMES LLC                      ROCKY MOUNTAIN MACHINE CO
  PSF CO LLC                          REGIONAL HEATING & AIR COND                 ROCKY MOUNTAIN MEMORIALS
  PSI INC                             REILLY'S REPAIR                             ROCKY MOUNTAIN METALCRAFT
  PTL CONCRETE                        REIMERS MASONRY                             ROCKY MOUNTAIN MTRLS & ASPLT
  PTL CONCRETE                        RELIABLE LAWNS                              ROCKY MOUNTAIN PAVEMENT MAINT
  PULTE HOMES                         REMCO EQUIPMENT CO                          ROCKY MOUNTAIN PLAYGROUNDS
  PWG MAINTENANCE & REPAIR            REMODELER                                   ROCKY MOUNTAIN POOL & SPA CARE
  QED                                 RENT FIRST                                  ROCKY MOUNTAIN REMODELING
  QUAIL HILL MOBILE HOME CMNTY        RENT-A-CENTER                               ROCKY MOUNTAIN ROTOMILLING
  QUAL TECH ELECTRIC LLC              RENT-A-CENTER                               ROCKY MOUNTAIN STRUCTURES INC
  QUALITY BUILDING CONTRACTORS        RENT-A-CENTER                               ROCKY MOUNTAIN TREE SPECIALIST
  QUALITY CONSTRUCTION                RENT-A-CENTER                               ROCKY TOP RESOURCES
  QUALITY KITCHEN & BATH              RENT-A-CENTER                               ROGER'S ELECTRICAL CO
  QUALITY MAINTENANCE SVC             REPAIR & REMODELING SPECIALIST              ROGERS HEATING & COOLING
  QUALITY PLUMBING & HEATING INC      REPAIRS ETC                                 ROGER'S MAINTENANCE
  QUALITY ROOFING & CONSTR INC        RESLING REPORTING SVC                       ROMO'S QUALITY ASPHALT
  QUALITY STANDARD HEATING & AIR      RESOURCE GEO SCIENCE                        ROMO'S QUALITY ASPHALT INC
  QUALITY STUCCO                      RESOURCE GEOSCIENCE INC                     RONNIE ROEVER MASONRY
  QUANTUM RESEARCH INTL               REXROAD APG                                 ROSAS CONSULTING SVC
  QWEST SOLUTIONS CTR                 RIAL HEATING & AIR COND                     ROSENBAUM-DEAN
  QWEST SOLUTIONS CTR                 RICHMOND AMERICAN HOMES                     ROSS ELECTRIC
  R & R DITCHING                      RICHMOND AMERICAN HOMES                     ROTHBERG TAMBURINI WINSOR
  R & R PLUMBING & GAS                RICHMOND AMERICAN HOMES                     ROTO-ROOTER PLUMBING & DRAIN
  R & S CONCRETE                      RICHMOND HOMES                              ROYAL PLUMBING & HEATING CO
  R & S ENTERPRISES                   RICHMOND HOMES                              RSC EQUIPMENT RENTAL
  R & S POOL REPAIR                   RICHMOND HOMES HOMEOWNERS                   RSC EQUIPMENT RENTAL
  R E MONKS CONSTRUCTION CO           RICK L WARNER PAVING                        RTA
  R J HARDER PAINTING                 RICK'S RENTAL CTR                           RTA INC ARCHITECTS PLANNERS
  R J PRICE PLUMBING & HTG            RIDGEVIEW PLUMBING                          RUDOLPH CO
  R ROCK YARD                         RIGHT CONNECTIONS                           RUNGE ARCHITECTURE
  R S INFORMATION SYSTEMS             RIVIERA ELECTRIC                            RYAN GLASS INC
  R W PALMER CONSTRUCTION             RIVIERA ELECTRIC                            S & A CONCRETE CONTRACTORS INC
  R W STOUT CONSTRUCTION CO           RIVIERA PLASTERING                          S & M SHEET METAL INC
  RADSPINNER MASONRY                  RJB CONSTRUCTION INC                        S & R CONSTRUCTION INC
  RAINBOW INTERNATIONAL               RJB SVC INC                                 S & S HOMES
  RAINMAKERS SPRINKLING & LAND        RKS DESIGNS                                 S & S HOMES
  RALEIGH HOLT INDUSTRIES INC         R-MAXSON CONSTRUCTION                       S & S HOMES
  RAMPART CONTRACTING                 RMC CORP                                    S & S MECHANICAL CONTR INC
  RAMPART POOLS SALES SVC             RMC HOMES INC                               S J DILLER CONSTRUCTION
  RANDESIGN                           RMG ENGINEERS INC                           S K STEELE CONSTRUCTION CO
  RANDY'S LANDSCAPING & DESIGN        ROBBINS HEATING & AIR COND                  SADDLETREE HOMES
  RANGE DEVELOPMENT                   ROBERTS MASONRY                             SAFE CONSTRUCTION
  RAPID ERECTORS INC                  ROBERTSON LAWN SPRINKLER CO IN              SAMBERSON & ASSOC INC
  RAWHIDE CO REALTORS                 ROBIN'S NEST PAINTING                       SANBORN MAP CO INC
  RAWHIDE HOMES INC                   ROBINSON BLOCK CO                           SANCHEZ ELECTRIC INC
  RAY PLUMBING INC                    ROCK CREEK MESA WATER DISTRICT              SANDCASTLE DEVELOPMENT
  RDI STEELE INC                      ROCK SOLID EXCAVATING LLC                   SANDERS CONSTRUCTION
  REALTY DEVELOPMENT SVC              ROCK WARE                                   SAUNDERS CONSTRUCTION EXEMPLA
Page 69 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SAWYER ELECTRIC INC                 SOLIDUS TECHNOLOGIES INC                    STRUCTURAL SYSTEMS INC
  SBS TELECOMMUNICATIONS LLC          SOOT BUSTER CHIMNEY SWEEP                   STRUCTURES UNLIMITED LLC
  SCC ELECTRICAL SVC                  SOURCE ARCHITECHNOLOGY SYSTEMS              STUDIO 6 INTERIORS
  SCENIC VIEW PROFESSIONAL SVC        SOUTHERN COLORADO BUILDING SVC              STUDIO 66
  SCHANEL CONSTRUCTION INC            SOUTHERN COLORADO EXCAVATORS                SULLIVAN LANDSCAPE CONCEPTS
  SCHAUER CONSTRUCTION CO             SOUTHERN COLORADO EXCAVATORS                SUMMER PROPERTY SVC
  SCHENDT ENGINEERING CORP            SOUTHERN COLORADO GUTTER INC                SUMMERVILLE CONSTRUCTION INC
  SCHLINKMAN CONSTRUCTION             SPA PALACE INC                              SUMMIT FENCE CO
  SCHMIDT CONSTRUCTION CO             SPARKLE WASH OF THE PIKES PEAK              SUMMIT FENCE CO
  SCHOOLER & ASSOC                    SPECIAL SYSTEMS DESIGN LLC                  SUMMIT INSTALLATIONS
  SCHOOLER EXCAVATION                 SPECIALIZED LAND SCAPE DESIGNS              SUMMIT TREE STUMP REMOVAL
  SCHUCK CORP                         SPECIFICATIONS CONSULTANTS INC              SUN CONSTRUCTION INC
  SCHWERS CONSTRUCTION CO             SPECTRUM DRILLING                           SUNBURST DRAINAGE & WATERPRFNG
  SCITOR CORP                         SPEEDY ROOTER SEWER & DRAIN                 SUNDANCE MASONRY LLC
  SCOTT BUILDING                      SPENCE MEMORIAL CO                          SUNSET BUILDING
  SCOTTS LAWN SVC                     SPIRES BROADMOOR                            SUNSET METROPOLITAN DISTRICT
  SCUDDER & ASSOC                     SPITZER MASONRY INC                         SUNSET RIDGE DREAM HOMES
  SEAL COAT SOLUTIONS                 SPITZER/TUCKER CONSTRUCTION                 SUNSHINE HOME & MANAGEMENT
  SEAL COAT SPECIALTIES INC           SPRINGS BUILDER LLC                         SUNSTATE EQUIPMENT CO
  SEALMASTER                          SPRINGS CAPITAL GROUP                       SUNWEST COMMUNICATIONS INC
  SECURITY VILLAGE WATER DIST         SPRINGS CONCRETE                            SUPER BOWL PORTABLE RESTROOMS
  SEDLAK ELECTRIC                     SPRINGS CONTRACTOR SUPPLY                   SUPER BOWL PORTABLE RESTROOMS
  SEDLAK ELECTRIC                     SPRINGS CUSTOM PLUMBING INC                 SUPPLY PRO INC
  SEEGER HOMES INC                    SPRINGS ENGINEERING                         SURFACE MAGIC
  SEF CONSTRUCTION & LANDSCP INC      SPRINGS MOBILE HOME COMMUNITY               SWERDFEGER CONSTRUCTION CO
  SELECT LAWNCARE                     SPRINGS REMOVAL CO                          SWITZERS' LANDSCAPING
  SERVICE ENGINEERING LLC             SPRINGS STEEL ERECTORS INC                  SYMPHONY HOMES
  SERVICE MASTER ALL CLEANING         SPRINKLER WORLD                             SYNERGY LAND DEVELOPMENT
  SERVICE MASTER CO                   SQUIRE CONSULTING SVC                       SYNTHESIS ENGINEERING SVC
  SERVPRO                             ST ANDREWS HOMES                            SYNTRAK INTERNATIONAL
  SERVPRO                             STABO CONSTRUCTION CO                       SYSTEMS ENGINEERING
  SEWER-O-SVC                         STAGECO US INC                              T & C CONSTRUCTION
  SHADOW MOUNTAIN MOBILE HOME PK      STAIR SHOP LLC                              T AEUS
  SHALIMAR HOME SVC                   STAIRCRAFT                                  T N PARKER CONSTRUCTION
  SHANGRI-LA MOBILE HOME PARK         STAIRS UNLIMITED                            T R CONSTRUCTION INC
  SHAVANO LAND SURVEY INC             STANLEY STEEMER CARPET CLEANER              T W STUCCO INC
  SHEPARD HOMES CO                    STANTEC INC                                 TAB CONSTRUCTION INC
  SHORE CREST CONSTRUCTION LLC        STAR VIEW COMMUNICATIONS LLC                TAEUS
  SHRINE OF REMEMBRANCE FUNERAL       STARRPRO INC                                TALL TIMBERS TREE & SHRUB SVC
  SIEMENS ENERGY & AUTOMATION         STATION I RAILROAD                          TAPLEY CONSTRUCTION
  SIEMENS WATER TECHNOLOGIES          STAYBRIGHT ELECTRIC                         TASK MASTER
  SIERRA MECHANICAL                   STEAMATIC OF COLORADO SPRINGS               TASMARR EXCAVATING CO INC
  SIGMA METALS                        STEEL BUILDING SUPPLIER                     TAYLOR ELECTRIC
  SIGMUND MASONRY INC                 STEEL IMAGE ERECTING                        TAYLOR MADE HOMES INC
  SIGNATURE CUSTOM BUILDERS LLC       STEIN-TECH                                  T-BONE CONSTRUCTION INC
  SILVER & BLUE CONCRETE              STEPHEN HALL                                TEAM PLUMBING
  SILVERWOOD HOMES INC                STEPPLER'S LANDSCAPING & SNOW               TECTON CORP
  SKYLINE CONSTRUCTION                STERLING LANDSCAPE & DESIGN                 TED LOCKE
  SKYLINE SURVEYING                   STEVE'S REMODELING                          TED R LOCKE ARCHITECT
  SLEEPY VALLEY MOBILE HOME PARK      STONE ENTERPRISES                           TELECOM PRINTING SOLUTIONS
  SMART HOME MAINTENANCE              STONE IMAGE                                 TELECOM RESOURCES
  SMELKER CONCRETE PUMPING INC        STONECRAFT CONSTRUCTION                     TELEXICOM INC
  SMITH BROTHERS ELECTRIC INC         STONEGATE HOMES MODEL                       TEMPTECH HVAC
  SMITH PLUMBING & HEATING LLC        STONEY PEAK INC                             TEMPTLETON GAP TURF FARM
  SNAPPY SEPTIC INC                   STRAIGHTLINE CARPENTRY                      TERRA NOVA ENGINEERING INC
  SNO-WHITE LINEN UNIFORM RENTAL      STRATMOOR HILLS WATER                       TERRACON CONSULTANTS INC
  SOIL TESTING & ENGINEERING INC      STREHLOW LANDSCAPING                        TERRANOMICS LANDSCAPE MGT INC
  SOL CHAVEZ & ASSOC INC              STRONGARM SHEDS                             TERRY C DESIGN SVC
  SOLAR & RADIANT HEATING SYSTEM      STRUCTURAL MANAGEMENT OF CO                 TERRY LEE LUND PLASTERING
Page 70 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  TETRA TECH EM                       TURF MASTER                                 VANTEGE HOMES CORP
  THAT FLAMINGO GAL                   TWO GREYHILLS CONSTRUCTION INC              VENTURE UTILITIES
  THEISEN MASONRY INC                 TYREE ASSOCIATES                            VERIZON
  THOMAS & CO                         U S ROADS                                   VERTEC TOOL INC
  THOMAS GENERAL CONTRACTORS INC      U-HAUL CO                                   VIEWPOINT DECKING & RAILING
  THOMAS HOME IMPROVEMENT             U-HAUL CO                                   VILLANI CONSTRUCTION CO
  THUNDER MOUNTAIN CONTRACTING        U-HAUL CO                                   VINCE WHALE ENTERPRISES
  THYSSEN KRUPP ELEVATOR              U-HAUL CO                                   VINTAGE CO
  TIERRA VISTA MAINTENANCE            U-HAUL CO                                   VOLVO RENTS
  TIMBERLINE LANDSCAPING INC          U-HAUL CO                                   VOSSEN ELECTRIC
  TIMBERLINE ROOFING & CONSTR         U-HAUL CO                                   W D FRAMING
  TIMBERSTONE GROUP INC               U-HAUL CO                                   W E VAUPEL CONSULTANTS
  TIMELESS HOMES OF COLORADO          U-HAUL CO                                   W W MASONRY
  TIMMBERLINE CONSTRUCTION            U-HAUL CO                                   WACO SCAFFOLDING & EQUIP CO
  TIM'S TILE & TEXTURE                U-HAUL CO                                   WAGNER EQUIPMENT CO
  TLC CONSTRUCTION                    U-HAUL CO                                   WAGNER RENTS
  TMC DESIGN                          U-HAUL CO                                   WAGNER RENTS
  TODAY'S HOME                        U-HAUL CO                                   WALSH ENVIRONMENTAL SCIENTISTS
  TODAYS HOMES                        U-HAUL CO                                   WAPITI CORP
  TODAYS HOMES                        ULURU CONSULTING INC                        WARNER & SONS ELECTRIC
  TODAYS HOMES                        UNDERGROUND LOCATORS & SOIL                 WATER CO
  TODAY'S HOMES                       UNDERGROUND SYSTEMS                         WATER RESOURCE DIV
  TOKO AMERICA COSDC                  UNITED PLANNING & ENGINEERING               WATT HOMES CUSTOMER SVC
  TOLIN MECHANICAL SYSTEMS            UNITED REFRIGERATION                        WAY ARCHITECTS
  TOM BARRON METAL WORKS INC          UNITED RENTALS                              WAYNES HEATING
  TOMCAT EQUIPMENT                    UNITED RENTALS                              WAYPOINT
  TOM'S TREE SVC                      UNIVERSAL MECHANICAL & CONSTR               WEISBURG LANDSCAPE MAINTENANCE
  TOM'S TRIM                          UNLIMITED LANDSCAPE SVC INC                 WELLCO ENERGY LLC
  TONY AFSHAR ELEVATOR                UPC INC                                     WELLS & WEST GENERAL CONTACTOR
  TOP NOTCH CARPENTRY                 UPS STORE                                   WEST ELECTRIC GROUP INC
  TOP NOTCH MAINTENANCE PLUMBING      UPS STORE                                   WEST WORKS ENGINEERING
  TOP OF THE PEAK                     UPS STORE                                   WESTECH HOMES LLC
  TOPS                                UPS STORE                                   WESTERN DRAIN INC
  T-P ENTERPRISES INC                 UPS STORE                                   WESTERN EXCAVATING & WRECKING
  TRADEWINDS CO                       UPS STORE                                   WESTERN LUXURY HOMES
  TRANSIT MIX CONCRETE CO             UPS STORE                                   WESTERN NATIONAL CONSTRUCTION
  TRANSYSTEMS ENGINEERING             UPS STORE                                   WESTERN PEAKS MECHANICAL
  TRAUTMAN & SHREVE INC               UPS STORE                                   WESTERN SCAPES
  TRC OF SOUTHERN COLORADO            UPS STORE                                   WESTERRA DEVELOPMENT
  TRENCH SHORING SVC                  URBAN STRATEGIES                            WESTMORELAND COAL CO
  TRENDS WEST INC                     URS                                         WESTON SOLUTIONS
  TRI STAR MASONRY INC                URS CORP                                    WGM & ASSOC
  TRI STATE GENERATION & TRANS        US FOREST SVC RANGER STATION                WHEELER LANDSCAPING
  TRIANGLE LANDSCAPING CO             US HOME CORP                                WHEELOCK'S HOME IMPROVEMENTS
  TRICOM COMMUNICATIONS               US ROADS                                    WHITNEY ELECTRIC
  TRI-LAKES SEPTIC                    US WASTE INDUSTRIES INC                     WHITNEY PLUMBING & HEATING
  TRIM LINE CONSTRUCTION CO           USWESTINTERACT                              WIDEFIELD HOMES WATER CO
  TRIMINEX                            UTE PLUMBING & HEATING INC                  WIDEFIELD WATER & SANITATION
  TRINITY CONSTRUCTION INC            UTILI QUEST                                 WILDCAT CONSTRUCTION
  TRIPLE C COMMERCIAL CONTRS INC      VALLEY CONSTRUCTION & SVC                   WILEYES ENTERPRIZE
  TRIPLE C COMPLETE CARPET CARE       VALUE PLUMBING CO                           WILLIAM GRUENERWALD & ASSOC
  TRIPLE C CONSTRUCTION INC           VAN SANT GROUP                              WILLIAM'S SEPTIC SVC
  TRIPP CONSTRUCTION                  VANDERPLAATS RESEARCH & DEV                 WILLIS CONSTRUCTION
  TRU GREEN                           VANTAGE HOMES                               WILLIS HOMES INC
  TRU GREEN                           VANTAGE HOMES                               WILSON & CO ENGINEERS
  TRUJILLO TOTAL PROPERTY MNTNC       VANTAGE HOMES CORP                          WINCEK CONSTRUCTION
  TRUSWAL SYSTEMS CORP                VANTAGE HOMES CORP                          WINDOW DEPOT OF COLORADO SPGS
  TUBBS CONSTRUCTION                  VANTAGE HOMES CORP                          WINDSOR CONCRETE INC
  TUFF SHED INC                       VANTAGE HOMES-NORTHGATE ESTATE              WINSTALL INC
Page 71 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  WINTERS ELECTRIC                    LEGENDARY HOMES                             CENTRAL COLORADO CONSTRUCTION
  WIRE NUT                            LOWE'S                                      CLASSIC GARDENS INC
  WIRED TO SERVE                      MEEKER MUSIC-FOUNTAIN VALLEY                CLIFFORD JOYNER CONSTR CO INC
  WLM                                 MESA RIDGE AT FOUNTAIN                      COLORADO CUSTOM HOMES
  WOLF RANCH AT WEST CREEK            MOUNTAIN SHADOWS MOBILE HM PRK              COLORADO ENGINEERING & GEOTECH
  WOOD CONSTRUCTION                   PAVESTONE CO LP                             CORNERSTONE BOUNDARY CNSLTNTS
  WOODCRAFT SUPPLY                    PEAK SCAPES INC                             CUVALA CONSTRUCTION INC
  WOODSTONE CUSTOM HOMES              PLOWMAN EXCAVATING                          DESIGN CONCEPTS
  WORKMAN'S HEATING & A/CLLC          PULTE HOMES                                 DIAMOND A STEAMER
  WRIGHT CONSTRUCTION CO INC          RANSOM CONSTRUCTION CORP                    DIOGENES INC
  WRIGHT PLUMBING & HEATING           RICE & RICE INC                             DREAM HOMES COLORADO
  WYOMING EFFIECIENCY CONTR INC       ROCKY MOUNTAIN FOREST PRODUCTS              EIGEL-DANIELSON INC
  X TREME POWER WASHING               SCOTT R MATHIS MNTNC & CONSTR               EURO MOTO ELECTRIC
  X-PERT CONCRETE CO                  SCOTTS CO                                   FALCONCREST HOMES INC
  XSPEDIUS COMMUNICATIONS             SECOND CHANCE RENOVATIONS                   FETTER CONSULTING
  YARDS ETC                           SECURITY MOBILE HOME PARK                   FIRST CHOICE A/C & HTG
  YEE CONSULTING ENGINEERING INC      TOTAL SOLUTIONS PROVIDER CO                 FORD ELECTRIC INC
  YERGENSEN OBERING & WHITTAKER       U-HAUL CO                                   FRONT RANGE GEOTECHNICAL INC
  YESCO OUTDOOR                       U-HAUL CO                                   FRONTIER CONSTRUCTION LLC
  ZE DE ROOFING                       VALERO LP PIPELINE                          GILTNER & GILTNER
  ZEDE ROOFING                        WEATHERCRAFT CO-COLORADO SPGS               GOEBEL CONSTRUCTION INC
  ZIMMERMAN CONSTRUCTION              City of Manitou Springs                     GOETZMAN CUSTOM HOMES
  ZINN ENTERPRISES INC                                                            GOETZMANN CUSTOM HOMES INC
                                      A-1 TREE SVC
 City of Elbert                                                                   GREGORY M NAGEL PE
                                      ACADEMY EXCAVATING
                                                                                  GSN SVC
  AMERICAN HOOD & DUCT CLEANING       AFFORDABLE CONCRETE SOLUTIONS
                                                                                  HEDSTROM PROPERTY ENHANCEMENT
  BARN-TEC                            BELLA CONCEPTS
                                                                                  HEPWORTH-PAWLAK GEOTECHNICAL
  BRUNO'S HEATING & COOLING           C SR II CONSTRUCTION
                                                                                  HERRMANN CONCRETE CORP
  C LAZY T FIREWOOD                   COLORADO SPRINGS UTILITIES
                                                                                  HESS HOMES INC
  FISK LAWNSCAPES                     CRITERIUM-MC CAFFERTY ENGINEER
                                                                                  HIGH COUNTRY TREE
  MC CLELLAND ELECTRIC CO             DYNOMOTIVE
                                                                                  HIGHPINES CORP
  WOODLAND ENGINEERING                FOREST KEEPERS
                                                                                  HOGAN MECHANICAL INC
 City of Fort Carson                  JOHN R HURLEY ASPHALT LLC
                                                                                  HOME DEPOT
                                      K & L EXCAVATING
  CHARTER COMMUNICATIONS                                                          HUGGETT WALKER INC
                                      LIBERTY WOODWORK CORP
  GLOBAL ENGINEERING & CONSTR                                                     JACKSON CREEK-CLASSIC HOMES
                                      MANITOU BUILDERS
  V W INTL INC                                                                    JASMINE HOMES
                                      MANITOU SPRINGS SEWER
 City of Fountain                                                                 JEROME W HANNIGAN & ASSOC INC
                                      NET WORTH
                                                                                  JLW CUSTOM HOMES
  ACCENT PLUMBING & HEATING INC       PIKES PEAK COG RAILWAY
                                                                                  K & A MECHANICAL
  ACS ACTION CLEANING SYSTEMS         PRO-JOB REPAIR
                                                                                  KINETIC SYSTEM ARCHITECTS
  ADVANCED CLEANING SOLUTIONS         RAINBOW SPRINKLER SYSTEM
                                                                                  L SPEAR BUILDERS INC
  AMERICAN COMFORT SYSTEMS            RED ROCK CONSULTING ENGINEERS
                                                                                  LANDMARK LAND SURVEYORS LTD
  ARACO CONCRETE CONTRACTORS LLC      REDCLIFFE RESTORATION GROUP
                                                                                  LANDSCAPES WEST
  ASPEN VIEW HOMES                    REDICHECK WEST INC
                                                                                  LAURIA BUILDERS
  BUDGET TRUCK RENTAL                 RICHARD A KEETCH
                                                                                  LITTLE LYNN'S LAWN CARE
  C L ABEYTA CONCRETE                 WILKINSON CUSTOM EXCAVATING
                                                                                  LOOKIN' 4 SOMETHIN'
  CAB CON ENTERPRISES INC             City of Monument                            MAJOR MAYHEM & GENERAL DIGGING
  CLAUDE'S HEATING & AIR COND
                                      ACORDIA HOMES                               MARIAH ENERGY DEV CORP
  COLORADO COMFORT HEATING
                                      ALL COUNTY PLUMBING                         MASTER BUILT HOMES
  CREST MOBILE ESTATES
                                      ARTISAN HOMES                               MASTERBILT HOMES
  E D'S LAWN CARE
                                      ASPEN GOLD GENERAL CONTRACTING              MELSSEN CONSTRUCTION
  ENGLE HOMES
                                      BIG A RENTALL CTR                           MIBAR ENGINEERING
  FOOTHILLS GROUNDS MAINTENANCE
                                      BISON BUILDERS                              MJB PLUMBING & HEATING
  FOOTHILLS LANDSCAPE & IRRGTN
                                      BLACK DIAMOND EXCAVATING                    MONUMENT MEADOWS MOBILE HOME
  FOUNTAIN SANITATION DISTRICT
                                      BOTTIN CONSTRUCTION                         MONUMENT TOWN PUBLIC WORKS
  GENDRON HOMES INC
                                      BUILD IT MANAGEMENT SVC                     MOSSMAN CONSTRUCTION
  GILBERT'S TREE SVC
                                      C & S WIRE & CABLE                          MOUNTAIN CREEK LANDSCAPING
  GILDER CONSTRUCTION SVC
                                      CANAAN CO                                   MOUNTAIN FARMER LANDSCAPING
  HANDY-JIM-DANDY
                                      CENTRAL COLORADO BUILDERS INC               MR STUMP TREE SVC
  L & L GAS SHOP
Page 72 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  NOAH'S RESTORATION                  City of Peyton                              SCC POOL & SPA
  OAKSBURY CUSTOM HOMES                                                           SIERRA VISTA HOMES LLC
  PARADISE PONDS & LANDSCAPING                                                    SPRINGS SAVINGS HEATING & AC
                                      4 M GROUP INC
  PHOTON ELECTRIC                                                                 STANDIFORD LANDSCAPE & SPRNKLR
                                      A BEAUTIFUL FENCE CO-COLORADO
  PINE CREST CONSTRUCTION CO                                                      STC COMMUNICATIONS
                                      AAA BOBCAT
  PONDEROSA WOODWORKS                                                             TARNSCO OIL & GAS CO
                                      AAA DITCHING
  PORT OF ENTRY                                                                   THOMPSON DRAWING
                                      ABC HOME REMODELER
  R ROCK YARD                                                                     VANTAGE HOMES CORP
                                      ACTION PAINTING INC
  RAY'S DIGGINS INC                                                               VEAL HEATING & AIR COND
                                      ADVANTAGE ROOFING
  RED FOX CONSTRUCTION                                                            WALKER METAL WORKS INC
                                      AIRE SERV HEATING & AIR COND
  REDLINE PIPELINE LLC                                                            WESTERN ELECTRIC
                                      ALL CARE PROPERTY MAINTENANCE
  REGENCY CUSTOM HOMES INC                                                        WESTWAY HOMES
                                      ALL FORM CONSTRUCTION SUPPLY
  RICHMOND AMERICAN HOMES                                                         WOODMEN HILLS
                                      AMAIRITEK SERVICES
  RICHMOND AMERICAN HOMES                                                         City of Pueblo
                                      ANTHONY HOMES
  RICHMOND AMERICAN HOMES
                                      AQUA DUCT ROOF & GUTTERS                    NEENAN CO
  RJB LAND DEVELOPMENT
                                      ARCI ELECTRIC                               City of Ramah
  ROBERT J MAIXNER ARCHITECT
                                      B & C GRADING
  ROMERO ELECTRIC INC                                                             KORINEK KONSTRUCTION & EXCVTNG
                                      BANDY'S LANDSCAPE & SPRINKLERS
  SADDLETREE HOMES                                                                City of Rush
                                      BARNHART PUMP CO
  SEALS & STRIPES ASPHALT
                                      BARNS BY COUNTRY WOOD SHED                  ROLLING HILLS SOD FARM
  SIERRA MECHANICAL
                                      BAXTER'S MASONRY                            City of USAF Academy
  SOUTHERN COLORADO DREAM HOMES
                                      BRINKLEY'S PROPERTY MNTNC
  TEN COMMUNICATIONS INC                                                          ALTECH SERVICES INC
                                      BROWN ELECTRIC
  TRI LAKES CABLE TV                                                              C S TV
                                      CAMPBELL HOMES
  TRIAD ENGINEERING INC                                                           HUNT BUILDING CO
                                      CENTENNIAL RIVER RANCH
  TRI-LAKES BUILDING CO                                                           NATIONAL MAINTENANCE INC
                                      CHRISTENSEN CRANE
  TRIPLE C COMPLETE CARPET CARE                                                   City of Yoder
                                      CLASSIC HOMES
  TRIVIEW METROPOLITAN DISTRICT
                                      COPPERLEAF HOMES                            PRO STEEL BUILDERS
  TRUCKSIDE BILLBOARDS
                                      CREEKSTONE HOMES MERIDIAN RNCH              ROCKY MT MASONRY CONSTRUCTION
  UNITED ELECTRIC OF COLORADO
                                      DAILY PLANET STUDIOS WEST                   U-HAUL CO
  UPS STORE
                                      DIAMOND ELECTRIC INC                        Elbert County (139)
  VANTAGE HOMES CORP
                                      DON'S GARDEN SHOP EAST
  VANTAGE HOMES CORP HIGH PINES
                                      DOWN TO EARTH EXCAVATING                    City of Agate
  VICKERY EXCAVATION
                                      EXTRA MILE LANDSCAPE & DESIGN               AGATE MUTUAL TELEPHONE COOP
  WAMBOLD & WAMBOLD
                                      FALCON HEATING & COOLING                    PRAIRIE NETWORKS
  WESTAR MASONRY
                                      FALCON MOWING ETC
  WOODMOOR WATER & SANITATION                                                     City of Bennett
                                      FRONT RANGE METAL CO
 City of Palmer Lake                  GUARANTEED CAULKING                         B R GREENESCAPE

  ACCESS CONSTRUCTION                 HAMMERS CONSTRUCTION                        City of Elbert
  BROOKS PLUMBING & HEATING           IRON-STONE MASONRY                          BACKHOE SVC
  BUCHER DESIGN STUDIO INC            J C HEATING AIR COND & APPL                 BLACK FOREST ELECTRIC
  CFI CONSTRUCTION                    JIM'S PLUMBING & HEATING CO                 C LAZY T TREE MOVERS
  CLIFFORD CONSTRUCTION               JOHN LAING HOMES                            HONEYBEE PUMPING SVC
  COLORADO LIGHTHOUSE                 JOHN LAING HOMES                            MESA ELECTRIC LLC
  COMSER-CO INC                       JOHNSON PIPE & PRECAST                      ROCKY MOUNTAIN PROPANE
  CUSTOM WELDING INC                  JOURNEY HOMES                               SCHUMACHER CRANE SVC INC
  FLETCHER DRILLING INC               K S CONSTRUCTION INC                        WLR SVC
  GRAND VIEW MOBILE HOME PARK         KODIAK CONCRETE PUMPING                     YOCAM EXCAVATING
  HIGH COUNTRY TREE                   KUCHERAS HOME DESIGN
                                                                                  City of Elizabeth
  JEFF BROOKS PLUMBING & HEATING      LANKFORD FULTON
  KRAFTED HOMES INC                   MAJESTIC CUSTOM HOMES INC                   3 D LAND SURVEYING LLC

  LIANRO METAL ROOFS                  MIKE'S LAWN SVC                             4S CONTRACTING

  LIGHTNING ELECTRIC                  MOUNTAIN VIEW ELECTRIC ASSN                 A & B REFRIGERATION & HEATING

  M C WOODWORKS                       NATURE LANDSCAPE                            A 1 TREE TRANSPLANTORS

  PALMER LAKE MOBILE HOME RANCH       PARKER CONSTRUCTION                         A A MASTER PLUMBER INC

  S ARNDT ENGINEERING                 PARKER FENCE CO                             AA PARKER LAWN SPRINKLER RPR

                                      PIKES PEAK MECHANICAL CONTRS                AFFORDABLE KITCHEN & BATH
 City of Peterson Afb
                                      PRO EX CONTRACTORS INC                      AGH RENTAL
  US AIR TRAFFIC CONTROL                                                          AL'S APPLIANCE SVC & MNTNCE
                                      ROCKY MOUNTAIN MARBLE
Page 73 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  AMERICAN PUMPING SVC                 SUN VALLEY ELECTRIC                         City of Simla
  ARNOLD ENTERPRISES                   SUNWEST HOMES LLC
                                                                                   BIG SANDY TELECOM INC
  B & B CABLE LLC                      TLLC CONCRETE
                                                                                   CAN-AMERICA DRILLING INC
  B & W CONSTRUCTION                   TOP NOTCH LANDSCAPING & CONTR
                                                                                   FAIR POINT COMMUNICATIONS INC
  B C BUILDING SVC LLC                 TOWN & COUNTRY CONSTRUCTION
                                                                                   HAMACHER WELL WORKS INC
  BACK WOOD LANDSCAPING INC            TRACTOR SERVICES
                                                                                   R & S FENCING
  BIC CONSTRUCTION                     TRACTOR SERVICES
                                                                                   RED FEATHER FENCE CO
  BIG R CONSTRUCTION                   U-HAUL CO
  BIGFOOT ELECTRIC                     WESTERN LIFESTYLE HOMES INC                 Fremont County (196)
  BROMLEY ELECTRIC INC                 City of Kiowa                               City of Canon City
  BUFFALO CREEK CONSTRUCTION INC
                                       ALLEN'S CONCRETE SVC                        4 MILE RANCH CO
  CENTURY ELEVATOR CO
                                       ALTERNATIVE RECYCLE LLC                     A G ENGINEERING & ENVRNMNTL
  CLASSIC HEATING & AIR COND
                                       ARKOSE PUMP CO                              ACES SERVICE PLUMBING
  COBALT CONSTRUCTION COLORADO
                                       BERENDS EARTHMOVING                         ADAMIC CONSTRUCTION CO
  COOMBS HEATING & AIR
                                       BILL COYLE TURF FARMS                       ADAMIC EXCAVATING
  COY CONSULTING
                                       BOWMAN TREE MOVING                          ADDED TOUCH
  CREATIVE IMPROVEMENTS INC
                                       CASTLEWOOD HEATING & AIR COND               ADDINGTON CONSTRUCTION
  D H CONSTRUCTION SVC
                                       COLBY PLUMBING & HEATING                    ADVANCED ELECTRICAL CONTRACTOR
  ELBERT COUNTY CONSTRUCTION SVC
                                       DODGE FENCING                               ALTERNATIVE CONSTRUCTION
  Elizabeth Fire Protection District
                                       FRONTIER FENCE                              ARY BROTHERS TRUCKING
  ELP INC
                                       GLASER GAS & EQUIPMENT CO                   ATENCIO GLASS & BLDG CONCEPTS
  FRONT RUNNER HEATING & AC
                                       HIGH PLAINS CONSTRUCTION                    AVALANCHE EXCAVATING INC
  G M ROOFING SVC LLC
                                       HIGH PLAINS SURVEY CO                       BERRY HOME CONSTRUCTION
  GATES FOUNDATION FORMING
                                       LESTER BUILDINGS                            BOLLIG EXCAVATING
  HANES CONSTRUCTION GROUP
                                       MI TIERRA LANDSCAPING INC                   BOODY'S DESIGN SVC
  HEUERMANN MASONRY
                                       MICHAEL'S PROFESSIONAL LNDSCP               BRESNAN COMMUNICATIONS
  HIGH PLAINS CONSTR & EXCAVTG
                                       MIKE HALL HOME SVC                          BROOKSIDE ELECTRIC
  HIGH PLAINS ELECTRICAL
                                       PROGRESSIVE ELECTRIC SVC                    BUCKINGHAM EXPLORATION INC
  J & R SPRINKLER
                                       RAM CRANE SVC                               BYRD'S SEPTIC TANK & SEWER
  JOHNSTON ELECTRICAL SVC
                                       ROCKY MOUNTAIN FIBER PLUS INC               C & S CONSTRUCTION
  JORDAN EXCAVATING
                                       WIND WALKER ENTERPRISES INC                 C MS ENTERPRISE DEVELOPMENT
  K B CONSTRUCTION INC
  KING ELECTRIC                        City of Limon                               C P CONNECTIONS

  KIRK'S QUALITY LAWN SCAPING          LIMON MOBILE HOME & RV PARK                 CANON CITY & ROYAL GORGE

  LITTLEFIELD ELECTRIC INC                                                         Canon City Police Department
                                       City of Matheson
  M D BARNS OF COLORADO                                                            CANON CITY STREET DEPT
                                       GIECK CONSTRUCTION                          CANON CITY WATER DEPT
  MAJESTIC PLUMBING
                                       T P HOME IMPROVEMENTS                       CANON CITY WATER DEPT
  MERIDIAN HOMES
  MERIDIAN HOMES WILD POINT RNCH       City of Parker                              CANON LANDSCAPE

  METAL BUILDING RESOURCE              ADVANCED FABRICATION WELDING                CANON RENTAL

  MIKE JONES                           AUSTIN PROVIDER SOLUTIONS                   CEDAR ROSE WOOD WORKS

  MILLER'S TREE SVC                    BLF LAWN CARE & SVC                         CEDAR VILLAGE MOBILE HOME

  MJS CO                               BRIAR ROSE STONEWORKS LTD                   COLORADO QUARRIES INC

  MOORE ELECTRICAL ENTERPRISES         COUNTRY PLUMBER                             CORNELLA BUILDERS

  NORTH COUNTRY BUILDERS INC           DEAN KAPLAN CONSTRUCTION CO                 CROWN POINT LAND SVC

  OS BRO LLC                           ELBERT CONSTRUCTION INC                     CROWN POINT LANS SVC

  PARKER PORT-A-POTTY                  FOUNDATION ENGINEERING CO INC               CUSTY'S MASONRY

  PONDEROSA PLUMBING INC               GARCIA'S PIPELINE                           D SNYDER CONSTRUCTION

  PREMIERE LANDSCAPE & EXCAVTG         H M CONSTRUCTION                            DE WEESE DYE DITCH & RESERVOIR

  QUALITY REMODELING & CONSTR          HIGH PRAIRIE HYDRO-SEED                     DESIGN ELECTRIC

  R M DESIGN & CONSTRUCTION            JACOBS CONSTR & LANDSCAPING                 DRIVERS LICENSE

  RATTLESNAKE DRAIN CLEANING           PARKER DRILLING CO                          DURHAM'S PLUMBING & HEATING

  RENOVATIONS REMODELING CO            PINNACLE LANDSCAPE                          EAGLE CONSTRUCTION CO

  RESIDENTIAL ELECTRIC                 PLUMBING LOGICS                             EDWARD L STARR ARCHITECT

  RJL CONCRETE CONSTRUCTION            SOLOMON EXCAVATING & FORMING                EL CANON MOBILE HOME PARK

  ROY'S BACKHOE & TRENCHING SVC        TIMBERLINE ENERGY                           ENGLAND CUSTOM CONSTRUCTION

  SABA CONSTRUCTION INC                TRACTOR EXPRESS                             FINNEY DRILLING & EXCAVATING

  SHAWN FOLMAR CONSTRUCTION            VAN D'S HEATING & A/C                       FIREPLACE CO

  SHIELD CONSTRUCTION & RSTRTN         WESTERN PACIFIC CONSTRUCTION                FOREST SERVICE
Page 74 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  FOSTER'S ROCKY MOUNTAIN PUMPS       SENTRY POWDER COATING                       SURVEYING RC & TR LLC
  FOUR MILE RANCH CO                  SEUFER BROTHERS NURSERY                     VAN'S REFRIGERATION & APPL RPR
  FREMONT CONCRETE INC                SHADY NOOK MOBILE HOME PARK                 WILLIAMSBURG WATER DEPT
  FREMONT DISPOSAL                    SKYLINE CONTRACTING & ROOFING               City of Howard
  FREMONT SANITATION DISTRICT         SKYLINE STEEL
                                                                                  AMERICAN DRILLING SVC
  GALVANIZED ENDEAVORS                STONERS ROCK BLOCK
                                                                                  LEISURE HOME BUILDING & SUPPLY
  GILLIS EXCAVATING                   STOTT MASONRY
                                                                                  TWIN PEAKS DRILLING
  GORDON'S HEATING & COOLING          STOTT MASONRY
  GORDON'S HEATING & COOLING SVC      TALLAHASSEE TRUCKING INC                    City of Penrose
  HANENBERG BUILDERS CONSTR CO        TAYLOR MECHANICAL                           APC SOUTHERN CONSTRUCTION CO
  HOME DEPOT                          TED'S PLUMBING & HYDRONICS                  ARKANSAS VALLEY DRILLING INC
  HOMELAND ENTERPRISES                TERRITORY ELECTRIC                          AZCO CONSTRUCTION
  HOWARD DISPOSAL                     TEZAK HEAVY EQUIPMENT                       BEAVER PARK WATER INC
  J & L HEATING & COOLING             TEZAK HEAVY EQUIPMENT                       BELL DESIGN & ENGINEERING INC
  J M MC GRAIL CONSTRUCTION           TONY CARESTIA EXCAVATING INC                BERGEMAN BRO'S DRYWALL
  JACKSON ENGINEER'S                  TSN PROPERTIES                              BLUE ARC WELDING & FABRICATION
  JAVERNICK YARD CRAFTERS             TURNKEY LANDSCAPING                         CANON CONCRETE CONTRACTORS INC
  JOE YOST WELDING INC                U-HAUL CO                                   DIVISION FIVE DETAILING SVC
  JOHN R MADONE MOUNTAIN MASONRY      U-HAUL CO                                   ELDER EXCAVATING
  JUSTIN SCOTT TREE SURGEON           US FORESTRY DEPT                            FIVE OAKS HOMES
  K LAWN                              VALCO CANON CITY CONCRETE                   FREMONT COUNTY AIRPORT
  KENAGY SEPTIC SVC                   VALET DEVELOPMENT                           H & H CONCRETE & BUILDER
  KINGDOM BUILDERS                    VAN GORDER ELECTRIC                         HAWKEYE STRIPPING
  KLEIN ELECTRIC                      W & W CONSTRUCTION LLC                      HIGH COUNTRY PIPELINE
  LAKESIDE CEMETERY                   WATSON CO LLC                               INNOVATIVE STRUCTURES INC
  LAMP LIGHTER MOBILE HOME PARK       YOUNG'S DRILLING & PUMP SVC                 INSULATION SPECIALTIES CO
  LANGSTON CONCRETE INC               City of Coaldale                            JEFF PINELLO CONSTRUCTION
  LECK CONSTRUCTION INC                                                           JENKINS HOMES INC
                                      MOODY DRILLING
  LIPPIS EXCAVATING                                                               PENROSE WATER DISTRICT
  M K CONSTRUCTION SVC                City of Cotopaxi                            PRO AVIATION
  MASON CONSTRUCTION                  COOPER EXCAVATING                           SHORTY'S EXCAVATING
  MASTER PRINTERS                     DEER MOUNTAIN EXCAVATING                    STRIPED APE PARKING LOT SVC
  MATHEWS BROTHERS ELECTRIC INC       INDIAN SPRINGS CARPENTRY                    TOP NOTCH STEELE
  MERLINO CONSTRUCTION                J K PLUMBING                                TWIN ENVIRO SVC
  MILES AIR PHOTO SURVEY              LEGACY BUILDERS                             City of Rockvale
  MOORE'S QUALITY EARTH MOVING        MESA EXCAVATING LLC
                                                                                  KESSLER'S RECLAMATION & EARTH
  MOUNTAIN PLUMBING & HEATING         MIKE TEZAK CONSTRUCTION
                                                                                  ROCKVALE WATER DEPT
  MOUNTAIN VALE MEMORIAL PARK         NORTH FORK CONSTRUCTION
  NORTH MEADOWS ESTATES               OAKLEY CONSTRUCTION LLC                     City of Wetmore
  NORTH PARK VILLAGE                  ROCKY MOUNTAIN EXCAVATING                   TERRY TURNER
  NOVOSEL PLUMBING & HEATING INC      TERRY'S ELECTRIC                            Garfield County (686)
  OAK CREEK GRADE EXCAVATING          City of Florence
  OAKWOOD BUILDING/DEVELOPMENT                                                    City of Battlement Mesa
                                      ABM COMPLETE LANDSCAPING
  PALACE DRUG STORE                                                               BATTLEMENT MESA CO
                                      ALPINE VILLAGE
  PARK CENTER WATER DISTRICT                                                      STERLING ARCHITECTURE
                                      CHALLENGER ELECTRIC
  PERSNICKETY SHOPPE                                                              TAPESTRY BUILDERS LLC
                                      COMPLETE SHOTCRETE SVC INC
  PHIL'S MOBILE HOME SVC
                                      COULTER CONSTRUCTION                        City of Carbondale
  PONDEROSA ENGINEERING
                                      CTC TRUCKING CO
  PROVOST TREE SPADE & LANDSCPG
                                      HARDRICK CONCRETE                           A 4 ARCHITECTS
  RAPID-EX INC
                                      J & J TREE SVC                              A TO Z PLUMBING & HTG SVC INC
  RENT-A-CENTER
                                      JAY ELECTRIC                                ACTION EXCAVATING
  REYNOLDS CONSTRUCTION CO
                                      MOUNTAIN AIR HEATING & AIR                  ALL MOUNTAIN PLUMBING & HTG
  RICK'S PUMP SVC
                                      RC & TR SURVEYING LLC                       ALPINE SURVEYS INC
  ROCK & RAIL
                                      REEVES DRILLING & PUMP SVC                  APD HEATING & PLUMBING INC
  ROCKY MOUNTAIN CONSTRUCTION
                                      RIVER VALLEY PLUMBING & HTG                 ARGENTO MARBLE & GRANITE
  ROCKY MOUNTAIN HOME SVC INC
                                      ROBERT K MULDER & ASSOC                     ASPEN DIGGER INC
  ROCKY MT MINERALS
                                      ROYAL MARBLE                                ASPEN EARTHMOVING LLC SHOP
  ROYAL GORGE HELICOPTER TOURS
                                      SCHILLING ENTERPRISES                       ASPEN PLUMBING & HEATING CO
  SABATINO EXCAVATING INC
                                      SEVEN HAMMERS CONSTRUCTION
Page 75 of 142                                    Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  BANDH GENERAL CONTRACTORS                       KAEGEBEIN HOME BUILDING                     TERRALINK STRUCTURES
  BARMORE ASSOCIATES INC                          KAEGEBEIN HOMEBUILDING                      TIMBERLINE ENGINEERING
  BCS GROUP                                       KIRK & ASSOC ARCHITECTURE INC               TOM ROACH FLOORING
  BENMAR BUILDING SYSTEMS                         KORU LIMITED                                TRANSPORTATION DEPT
  BIGHORN CONSTRUCTION SVC                        LA MORTE & CO LTD                           TREELINE LANDSCAPE
  BLUE HERON FORGE LLC                            LACONIA HOMES                               UNDER THE SUN
  BLUE OX LOGCRAFTERS                             LADYBUG LANDSCAPE ARTIST                    US FOREST SVC RANGER STATION
  BLUE RIVER CONSTRUCTION MGMT                    LAKESIDE STUDIO                             VILLAGE EXCAVATING
  BUILDING FOR HEALTH MATERIALS                   LAMONT CONSTRUCTION INC                     VOGELMAN WEST ASSOC INC
  CADY & ASSOC INC                                LANCE ALLEE                                 W W CONSTRUCTION INC
  Carbondale and Rural Fire Protection District   LAND & SHELTER                              WAGNER EQUIPMENT CO
  CARBONDALE PRINTING                             LANDSCAPE WORKSHOP INC                      WASTE MANAGEMENT INC
  CARTER ELECTRIC INC                             LAST DETAIL                                 WELCH EXCAVATING INC
  CHANCE'S RESIDENTIAL SVC                        LEONARD CONSTRUCTION                        WESTERN MASONRY CORP
  CHARLES CUNNIFFE ARCHITECTS                     LINES IN SPACE LAND SURVEYS                 WESTERN SLOPE CONTROLS
  CHENEY PLUMBING & HEATING INC                   MAGGERT & ASSOC INC                         ZAMORA EXCAVATING
  COBBLE CREEK LANDSCAPING                        MARBLE SHOP                                 ZEN EXCAVATION
  COLORADO RESOURCE MANAGEMENT                    MC KAY CUSTOM BUILDERS                      City of De Beque
  CONCRETE ART LLC                                MEDALLION LANDSCAPE IRRIGATION
                                                                                              ENCANTA OIL & GAS
  COPPERHEAD PLUMBING & HEATING                   MICHAEL T MANCHESTER & ASSOC
  COURTNEY CONSTRUCTION                           MOUNTAIN BLUE TURF FARMS                    City of El Jebel
  CRYSTAL RIVER SPAS                              MOUNTAIN BUILDING WORKS                     HYRUP FEED & RANCH SUPPLY
  CRYSTAL SPRINGS BUILDERS                        MOUNTAIN VALLEY MOBILE HOME PK              City of Glenwood Springs
  CRYSTAL VALLEY MOBILE HOME PRK                  MOUNTAIN VIEW REMODELS & RPRS
                                                                                              A T & T BROADBAND
  CUSTOM CONCRETE & DESIGNING                     MUSE ARCHITECTS INC
                                                                                              ABBEY CARPET CO
  CUSTOM LOG LTD                                  NANCY V A SMITH
                                                                                              ACCURATE HEATING & SHEET METAL
  CUSTOM STRUCTURAL STEEL                         NORTON CONSTRUCTION SVC
                                                                                              ACE ROOFING CO
  DAVID ELECTRIC                                  NOVY ARCHITECTS
                                                                                              ACTIVELY WIRED AUDIO VIDEO LLC
  DAVID JOHNSTON ARCHITECTS                       ON CALL MAINTENANCE
                                                                                              ADVANTAGE BUILDERS
  DAVINCI'S GLASS & STONE WORK                    OPTIMUM PLUMBING & HEATING INC
                                                                                              AFFORDABLE HOMES
  DONNA RILEY                                     ORDINANCE ENFORCEMENT
                                                                                              AJAX PLUMBING & HEATING
  DORAIS EXCAVATING INC                           OTAK
                                                                                              AJAX PLUMBING & HEATING
  DOUGLASS ROOFING CO                             PACIFIC SHEET METAL INC
                                                                                              ALGEO
  EARTH RESOURCE INVESTIGATIONS                   PEDERSEN ARCHITECTURAL SVC
                                                                                              ALL DECKED OUT
  EARTH WORKS CONSTRUCTION                        PETERS CONSTRUCTION
                                                                                              ALL MOUNTAIN PLBG & HTG INC
  EARTH WORKS CONSTRUCTION                        PINNACLE DESIGN
                                                                                              ALL SERVICE SEPTIC
  ERNEST KOLLAR ENGINEERS INC                     PLANTED EARTH
                                                                                              ALL STATE COMMUNICATIONS INC
  EXCAVATION SERVICES LLC                         PRECISION MECHANICAL INC
                                                                                              ALL VALLEY LAWN
  FITZGERALD CONSTRUCTION INC                     PRIMA PLANT SVC INC
                                                                                              ALL VALLEY LAWN & GARDEN CARE
  GREEN SIDE UP                                   PROFESSIONAL LANDSCAPE MNTNC
                                                                                              ALTITUDE PLUMBING & HEATING
  GROUNDED RENEWABLE ENERGY                       PUBLIC WORKS SHOP
                                                                                              AMTRAK
  GROUNDS & GARDENS                               R C ROBERTSON ARCHITECTS INC
                                                                                              ANTERO RESOURCES II CORP
  HARDWOOD HOUSE LLC                              RENT A SHED CO
                                                                                              AQUA TEC
  HARRY MAYER CONSTRUCTION                        ROARING FORK CABINETS INC
                                                                                              ARTAZ HEATING-PLUMBING INC
  HOGBACK HANDYMAN                                ROCKY MOUNTAIN GARDENS
                                                                                              AUTOBUILDERS GENERAL CNTRCTNG
  HUCK'S HEATING & PLUMBING                       ROCKY MOUNTAIN POOL & SPA
                                                                                              AVALANCHE PAINTING
  HUDSON ENTERPRISES                              ROCKY MOUNTAIN RENOVATIONS
                                                                                              B & H GENERAL CONTRACTORS
  HUNTER CONSTRUCTION                             ROCKY MOUNTAIN SURVEYING
                                                                                              B U CONSTRUCTION
  HUNTER ELECTRIC INC                             ROSS PARTNERSHIP
                                                                                              BEALKA PIANO SVC
  IMAGINATIVE FINISHES INC                        RUSSELL CONSTRUCTION INC
                                                                                              BECVARIK BROTHERS CONCRETE INC
  INDEPENDENCE ENVIRONMENTAL SVC                  SIGNATURE KITCHENS & BATHS
                                                                                              BELFOR PROPERTY RESTORTATION
  INDEPENDENT TRUCKING & EXCVTN                   SOL ENERGY
                                                                                              BERTHOD MOTORS
  INNOVATIVE CONCRETE & DESIGN                    SOPRIS ENGINEERING LLC
                                                                                              BIGHORN CONSTRUCTION SVC
  JAMES WOOD CONSTRUCTION INC                     STEVEN CONGER ARCHITECTS
                                                                                              BISOP PLUMBING & HEATING
  JEB BUILDERS LLC                                STEWART CUSTOM BUILDERS INC
                                                                                              BLUE SKY CONCRETE INC
  JEWKES CONCRETE                                 STRONG ARM PRESSURE WASHING
                                                                                              BOUNDRIES UNLIMITED INC
  JOHN HILTNER CUSTOM CARPENTRY                   T J CONCRETE CONSTRUCTION INC
                                                                                              BTE CONCRETE FORMWORK LLC
  JOHN MUIR ARCHITECTS                            TARGET CONSTRUCTION
                                                                                              BUDGET TRUCK RENTAL
  KAEGEBEIN FINE HOME BUILDING                    TAYLOR & TAYLOR CONSTR & DSGN
                                                                                              C F BRENNER INC ARCHITECTURE
Page 76 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  CLIMATE CONTROL CO                   GRAND RIVER CONSTRUCTION CO                 PERFECT TURF
  COGGINS STEWART CONSTRUCTION         GROTH CONSTRUCTION                          PERFORMANCE BUILDERS INC
  COLONNA CONSTRUCTION CORP            GUERRERO CONCRETE                           PERMANENT BUILDERS INC
  COLORADO COMMERCIAL SVC INC          H & H WOODWORKING INC                       PINE'S STONE CO
  COLORADO HVAC                        H LAZY F MOBILE HOME PARK                   PIONEER STEEL INC
  COLORADO MOUNTAIN COLLEGE            HAPS PLUMBING & HEATING INC                 PRINCE CREEK CONSTRUCTION
  COLORADO POOLSCAPES                  HAYES BROTHERS PAINTING                     PRINCE CREEK CONSTRUCTION INC
  CONSTRUCTION NETWORK                 HEPWORTH-PAWLAK GEOTECHNICAL                PRINT WORKS INC
  CONSTRUCTIVE SOLUTIONS               HIGH COUNTRY ENGINEERING INC                R & A ENTERPRISES
  COPYCOPY                             HIGHWAY MAINTENANCE                         R T CONCRETE
  COX BROTHERS CONSTRUCTION            HOLY CROSS ENERGY                           RED HOUSE ARCHITECTURE
  CTL-THOMPSON INC                     HUNTER CONCRETE CONSTRUCTION                RENT CLUB RENT TO OWN
  CUSTOM CARPENTRY & DESIGN INC        HUYSER ENGINEERING SVC INC                  RESOURCE ENGINEERING INC
  D G CONSTRUCTION INC                 INDOOR AIR INC                              RICH'S CRANE SVC LLC
  D M NEUMAN CONSTRUCTION CO           INNOVATIVE ELECTRONIC SYSTEMS               RIVENDELL SOD FARM INC
  DAVID HAUTER ARCHITECT INC           INTERNATIONAL STUCCO CO                     RIVERSIDE ELECTRIC
  DAVID RIPPY CONSTRUCTION             IRON CREEK STUDIO                           RJM PLUMBING & HEATING
  DAYBREAK CONSTRUCTION SPECS          IRONBRIDGE GOLF CLUB                        ROARING FORK MUSIC
  DAYBREAK CONSTRUCTION SPECS          IRONBRIDGE HOMES                            ROARING FORK PLUMBING & HTG
  DEFIANCE PORTABLE BUILDINGS          J & M PUMP CO                               ROCKY MOUNTAIN SHEET METAL
  DELTO & ASSOC                        J R ENGINEERING                             ROSEBUD CEMETERY
  DEMCO CONSTRUCTION CO                JOE YOST CONSTRUCTION INC                   ROTO-ROOTER PLUMBING & DRAIN
  DIEMOZ CONSTRUCTION CO               JORDAN ARCHITECTURE                         RSVP VARIETY PAINTING LLC
  DISASTER RESTORATION INC             KAUP ENGINEERING INC                        RUDD CONSTRUCTION
  DOUG HARR PC ARCHITECTURE            KDM BUILDERS                                S2M CONSTRUCTION CO INC
  DOUGLAS ELECTRIC                     KENNEDY CONSTRUCTION LTD                    SAMUELSON PUMP CO
  DOWLINGS PROFESSIONAL CLEANING       KINDER MORGAN INC                           SANDY'S OFFICE SUPPLY
  DOWN VALLEY GUTTER SVC INC           KOPF & KOPF ELECTRICAL ENGRNG               SAW HORSE INC
  DRAWING BOARD                        KORRIE PLUMBING & HEATING                   SCARROW & WALKER INC
  DREAM SEAL USA                       KURTZ & ASSOC INC                           SCHREINER & ASSOC
  DRIVERS LICENSE                      L & L IMPLEMENTS                            SHELTON DRILLING
  DUIR CONSTRUCTION & DESIGN INC       LANCEWOOD CORP                              SIMS CONSTRUCTION INC
  EARLY BIRD LANDSCAPING & SNOW        LARRY MARTIN'S CONSTRUCTION                 SMITH ASSOCIATES ARCHITECTS
  EARTHWISE HORTICULTURAL              LITTLE DIGS                                 SOPRIS ELECTRIC INC
  EASY TAP                             LOGO CONCRETE INC                           SPASCAPES
  ELECTRICAL OUTFITTERS INC            LOWE'S                                      SPLASH HOME
  ELEVATOR CO                          LYNZ DESIGN-BUILD                           SPRING VALLEY HOLDINGS LLC
  ELEVATOR SERVICES                    M & M CONSTRUCTION                          STEVE HUCK PLUMBING & HEATING
  ELK SPRINGS                          MAULDIN BROTHERS PLUMBING HEAT              STEVE LUNDIN CONSTRUCTION
  ELMER GLASS CO                       MC COY CONSTRUCTION                         STRUCTURAL ASSOCIATES
  ENDEAVOUR PROJECTS                   MECHTRIC ENGINEERING INC                    SUNDESIGNS ARCHITECTS & PLNNRS
  ESI ELEVATOR SVC INC                 METCALF CONCRETE                            SUNLIGHT STRUCTURES INC
  EVERGREEN CONSTRUCTION               MEYER BOILER CO                             SUNRISE BUILDING & REMODELING
  EVERGREEN LANDSCAPING & DESIGN       MIKA CONSTRUCTION INC                       SURV CO INC
  FIBERFORGE                           MILES RIPPY EXCAVATING                      SUSTAINABLE DESIGN
  FIRE READY                           MOUNTAIN CROSS ENGINEERING                  SWP SVC INC
  FLOWERS-N-SUCH INC                   MOUNTAIN ELEVATOR CO                        SYMTECH PLUMBING & HEATING
  FOUR SEASONS LANDSCAPE MNTNC         MOUNTAIN RESORT COMMUNICATIONS              T & G BUILDERS
  G LIMITED                            MOUNTAIN ROLL OFFS INC                      TEAMCORP INC
  GAMBA & ASSOC INC                    MPA CONSULTING ENGINEERS                    TIM LUCAS BUILDERS
  Garfield County Sheriff's Office     MR VAC AIR DUCT & CARPET CLNG               TOP GUN PLUMBING & HEATING
  GLENWOOD COVER IT                    MUELLER CONSTRUCTION SVC INC                TOWN & COUNTRY HANDYMAN
  GLENWOOD SPRINGS AIRPORT             NO NAME ARCHITECTS                          TUTTLE SURVEYING SVC
  GLENWOOD SPRINGS STREET DEPT         PAGNI LAWN                                  U GOT IT CONTRACTING
  GLENWOOD SPRINGS WTF                 PALOMINO DESIGN BUILD                       U-HAUL CO
  GLENWOOD STRUCTURAL & CIVIL          PATTILLO ASSOC ENGINEERS INC                UNITED SITES SVC
  GOPHER IRRIGATION                    PAY PHONE                                   UPS STORE
  GOULD CONSTRUCTION                   PEAK PARTY RENTALS LLC                      URS CORP
  GRAND RIVER CONSTRUCTION             PEAK WHEELCHAIRS                            V & R PLUMBING & HEATING
Page 77 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  VALLEY EXCAVATING OF GLENWOOD       HIGHLANDER IRRIGATION                       AAA WATERPROOFING INC
  VALLEY PLUMBING & HEATING LLC       HOUG PLUMBING                               ABC TREE & LAWN CARE
  VALLEY WOOD WORKING                 LA ROCA PLASTERING                          ABLE ELECTRIC INC
  VALLEY WOODWORKING INC              LAKOTA CANYON REALTY                        ACCURATE ELECTRIC INC
  VILLAGE HOMES AT CARDIFF GLEN       MR T'S RENTAL CTR                           ACTION SHOP SVC INC
  VILLAGE HOMES WESTERN REGION        MURR EXCAVATING                             ADVANCED OILFIELD SVC INC
  VOGT ELECTRIC                       NABORS OIL TOOLS                            ANTERO RESOURCES CORP
  VOICEMAIL WEST                      NEW CASTLE GARAGE                           ANTLERS CONSULTING CONTRACTING
  VSE                                 PARTAIN CONSTRUCTION INC                    ANVIL PLUMBING & HEATING INC
  WALTERS CONSTRUCTION CO             PATRICK W STUCKEY ARCHITECTS                APPLIED TECHNOLOGY SVC
  WATERS LANDSCAPE MAINTENANCE        POOL SPA SPECIALTIES                        ATLANTIC RIFLE
  WEST CANYON NURSERY & GARDEN        PSI CRANE & RIGGING INC                     AVALANCHE AIR-HEATING & CLNG
  WEST GLENWOOD SPRINGS SNTTN         RICK'S CRANE SVC INC                        B & B PLUMBING & HEATING
  WESTERN COLORADO CONTRACTORS        RIPCO CONSTRUCTION                          BADGER DAYLIGHTING
  WESTERN SLOPE ELECTRIC LL & C       RUSSELL CONSTRUCTION CO                     BAIN BROTHERS PLUMBING & HTG
  WHITE RIVER NATIONAL FOREST         S & A CONSTRUCTION                          BAIN BROTHERS-SILT PLUMBING
  WILD WONDERFUL WATERFALLS           STALLION STUCCO                             BAKER OIL TOOLS
  WILDERNESS WEST DESIGN              STARK ROOFING & SHEET METAL                 BERNARD WELL SVC
  WINDOM HOMES INC                    STROUSE MASONRY INC                         BLACK DIAMOND MUD
  WRIGHT WATER ENGINEERS INC          TRULOVE EXCAVATING LLC                      BOOKCLIFF SURVEY SVC INC
  YAMPAH BUILDERS INC                 VILLAGE HOME ST CASTLE VALLEY               BRANDT
  YEH & ASSOC INC                     W RIFLE IND PARK                            BROHN PLUMBING & HEATING INC
  ZANCANELLA & ASSOC                  WOOD GROUP PRESSURE CONTROL                 BRONCO OILFIELD SVC

 City of New Castle                   City of Parachute                           CARDINAL CONCRETE
                                                                                  CEDAR MOUNTAIN ELECTRIC INC
  A & A HEATING COOLING               ANCHOR HEALTH & SAFETY SVC
                                                                                  CHAMPION TECHNOLOGIES
  A GREAT AMERICAN SOD FARM           BAKER HUGHES DRILLING FLUIDS
                                                                                  CHELEWSKI PIPE & SUPPLY INC
  AIR MAINTENANCE CO INC              BAKER HUGHES INTEQ
                                                                                  COLORADO CARPENTRY
  ALL HOURS CLEANING & MNTNC INC      BERRY PETROLEUM
                                                                                  COLORADO KITCHENS LTD
  ALL SEASONS HEATING & AIR COND      BLAC FRAC TANKS INC
                                                                                  COLORADO MAINTENANCE GROUP
  ALPHA NATURAL FERTILIZERS INC       BLACKJACK INSPECTION
                                                                                  COLORADO RIVER ENGINEERING
  APPLE TREE COMMUNITY                CIMARRON LAND & HOMES LLC
                                                                                  COPELAND CONCRETE INC
  BAKER FALLIN ASSOC INC              DEKAM CONSTRUCTION INC
                                                                                  COTTONWOOD SPRINGS PARK
  BRAD'S ELECTRICAL SVC               ELKHORN CONSTRUCTION
                                                                                  COUNTY AIRPORT OFFICE
  C K STONE                           ENCANA OIL & GAS
                                                                                  CSI
  C R'S MASONRY                       EXTERRAN
                                                                                  D ELECTRIC
  CANBERRA CONCRETE PUMPING INC       FLO-RITE PLUMBING SVC INC
                                                                                  DALER DRAFTING & DESIGN
  CANYON PLUMBING & HEATING           FRAC TECH
                                                                                  DEMING LAND SURVEYING LLC
  CHARACTER BUILDERS                  GARDNER EXCAVATION
                                                                                  DISCOUNT STONE SALES
  COAL RIDGE PLUMBING & HEATING       GRACE HOMES
                                                                                  DOWN VALLEY CONCRETE
  CRAIG'S CUSTOM CARPET CLEANING      J C EXCAVATING INC
                                                                                  DOWN VALLEY SEPTIC & DRAIN
  CREATIVE STRIPING                   KENNY'S RIG WELDING SVC
                                                                                  DRILLING SCIENTIFIC
  CUSTOM INSTALLATION                 KUERSTEN CONCRETE
                                                                                  DYNAMIC DRILLING FLUIDS
  DAVIS CONSTRUCTION                  M B CONSTRUCTION
                                                                                  EAGLE SEWER PRODUCTS INC
  DOUBLE B MASONRY                    MIKE BRADY CONSTRUCTION SHOP
                                                                                  EASY STREET CRANE SVC INC
  DOUBLE B MASONRY                    MOUNTAIN LAWN
                                                                                  ELK HORN CONSTRUCTION
  DWYER GREENS & FLOWERS              PARACHUTE TRUE VALUE HARDWARE
                                                                                  ELKHORN CONSTRUCTION
  EXCEL DIRECTIONAL TECHNOLOGIES      PATRIOT HIGHWAY MARKINGS
                                                                                  ENERCREST
  FIELD DIRECT TREES                  RULISON CONSTRUCTION
                                                                                  EXTREME EARTHWORK LLC
  FRONTIER PAVING INC                 RUSSELL CARTWRIGHT INC
                                                                                  FLIGHT DEPARTMENT
  FUTURE CO WEST                      STAN PLUMBING & HEATING SVC
                                                                                  FLINT ENERGY SVC
  GARNER ASSOCIATES INC               TOBY'S VACUUM TRUCK SVC
                                                                                  FORERUNNER CORP
  GFH INTERIORS INC                   TONDER CONSTRUCTION
                                                                                  FREDS HARDWARE
  GIBBENS CONSTRUCTION                WEATHERFORD TESTING SVC
                                                                                  GARFIELD ENGINEERS
  GRIME BUSTERS                       WIL TECH
                                                                                  GARFIELD STEEL & MACHINE
  HARRISON PAINTING INC               WILLIAMS PRODUCTION RMT CO
                                                                                  GIARD HOMES INC
  HEYL LLC                            WITT HOMES & TAPESTRY BUILDERS
                                                                                  GMCO CORP
  HIGH ALPINE CONSTRUCTION INC        City of Rifle                               GROUNDCREW INC
  HIGH RISE TREE CARE SVC LLC
                                      A-1 HEATING & COOLING INC                   HIGH COUNTRY HVAC
  HIGHLANDER GYPSUM FLOORS
Page 78 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  HIGH DESERT SVC                     SEXTON SURVEY CO                            INNOVATIVE IRONWORKS INC
  HOLMES CONCRETE                     SHALE TECHNOLOGIES LLC                      JAMES A CARLTON INC
  HYLAND CRANE & RIGGING              SKIP MC DONALD ENTERPRISES                  JERRY'S IRRIGATION & LANDSCPG
  ICE FLAME MECHANICAL LLC            SMITH INTERNATIONAL                         JM ADVENTURE RENTALS
  INTERMOUNTAIN TOXICOLOGY CLLCT      SMITH MASONRY                               KEVIN'S IRRIGATION & SVC
  J D CONTRACTING INC                 SMITH MASONRY                               L2K2 ELECTRIC INC
  JACKIE'S PORTA POTTIES              SOLI BOND INC                               LIVELY ELECTRIC
  JAMES H GOODMAN                     SOUTHWEST ELECTRIC                          LYON CONSTRUCTION
  JIM'S CRITTER CUTTER                SPILLANE CUSTOM CONSTRUCTION                MBM CONSTRUCTION
  JOHNSON & SONS EXCAVATING           SST ENERGY CORP                             MOUNTAIN STUCCO INC
  JOHNSON CARTER ARCHITECTS           STAMPFEL CONSTRUCTION CO                    NATIVE AMERICAN CRANE SVC
  JOHNSON CONSTRUCTION                STERLING CONSTRUCTION CO                    NEW CREATION EXCAVATING INC
  KERR CABINET & DESIGN               STORM KING MECHANICAL LTD                   ON SITE SAFETY INC
  KIEWIT WESTERN CO                   STRAIGHT GRAIN WOODWORKING INC              PEACH VALLEY CSA FARM
  KING'S CROWN MOBILE HOME PARK       SUPERIOR PLUMBING                           QUALITY STONE & MASONRY
  LARAMIE ENERGY LLC                  SUPERIOR WELLHEAD                           RAILSBACK PLUMBING & HEATING
  LARIAT SERVICES CORP                TALLY HO CONSTRUCTION INC                   RED MOUNTAIN CIVIL INC
  LARIET SERVICES                     TELEVIRONMENTAL SYSTEMS                     REEVE'S & SON'S ELECTRIC
  LCH IRRIGATION & LANDSCAPING        TODD'S WELDING                              RENAISSANCE WOODWORKS
  LEED ENERGY SVC                     TRAFFIC CONTROL SPECIALIST                  REWCO EXCAVATING
  LEYBA PAINTING CO                   TRANSPORTATION-HIGHWAY MNTNC                ROBINSON ELECTRIC
  M 3 ELECTRIC                        TRIPLE LLL CONCRETE                         ROCKY MOUNTAIN STEEL STRUCTURE
  M/D TOTCO                           TRI-STATE GENERATION & TRANS                ROMERO & SONS CONCRETE
  MARK BRIELS ELECTRIC INC            U-HAUL CO                                   RTM CONSTRUCTION
  MARTINEZ WESTERN CONSTRUCTORS       US FOREST SVC DISTRICT RANGER               SILT MESA EXCAVATING
  MAS TEC NORTH AMERICAN INC          VAIL CARPENTRY REPAIR INC                   SUMMIT SWEEPING SVC LLC
  MEAD FENCING                        VETERANS HOMES                              TAMERREL EXCAVATING INC
  MELGAARD CONSTRUCTION               WALKER ELECTRIC INC                         TIMBERLINE POOL & SPA
  M-I SWACO                           WARNER PLUMBING & HEATING                   WOOD SMITH CONSTRUCTIONS
  MONROE & NEWELL ENGINEERS INC       WEATHERFORD COMPLETION SYSTEMS              WOODPECKER WORKSHOP INC
  MOR STORAGE                         WEST DIVIDE WATER CONSERVANCY               YEAKEL CONCRETE
  MOUNTAIN AIR MECHANICAL HVAC        WESTAR INC                                  ZELENKA ELECTRIC
  MULLENAX CONSTRUCTION & RFNG        WESTERN COLORADO ELECTRICAL                 Gilpin County (12)
  NATIONAL OIL WELL VARCO             WESTERN COLORADO OIL FIELD SVC
  NEED A HOME INC                     WESTERN VALLEY IRRIGATION                   City of Black Hawk
  NORTHLAND NORWARD ENERGY            WILKINS MASONRY WORKS INC                   BLACK HAWK CITY WATER PLANT
  OGDEN CONSTRUCTION                  YENTER CO INC                               BLACK HAWK PUBLIC WORKS
  OUTDOOR SERVICES                    City of Silt                                City of Golden
  PACE & ASSOCIATES
                                      A & S FABRICATION LLC                       A C PLUMBING INC
  PARADISE BUILDERS OF COLORADO
                                      AIR DESIGN                                  ALL THROUGH THE HOUSE
  PEAK SURVEYING INC
                                      ASCO MASONRY INC                            C R SMITH DRILLING & PUMP
  PHIL VAUGHAN CONSTRUCTION MGMT
                                      AVALANCHE EXCAVATION                        GILPIN COUNTY DRIVER LICENSE
  POWDER SHOP
                                      BEST PLUMBING & HEATING SVC                 HIGHPOINT DECK LIGHTING
  PRECISION WORKS LLC
                                      B-TECH CONSTRUCTION SVC INC                 MOUNTAIN WOODWORKS
  RAIN FOR RENT
                                      CARIBOU CONSTRUCTION                        TIMBER LINE BUILDERS
  RENT-A-CENTER
                                      COLORSCAPE OF COLORADO
  RIFLE CEMETERY                                                                  City of Rollinsville
                                      CONSTRUCTION SURVEYS INC
  RIFLE CREEK STONE INC                                                           A C PLUMBING
                                      CUSTOM STRUCTURAL STEEL
  RIFLE ELECTRIC INC                                                              CONSTRUCTION DATA & RESERCH
                                      D & D ENTERPRISES
  RIFLE EQUIPMENT INC                                                             PEAK TO PEAK ELECTRIC LLC
                                      DALLAS PLUMBING & HEATING
  RIFLE PUBLIC WORKS
                                      DIVIDE CREEK BUILDERS INC                   Grand County (207)
  RIFLE WATER DEPT
                                      DOWN VALLEY HEATING & AIR COND
  ROAN CLIFF CONSTRUCTION INC                                                     City of Fraser
                                      ELLIS ELECTRIC
  ROARING FORK RENTALS
                                      FLATOPS ELECTRIC                            ANDYMAN HANDYMAN SVC
  ROCKY MOUNTAIN ENVIRON CNCRNS
                                      GARFIELD COUNTY RADIATOR SHOP               AZIMUTH SURVEY CO
  SALVIDREZ LANDSCAPING
                                      HARLAN PLUMBING & HEATING                   BLACK DIAMOND KITCHENS INC
  SAVAGE LAND CO INC
                                      HARVEST HOMES & DEVELOPMENT CO              BOND ELECTRIC CO
  SCHMUESER & ASSOC INC
                                      HIGH COUNTRY CARPET CARE                    CASCADE ENGINEERING & DRAINAGE
  SCIENTIFIC DRILLING SHOP
                                      HOLGUIN IRRIGATION & LNDSCPNG               COLEMAN CONSTRUCTION & MNTNC
Page 79 of 142                                  Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  DUNCAN CONCRETE                               JAMES K POOL ARCHITECTS                     GRAND COUNTY GRANBY AIRPORT
  ELAM CONSTRUCTION INC                         JENNINGS CONSTRUCTION                       GRAND COUNTY LANDSCAPING
  ENVIRO SENSE DESIGN BUILD                     JMD PLUMBING                                HARMS & SONS EXCAVATING LLC
  FRASER SANITATION DISTRICT                    KOHLWEY MECHANICAL                          J & H EXCAVATING
  FRASER VALLEY PLUMBING & HTG                  L D WATKINS CONSTRUCTION SVC                MAPLE STREET BUILDERS
  GRAND COUNTY TREE CARE                        LOGGING CO                                  MIKE'S STUMP GRINDING
  HIGH COUNTRY SOIL TESTING INC                 LORENZ CONSTRUCTION CO                      PEAK TO PEAK LAND SURVEYING
  J & L EXCAVATING                              MAPLE STREET BUILDERS INC                   VRBAS SERVICE
  JOHN DICKINSON INC                            MIKE'S PIPE CLEANING                        City of Kremmling
  KINGS FOOT INC                                MOODY DRILLING
                                                                                            ALL KLEEN AS A WHISTLE
  KST CONSTRUCTION                              MOUNTAIN PARK CONCRETE
                                                                                            ALPINE SURVEYORS
  KUMAR & ASSOC INC                             MOUNTAIN PARKS ELECTRIC INC
                                                                                            BOCK CONSTRUCTION
  M3 PROPERTY SVC                               MUSTANG CONSTRUCTION INC
                                                                                            CLIFFVIEW ASSISTED LIVING CTR
  MILL/WORKS BUILDING SVC LLC                   NEVER SUMMER BACKHOE SVC
                                                                                            DAVE PETERSON ELECTRIC
  MORROW & SONS CONSTRUCTION INC                PAPER CLIP INC
                                                                                            DBI EXCAVATING & HAULING
  MOUNTAIN CRAFT HOMES                          RAW HIDE CONSTRUCTION
                                                                                            DMJ GENERAL CONTRACTORS INC
  MOUNTAIN STATES SURVEYING                     ROCKY MOUNTAIN HEAT CONNECTION
                                                                                            EGGERS ARCHITECTURE INC
  MOUNTAIN TOP BUILDERS                         SANI KING INC
                                                                                            HAMMER CO
  POLE CREEK FABRICATION                        SILVERCREEK WATER & SANITATION
                                                                                            J & J CONCRETE STRUCTURES INC
  PREMIER RESORT PROPERTIES                     SNOW CUSTOM BUILDERS LLC
                                                                                            KREMMLING CORING CO
  ROAD MAINTENANCE                              STAMM ELECTRIC
                                                                                            PATTERSON MOUNTAIN CONSTR
  SASQUATCH ELECTRICAL                          STAMM ELECTRIC
                                                                                            ROCKY MOUNTAIN REALTY SURVEYS
  SINCLAIR ENTERPRISES LLC                      SUNSET FLOORING INC
                                                                                            SPUR ASSOCIATES
  T & C CONCRETE INC                            THE ROOFING COMPANY
                                                                                            TRANSPORTATION DEPT
  US FORESTRY DEPT                              THOMPSON & SONS EXCAVATING
                                                                                            TRI STATE GENERATION & TRANS
  WATER'S EDGE RECLAMATION                      TMC ELECTRIC
                                                                                            US TRANSPORTATION DEPT
  WINTER PARK WEST SANITATION                   TOPO-GRAPHICS LTD
                                                                                            WEST END RENTAL & TIRES
 City of Granby                                 TRAIL ELECTRIC
                                                U-HAUL CO                                   City of Parshall
  3 E RESIDENTIAL TECHNOLOGIES
                                                WAGNER RENTS                                E & S PLUMBING & HEATING
  AMERICAN PRIDE PRO TREE SVC
                                                WILLOW CREEK LOGGING-CHIPPING               PLUMBTECH
  ARIENTA CONTRACTING
                                                WOOD & STONE BUILDING DEPOT                 City of Tabernash
  B & J PLUMBING & HEATING
                                                ZASTROW BUILDING ENTERPRISES
  BILL'S AUTRO PLACE                                                                        AAA ELECTRIC-ALL AMERICAN
  BLACK DOG EXCAVATING                          City of Grand Lake                          CASSEL DESIGN ASSOC
  BLAIR'S MACHINE & WELDING                     ACE PLUMBING SVC                            CHILLCOOTS CONSTRUCTION
  C & B CONSTRUCTION ENTERPRISES                AIN'T LIFE GRAND PROPERTY MGMT              CPR CONSTRUCTION
  CAUTRELL & SONS EXCAVATING                    ARCHER CONCRETE                             ENVIRONMENTAL PLUMBING
  COLD SPRINGS GREENHOUSE                       B & K BLASTING                              FRASER CRANE
  COLORADO PACIFIC LOG HOMES INC                B-K EXPLOSIVES EXPERTS                      GINGERY DEVELOPMENT LLC
  COMPLETE CONSTRUCTION                         BLUE RIDGE                                  GRAND WOODWORKS INC
  D & J EXCAVATING                              CENTURY 21                                  INDIAN PEAKS RENTAL LLC
  DAN HAHN LOGGING                              COLUMBINE LAKE WATER                        JAY DEKOVIC LANDSCAPING
  DOVETAIL CONSTRUCTION                         DIRT WORK SVC INC                           MORGAN MERC LANDSCAPING
  FOREST SERVICE                                DSD CONSTRUCTION                            MOUNTAIN MADNESS INC EXCAVATNG
  GAGNON & HAYNE CONSULTING                     EAGLE SPIRIT ELECTRIC INC                   MOUNTAIN MILLWORKS
  GOOD EARTH MOUNTAIN LANDSCPG                  GRAND DESIGN-A PAINTING CO                  PEARL CITY LANDSCAPES
  GRANBY HEATING & SHEET METAL                  GRAND LAKE ELECTRIC & HEATING               ROCKY MOUNTAIN EXCAVATING
  GRANBY JONES MOBILE HOME PARK                 GRAND LAKE LOG HOMES                        S M BORDA CONTRACTORS INC
  GRANBY PUBLIC WORKS SHOP                      GRAND LAKE PLUMBING CO                      TERRY READY CONSTRUCTION CO
  GRAND COUNTY HOME CARE                        KBL SVC                                     U-HAUL CO
  Grand County Office of Emergency Management   KRUSE ELECTRIC                              WATER WAYS LLC
  GRAND LAND SURVEYING                          MOUNTAIN HOME APPRAISALS                    City of Winter Park
  GROUND ENGINEERING CONSULTANTS                NORTHERN COLORADO CONSERVANCY
                                                                                            ACENT GROUP
  HIGH COUNTRY CONSTRUCTION CO                  R W BUSSE EXCAVATING
                                                                                            ARCHITECTS WEST LLC
  HIGH QUALITY WALL WORKS LLC                   SON POINT HOMES
                                                                                            AT YOUR SVC PRO HANDYMAN INC
  INDEPENDENT PROPANE                           TMAC MECHANICAL & BUILDING
                                                                                            BOXWELL CONSTRUCTION
  J & J HEATING LLC                             VISION INK
                                                                                            CABIN CREEK CARPENTRY LTD
  J MOSMAN & SONS                               City of Hot Sulphur Springs                 CARROLL & LANGE INC
  J P CONSTRUCTION DETAILS
Page 80 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  CENTURY 21 WINTER PK REAL EST       CRESTED BUTTE ELECTRICAL                    CHARLIE WIREMAN BACKHOE SVC
  CONTINENTAL CARPENTRY SVC           CRESTED BUTTE WATER DEPT                    CHRISTIAN GREEN LLC
  CORNER STONE WINTERPARK HLDNGS      DAKOTA CONSTRUCTION LLC                     COLE CONSTRUCTION INC
  D & D SVC                           DANIEL J MURPHY ARCHITECT PC                CONTRACTORS BEST CHOICE
  D & M ROOFING INC                   DENNIS GOREE TELCOM                         COSTANZO PLUMBING & HEATING
  DENVER WATER DEPT                   DRAGON SHEET METAL                          COUNTRY MEADOW MOBILE HOME PK
  DINDINGER MODULAR HOMES             EAGLEBROOKE REALTY                          CUSTOMIZED ELECTRICAL INC
  DISTINCTIVE HOMES OF WINTER         EAST RIVER REGIONAL SANITATION              DAVID NEFF DESIGN & SVC INC
  FEEK CONSTRUCTION                   FIRE READY                                  DISCOUNT VALLEY STORAGE
  FLEMING EXCAVATING                  FREEMAN ENTERPRISES INC                     DIXON RENTALS
  GRAND COUNTY ASPHALT SEALCOAT       GEARS INC                                   DRIVERS LICENSE EXAMINER
  GRAND COUNTY CUSTOM HMBLDNG         GEORGE REINHARDT & ASSOC INC                DRUM'S TRUCKING
  GRAND COUNTY WATER & SANITATN       GORDON BRAY GENERAL CONSTR                  E & F TRAILER COURT
  GRAND COUNTY WATER & SANITATN       GUY ICON INC CONSTRUCTION                   ERI
  GREAT WEST DEVELOPMENT              HARGROVE CONSTRUCTION CO INC                FOREST SERVICE
  HERBST MASONRY                      HENNING ELECTRICAL INC                      FUREY LAND SURVEYING INC
  ICEBOX BUILDERS INC                 HIGH MOUNTAIN CONCEPTS                      G L COMPUTER SVC
  JVA INC                             HOLGATE CONSTRUCTION CO                     GLOBAL SHELTERS-WEATHER PORT
  LANDSCAPING BY DANNY INC            JCI                                         GREATLAND LOG HOMES
  NEW FRONTIER DEVELOPMENT LLC        JOHN WILLIAM BUILDERS                       GUNNISON CEMETERY
  PETER NELSON ARCHITECT              JOHNSON'S CHEM-DRY                          GUNNISON CEMETERY
  PLUM'S ELECTRIC                     LACY CONSTRUCTION CO                        GUNNISON CONSTRUCTION & SEPTIC
  RENDEZVOUS COLORADO LLC             LEONARD EXCAVATING INC                      GUNNISON COUNTY AIRPORT-GUC
  RICHARD G MUNGEAM DESIGN            M B BUILDERS                                GUNNISON COUNTY ELECTRIC ASSN
  ROAD DEPT                           MAROON SURVEYING CO                         GUNNISON COUNTY ELECTRIC ASSN
  ROCKY MOUNTAIN SURVEYS INC          MOUNTAINSCAPE EARTHWORKS                    Gunnison County Emergency Management
  SNOW MOUNTAIN BUILDERS              MT CRESTED BUTTE WATER DIST                 GUNNISON COUNTY MOTOR VEHICLES
  SUMMIT LEGEND LLC                   NCW & ASSOC                                 GUNNISON COUNTY PUBLIC WORKS
  SUMMIT LEGEND WEST                  PACK & SHIP OF CRESTED BUTTE                GUNNISON GRAVEL & EARTH MOVING
  TDS CONSTRUCTION INC                PIKE CONSTRUCTION INC                       GUNNISON METAL SHOP INC
  TERRA FIRMA CUSTOM HOMES            PIONEER MECHANICAL INC                      GUNNISON NATIONAL FOREST
  WINTER PARK ELECTRICAL SVC          PRECISION PLUMBING                          Gunnison Police Department
  WINTER PARK ROAD DEPT               RESOURCE ENGINEERING GROUP INC              GUNNISON VALLEY AVIATION
  WINTER PARK WATER DISTRICT          ROCKY MOUNTAIN TREES & LNDSCP               GUNNISON VALLEY HEATING LLC

 Gunnison County (172)                SCHMUESER GORDON MEYER ENGRS                HARRISON CONSTRUCTION & MGMT
                                      SCOTT S TURNIPSEED ARCH INC                 HISSON HVAC CORP
 City of Almont                       SOUTHWEST PLUMBING & HEATING                HOMESTEAD CONSTRUCTION INC

  MOUNTAIN PLAN                       SPELLBOUND FURNITURE WORKS                  ISHAM PLUMBING & BACKHOE SVC

  UNCOMPAGRHE VALLEY WATER USERS      SUMMIT CONSTRUCTION                         J T ELECTRIC
                                      SUNLIT ARCHITECTURE                         JMI EXCAVATING
 City of Carbondale
                                      SUNSET ELECTRIC INC                         LUCAS CONSTRUCTION CO
  ALLEGRO CUSTOM ELECTRONICS          TIMBERLINE MECHANICAL CONTRNG               MAIMONE & CO
  BUSK CONSTRUCTION INC               U-HAUL CO                                   MARK HIGH ELECTRIC
  COLORADO STONE QUARRIES INC         US MOLLY CORP                               MARTIN'S PLUMBING & HEATING
  CUSTOM MARBLE OF ASPEN              WHESTONE WOODWORKS                          MISTY MOUNTAIN LANDSCAPE
  WINGATE ENTERPRISES                 WHITEROCK ELECTRIC                          MOUNTAIN CLEAN LLC
 City of Crested Butte                WRIGHT ANGLE CONSTRUCTION                   MOUNTAIN CREST HOMES

  A & A MECHANICAL                    City of Gunnison                            MOUNTAIN HOME BUILDERS INC

  ALPENGARDENER LIMITED                                                           NOREEN CONSTRUCTION INC
                                      2 HORSE ELECTRIC INC
  ALPINE CONSTRUCTION                                                             NORTH STAR SURVEYING
                                      ALL WEATHER EARTHWORKS
  ALPINE DWELLING                                                                 PAPER CLIP
                                      ALL WEATHER EARTHWORKS
  AL'S BACK HOE SVC                                                               PAPER CLIP
                                      ALPINE ELECTRIC
  ANDREW HADLEY DESIGN                                                            PARAGON COMPUTERS
                                      ALPINE SURVEYING
  ARMOUR CONSTRUCTION CO                                                          PIONEER CLEANING
                                      AMERI GAS
  ARMOUR CONSTRUCTION CO                                                          PLUMBLINE MECHANICAL INC
                                      ARCHULETA CONSTRUCTION INC
  BEARCAT BUILDERS                                                                PUBLIC WORKS DEPT
                                      BEARCAT INDUSTRIES INC
  CEDAR RIDGE CONSTRUCTION CO                                                     PUCHEK CONSTRUCTION INC
                                      BECHAZ CONSTRUCTION INC
  COLVIN CONSTRUCTION                                                             R L MECHANICAL
                                      BUDGET TRUCK RENTAL
  CRESTED BUTTE CONSTRUCTION INC                                                  RAY TRUCKING & BACKHOE
                                      CARL E PICKETT
Page 81 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  RAY'S EXCAVATION SEPTIC TANK        EMPIRE CONSTRUCTORS & FAB                   AAAA CUSTOM PLUMBING CORP
  REINMAN CONSTRUCTION                FOREST SERVICE                              A-AFFORDABLE HEATING
  ROCKY MOUNTAIN ELECTRICAL           LA VETA TRUE VALUE HARDWARE                 A-ATLAS INC LIGHTNING & GROUND
  ROCKY MOUNTAIN MASONRY              OAK LOG HOMES OF THE ROCKIES                ABBOTT'S PUMP CO
  RSC EQUIPMENT RENTAL                PAUL MORGAN EXCAVATING                      ABEYTA HOMES & PLANS
  S & D TRUCKING                      PETROGLYPH ENERGY INC                       ABM FABRICATION & MACHINING
  SCHMALZ CONSTRUCTION                SAN ISABEL ELECTRIC ASSN INC                ABRAM PROPERTY SVC INC
  SCI SHOOTING SUPPLIES               SPANISH PEAKS CONSTRUCTION                  ACE LAWNS & LANDSCAPES LLC
  SHIPP & SPEAR BUILDERS INC          WHETSTONE ASSOCIATES INC                    ACME LIGHTING
  SKYLINE GENERAL CONTRACTOR'S        City of Walsenburg                          ACTION MOBILE HOME TRANSPORT
  SOL SPACE & LIGHT                                                               ACTION POWER WASH
                                      AAA AFFORDABLE TREES
  SPALLONE CONSTRUCTION                                                           ADVANCED GRADING SPECIALISTS
                                      ARROYO METAL WORKS
  SWEITZER OIL INC                                                                ADVANCED WIRELESS SOLUTIONS
                                      B & A CONSTRUCTION
  TRANSPORTATION DEPT-MNTNC BARN                                                  ADVOCATE LAND CO INC
                                      BIRCO RV & MH REPAIR & SVC
  TRINITY ELECTRIC OF GUNNISON                                                    A-FAST PATCH INC
                                      DRIVER LICENSE OFFICE
  U-HAUL CO                                                                       AFFORDABLE SPRINKLER & LNDSCP
                                      DURAN CONTRACTOR
  UNITED CO                                                                       AIRWAYS ELECTRIC INC
                                      NAVAJO WESTERN WATER DISTRICT
  UPPER GUNNISON RIVER WATER                                                      ALEXANDER ELECTRIC CO
                                      OJO' SPRINGS DRILLING & WELL
  US MOLY CORP                                                                    ALL CUSTOM CONCRETE
                                      PAPERBACK TRADING POST
  VALCO INC                                                                       ALL DRAINS SEWER SVC
                                      PFAFFENHAUSER DRILLING
  WADE'S PLUMBING & HEATING                                                       ALL STAR HOOD CLEANING
                                      REINERS CONSTRUCTION
  WALDEN ELECTRIC LLC                                                             ALL TERRAIN CONSTRUCTION
                                      SAN ISABEL ELECTRIC ASSOC
  WAPITI BUILDERS INC                                                             ALLEN'S HEATING & AIR COND INC
                                      TIMBERLINE DRILLING
  WARREN CONSTRUCTION CO                                                          ALLIANCE DEVELOPMENT SVC
                                      TWIN PEAKS ENTERPRISES
  WATSON COMMERCIAL & INVESTMENT                                                  ALOHA STATE BUILDERS
                                      U-HAUL CO
  WEST ELK WOODFLOORS                                                             ALPHA & OMEGA LANDSCAPERS
                                      VAIL CONSTRUCTION
  WESTERN WASTE WATER TECHS INC                                                   ALPHA ELECTRIC
                                      WALSENBURG CITY GOVERNMENT
  WILLIAMS DRILLING CO                                                            ALPINE AERATION
                                      WEBER WATER WELL DRILLING
  WILLIAMS ENGINEERING                                                            ALPINE DEMOLITION
                                      WESTERN WATER PUMP LLC
  WISE MECHANICAL INC                                                             ALPINE PRECISION MFG

 City of Ohio City
                                      Jackson County (9)                          ALPINE SITE SVC INC
                                                                                  AL'S MAINTENANCE & REPAIR CO
  FREELANCE ENTERPRISE                City of Walden
                                                                                  ALTERNATE HONEY-DO HANDYMAN
 City of Pitkin                       CORKLE CONSTRUCTION                         A-MASTER PLUMBING
  LULL DEVELOPMENT CO                 FOREST PRODUCTS INC                         AMERICAN MUD JACK CO
  MOUNTAINEERING CRAFTSMEN            GLENN E SESSIONS & SONS INC                 AMPTEK ELECTRICAL SVC
                                      INNOVATIVE ENGINEERING SLTNS                APCO ELECTRIC INC
 City of Powderhorn
                                      MOUNTAIN PARKS ELECTRIC INC                 APPLIANCE WAREHOUSE
  HATFIELD & MC COY INC               PITTINGTON INC                              APPLIED ELEVATOR SVC & SALES
 City of Somerset                     PRAXAIR INC                                 APPLIED FUTURE TECHNOLOGIES
  GUNNISON COUNTY PUBLIC WORKS        SPRINGCREEK CONSTRUCTION                    AQUARIA BEAUTIFUL
  OXBOW MINING                        U-HAUL CO                                   ARGUS CONTRACTING

 Hinsdale County (5)                  Jefferson County (2304)                     ARMENDARIZ & CO
                                                                                  ARROW DRILLING CO
 City of Lake City                    City of Arvada                              ARROW HEATING & AIR COND

  A B CONSTRUCTION                    A & A TREE LLC                              ARROW STRIPING CO

  BLACK BEAR EXCAVATION               A 1 DEMOLITION                              ART'S HEATING SVC

  LAKE CITY WATER & SANITATION        A BETTER SVC                                ARVADA CEMETERY

  MOUNTAIN VIEW TECHNICAL SVC         A C EXCAVATING                              ARVADA EXCAVATING

  NATIVE SUN CONSTRUCTION INC         A FABULOUS TREE CO                          ARVADA PUMP CO
                                      A PANE IN THE GLASS HM IMPRVMT              ARVADA RENT-ALLS
 Huerfano County (32)
                                      A SKYBOOM CRANE SVC INC                     ARVADA TREE SVC

 City of Gardner                      A TO Z PRODUCTS BY TIMBERLINE               ASAP LANDSCAPING
                                      A Z HANDYMAN HOME IMPROVEMENTS              ASCENT LAND SURVEYING
  CORE INC
                                      A-1 CHOICE HEATING & AIR COND               ASPHALT & CONCRETE PRO'S INC
  WESTERN GROUNDWATER
                                      A-1 STUMP REMOVAL & TREE CARE               ASSOCIATED CONTRACTORS
 City of La Veta                      AAA CONCRETE RAISING CO                     ATLAS ELECTRIC
  CHAPARRAL CONSTRUCTION              AAA OK                                      B & B PLUMBING & HEATING
  CUCHARA SANITATION WATER DIST       AAA SURVEYING SVC LLC                       B & L CONTRACTORS
Page 82 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  B HAYNES CO                         COMMERCIAL FIRE & WATER                     FIRE & ICE HEATING & AIR
  B J'S LAWN SVC                      COMMERCIAL TENANT FINISH                    FIREHOUSE LANDSCAPE CURBING
  BACKWARD HOE EXCAVATING             COMPLETE ELECTRIC                           FIX IT ALL MAN
  BACKYARD BUILDER                    COMPLETE KITCHENS & MORE                    FLATIRONS FENCING
  BAN ELECTRIC                        COMPREHENSIVE CONSULTING SVC                FOWLER PIPE SVC
  BARRITT ENGINEERING                 CONCRETE SEALING & COATING CO               FRESH AIRE ENTERPRISES INC
  BASEMENTS DIRECT                    COOPER POWER SYSTEMS INC                    FRONT RANGE HEATING & COOLING
  BATHCREST OF DENVER                 COWAN ENGINEERING & SURVEYING               GARDEN SHEPHERD
  BAUER BUILDING INC                  CREATIVE CABINET SOLUTIONS                  GARDNER PAINTING INC
  BCER ENGINEERING INC                CREATIVE LANDSCAPE ARTISTS                  GAS 'N FOOD STORE
  BCI LANDSCAPE CONTRACTORS           CROSS CONCRETE                              GEI
  BEST FOR LESS HTG & COOLING         CULLIGAN CONSTRUCTION                       GENERAL GERBER CONSTRUCTION
  BIG DOG ELECTRIC INC                CUSTOM CRANE SVC INC                        GLORY ELECTRIC INC
  BINDER CONSTRUCTION CO              CUSTOM ENVIRONMENTAL SVC                    GLOVER UNITED MASONRY INC
  BLUE POINT CONSTRUCTION LLC         CUSTOM WOODS CONSTRUCTION                   GOLDEN LANDSCAPING INC
  BLUE RIBBON CONCRETE                CUT-N-TRIM LAWN CARE                        GPS DESIGNS
  BLUE SKY CONSTRUCTION               CUTTING EDGE LANDSCAPING INC                GREEN MOUNTAIN GARDEN LAND
  BOB STANDER PLUMBING CO             D & S ELECTRICAL CONTRACTORS                GREENSCAPE LANDSCAPE & SPRNKLR
  BOB WOOD CONSTRUCTION               D J BRAEDEN CONSTRUCTION                    GREYSTONE ELECTRIC
  BOB'S HEATING & AIR COND            DAKOTA AIR COND & HEATING                   GROUND EXPLORATION CO INC
  BOLIN'S DESIGNS LLC                 DAKOTA CONCRETE & ASPHALT                   GROWING GREEN LAWN SVC INC
  BOULDER HOME SVC                    DAVID T SNOW PHD & ASSOC                    H & M CUSTOM BUILDERS
  BROADBAND ENGINEERING SLTNS         DE ANDREA CORING & SAWING INC               HANDCRAFTED WOOD DESIGN
  BRUNO'S LAWN SVC                    DEDICATED HEATING & AIR COND                HANDYMAN ALTERNATIVE
  BUCCINO PLUMBING                    DENVER BROADBAND                            HANDYMAN SERVICES
  BUDGET TRUCK RENTAL                 DGS PLUMBING                                HAROLD S NELSON CONSTRUCTION
  BUILDERS SERVICE BUREAU INC         DIAMOND CONTRACTING CORP                    HAWLEY CORING
  BUMBLEBEE PLUMBING INC              DIAMOND EXCAVATING INC                      HENDRICKSON HOMES & IMPRVMT
  BYRON MILLER CONSTRUCTION           DIAMONDBACK OIL PARTNERS                    HERITAGE CONSTRUCTION
  C R MOORE LAND SURVEYING            DICK GORIGUZZI HEATING & A/C                HI COUNTRY WIRE & TELEPHONE
  CABRAL'S MOBILE POWER WASHING       DLD CONSTRUCTION INC                        HI TECH HEATING & COOLING
  CANNON'S LOCATING & SEWER SVC       DOUGHERTY SMITH ARCHITECTS                  HILLCREST BUILDERS INC
  CAPRICORN ENTERPRISES               DOUGLAS BUESSER ELECTRIC INC                HILLS LAWN & GROUNDS CARE INC
  CAROUSEL POOL SUPPLY                DPS HEATING & AIR COND                      HILLYARD CONSTRUCTION CO
  CARPENTERS SERVICE INC              DUCTS UNLIMITED MECHANICAL                  HOME DEPOT
  CEAVCO AUDIO-VISUAL CO              DUCTWORKS                                   HOME INSPECTION ENGINEERS INC
  CENTENNIAL ENGINEERING INC          E & J CABINETS                              HORNET ELECTRIC SVC
  CENTENNIAL GROWTH EQUITIES INC      E TEST COMMUNICATIONS                       HOSUEHOLD FRIEND CO INC
  CENTER LINE DATA                    EATHERTON PLUMBING CO                       HOUTZ HABITATS REMODELING
  CENTURY BUILDERS CORP               ECO RESOURCES INC                           HOWE CUSTOM HOMES INC
  CHAMBERS EXCAVATING                 ECONOMY PAVING INC                          HUMID HOME
  CHAMPION CONSTRUCTION               ECONOMY PAVING INC                          ICEC DENVER
  CHAPPY ELECTRIC                     EDGEWATER ELECTRIC INC                      ICON DESIGNS
  CHATFIELD CONSTRUCTION CLNNG        ELDORADO LAWNS                              INITIAL PRODUCTION GROUP
  CHERRY CREEK RENOVATIONS            ELECTRICAL FORCES                           INSPIRATION VALLEY LLC
  CHESLEY ALEXANDER                   ELITE TRIM & SUPPLY INC                     INTERNATIONAL ENGINEERING CORP
  CITO CONCRETE CONTRACTORS INC       ENERGY STRATEGIES & SOLUTIONS               JACK MICEK HEATING & COOLING
  CLEAR CREEK VALLEY SANITATION       ENERGY WATER GARDENS                        JAMES CONSTRUCTION & REMODEL
  CLOVER BALANCING CO                 ENGINEERING FLUID SOLUTIONS                 JAMES DRILLING CO
  COATINGS INC                        ENVIRONMENT INC                             JANSEN STRIPING CO
  COLARO PLUMBING & HEATING           EXCALIBUR EXTERIORS                         JEHN ENGINEERING
  COLORADO ARTISAN GROUP              EXCEL PLUMBING INC                          JJV ARCHITECTURAL PRECASTS
  COLORADO CARPENTRY CO OP            EXECUTIVE CONSTRUCTION CO                   JONES TREE & LAWN
  COLORADO CUSTOMS REMODELING         EX-EL CLEANING                              JOSEPH ASMUS
  COLORADO HOME COMFORT HTG & AC      EXTEX LAND & ADMINISTRATION                 J'S ELECTRICAL SVC
  COLORADO HOME DESIGN                FDG INC                                     JSN CONSULTANTS
  COLORADO POOL SYSTEMS               FEDERAL CLEANING CONTRACTOR                 K & H WINDOWS & EXTERIORS
  COLORADO ROLLOFF & STORAGE SVC      FELLULAR GROUT TECHNOLOGIES                 K Q VENTURES INC
  COLORADO THERMAL COATINGS INC       FIEROPOWER                                  KASCO COMMERCIAL
Page 83 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  KEATING PIPEWORKS INC                PALMER CUSTOM HOMES                         SERVPRO
  KEELEY MASON CONTRACTORS INC         PATIO POOLS & SPA SVC                       SERVPRO
  KING CUT TILE                        PEAK LANDSCAPING CO                         SHEFFIELD HOMES
  KMD ELECTRIC                         PEAK LANDSCAPING CO                         SHERIDAN COMMUNITY LLC
  KOACH ELECTRIC OF COLORADO           PEARSON MECHANICAL                          SJO ELECTRIC
  KRUSE ELECTRIC                       PERFORMANCE PLUMBING & HEATING              SKUL PLUMBING INC
  KURT DATHE MASONRY                   PERMANENT STAINLESS STEEL CKWR              SOLID ROCK CONSTR & PAINT SVC
  LAND DESIGN GROUP INC                PETERSON HOME IMPROVEMENT                   SORCAR ENGINEERING INC
  LANDSCAPE CONSULTANTS & CONTR        PINNACLE LEASING                            SOURCE ELECTRIC
  LANDSCAPE SOLUTIONS & SUPPLY         PIPER COMMUNICATION SVC INC                 SPECTRUM AUTOMATION CONTROLS
  LAWN DOCTOR-ARVADA-WHEAT RIDGE       PIPER ELECTRIC CO INC                       STENE DRYWALL INC
  LAWN-A-MAT                           PJD CONSTRUCTION & ROOFING                  STEVE WHITE DOORS & CONSTR
  LEE CARTER CONSTRUCTION              PLUMBING SPECIALISTS                        STONECREEK LANDSCAPE & TREE CO
  LEGACY PLUMBING & RENOVATION         POOL SHARK INC                              STRUCTURAL RENOVATION CORP
  LINDER BUILDERS                      POSITIVELY ELECTRIC INC                     STRUCTURAL SERVICES CO
  LOWE'S                               PRAIRIE GARDENS INC                         SUN ELECTRIC CO
  LPE MASONRY                          PRECISION CONSULTANTS INC                   SUNCOR ENERGY
  LUCKY STRIKE ELECTRIC INC            PRECISION METAL MFG                         SUNDYNE CORP
  LYNCH ELECTRIC                       PRECISION METALWORKS                        SWINERTON BUILDERS
  LYNTAL CONSTRUCTION LLC              PRESTIGE LAWN CARE                          T 2 CONSTRUCTION INC
  MAJESTIC TREE SVC & LNDSCPNG         PRODIGY INC                                 T D PLUMBING
  MAPLEWOOD HOMES                      PROFESSIONAL ROOFING                        T K BUILDERS INC
  MARK'S ELECTRIC INC                  PROPERTY DOCTORS                            TAPOUT MASONRY INC
  MARQUEZ CONSTRUCTORS INC             R E PORT & ASSOC LAND SURVEY                TARCO INC
  MARTINEZ MECHANICAL INC              RALSTON DEVELOPMENT CORP                    TECHNOLOGY CONSTRUCTORS INC
  MARTINSON CRANE                      RALSTON VALLEY WATER DISTRICT               THEIGE & ASSOC
  MAYNARD DAVID PARTNERSHIP            RAW LAND SOLUTIONS                          TIMBERLAKE CONSTRUCTION
  MC CORMICK BROS CONCRETE             RAWHYDE CONSTRUCTION                        TIM'S CARPENTREE PLUS INC
  ME ENTERPRISES                       RCH CABLE                                   TMT MILLING & PULVERIZATION
  MEADOW ELECTRIC                      RECYCLED MATERIALS CO INC                   TNT EXCAVATION INC
  MERIDIAN PLUMBING & HEATING          RED DOOR BUILDERS INC                       TOM HANSEN INC
  MESA OIL INC                         REED STAIR & HAND RAILS INC                 TONY V PLUMBING & HEATING
  METCO LANDSCAPE & SPRINKLER CO       REMINGTON HOMES                             TRC CO INC
  METRO MECHANICAL INC                 RENT-A-CENTER                               TRIANGLE SHEET METAL
  MFS DRYWALL INC                      REPAIRS UNLIMITED                           TRISTAR SYSTEMS CORP
  MGS ROOFING                          RICOR INC                                   TSC GROUP INC
  MICHAEL STEINHOFF                    RIDGE ERECTION CO                           TUSCO INC
  MIKE CARSON HEATING & AIR COND       ROBB CONSTRUCTION CO                        U BUILD IT
  MILLER QUALITY CONTRACTING INC       ROBIN BURNS CO                              U S GERBER CORP
  MILLWOOD PLUMBING & HEATING          ROCKY MOUNTAIN CONCRETE CONSTR              U-HAUL CO
  MILLWOOD PLUMBING & HEATING          ROCKY MOUNTAIN CONSTR SPEC                  U-HAUL CO
  MINORITIES PLUMBING                  ROCKY MOUNTAIN HEAT                         US CABLE OF COSTAL TEXAS
  MIRANDA CONSTRUCTION                 ROCKY MOUNTAIN INSTALLATION                 VALENTINE CONSTRUCTION INC
  MOUNTAIN STATES ELECTRIC             ROCKY MOUNTAIN TREE CARE INC                VIKING ELECTRIC
  NATION ENGINEERS                     ROCKY TOP TREE SVC                          VILLAGE HOMES
  NETWORK DRILLING TECHNOLOGY          ROTARY HAMMER LLC                           VILLAGE HOMES
  NEW CREATION HARDSCAPES              ROY JACKSON ELECTRIC INC                    VILLAGE OF FIVE PARKS
  NEW MEXICO DSL.NET INC               RWS ENGINEERING                             VMS HEATING & AIR COND
  NEW WEST COMPUTER IMAGING INC        RYCO ENTERPRISE LLC                         VPI EXCAVATING GRADING
  NORTHGATE PLUMBING                   RYDBERG CONSTRUCTION & DESIGN               W L CONTRACTORS INC
  O'BRIEN ELECTRICAL CONTRACTORS       S M SWEEPING                                WEIMER ELECTRIC
  OJALA REALTY ADVISORS                SA BELL ENTERPRISES                         WEST BROTHERS CONSTRUCTION INC
  OPERATIONS MAINTENANCE ENGR          SATELLITE INDUSTRIES INC                    WEST WIND PLUMBING INC
  ORION REGISTRAR INC                  SECURITY PLUMBING                           WESTERN LAWN & LANDSCAPE SVC
  ORNAMENTAL CONCRETE                  SEISTEX INC                                 WESTSIDE CONSTRUCTION
  OSAGE ELECTRIC CO                    SELECT ELECTRIC CO                          WESTWIND ARCHITECTURE
  OUTDOOR DESIGN GROUP INC             SERGI'S CONCRETE INC                        WHEAT RIDGE PLUMBING & HEATING
  P M HANDYMAN SVC                     SERVICE MASTER CO                           WILLIAM L SIMONS & ASSOC
  P MTECH                              SERVICES RENDERED INC                       WIRE HAUS
Page 84 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  WISE DEVELOPMENT CORP               PROJECT TIME & COST INC                     K D GARDENING
  WOLFF LANDSCAPES INC                PULTE HOMES                                 KIM THOMAS & CO
  XCEL ENERGY                         QUALITY WATER BIO-SYSTEMS                   LANDMARK LOG HOMES INC
  YENTER CO INC                       RCJ ENTERPRISES INC                         LIEBERT GLOBAL SVC
  YENTER COMPANIES INC                RESCOM ELECTRIC                             LIVING WATER PUMP SVC CO
  ZISKA CONSTRUCTION                  RJR CONSTRUCTION SVC                        LONEWOLF FIELD SVC

 City of Broomfield                   RKM CONSTRUCTION CO INC                     M S EXCAVATION
                                      ROCKY FLATS ENVIRONMENTAL                   MARK RYAN INC
  360 NETWORKS
                                      SALESTOOL.COM                               MATTSON EXCAVATING
  4 B'S VENTURES INC
                                      SHERRICK CONSTRUCTION INC                   MC KINSTRY CONSTRUCTION
  A J CONTRACTORS INC
                                      SPA PALACE                                  MILLENNIUM HEATING & AIR COND
  ACCENT HARDWOOD FLOORING INC
                                      STRUCTURAE LLC                              MOUNTAIN BEST CARPET CLEANING
  AK-SAR-BEN PLUMBING
                                      STUDIO WORKS DESIGN CO INC                  MOUNTAIN MEADOWS CONSTRUCTION
  ANDREWS TREE SVC LLC
                                      SYNCRONESS INC                              MOUNTAIN WATER & SANITATION
  ANGEL AIR
                                      TENANT IMPROVEMENT CONSTR                   MPS INC
  APPLEBY CONSULTING
                                      THEISEN SPRINKLER CO                        MY PLUMBER INC
  AQUA DOC
                                      THOMPSON CONSTRUCTION                       MY PLUMBER INC
  ARBORTEC TREE SVC
                                      TRI CORE ENGINEER LLC                       OLD GLORY BUILDING
  ATECS LLC
                                      UNITED MOBILE HOME SVC                      PATHFINDER EXPLORATION INC
  AZURE SOLUTIONS INC
                                      WHITE & WILEMON DRAFTING                    PEGASUS PORTABLES
  BAREFOOT DECKING
                                      WILD PLACES WOODWORKING                     PITSKER & ASSOC
  C & H MASONRY INC
                                      WIRE ONE COMMUNICATIONS INC                 PRIDE CUSTOM BUILDERS INC
  CAPE ENVIRONMENTAL
                                      WRC CORP                                    REFRIGERATION & A/C CONTRACTOR
  CCC LEASING
                                      City of Buffalo Creek                       REYNOLDS ELECTRIC & LIGHTING
  CHURCH RANCH
                                                                                  ROBERT HALL CONSTRUCTION
  CLARK'S QUALITY CONSTRUCTION        GATTO'S HARDWOOD FLOOR SVC
                                                                                  S & S WOODWORKING INC
  CLASSIC CONCRETE INC                City of Conifer                             SAYLER & SONS EXCAVATING INC
  CNC HOMES
                                      285 RENT-A-TOOL                             SERVICE MASTER CO
  COLORADO STATE FOREST SVC
                                      A ACTION HEATING SVC INC                    SHILOH STRUCTURAL ENGINEERING
  COLORADO'S HOME IMPROVEMENT CO
                                      ADD A DECK                                  SHIRLEY SEPTIC PUMPING INC
  CONSCIENTIOUS QUALITY CONSTR
                                      ALEXANDER STRUCTURES                        SMALL TOWN LOG HOMES LTD
  CORT FURNITURE RENTAL
                                      ALTITUDE ELECTRIC LLC                       SNOWMELT SYSTEMS
  D & E CONSTRUCTION INC
                                      ALWAYS CHIPPER LLC                          SNYDER'S SEALCOAT & UPGRADES
  DENVER GROUTING-HAYWARD BAKER
                                      AMERICAN MOBILE HOME ASSN                   STEVN R HARRISON ARCHITECT
  DIVERSIFIED ENGINEERING SVC
                                      B JAMIN CUSTOM METALS                       TADRACO
  DWYER CONSTRUCTION CO
                                      BECKER OIL CO                               TAKING CARE OF BUSINESS
  EXECUTIVE AIR MAINTENANCE
                                      C BAR H INC                                 TECHNICAL MARKETING CO
  FIVE STAR LANDSCAPING
                                      CANYON CONTRACTING                          VANEK CONSULTANTS INC
  FOREST SERVICE
                                      COLORADO CONCRETE FOUNDATION                WESSLING CONSTRUCTION
  G W SCOTT LANDSCAPING INC
                                      COMPTEL CABLING                             WESTWIND MECHANICAL HTG & AC
  HI-BALL CRANE SVC & WELDING
                                      COPY COPY                                   WOLF ENGINEERING
  HODGSON ENTERPRISES
                                      CRESSLER PUMP SVC                           City of Denver
  HOGAN ACTION SVC
                                      CUB CREEK HEATING
  HOME DEPOT                                                                      A LINDA LANDSCAPING
                                      DAVID E JACKSON & ASSOC INC
  INNOVATIVE SIGNALS LLC                                                          AAA PRO LAWN SVC
                                      DIRTY DEEDS
  J & M TREE SVC                                                                  ACADEMY ARBORIST
                                      DOUBLE EAGLE BUILDERS INC
  JIM'S PROFESSIONAL WOODWORKS                                                    ACE ELECTRIC LLP
                                      FENNESSEY CONSTRUCTION SVC
  K C & R CONSTRUCTION                                                            ADAMS MENDEL ALLISON CONSTR
                                      FERRELLGAS
  KAHUNA VENTURES                                                                 ALL STEEL BUILDINGS
                                      FOOTHILLS FENCE
  KELLY'S EXCAVATING                                                              ALPINE MATERIALS
                                      FOOTHILLS VEGETATION MGMT INC
  LAFARGE NORTH AMERICA                                                           AMEC EARTH & ENVIRONMENTAL
                                      GRATEFUL HOMES
  LANDCO CONSTRUCTION INC                                                         AMERICAN MECHANICAL INC
                                      GRAY EAGLE BUILDERS INC
  LLC PAYLESS PLUMBING                                                            ARTISTRY IN WOOD
                                      HACKMANN BUILDERS
  M/B WOODWORKING                                                                 B & G PLUMBING & HEATING SVC
                                      HANDYLADY
  MICHAEL GARNER                                                                  BUDGET TRUCK RENTAL
                                      HANK'S WELDING
  MIKE'S CUSTOM LAWN CARE                                                         CROWN HILL CEMETERY & MORTUARY
                                      HELPING HANDS HANDYMAN SVC
  MUSIC & ARTS CTR                                                                DESIGN NET ENGINEERING
                                      INTERMOUNTAIN RURAL ELECTRIC
  NGON NGUYEN COLORADO LAWN CARE                                                  ENERGY FUEL RESOURCES CORP
                                      J R'S LANDSCAPING & PROPERTY
  PEDERSEN PLUMBING                                                               EXN CONSULTING
                                      JOHN ROHRHER CONTRACTING CO
  PRECISION SURVEYING INC                                                         FAZIO ENGINEERING INC
Page 85 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  FIRE SAFE HOMES                     BERGEN KITCHEN & BATH                       GARDEN OF EDEN LANDSCAPE
  GPS ELECTRIC                        BERGEN PARK PAINT                           GAZELLE DESIGNS
  GRAMSWEST PLUMBING & HTG INC        BIG AL'S GUTTERS                            GE AUTHORIZED APPLIANCE SALES
  GRDC INC                            BLICHARZ ELECTRIC                           GEARY'S GRADING & PAVING
  HAVENS PLUMBING INC                 BLUE SKY CONTRACTING                        GEOWATER SERVICES LLC
  INDUSTRIAL FACILITY ENGINEER        BORMAN SURVEYING INC                        GEROU & ASSOC LTD
  INTERMOUNTAIN CONCRETE-ASPHALT      BRINSON CONSTRUCTION                        GOLD STANDARD ROYALTY CORP
  INTERNATIONAL PRECIOUS MNRLS        BRITTANY BUILDERS                           GOT METAL
  JASON C SHEPHERD                    BROKER ONE CONSTRUCTION LLC                 GRANT WATER DISTRICT
  MAC ELECTRICAL SVC                  BROOK FOREST WATER DISTRICT                 GREENS AT PINEHURST
  MALOUFF ENGINEERING                 BUFFALO RIVER HOMES                         GREG DELAHANT CONSTRUCTION
  MARK'S QUALITY LAWN CARE            CANYON CONSTRUCTION LLC                     HARRINGTON ELECTRIC
  MILE HIGH RENTAL & SALES            CARNER SURVEYING INC                        HIGH COUNTRY BOBCAT
  MIRROR CONSTRUCTION INC             CATAMOUNT CONSTRUCTORS INC                  HIGH COUNTRY INTERIORS
  MOHONEY IRRIGATION & LANDSCAPE      CHECKPOINT BALANCE                          HODGE PLUMBING & PIPING CO
  OFFICE LIQUIDATORS                  CLARK ELECTRIC                              HOLLAND HURST
  OLINGER CROWN HILL MORTUARY         COLORADO NATURE DESIGN INC                  HOME DEPOT
  OLINGER GRIEF RESOURCE CTR          COMCAST CABLE                               HOMES OF DESIGN INC
  OLSON BROS PUMPING SVC              CONTRACTORS OPINIONS                        HUMBOLDT INTERNATIONAL SVC LLC
  PLATINUM LANDSCAPE INC              COVER ALL REPAIRS INC                       HYLAND DESIGNERS
  PRO PLUMBING & BACKFLOW INC         COYOTE CONSTRUCTION INC                     IMAGE HOMES CORP
  ROYAL COMFORT HEATING & AC          CWA ARCHITECTS                              INSPECTRUM
  SHERRY'S                            D & J OFFICE SUPPLY                         IRRIGATION ENGINEERING
  TOLTEC INTERNATIONAL                DAHL ELECTRIC INC                           J R LANDSCAPING & PRPTY MGMT
  TOLTECH ENERGY                      DALE'S MAINTENANCE                          J RAUCH EXCAVATING INC
  WHEAT RIDGE PUBLIC WORKS            DASTARDLY DEEDS                             JAMES GROUP ARCHITECTS

 City of Edgewater                    DAVE ANTHONY CONSTRUCTION                   JANEL DAVENPORT KITCHEN & BATH
                                      DAVID WILLIAMS HOMES                        JIM NOBLE INC
  A ANDERSON HEATING & AIR COND
                                      DAVIS ENGINEERING                           KALMAN FLOOR CO INC
  ACTION STEEL BUILDINGS INC
                                      DAY PLUMBING & HEATING                      KEN PIEPER & ASSOC
  ALLIANCE PLUMBING INC
                                      DESIGN SKYLIGHTS & GLASS                    KITCHEN & BATH CTR
  EDGEWATER REDEVELOPMENT ATHRTY
                                      DISCOVERY EXPLORATION INC                   KPA CONSTRUCTION INC
  JKB SVC LLC
                                      DODSON EXPLORATION                          KUJAWA CONSTRUCTION
  KANDOO PLUMBING LLC
                                      DONOHO OIL & GAS CONSULTANTS                L & L ELECTRIC INC
  MR ELECTRIC
                                      DREAM WEAVER HOMES LLC                      LAM TREE SVC
  RENT-A-CENTER
                                      DUNLAP ELECTRICAL INC                       LITTLE ELK ENTERPRISES INC
  TALLON'S WELDING SVC
                                      E J GILBERT INC                             LUPINE DESIGNS INC
 City of Evergreen                    E NAGLER BACKHOE SVC                        M & M MUSIC
  A CURRENT ELECTRICIAN INC           EAGER BEAVER HAULING & ROLL                 MAGMACHEM LLC
  ADAMS PLUMBING & HEATING            EAGLE VIEW ARCHITECTURE                     MAINTENANCE MANAGERS GENERAL
  ADES DESIGN BUILDERS INC            ERICKSON ARCHITECTS                         MARK ENGLISH INC
  ADVANCED SURVEYING SVC              EVERGREEN CAPITOL & DEV                     MAXIMUM ELECTRIC
  AFTCO                               EVERGREEN CLIMATE MASTER INC                MC CULLOUGH CONSTRUCTION
  AKS                                 EVERGREEN CRANE SVC                         MC GARVA TREE & LANDSCAPE SVC
  ALLIANCE ARCHITECTURE               EVERGREEN DESIGN ASSOC LLC                  MONTY'S PLUMBING
  ALPENCREST LANDSCAPE SPECS          EVERGREEN EARTHWORKS LLC                    MOUNTAIN AREA LAND TRUST
  ALPINE MEADOW INC                   EVERGREEN ELECTRICAL SVC                    MOUNTAIN DESIGN GROUP
  AMERI GAS                           EVERGREEN LANDSCAPES                        MOUNTAIN DRAINS
  AMERI GAS                           EVERGREEN LANDSCAPES & SUPPLY               MOUNTAIN DWELLINGS INC
  AMERICAN INTERNATIONAL VNTRS        EVERGREEN MEMORIAL PARK                     MOUNTAIN MAN FIREPLACE & CHMNY
  ANDERSON RENOVATION & REPAIR        EVERGREEN METROPOLITAN DIST                 MPB CONTRACTORS
  ANDREA VAUGHN ARCHITECTS            EVERGREEN RENTALS INC                       NATIVE AMERICAN LANDSCAPES
  ARCHFORM LTD                        EVERGREEN SAND & GRAVEL                     PHILLIP MADEIRA
  AZTEC RADIANT HEATING INC           EVERGREEN TILE CO                           PINE MOUTAIN ELECTRIC
  BAILEY WORKS INC                    EVERLASTING LANDSCAPES                      PRESERVAHOUSE
  BARTA & ASSOC                       EXPERTS PLUMBING & HEATING LLC              PRODUCTS ENGINEERING
  BEAR CREEK LANDSCAPE CO             FAR STAR INC                                PURRINGTON PROFESSIONAL ENGRG
  BEAR CREEK PLUMBING INC             FOLDAGER ENTERPRISES INC                    RESOURCE ENGINEERING INC
  BEAUTIFUL SKIN PRO ASTHETICS        FRONT RANGE WATER                           RICHARD M PHELPS GOLF COURSE
Page 86 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ROCKY MOUNTAIN STONE ART            ARVADA ELECTRIC INC                         DECKTEC OUTDOOR DESIGN INC
  ROLLING RIDGE DECK CO INC           ASPEN GROVE LANDSCAPE & DSGN                DEER CREEK CORP
  RUPP & CO                           ASPHALT PAVING CO                           DENVER INDUSTRIAL PUMPS
  SERVICE MASTER BY A & W LLC         ASPHALT PAVING CO                           DESIGN DYNAMICS
  SHIPLEY DESIGN LLC                  AUGUSTA GROUP LLC                           DIRECT GEOCHEMICAL
  SOLO HEATING & ELECTRICAL           BAKER CONSULTANTS INC                       DIVERSIFIED EXCAVATING INC
  SOLUTIONS ENGINEERING & FAC         BAM CONSTRUCTION                            DIVERSIFIED OPERATING CORP
  SPALDING TREES LLC                  BARTLE CONCRETE CO                          DONELSON ARCHITECTURE
  STORYBOOK REMODELING 1              BASEMENT FINISHING CO                       DOTY & ASSOC
  STRAIT LINE FRAMING INC             BEAR EXCAVATING & CONSTRUCTION              DOUD BTS
  STRAITLINE FRAMING INC              BECK BUILDING CO                            DOUD BTS INC
  SUNDANCE GARDENS LLC                BEGEMAN ELECTRIC CO                         DUNAFON EXCAVATING INC
  SURVEY SYSTEMS                      BERGLAND LLC                                DURO ELECTRIC
  T K DESIGN GROUP                    BERRY ENERGY INC                            DYKES EXCAVATING INC
  TC2 INC                             BIOMASS ENERGY & CARBON CORP                DYNAMIC DEVELOPMENT INC
  TIMBERWOLF INC                      BIOMASS ENERGY FOUNDATION INC               EAGLE FLATWORK
  TIMON DEVELOPMENT CORP              BLACK HILLS EXPLORATION/PRDCTN              EDGE CONTRACTING
  TOLLESON ARCHITECTS                 BLAKE CONSTRUCTION & ROOFING                EGRESS WINDOWS BY WIZARD WDWRK
  TOMA CONSTRUCTION SVC INC           BLUE MOUNTAIN WATER DISTRICT                ELK CREEK LAWN & TREE CARE
  TOMSKIN                             BLUEGATE CREEK II                           ELM LOCATING & UTILITY SVC
  TOTAL ELECTRIC                      BOBCAT OF THE ROCKIES                       EME SOLUTIONS
  TWIN TUNNELS DEVELOPMENT            BRAD CO PLUMBING & HEATING INC              ENGINEERING ECONOMICS
  UNITED SURFACES                     BROAD REACH ENGINEERING                     ENVIROCON INC
  VEGETATION MANAGEMENT INC           BROOKFIELD ACRES LLC                        EVERGREEN RESEARCH INC
  W J GRAHAM CONSTRUCTION             BROTHERS ELECTRIC INC                       EWERS ARCHITECTURE
  WIZARD PLUMBING & HEATING           BUDGET TRUCK RENTAL                         FAY CROWE

 City of Golden                       BUILDING BLOCKS PRESCHOOL                   FED EX KINKO'S OFFICE & PRINT
                                      CAMPBELL MASONRY INC                        FOOTHILLS PAVING & MAINTENANCE
  4X4 EXCAVATING INC
                                      CAPITAL CRANE SVC INC                       FOOTHILLS POOL GENESEE
  A ABSOLUTE BEST
                                      CAPITOL CRANE SVC INC                       FOREST SERVICE
  A MOUNTAIN VIEW WINDOW CLNNG
                                      CARLOS SOSA                                 FRANK'S PORTABLE WELDING LLC
  A-1 AUTO & METAL STRIPPING
                                      CENTERRE CONSTRUCTION                       FRONT RANGE HOMES & ESTATES
  A-1 CONCRETE LEVELING
                                      CIRCLE H PLUMBING & HEATING                 G R DEVELOPMENT
  ABC PAVING CO
                                      CITYWIDE ENTERPRISES INC                    G W PARFET ESTATE
  ABLE PIERING
                                      CO RAILROAD MUSEUM                          GARDNER LAWN CARE
  ACCURATE COMMUNICATIONS
                                      COLORADO FLAGGING CO                        GENESEE CLEANERS
  ADVANCE EXTERIORS INC
                                      COLORADO HOME ADDITIONS                     GENESEE CO
  ADVANCED TREE & LAWN CONCEPTS
                                      COLORADO PUMPING                            GENESEE VISTA
  ADVANCED TREE & LAWN CONCEPTS
                                      Colorado State Patrol, Troop 8-C, HMTSR     GENESEE WATER & SANITATION
  AIR DENVER
                                      COLORADO-GOLDEN ENERGY CORP                 GEO-RECOVERY SYSTEMS
  AL P ENTERPRISES
                                      COLUMBIA SANITARY SVC                       GILBERT'S ENGINEERING
  ALL TRADES SVC INC
                                      COMMUNICATION INDUSTRIES INC                GLENN ERBAUGH CONSTRUCTION
  ALPINE POOL PLASTER
                                      COMPLETE ENGINEERING SVC                    GLOBAL SEISMOLOGICAL SVC
  ALTERNATIVE ENERGY LTD
                                      COMPUTROL INC                               GOLDCO CAULKING & RESTORATION
  AMC1 STOP ELECTRIC
                                      CONAL                                       GOLDEN CITY CEMETERY
  AMERICAN COPPER & NICKEL CO
                                      CONDO UPKEEP CO                             GOLDEN ENGINEERING LLC
  AMERICAN DEVELOPMENT CONTRS
                                      CONSTRUCTION SPECIFICATION                  GOLDEN HILLS PARK-MOBILE HOMES
  AMERICAN MILLENNIUM CORP INC
                                      CONTINENTAL HARDSCAPE SYSTEMS               GOLDEN RENT ALL
  AMERICAN TOWER CORP
                                      CONVERGENT LIVING                           GOLDEN WATER & SEWER DEPT
  AMERICAN TOWER CORP
                                      COOLING TOWER DEPOT                         GOLDENWOOD INC
  AMERICAN TREE
                                      COORS ENERGY                                GONZALES CONCRETE
  AMERICA'S BEST HOME REMODELERS
                                      COPPER CREEK PLUMBING                       GOODLAND CONSTRUCTION INC
  AMESBURY HOMES INC
                                      CREATIVE VACUUMS INTL                       GRANDVIEW LANDSCAPE-IRRIGATION
  ANDERSON SERVICES INC
                                      CROWN MILL & CASEWORK INC                   GRAPHIC PACKAGING CORP
  ANDREWS & ANDERSON
                                      CSI HOBBY GREENHOUSES                       GRAYSTONE LABS INC
  APEX PLUMBING
                                      CUADRA TILE & PAIN                          H & F SVC
  APPLE AIRE INC
                                      CUSTOM BUILDING SUPPORT SYST                HABERER CONSTRUCTION
  APPLE TREE PLUMBING HEATING
                                      DAUER HASWELL ARCHITECTURE                  HAMMOND HW CO
  ARDOUREL CONSTRUCTION CO
                                      DBA GOODMAN SVC INC                         HAPPEL & ASSOC
  ARTHUR WISE ARCHITECTS
Page 87 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  HAZEN RESEARCH INC                  LOOKOUT MOUNTAIN WATER DIST                 REMCON CORP
  HEARTLAND POOLS                     M & M CONSTRUCTION                          REMODELING BEYOND
  HEPWORTH-PAWLAK GEOTECHNICAL        MAC VIK PLUMBING & HEATING CO               RENOVATOR
  HERITAGE RAILROAD                   MAJESTIC AIR INC                            RESOURCE STRATEGIES LLC
  HLR CONTRACTING INC                 MAJESTIC MOBILE HOME PARK                   REX INDUSTRIES
  HOLMES ENTERPRISES INC              MAJOR ENVIRONMENTAL SVC INC                 RICHARD S KUNTER & ASSOC
  HOME DEPOT                          MARTIN & WOOD WATER CONSULTANT              ROBERT A MEDSKER
  HOOVLER VENTURES                    MASONRY ELEMENTS INC                        ROBERT CHISHOLM ARCHITECTS
  HOWARD ELECTRIC                     MATERIALS & PROCESSES SLTNS                 ROCK BREAKING TECHNOLOGY
  HTM CONSTRUCTION CO                 MAYER LEMKE LANDSIEDEL GENERAL              ROCK MOUNTAIN TELECOM & DATA
  HYDROKINETICS INC                   MAYER TREE SVC                              ROCKY MOUNTAIN OUTDOOR ADVG CO
  IEG INVESTIGATIVE ENGINEERS         MC KEE CONSTRUCTION CO                      RODMAN EQUIPMENT CO INC
  IN FULL BLOOM INC                   MECHANICAL REPAIR SVC                       RUDD & ASSOCS
  INDUSTRIAL CONSTRUCTION SOLS        MESA MEADOWS LAND CO                        RUSSIAN COLORED STONE CO
  INTERMOUNTAIN LANDSCAPE INC         METROPOLIS COOLING-BREEZ AIR                S AN L TILE & POOL
  INTERNATIONAL ASSOCIATION           MICROGY INC                                 SCHULHOFF TREE & LAWN CARE INC
  INTERNATIONAL ENGINEERING           MID-WEST MACHINE PRODUCTS INC               SCHULTZ INDUSTRIES INC
  INTERNATIONAL SURFACE PREP          MIE                                         SEVEN SONS
  IRIS INDUSTRIES                     MIKES CUSTOM LAWN CARE                      SHEPLER ARCHITECTURE
  J & C ASSOC INC                     MILENDER WHITE CONSTRUCTION CO              SILVER CREEK ELECTRIC
  JANARD GENERAL CONTRACTOR           MILLION AIR MECHANICAL                      SILVER ELECTRIC INC
  JCOR MECHANICAL                     MINDBANK                                    SINGLETRACK ELECTRIC
  JEFFCO CONCRETE                     MINERAL SYSTEMS INC                         SITE SERVICES INC
  JEFFERSON COUNTY PUBLIC WORKS       MOUNTAIN TIMBER DESIGN                      SNOW & GROW INC
  JFH DISTRIBUTING CO                 MOUNTAINSIDE ESTATES MHC                    SOLAR POWER INC
  JGS CONSTRUCTION INC                MUNICIPAL ASSET MANAGEMENT INC              SOVEREIGN GOLD CO LTD
  JLG CONSTRUCTION CO                 NEW GLOBAL TELECOM INC                      STALEY INC
  JOHN E KELLEY                       NEW WEST ARCHITECTURE                       STANEK CONSTRUCTORS
  JONES & GARDNER ENGINEERING         NEWSTROM DAVIS CONSTRUCTION CO              STANEK CONSTRUCTORS INC
  K & M MECHANICAL                    NORTH TABLE MOUNTAIN WATER                  STRAIT CONSTRUCTION LANDSCAPE
  K J WOODWORKS                       NOTIFICATION CTR OF COLORADO                STRONG'S EXCAVATING & TRUCKING
  K L & A OF COLORADO                 O E CONSTRUCTION CORP                       STRUCTURAL INVESTIGATIONS INC
  K R RENOVATION                      P M INDUSTRIES                              STU BLATTNER INC
  KAL EXPLORATION INC                 PASCAL CONSTRUCTION CO                      SUBLIME ELECTRICAL SVC INC
  KASCO                               PASON SYSTEMS USA                           SUMMIT SERVICES INC
  KEITH TUSAY MASONARY                PAUL WERTZ PHOTOGRAMMETRIC                  SUNRISE CONSTRUCTION SVC
  KELLEY TRUCKING INC                 PEAK POWER ENGINEERING INC                  SURTEK INC
  KELLY ELECTRICAL SVC                PENNELLA BUILDERS                           T R OPERATING
  KEVRY CORP                          PETRO ATLAS CORP                            TABLE MOUNTAIN HOME REPAIR
  KEY CONSTRUCTION                    PIONEER LEASING INC                         TED'S SHEDS
  KGL ASSOC INC                       PIONEER SAND CO                             TEST MARCX COMMISIONING SOLUTI
  KILPATRICK PLUMBING                 PLEASANT VIEW METRO DISTRICT                TIMOTHY A SAUNDERS INC
  KING MASONRY                        PLEASANT VIEW MOBILE HOME PARK              TKP ARCHITECTS
  KIP CO                              POST COMMUNICATIONS                         TOP QUALITY REMODELING INC
  KIVA AQUATICS & RENOVATIONS         POWER CYCLE ENGINEERING INC                 TOWN & COUNTRY HOME IMPRVMNTS
  KLEINFELDER                         PREMISYS SUPPORT GROUP INC                  TRINITY PETROLEUM EXPLORATION
  KNOWLES SALES & SVC                 PRITCHARD CONCRETE INC                      U EATON INC
  KORDZIEL ENGINEERING INC            PRO TREAT TECHNOLOGY CORP                   U-HAUL CO
  L H KILGORE CONSTRUCTION CO         PUBLIC SAFETY DEPT                          UMG INC
  LA BONTE CONSTRUCTION SVC CORP      QUADNA INC                                  USA MASONRY
  LAMPRELL INDUSTRIES                 QUALITY RAIL SVC LLC                        USA MASONRY INC
  LAUGHLIN EXCAVATING INC             QUESTA ENGINEERING CORP                     VECTOR COLORADO LLC
  LAWN MEDIC SPRINKLER CO             R & R REMODELING                            VECTOR ENGINEERING
  LENNAR CORP                         RAINMAKER FOUNTAINS                         VENT MASTERS INC
  LEPPERT ASSOCIATES                  RAMSTETTER EXCAVATING CO                    VINTAGE CONTRACTING
  LEWIS WATER & SEWER                 RAYE & ASSOC                                VISION LAND CONSULTANTS INC
  LINDAL SUNROOMS                     REED W FERRILL & ASSOC INC                  W G BALDRY
  LODGE NET ENTERTAINMENT             REEVES ENGINEERING & CNSLTNG                WALSH ENTERPRISES & DESIGN
  LOEFFLER STAIR CO                   REINHARD CONSTRUCTION INC                   WATER PLANT
Page 88 of 142                         Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  WATKINS DENVER INC                   ALLIED REMODELING                           BLUHM ELECTRIC INC
  WELLS PETROLEUM INC                  ALLTEMP MECHANICAL INC                      BOBCAT RESOURCES
  WEST ALAMEDA SANITATION SVC          AMBUSH TREE CO                              BONSAI TREE SVC
  WRIGHTWAY CONCRETE CONTRACTORS       AMERICAN CIVIL CONSTRUCTORS                 BONVUE WATER & SANITATION DIST
  YELLOWSTONE LOG HOMES OF CO          AMERICAN HEATING & COOLING                  BOWER & BOWER INC
  ZABA DECORATING & HANDYMAN SVC       AMERICAN LEASING INC                        BOYLE ENGINEERING CORP

 City of Idledale                      AMERICAN PAINTING SPECIALISTS               BRADLEY INTERIORS INC
                                       AMIGO HEALTH LAPS                           BRONZEWOOD DEVELOPERS LLC
  JOSEPH CALABRESE ARCH ILLSTRTN
                                       ANATOLIA MINERALS                           BROWN & CALDWELL
  MASTER PIECE PLUMBING
                                       ANATOLIA MINERALS DEVELOPMENT               BUILD YOUR OWN AMER DREAM HOME
 City of Indian Hills                  ANDERSON & ASSOC LANDSCAPE                  BUILDING INTERESTS INC
  ASCENT CONSTRUCTION                  ANDERSON & HASTINGS                         BURK ELECTRIC
  CMT EXCAVATING INC                   ANTHEM STEEL                                C & H IRRIGATION & LANDSCAPING
  D V NELSON EXCAVATING                ANTIQUE CONCRETE INC                        C WEST CODE CONSULTANTS
  DLTC                                 APOLLO ELECTRIC INC                         CANAM CONSTRUCTION LLC
  GOLDEN HEATING                       APPLEWOOD QUALITY BUILDERS                  CANYON CUSTOM HOMES INC
  INDIAN HILLS WATER DISTRICT          ARBOR-PRO TREE                              CAPITAL HEATING & COOLING
  PRIME ELECTRIC INC                   ARCHITECTURE WORKS                          CARROLL & LANGE INC
  R S PLUMBING INC                     ARCTIC SLOPE TECHNICAL SVC INC              CASCADE DESIGN LANDSCAPES
  SCHNABEL ELECTRIC INC                ARTECO USA INC                              CASPEN OIL INC
  STANGE ENTERPRISES INC               ASCENDANT COPPER                            CATOR RUMA

 City of Kittredge                     ASCG INC                                    CCHM BUILDING
                                       ASR LLC                                     CCI PLUMBING INC
  BOB FIRTH BOBCAT WORK
                                       AT YOUR SVC HTG & AC                        CELEBRITY CUSTOM HOME BUILDERS
  EVERGREEN GARDEN CTR
                                       AT YOUR SVC PLUMBING & ROOTER               CFC CONSTRUCTION
  EVERGREEN SWEEPING SVC
                                       ATEST INC                                   CHALLENGE TECHNOLOGY
  J P TOTAL LAWN & PROPERTY
                                       ATH PLUMBING & HEATING                      CHAMBERLIN ARCHITECTS
  KITTREDGE SANITATION DISTRICT
                                       ATLAS HEATING SVC CO INC                    CHEERFUL HOMES
  OSBORN PLUMBING
                                       A-VALUE PLUMBING & HEATING CO               CHILLER SYSTEMS SVC INC
  SUNRISE PLUMBING
                                       AVATAR CONSTRUCTION                         CHISHOLM CONSULTING SVC LTD
  WESTERN ARCHITECTURAL GROUP
                                       B & B CONSTRUCTION                          CHORNEY OIL CO
 City of Lakewood                      B & D TURNING SVC                           CHP DESIGN GROUP INC
  A A AARDVARK CONSTRUCTION CO         B & M ENTERPRISES                           CITY WIDE CUSTOM ENT
  A ADVANCED SVC CO                    B G CAD SVC                                 COLORADO & SANTA FE LAND CO
  A ALL FABRICATION CO                 B T CARPENTRY                               COLORADO CONSTRUCTION MGMT
  A ANDRE SEWER & DRAIN                BANCROFT-CLOVER WATER DISTRICT              COLORADO CONTRACTORS
  A CUT ABOVE TREE SVC                 BAR-NONE BUILDERS                           COLORADO LOGOS INC
  A HANDSHAKE TREE & STUMP RMVL        BARONE SHULTZ INC                           COLORADO SEWER SVC
  A PLUS HANDYMAN HOME IMPRVMNT        BARREE & ASSOC LLC                          COLORADO TREE EXPERTS
  A STUMP REMOVAL EXPERT               BASELINE ENGINEERING CORP                   COLORADO TURF & TREE
  A TO Z RENTAL CTR                    BASELINE PLANNING                           COLUMBINE MOLD & WATER RSTRTN
  A W DUNN & CO                        BASEMENT BUILDERS OF COLORADO               COMMUNICATION RESOURCES INC
  AAA BUILDING MAINTENANCE LLC         BATES ENGINEERING INC                       CONCORD ENERGY LLC
  AAA HOME IMPROVEMENTS                BATTERIES PLUS                              CONCRETE RESOURCES
  AAA TREE                             BEAR CREEK ELECTRIC                         CONDUIT ELECTRIC & CONTROL
  AARDEX CORP                          BEAR CREEK LAND SURVEYING                   CONSTRUCTION CLEANUP CO
  ABS CONSULTING                       BEAR CREEK TREE SVC                         CORY HEATING & AIR COND CO
  ACTION SWIMMING POOL SVC             BEAR CREEK WATER & SANITATION               COTTON & COTTON CLEANING SVC
  ADVANCED CONSULTING ENGINEERS        BEAUDIN GANZE CONSULTING                    CREATIVEXTERIORS INC
  ADVANCED LANDSCAPE                   BELMAR OFFICE TOWER BUILDING                CREW CUT LAWN MAINTENANCE INC
  ADVANTEDGE                           BELT COMMUNICATIONS INC                     CROSSROADS SURVEYING INC
  AEON ENERGY                          BENDER & BENDER                             CSW INC
  AGAPITO ASSOC INC                    BENEZRA & CULVER LLC                        CURTIN STONE1
  AGRICULTURAL DITCH & RESERVOIR       BENRAY DESIGNER MARBLE                      CUSTOM RUG BUILDERS INC
  AIMBRIDGE LEASING                    BEYER LANDSCAPE CO                          CUT & CORE
  AIR QUALITY SOLUTIONS                BLACK CAT CONSTRUCTION                      D & D CONSTRUCTION
  AIR-RIGHT INC                        BLASLAND BOUCK & LEE INC                    D & D ENGINEERING CONSLNTS
  ALAMEDA WATER & SANITATION           BLATCHLEY ASSOCIATES                        DAMON S WILLIAM ASSOC
  ALL PAPERHANGING & REMOVAL           BLH EXCAVATING                              DANIELS SANITATION DISTRICT
Page 89 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  DANISH CRAFTSMAN                    FURNITURE MEDIC INC                         JACOBSON HELGOTH CONSULTANTS
  DASCO CO                            G M CONSTRUCTION INC                        JAMES M HASTINGS
  DATA CABLING                        GAMBA ENGINEERING                           JAMES R JOHNSON & SONS
  DATAMAP DIGITAL SVC INC             GARTHE CONSTRUCTION CO                      JAY DEE CLEANING & RESTORATION
  DAVE'S HEATING & COOLING INC        GEA INTEGRATED COOLING TECH                 JBK ENGINEERING
  DAVID A FRAWLEY                     GENERAL STEEL CORP                          JCC ELECTRIC
  DAVIS & DAVIS CONSTRUCTION INC      GENESEE HEATING & COOLING                   JEFF GREEN FIRST HOME OWNERS
  DE REY ENGINEERING INC              GEO-BIOTICS LLC                             JERRI ARNOLD ASSOC
  DECK GUY                            GIVEN & ASSOC                               JIM MC KUNE & SON
  DECKS UNLIMITED                     GLENAYR DEVELOPMENT                         JOE WESTERBERG
  DEEP IN THE WOODS                   GOLDEN HILL CEMETERY                        JOHN J GARDINER & ASSOC
  DENIS MILLER CONSULTING ENG         GOLDER ASSOCIATES                           JPE ARCHITECTURE & PLANNING
  DENVER CURB & GUTTER INC            GOLDER ASSOCIATES                           JPM FIREPLACE & STOVE
  DESIGN MECHANICAL INC               GOTTFRIED RENDERINGS INC                    JRS ENGINEERING
  DI ENGINEERING                      GRASSHOPPER HOME & YARD UNLTD               J'S LANDSCAPE & SPRINKLER INC
  DIAMONDBACK ENGINEERING             GREAT WALL SYSTEM LLC                       JUST HACKING AROUND LLC
  DIRT WORKS CONSTRUCTION             GREEN MOUNTAIN EXCAVATING INC               JVG CONCRETE
  DISASTER SOLUTIONS                  GREEN MOUNTAIN HEATING & AC                 K & S ENTERPRISES
  DISASTER SOLUTIONS                  GREEN MOUNTAIN PLUMBING                     K S ELECTRIC
  DISCOUNT STEEL                      GREEN MOUNTAIN WATER DISTRICT               KALEIDOSCOPE GARDENS
  DON SHUTTS CARPENTRY                GROGAN'S EXCAVATION & BACKHOE               KAUL CORP
  DRG & ASSOC                         GROUP W ENGINEERING                         KEESEN LAWN SPRINKLER
  DRG CONSTRUCTION                    GWINN ELECTRIC CO                           KELAIR INC
  DTE RAIL SERVICES                   H2W UNITED LLC                              KENNETH W OLSEN
  DU-N-A HANDIMAN & REFERRAL SVC      HANDY HELPER                                KEYS ELECTRIC CO
  DYNALECTRIC CO                      HANDYFINGERS/GLENN KAMAMURA                 Kinder Morgan
  EAGLE EQUITY INVESTMENTS LLLP       HANDYMAN MATTERS INC                        KINDER MORGAN INC
  EDDIE PAUL DANIEL                   HAPPY DOG HOME REPAIR                       KINSMAN CONSTRUCTION
  EHC                                 HARRISON WESTERN CONSTRUCTION               KIOWA ENGINEERING CORP
  ELECTRICAL SVCS AC ELECTRIC         HART'S LAWN SVC                             KLUG LEASING
  ELECTRO MAGNETIC APPLICATIONS       HAWKEYE CONSTRUCTION INC                    KOECHLEIN CONSULTING ENGINEERS
  ELECTRONIC INNOVATIONS CORP         HAYWOOD BROTHERS EXCAVATING                 KREATIVE KITCHENS
  ELITE COLORADO CUSTOM BUILDERS      HEADINGTON OIL CO                           KRW CONSULTING INC
  EMC ENGINEERS INC                   HEARTLAND BUSINESS CREDIT                   KURT O LINN INC
  EMIL W CLAYTON PLUMBING CO          HELM GARDNERS & LANDSCAPE                   LA RUSSO CONCRETE INC
  ENERGY OPERATING CO                 HENDRIKS MASONERY                           LACHEL & ASSOC INC
  ENGINEERING FLUID SOLUTIONS         HERSHEY CONSTRUCTION INC                    LAIM RESOLUTION
  ENGINEERING MANAGEMENT SUPPORT      HI GRADE EXCAVATING INC                     LAKEWOOD MUDJACK
  ENS CONSULTANTS                     HIMMELMAN CONSTRUCTION INC                  LAKEWOOD RENTALS
  ENSERCA LLC                         HOLLOWAY CONSULTING GROUP                   LAKEWOOD WATER DEPT
  ERNEST ELECTRIC                     HOME & GARDEN LANDSCAPES INC                LAND BANK
  E-Z CONCRETE INC                    HOME DEPOT                                  LANDMARK MAPPING LTD
  FALCON SURVEYING                    HOME DEPOT                                  LANE ENGINEERING SVC INC
  FASTER PLASTER                      HONEYWELL                                   LANG & LANG STUCCO
  FBM CONCRETE                        HRS WATER CONSULTANTS                       LAWN CARE UNLIMITED
  FED EX KINKO'S OFFICE & PRINT       HYYPPA ENGINEERING LTD                      LAWN DOCTOR TREE & SHRUB CARE
  FELLET LANDSCAPING & SPRINKLER      IDAHO GENERAL MINES INC                     LAWNCO INC
  FIRST ELECTRIC CONTRACTORS          INDUSTRIAL COOLING SOLUTIONS                LEADING EDGE MECHANICAL
  FISCHBACH MASONRY LLC               INSULATION UNLIMITED                        LEASE SMITH
  FISCHER-WATT GOLD CO INC            INTEGRATED MACHINERY SOLUTIONS              LEE ARCHITECTS
  FLEXIBLE ELECTRIC                   INTEGRATED PETROLEUM                        LIBERTY GAS
  FLUID TECHNOLOGY INC                INTERIOR DEMOLITION SPECIALIST              LIBERTY HARDWOOD FLOORS
  FOCAL POINT DESIGN                  INTERNATIONAL RESERVOIR TECH                LIGHTNING PLUS ELECTRIC INC
  FORERUNNER CORP                     IRON HORSE WATER TREATMENT INC              LINCOLN ELECTRIC-MOTOR DIV
  FOREST VIEW ACRES WATER DISTR       J & A CONSTRUCTION                          LLOYD H ANDERSON
  FRONT RANGE DUCT CLEANING           J B FLOOD ENGINEERS                         LOWE'S
  FRONT RANGE HYDROSEEDING LLC        J L ELECTRIC                                LOWE'S
  FRONT RANGE LUMBER                  JACK HOAGLAND                               LUDVIK ELECTRIC
  FULL SPECTRUM                       JACOBS ENGINEERING GROUP INC                LUNAR POOL & SPA
Page 90 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  LUND PARTNERSHIP INC                PAUL WEERS                                  SCOTT-BILT INC
  LYNTEK INC                          PEABODY NATURAL GAS LLC                     SELKIRK ENERGY INC
  M & G SCAFFOLDING SVC               PEAK ENGINEERING                            SELLARDS & GRIGG INC
  M & R LEASING INC                   PENSKE TRUCK RENTAL                         SERVICE MAGIC INC
  M L LAWIEN & SON INC                PERMA CERAM                                 SHAFFER BAUCOM ENGINEERING
  MAGEE ELECTRIC                      PERRY HOME SVC                              SHARP DESIGN & CONSTRUCTION
  MAHARAS ELECTRIC CO                 PHOENIX REAL ESTATE GROUP                   SHERIDAN CUSTER
  MANROSS WOODWORKING & CONSTR        PINCOCK ALLEN & HOLT INC                    SHOTTENSQUIRT MOBILE POWER
  MAP WORKS                           PINKARD CONSTRUCTION CO                     SIERRA ELECTRIC ENTERPRISES
  MARINA SPA & PATIO                  PINYON ENVIRONMENTAL ENGINEER               SKKY MOUNTAIN CUSTOM HOMES
  MARSHALL AUSTIN PRODUCTIONS         POINT TO POINT ELECTRIC INC                 SKYJACK CRANE & SIGN SVC
  MARTIN/MARTIN INC                   PORCH BUILDERS CONSTRUCTION                 SM & RC STRUCTURAL
  MARVEL CONCRETE INC                 POWER ENGINEERS                             SMH ENGINEERING INC
  MASSEY PLUMBING & HEATING           POWER RESOURCES                             SOIL ANALYTICS & FOUNDATION
  MEADOW BROOK WATER DISTRICT         PRECISE STRIPING                            SOLID TECHNOLOGIES VENTURES
  MEDICI COMMUNITIES LLC              PREFERRED LEASING                           SOURCE GAS
  MELICK ASSOCIATES INC               PREMIER INDUSTRIES                          SOURCEGAS
  MERCHANT ENTERPRISES                PREMIER RENTAL PURCHASE                     SPANISH PEAKS CONCRETE INC
  MERCO INC                           PRE-SCREENED PROFESSIONAL                   SPECIALIZED ELECTRIC CO
  METRO                               PRIME LEASING                               SPECIALIZED STRUCTURAL SYSTEMS
  MEURER & ASSOC INC                  PRO DESIGN MARBLE & GRANITE                 SRK CONSULTING
  MHA PETROLEUM CONSULTANTS           PUBLIC SAFETY DEPT                          STATEWIDE MUD JACKERS
  MIDWEST WHOLESALE SUPPLY            QUALITY CONSTRUCTION                        STH ARCHITECTURAL GROUP INC
  MILAN ARCHITECTS                    QUALITY METAL PRODUCTS INC                  SUMMIT CO
  MILE HIGH DETAILERS                 QWEST SOLUTIONS CTR                         SUMMIT CUSTOM HOMES
  MINNESOTA CONSOLIDATED MINING       R & D PIPELINE CONSTRUCTION                 SUNDQUIST DESIGN GROUP INC
  MINSHALL-MINSHALL CONSTRUCTION      R & S PLUMBING INC                          SWEET WATER PUMP SVC
  MITCHELL & CO LANDSCAPE SVC         RAD ENGINEERING                             TAURUS BUILDERS
  MITCHELL'S MOBILE HOME COURT        RAM JACK OF COLORADO LLC                    TAYLOR'S RENTAL CTR
  MJB CUSTOM WOOD WORKING             RECONSTRUCTION EXPERTS                      TEC INC
  MKX                                 REDD ELECTRIC INC                           TELECRAFTER PRODUCTS
  MOLLEN HAUER BURDICK LLC            REED CONSTRUCTION DATA PUB                  TELECRAFTER SERVICES
  MOONLIGHT ELECTRIC                  REED REMODELING LLC                         TELEWIRE OF COLORADO
  MOTOR VEHICLE DEPT                  RENT-A-CENTER                               THREE OAKS INC
  MOTOR VEHICLE DIV                   RESOURCE DEVELOPMENT TECH LLC               TOM'S LANDSCAPE CARE INC
  MOUNTAIN HIGH TREE LAWN             RETEC                                       TOTAL HOME
  MOYER ENGINEERING INC               REVENUE RECOVERY GROUP INC                  TOUCHSTONE HOMES
  MULLER ENGINEERING CO               RICHARD P ARBER ASSOC                       TOWER PRODUCTION CO
  MUSIC & ARTS CTR                    RIDGEWOOD MOBILE HOME PARK                  TRAC WORK INC
  NATIONAL CEMETERY                   RITE-WAY PLUMBING & HEATING CO              TRI M BUILDERS INC
  NATIONAL HEATING & COOLING CO       RIVER VALLEY CONSTRUCTORS INC               TRIDENT RESOURCES CORP
  NATIONWIDE HEATING & AIR COND       RIVERA FLATWORK CONCRETE                    TRIGON
  NETBUILDERS                         RJS CONSTRUCTION INC                        TRIGON EPC
  NEW LIFE WOODS                      RMH GROUP INC                               TYCO CONSTRUCTION CO
  NORSEMAN CONSTRUCTION SVC           ROCKY MOUNTAIN DESIGN LLC                   TZA WATER ENGINEERS INC
  NORTHWEST HEATING & AC INC          ROCKY MOUNTAIN EXCAVATING INC               U S GOLD CORP
  NYCON RESOURCES INC                 ROCKY MOUNTAIN PONDS/WATERFALL              U-HAUL CO
  O BYRNE ELECTRIC INC                ROCKY MOUNTAIN RENTAL CTR                   U-HAUL CO
  OAK STREET LANDSCAPE MATERIALS      RONALD N FRICKEL CONSULTANTS                U-HAUL CO
  OLSSON INC                          RON'S GOLDEN PONDS                          U-HAUL CO
  OMNI LABORATORIES INC               ROY E WOOTEN & ASSOC                        U-HAUL CO
  ON THE PRAIRIE LANDSCAPE            ROYCE INDUSTRIES LLC                        UNITED ENERGY TRADING LLC
  OPUS NORTHWEST                      RSP DISTRIBUTING INC                        UNIVERSAL PARKING
  ORVILLE G ANDERSON ARCHITECTS       RTS CORP                                    UNIVERSAL TRACTOR CO
  OZONE INTERNATIONAL                 RUSHTON TREE SVC                            US FEDERAL RAILROAD ADMIN
  PADGETT PATCH IT                    RYGNESTAD GROUP LLC                         VAN DYKE ENGINEERING
  PAINTING WITH PLANTS                S & G ENVIRONMENTAL                         VANTAGE BOWLING CORP
  PAK INSTALLERS                      S & H HOME IMPROVEMENT CO                   VELOCITY CONSTRUCTORS
  PARAMOUNT ENGINEERING INC           SCOTGAM INC                                 VIKING EXTERIOR IMPROVEMENTS
Page 91 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  WAC CO                              BART'S HVAC SVC CO                          DIAMOND POWER SPECIALTY CO
  WALRATH HEATING & AIR               BATHRICK & CO CAISSON DRILLING              DIAMOND STRIPING & MAINTENANCE
  WEIFIELD GROUP                      BAUER CONTRACTING CORP                      DIAZ FRAMING CONSTRUCTION
  WESTERN ASPHALT                     BEATTIE PLUMBING SVC                        DIMENSIONS DIVERSIFIED
  WESTERN STATES MINERALS CORP        BEN & ANDY'S PUMPING                        DOWN-TO-EARTH CONSTRUCTION
  WESTIN ENGINEERING INC              BENCHMARK HEATING                           DUKE'S PLUMBING SVC
  WESTON SOLUTIONS INC                BERRY TRUCKING & EXCAVATING                 E 2 POWER SYSTEMS INC
  WHEATLEY OIL CO                     BIERBACHCONSULTING ENGINEERS                E LIGHT ELECTRIC
  WHK MASONRY                         BILLY BRITE'S PORCELAIN                     ELECTRIC DOCTOR INC
  WILD IRISHMAN TREE & LANDSCAPE      BLUE SKY SPRINKLERS & LNDSCP                ELK MOUNTAIN EXCAVATING LLC
  WILKIE CONSTRUCTION INC             BLUENOTE GROUP                              EMERALD ELECTRICAL ENTERPRISES
  WILLOWBROOK WATER & SANITATION      BONDAR SPRINKLER & PROPERTY                 ENERGY FUELS
  WINTER BROTHERS STUCCO              BRANT ELECTRIC                              ERBERT ELECTRIC
  WISS JANNEY ELSTNER ASSOC INC       BROWNS HILL ENGINEERING                     EXCELL DRILLING
  WOODWORTH ASSOCIATES                BRUGG TELECOM                               FAIRFIELD HOMES INC
  XS ENGINEERING                      BRUNTON EXPLORATION CO INC                  FARRELLY'S BUILDING GROUP
  Y CONCRETE CONTRACTOR               BUDGET TRUCK RENTAL                         FCS DEVELOPMENT
  Z MAN INC                           BUSINESS PROCESS CONSULTING                 FED EX KINKO'S OFFICE & PRINT
  ZAP ENGINEERING & CONSTRUCTION      C H ENGINEERING & ASSOC                     FINISHLINE MECHANICAL
  ZARCO EQUIPMENT INC                 C J'S FIELD MARKING                         FINISHLINE MECHANICAL
  ZINGA CONSTRUCTION                  CAROLLO ENGINEERS                           FIRST GREEN INC
  ZONING & PLANNING ASSOC             CARRUTH PROPERTIES CO                       FOOTHILLS HEATING & COOLING

 City of Littleton                    CASTLEROCK CONSTRUCTION                     FOSTER CONSTRUCTION
                                      CATFISH DRILLING                            FREELANCE FOUNDATIONS INC
  A & L ABATEMENT LLC
                                      CENTER LINE STEEL                           FREEMAN DRILLING
  A & M LAWN SVC
                                      CERIC INC                                   FRONT RANGE BATH
  A B ENGINEERING
                                      CERTIFIED PLUMBING CO                       FRONTIER DEVELOPMENT
  A F ENERGY
                                      CHARLES STECKLY ARCHITECTURE                G & H RESOURCES LLC
  A J VENTURES INC
                                      CHATFIELD FURNACE & AIR COND                GARDEN SCENE INC
  A MARKHOFF QUALITY REMODELING
                                      CHATFIELD TIME RENTALS                      GARNEY CONSTRUCTION INC
  A SHAFER THE DECK CO
                                      CHRISTOPHER CONCRETE INC                    GAYLE BERKEY ARCHITECTS
  A STUMP MAN
                                      CLINE DESIGN GROUP                          GENESIS HOMES
  A-1 FIRE STOPPING INC
                                      COAL MINE CTR                               GILLIAN'S LAND CONSULTANTS
  A-1 TREE SVC
                                      CODE CONSULTANTS INTL                       GLOBAL ENERGY HOLDINGS LLC
  ABSOLUTE CONSTRUCTION
                                      COLONY PARK HOMES                           GOLDEN STAR RESOURCES LTD
  ACCENT DESIGN & CONSTRUCTION
                                      COLORADO CONSTRUCTION & DESIGN              GOLDSEEK.COM
  ACE OF TRADES
                                      COLORADO IMAGE CRETE                        GRAND CARE HOMES OF COLORADO
  ADVANCED TECHNOLOGY ASSOCS
                                      COLORADO INNOVATIVE CONCRETE                GREAT DOWNSTAIRS
  AKL HEATING & AIR COND INC
                                      COLORADO MILLENIUM HOMES                    GREAT WESTERN SALES
  ALAN GREENHALGH CONSTRUCTION
                                      COLORADO NATURAL GAS                        GREEN RIDGE DESIGN LLC
  ALBER ENGINEERING INC
                                      Colorado Natural Gas Inc.                   GUARDIAN BUILDING
  ALMOST RETIRED
                                      COLORADO PERMA-GLAZE                        HALLCRAFT PAINTING & DECORATE
  ALPHA CONSULTING GROUP INC
                                      COLUMBINE SURVEYING INC                     HANSEN REMODELING
  ALPINE MASONRY
                                      COLUMBINE TREE TRANSPLANTING                HARDISON ASSOCIATES
  AMER XERISCAPES LLC
                                      COMPLETE CLIMATE SYSTEMS INC                HAWK CONSTRUCTION
  APPLIED RESEARCH ASSOC INC
                                      COST SEGREGATION ENGRG INC                  HBA OIL CO
  ARAPPCO ENGINEERING INC
                                      CRANE REAL ESTATE CORP                      HCR TELESERVICES
  ARBOR ASSOCIATES INC
                                      CURRENT ELECTRICAL CONTR INC                HIGHLANDER REMODELING CONSTR
  ARBORIST ARMS TREE CO
                                      CUSHMAN'S CONCRETE                          HODAPP'S BACKHOE & UTILITY SVC
  ARK CONSTRUCTION SVC
                                      D & L ELECTRIC INC                          HOME DEPOT
  ARRAGE CONSTRUCTIONS INC
                                      D & L HEATING & AIR                         HOME REMODEL & DESIGN GROUP
  ASCENT SOLAR TECHNOLOGIES INC
                                      D & S LANDSCAPING                           INDUSTRIAL BURNER SVC INC
  ASPEN LEASING
                                      D C BUILDERS LLC                            INTEGRATED SOLUTIONS ENGINEER
  AUSTRO ELECTRIC INC
                                      D R HORTON-CONTINENTAL SERIES               ITN ENERGY
  AUTOMATED METHODS TECHNOLOGIES
                                      DACS COMMUNICATION INC                      ITN ENERGY SYSTEMS
  B & B APPLIANCE & REFRIG SVC
                                      DAKOTA AT GOVERNORS RANCH                   J & R INDUSTRIES
  B & B DETAILING INC
                                      DANIELS APPLIANCE SVC                       JACOBSON FORENSIC ENGINEERING
  B & D LANDSCAPE INC
                                      DBG CONSTRUCTION                            JLH CONSTRUCTION
  B & T ELECTRIC INC
                                      DEK ELECTRIC INC                            KANE ARROW CONTRACTING
  BALANCE ELECTRICAL SYSTEMS
Page 92 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  KELLER LANDSCAPING INC              POOL & SPA EXPERTS                          TONY'S SVC
  KEN CARYL PLUMBING & HEATING        PRACTICAL ENGINEERING LLC                   TOPCRAFT INC
  KEN-CARYL RANCH WATER DIST          PRECISION ELEVATOR SVC                      TOTAL LAWN CARE
  KENNY'S CONCRETE                    PRECISION LAWN                              TRC ENVIRONMENTAL CORP
  KERNS CONSTRUCTION                  PRIMARY MARKETING INC                       TRC SOLUTIONS
  KIEWIT WESTERN CO DENVER            PWSI                                        TRISON DEVELOPMENT CORP
  KITCHENS 4 LESS                     QTS COMMS PHONE SYSTEM                      U R ENERGY
  KRM CONSULTANTS INC                 QUALITY INTERIOR FINISHES                   U S HOMES
  KUROWSKI DEVELOPMENT CO             QUALITY MASTER SVC INC                      U-HAUL CO
  L & M UNDERGROUND INC               QWEST SOLUTIONS CTR                         U-HAUL CO
  LAKE ENGINEERING CONSULTANTS        R NICHOLS EXCAVATION                        U-HAUL CO
  LAKEHURST WATER & SANITATION        R3MO HOME NETWORKING SLTNS                  ULTIMATE STEAM CLEANING
  LANDMARK CONCRETE INC               RAMOTH CONSULTING                           UNITED CONSTRUCTION & MNTNC
  LANDMARK PROPERTIES GROUP           RAUH BROTHERS                               VANEK CONSULTANTS INC
  LANDSCAPE BORDERS                   RAY REAL ESTATE SVC INC                     VIKING EXPLORATION INC
  LANE ELECTRIC                       RED ROCKS RESOURCES                         VINTAGE RESERVE CONSTRUCTION
  LARRY MAYERS                        REDMAN ELECTRIC                             VISTA GOLD CORP
  LAUTH PROPERTY GROUP                REETZ EXCAVATING                            WATER MASTER INC
  LAWN EXPRESSIONS YARDSIGNS          REGULATORY INSIGHTS                         WESTERN WATER CONSULTING INC
  LEGACY WOODWORKS LTD                RELEX US INC                                WESTLAND CONSTRUCTION
  LENNAR HOMES                        REMINGTON HOMES                             WHACKY WOODSMAN
  LEWKOW ELECTRIC                     RHT ARCHITECTS INC                          WILLIAM R DOYLE & ASSOC
  LIBERTY CONSTRUCTION                RICH STROBEL PLUMBING                       WOODLEY WEATHER CONSULTANTS
  LIND BRUG ELECTRIC                  RICHMOND AMERICAN HOMES                     WOODWORK BY WORLEY
  LONE EAGLE DEVELOPMENT INC          ROBERT A BRUSH CONSTR INC                   WRANGLER ELECTRIC
  LYNCH MANAGEMENT SVC INC            ROCKIE MOUNTAIN MAINTENANCE                 WUNDERLICH-MALEC ENGINEERING
  MAIL BOXES ETC                      ROCKY MOUNTAIN ABATEMENT                    YANKEE BUILDER INC
  MARMIK OIL CO                       ROCKY MOUNTAIN BUILDING                     City of Morrison
  MASTER DRAINS & PLUMBING INC        ROCKY MOUNTAIN CUSTOM HOME
                                                                                  A PLUS SCHIEFFER MECHANICAL
  MAYBERRY INC                        ROCKY MOUNTAIN GREENERY INC
                                                                                  AAA CUSTOM PLUMBING CORP
  METRO HOME REPAIR                   ROUGH & READY INC
                                                                                  A-BEAR PLUMBING INC
  METRO-CLEANING CONTRACTORS          SAM'S PLUMBING
                                                                                  ADVOCATE HOMES
  MILE HIGH FLATWORK INC              SCAMPER RESTORATIONS
                                                                                  ADVOCATE HOMES INC
  MILE HIGH MOONWALK                  SCOTT JOHNSON MASONRY
                                                                                  ARAPAHOE ARCHITECTS
  MILE-HIGH MUD MOLDERS               SEAL TEC
                                                                                  ARBOR SCAPE
  MILLER TECHNOLOGY GROUP INC         SEAL TEC
                                                                                  ASPEN DRILLING & PUMP SVC
  MILLIGAN & ASSOC INC                SERVICE ELECTRIC CO
                                                                                  ATS CUSTOM TILE SVC
  MJC DEVELOPMENT                     SHEA HOMES
                                                                                  B MP EROSION CONTROL SVC LLC
  MOBILE ADVERTISING DESIGNS          SHEA HOMES TRAILMARK
                                                                                  BANNER ELECTRIC INC
  MOORE & SONS FURNITURE RFNSHNG      SHEAR PERFECTION
                                                                                  BARTH CONSTRUCTION INC
  MORRIS LANDSCAPING                  SHEFLIN GROUP INC
                                                                                  BEAR CREEK PROPERTIES
  MOUNTAIN DO INC                     SIEMENS ENERGY & AUTOMATION
                                                                                  BIAGIOTTI CONSULTANTS INC
  MUNICIPAL SERVICES GROUP INC        SKINNER ENTERPRISES INC
                                                                                  BLUE DIAMOND CONSTRUCITON INC
  MUSIC & ARTS CTR                    SMITH UNLIMITED SALES INC
                                                                                  BRADLEY BLASTING
  MYERS CONSTRUCTION                  SNOW BEAR CONSTRUCTION
                                                                                  C WESLEY'S HOME REPAIRS
  NATURAL WATERSCAPES LLC             SOUTHWEST PLUMBING SVC
                                                                                  CARLCO LLC HEATING & COOLING
  NETWORK FOUNDATION INC              SPLISH SPLASH BATHROOM RMDLNG
                                                                                  CHAMBERS CONSULTING
  NICHOLS EXCAVATION                  STARLITE ELECTRIC LLC
                                                                                  CHAMCO CONSTRUCTION
  NOW ELECTRIC                        STONY CREEK CONSTRUCTION LLC
                                                                                  CHAMCO CONSTRUCTION INC
  OTEGUI STRUCTURAL SVC               SUMMIT CHALET PROPERTIES LLC
                                                                                  CLEAR MOUNTAIN SURVEYING LLC
  OUTDOOR LIGHTING PERSPECTIVES       SUMMIT ENGINEERING GROUP INC
                                                                                  COLORADO CRANE INC
  PACE & SONS MECHANICAL              SUMMIT LLC
                                                                                  COMFORT BY DESIGN INC
  PALISADE HOMES                      SUN PLAZA SOUTH CONTRACT
                                                                                  CRESTVIEW CONSULTING INC
  PATE CONCRETE CONSTRUCTION          SWD LLC
                                                                                  DAVID F GIERE ENGINEERING
  PAUL ZENISEK LLC                    T G PAINTING
                                                                                  EAGLE AIR INC
  PIONEER ENGINEERING CORP            TELEMEDIA APPLICAITONS INC
                                                                                  EVERGREEN HEATING & AIR COND
  PJC & ASSOC                         TIMBERLINE SURVEYING INC
                                                                                  EVERGREEN TREE CONSULTANTS LLC
  PLATTE CANYON WATER & SNTN          TIMBERLINE SURVEYING INC
                                                                                  EXCALIBUR DESIGN INC
  PLUMBING UNLIMITED INC              TLC HEATING & COOLING
                                                                                  FIXICIAN HOME REPAIR
Page 93 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  GLASS EXPRESSIONS & LASER           U-HAUL CO                                   BENEFIEL ELECTRIC INC
  GOTHAM CITY REGLAZING               City of Westminster                         BERT'S BACKHOE SVC
  HABITAT CREATIONS                                                               BIG KITCHEN PAPERS
                                      ABERDEEN CONSTRUCTION INC
  HOME DEPOT                                                                      BIGHORN DIRECTIONAL INC
                                      ABSOLUTE PERFECTION REMODELING
  J C SPECIALTIES                                                                 BLUE GRASS TERRACE
                                      ACTION STRIPING
  JARVIS CONSTRUCTION CO                                                          BLUE SKY PLUMBING HEATING & AC
                                      ALLEN HEATING & AIR CONDITION
  JOE VENTURA ELECTRIC INC                                                        BOLD AIR SVC CO
                                      CATELLUS DEVELOPMENT
  K B GRIFFIN CORP                                                                BRADLEY ELECTRIC INC
                                      CENTER LAND CO
  LAKEHURST ELECTRIC                                                              BRENNAN & KAMMERZALL
                                      CENTEX HOMES
  LAKEWOOD MUDJACK CO INC                                                         BRENT OWENS' BACKHOE SVC
                                      D R HORTON AMERICA'S BUILDER
  M & M STAINING INC                                                              BROOMFIELD ROOTER & PLUMBING
                                      GENESYS TELECOM
  MT LINDO CREMATION NATURE                                                       BUCKET TRUCK RENTAL
                                      INLAND PACIFIC COLORADO
  OLINGER MOUNT LINDO CEMETERY                                                    C G CONSTRUCTION INC
                                      KWIK KERB ROCKY MOUNTAIN
  PERCO DEVELOPMENT CORP                                                          CALOMINO'S TILE & STONE
                                      LOWE'S
  PETER HEINEMAN ARCHITECTS                                                       CARPENTER'S CARPENTER CONTR
                                      MERIT ELECTRIC
  PINETOP CONSTUCTION INC                                                         CARUSO KITCHEN DESIGNS
                                      NORTHERN ELECTRIC INC
  POOLS IN PARADISE                                                               CBS TRUCK & EXCAVATING INC
                                      QWEST SOLUTIONS CTR
  PRECISION BUILDING ENTERPRISES                                                  CCC LEASING
                                      SKYETEK
  PROVINCE DAVIS LTD                                                              CCS CONSULTANTS INC
                                      SOUTHERN CROSS ENGINEERING INC
  READ ENGINEERING                                                                CHALLENGE TECHNOLOGY
                                      SW HANDYMAN & REPAIR INC
  REMINGTON HOMES                                                                 CHURCH OWC
                                      TRINITY CONSTRUCTION MGMT
  ROCKY MOUNTAIN DECKS INC                                                        CIMARRON ENGINEERING
  SHEFFIELD HOMES                     City of Wheat Ridge                         CITY WIDE HEATING & COOLING
  SHOCK WOODWORKING                   24/7 FLOOD RESPONSE                         CJW INTL INC
  SOELL CONSTRUCTION INC              A & J TIME RENTALS                          CLASSIC MECHANICAL INC
  SPECIALIZED GRADING ENTERPRISE      A C MECHANICAL & ENGINEERING                COFFMAN ELECTRIC INC
  SPECTRUM ELECTRIC LTD               A DEMOLITION CO                             COLORADO DECK DRAIN EXPERT
  STONEBEAR WOODWORKS INC             A E HOLLAND CONSTRUCTION                    COLORADO DOOR CONNECTION
  SWAHN & ASSOC                       A M MECHANICAL SVC INC                      COLORADO DRILLING & SAWING
  TELLINK CORP                        AT&T                                        COLORADO INDUSTRIAL CONSTR SVC
  TIB INC                             A TIP TOP TREE CO                           COLORADO TREE & SHRUBBERY SPEC
  WILDMAN EXCAVATING                  A TO Z POOLS & SPAS                         COLWEST CONSTRUCTION
  WILLOW SPRINGS CUSTOM HOMES         A-1 RENTAL SVC                              COMFORT ZONE HEATING & AC

 City of Pine                         AAA FLOORING CO                             COMPLETE MAINTENANCE INC
                                      A-AAB CO HEATING & A/C SVC                  CONSTELLATION COPPER CORP
  ALS CONSTRUCTION INC
                                      AALL GLASS WIZARD                           COUGAR COMMUNICATION SVC
  AMERICAN RESTORATION INC
                                      ABLE ACCESS LIFTS                           COURY & ASSOC INC
  AMERICAN ROLL OFF SVC
                                      ABSOLUTE CAULKING & WATERPROOF              CREATIVE STUDIO SOLUTIONS INC
  BROCKMAN ENGINEERING INC
                                      ACER PLANT HEALTH CARE SVC                  CRESS CARPET & TILE
  BURBACH & SONS FOUNDATIONS
                                      ADVANCED FIBER RESPONSE INC                 CUSTOM LANDSCAES OF COLORADO
  BURBACH & SONS FOUNDATIONS
                                      ADVANCED MUDJACKING & GROUT                 CXE INC
  CLAYTON ELECTRIC
                                      ADVANTAGE HEATING & COOLING                 D & B DRILLING ENGINEERING
  CLIFF DWELLINGS CONSTRUCTION
                                      AFFORDABLE REPAIR & MNTNC                   DECK 1 ONE
  COLORADO'S BEST PLUMBING & HTG
                                      ALLEN KEESEN LANDSCAPE INC                  DENVER CONCRETE SAWING
  COMI CONSTRUCTION
                                      ALPHA & OMEGA CONSULTANTS INC               DENVER WEST RENTALS
  D JOHNSON CONTRACTORS INC
                                      ALPINE FENCE CO                             DESIGNER HOMES LLC
  DECKER HEATING
                                      AMERICAN HEATING & COOLING                  DESIGNSCAPES
  DRAUDT CONSTRUCTION LTD
                                      ANDERSON STEEL ERECTORS INC                 DOG WATCH OF COLORADO
  E W PLUMBING & HEATING
                                      ANPRO PLUMBING HTG & COOLING                DOGWATCH OF COLORADO
  EDGE HOME BUILDERS LLC
                                      APPLIED ELECTRIC                            DRAIN O ROOTER INC
  H & S EXCAVATING
                                      APPLIED PLASTIC COATINGS INC                DRAIN-O-ROOTER
  LIVING WATER SYSTEMS INC
                                      ARCHITECTURAL SERVICES CO                   DRAKE CONTRACTORS INC
  MC LAUGHLIN PLUMBING & HTG
                                      AREA NORTHWEST LAWN SVC                     DREAM DESIGNS UNLIMITED
  MOORE KOENIGSBERG ARCHITECTURE
                                      ARROWHEAD LANDSCAPE SVC                     DUBOIS TREE SVC INC
  MOUNTAIN VIEW WASTE SYSTEMS
                                      ARVADA PLUMBING & DRAIN CLEAN               E G POWER ENGINEERING
  RAGSDALE TRUCKING
                                      AUTUMN GOLD LANDSCAPE INC                   ELITE SYSTEMS INC
  ROSSETTO CUSTOM HM OF COLORADO
                                      B & B HEATING & AIR COND INC                ENTASIS GROUP
  SRC ENTERPRISES
                                      BASELINE PRODUCTION CO                      EXPONENTIAL ENGINEERING CO
  SUN UP PUMP WORKS INC
                                      BEHRENT ENGINEERING CO                      FIBER-TECH ELECTRIC
  TAZA CONSTRUCTION SVC
Page 94 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  FICCO BROTHERS CONSTRUCTION         MC QUAY INTL                                U-HAUL CO
  FINISHING TOUCH INSTALLATIONS       METRO LANDSCAPE INC                         US ENGINEERING
  FIRE & ICE HEATING & AIR COND       MILE HIGH DEVELOPMENT CO                    VALLEY WATER DISTRICT
  FITZWILLIAM ARCHITECTS              MILE HIGH TREE CARE INC                     WALTER C PEARSON JR
  FOUR SEASONS HEATING INC            MODERN LOG HOMES                            WESTCO ELECTRIC
  FRONT RANGE RENTS                   MOUNTAIN BROTHERS ELECTRIC CO               WHEAT RIDGE SANITATION DIST
  FRUITDALE SANITATION DISTRICT       MOUNTAIN STATE LINES                        WHEAT RIDGE TREE & SHRUB
  FURNAS ELECTRIC                     MOUNTAINS & PLAINS ELECTRICAL               WHEAT RIDGE WATER DISTRICT
  FUTURE ENGINEERING TECHNOLOGY       MT OLIVET CEMETERY ASSN                     WILSON MILLER IT CNSLTNG
  G & H ELECTRIC CO                   MUNCHIANDO EXCAVATING INC                   WOODWORK SOLUTIONS
  G T DETAILERS                       NATIONWIDE ENVIRONMENTAL SVC                Kiowa County (9)
  G T NELSON ENT INC                  NATIVE SONS COUNTRY HOMES INC
  GASH ELECTRIC CO                    NEI ELECTRIC POWER ENGINEERING              City of Eads
  GENISIS ENGINEERED SOLUTIONS        NITE LITES INTL INC                         BARNETT CONSTRUCTION
  GILBERT ENGINEERING                 NOMAD LAWN & PROPERTY MNTNC                 COLORADO INTERSTATE GAS CO
  GILBERT'S ROOFING                   NORMAN'S MEMORIALS                          EADS WATER SUPT
  GLOBAL PETROLEUM ELECTRIC           NORTHWEST LAKEWOOD SANITATION               PETERSON HIGH REACH
  GOODSON & ASSOC                     ODELL PROPERTIES                            PLAINS PLUMBING & HEATING
  GRAPHIC ENTERPRISES INC             OLSON ENGINEERING INC                       SOUTHEAST COLO POWER ASSN
  GRIPWORKS                           PALLESEN ENGINEERING
                                                                                  City of Sheridan Lake
  HALLMARK INC                        PENSKE TRUCK RENTAL
  HARRISON TAYLOR INC                 PEREGRINE GROUP                             WEBER'S WATER SVC

  HAWKINS ASSOCIATES ARCHITECTS       PERFORMANCE MECHANICAL INC                  WILLCO OIL TOOLS 2ND LINE

  HEAT GUY                            PINNACLE TRADING CORP                       City of Towner
  HIGH PERFORAMNCE CAISSON DRILL      PORTLAND SYSTEMS                            SCHMIDT SALES
  HIGHTOWER CONSTRUCTION              POWER CONTRACTORS INC
                                                                                  Kit Carson County (34)
  HOSS ELECTRIC                       PROTECTIVE COATING
  HUKARI TECHNICAL SVC                QUEST PRODUCT DEVELOPMENT CORP              City of Burlington
  HURTADO ELECTRIC                    R & B CUSTOM FABRICATION INC
                                                                                  ASTRO SPRAYING
  HVACR1 MECHANICAL INC               RAMEY ENVIRONMENTAL
                                                                                  BUILDING BY DESIGN
  ICI CONSTRUCTION SVC LLC            REK PLUMBING
                                                                                  BURLINGTON CITY WATER DEPT
  IN TEC                              RENT-A-CENTER
                                                                                  CHARTER COMMUNICATIONS
  INDEPENDENT PLUMBING & HEATING      RIGHT ANGLE
                                                                                  CHEROKEE RIVER INC
  INDUSTRIAL GAS SVC INC              RIVER ROCK RESURFACING INC
                                                                                  COLORADO LAND INVESTMENTS LLC
  INNOVATIVE ELEVATOR INTERIORS       ROCKY MOUNTAIN RAILINGS
                                                                                  CYN MAR LLC
  INTEGRATED RESOURCE SYSTEMS         S & S PLUMBING SVC INC
                                                                                  DALE'S ROTO ROOTER & SEPTIC
  INTEGRITY GLASS                     SAFEWARE INC
                                                                                  DANIEL ELECTRIC INC
  INTERSTATE BUILDERS                 SCHULZ ENTERPRISES
                                                                                  DANIEL W GRINNAN LLC
  INTERSTATE ELECTRICAL CONTRS        SERVCO ELECTRIC INC
                                                                                  ERIC RICHARDSON CONSTRUCTION
  JAMES KOPP WOODCRAFTER              SIN JAC ELECTRIC
                                                                                  HARDCRAFT HOMES
  JBC CONSTRUCTION OF DENVER          SKYLINE STEEL INC
                                                                                  HENDRICKS & HENDRICKS
  JCN ENGINEERING                     SNYDER ENGINEERING LLC
                                                                                  HHH ENTERPRISES
  JLK CONSTRUCTION                    SOLITARIO RESOURCES CORP
                                                                                  IN-LINE PLUMBING CO
  JOHN OBIALERO INC                   SPITELLIE CONCRETE SAWING
                                                                                  PARRISH DRILLING
  JOHNSTON CONSTRUCTION               STONEBROOK HOMES LLC
                                                                                  PEKAREK'S BUILDING DESIGN
  K B PLUMBING                        SUN RIVER ENERGY INC
                                                                                  PREFERRED HOMES
  KUNZ & ASSOC                        TCA CONSTRUCTION INC
                                                                                  RICHARDS CONSTRUCTION
  KUNZ CONSTRUCTION CO                TDA RESEARCH
                                                                                  SCHAAL DRILLING CO
  LAKEWOOD PLUMBING LLC               TERRACON CONSULTANTS INC
                                                                                  SCHLOSSER READY MIX CONCRETE
  LANYON PLUMBING & HEATING           THUNDER RIDGE ELECTRIC CO
                                                                                  SCHLOSSER READY MIX CONCRETE
  LEASE PROCESS                       TIMBERLINE GARDENS
                                                                                  TRI STATE GENERATION & TRANS
  LEE KUNZ DEVELOPMENTS               TIPPETS EH CO
                                                                                  U-HAUL CO
  LEGACY MECHANICAL INC               TITAN ELECTRIC CO
  M & M MOWING INC                    TNT LANDSCAPE                               City of Flagler
  M E ENGINEERS INC                   TOTAL QUALITY MAINTENANCE                   CRISP SALES
  MADRID'S TEAROUT & REMOVAL          TRAUTMAN & SHREVE INC                       ELLISTON CO
  MAJOR HEATING                       TRU GREEN                                   FLAGLER AIRPORT
  MARKS ELECTRIC INC                  U-HAUL CO                                   GREEN HORIZONS TURF & TREE LTD
  MC CARTNEY ENGINEERING LLC          U-HAUL CO                                   J & B RED E MIX
Page 95 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SHIDELER ELECTRIC INC               GOSNEY & SONS INC                           TOM HIGGINS CONSTRUCTION

 City of Stratton                     GRASSHOPPERS                                TOM NORRIS ROOFING & ASPHALT
                                      GRAYWOOD LLC                                TRIPLE S TRUCKING CO
  FOX'S ELECTRIC
                                      HEAT-CO REPAIR SPECIALISTS                  TROUTMAN HEATING & AIR LLC
  GRASSER CONSTRUCTION INC
                                      HIGHLAND PARK                               T'S CUSTOM CONCRETE
  R & L ELECTRIC
                                      HILL HOLLOW DESIGN                          TWO TONE CONSTRUCTION
 City of Vona                         HYDRO-XLLC                                  U-HAUL CO
  OUTBACK HEATING & AC                J B RESIDENTIAL PLUMBING                    UPPER VALLEY SANITATION

 La Plata County (826)                J C'S PLUMBING LLC                          UTILITY MANAGEMENT
                                      J D RITTER CONSTRUCTION CO                  VALLEY CONSTRUCTION
 City of Bayfield                     JACK RABBIT HANDIWORKS LLC                  WALZ & WALLS LLC

  5 STAR CONTRACTING                  JAY LYNCH & ASSOC                           WEDDING RECEPTIONS UNLTD

  A A QUALITY PAINTING FOR LESS       KIERSTEN CONSTRUCTION                       WEST SIDE PLUMBING

  A HELPING HAND HOME MNTNC           KNIGHT WELL SVC INC                         WESTERN SLOPE CONSTRUCTION

  A TO Z ELECTRIC                     KRENZ CONSTRUCTION                          WILL CONSTRUCTION LLC

  AAA PLUMBING & HEATING              LARRY GASS GENERAL CONTRACTOR               XTO ENERGY INC

  AARON HOLLEY CONSTRUCTION           LAYTON CO INC                               City of Durango
  ACCENT LAWNS                        LEONARD & SONS EXCAVATION
                                                                                  A & B LINES
  ACCREDITED SERVICES LLC             LEWIS TRUE VALUE MERCANTILE
                                                                                  A & E ELECTRIC LLC
  ADEPT CONCRETE LLC                  LORAX FOREST CARE
                                                                                  A & L AFFORDABLE JOHNS & READY
  AFFORDABLE PAINTING                 M C CO
                                                                                  A & L SEPTIC & SEWER
  ALERT TRAFFIC CONTROL INC           MARSH EXCAVATION
                                                                                  A J CONSTRUCTION
  ALL AMERICAN HEATING & AIR          MASTER ROOTER LLC
                                                                                  A KENDALL ASPHALT CONSTRUCTION
  ALLSTORE RENTALS                    MAXCO
                                                                                  A PLUS HANDYMAN LLC
  APEX ELECTRICAL CONTRACTORS         MC CARTY EXCAVATION & CONSTR
                                                                                  A WATER WORKS SPRINKLER SYSTEM
  ARROW BUILDERS INC                  MC CULLOUGH MASONRY
                                                                                  A WATER WORKS SPRINKLER SYSTEM
  ASPEN ELECTRIC                      MFG INC
                                                                                  A-1 PLUMBING & HEATING REPAIR
  ATV RENTALS                         MOUNTAIN HIGH LANDSCAPING
                                                                                  A-ABSOLUTELY CLEAN WINDOWS
  BADGER DAYLIGHTING                  MTS CONCEPTS
                                                                                  AAHA DESIGN
  BAXTER CONSTRUCTION INC             NOEL CO CO
                                                                                  AAHA DESIGN STUDIO
  BAYFIELD STORAGE & OFFICE SUPL      OAKWOOD RESIDENTIAL BLDG CO
                                                                                  AARDEX CORP
  BEAVER CREEK BUILDING & RMDLNG      O'BRIEN CONCRETE PUMPING
                                                                                  ABC WELDING
  BENNETT HEATING & REFRIG            OLYMPIC ENGINEERING
                                                                                  ACCENT ELECTRIC CO
  BENZIE'S CONCRETE CONSTRUCTION      ONCE IN A BLUE MOON WINDOW CLN
                                                                                  ACE PLUMBING REPAIR
  BLOUIN BROTHERS CONSTRUCTION        PALMER MASONRY
                                                                                  ACTION CLEANING
  BLUE RIDGE CONTRACTORS              PHASEFREE INC
                                                                                  ADOBE CUSTOM DECK BUILDERS
  BRAD'S HANDYMAN SVC                 PINE RIVER FLATWORKS
                                                                                  ADOBE CUSTOM HOME BUILDERS LLC
  CARLL VENTURES                      PINE RIVER GLASS LLC
                                                                                  ADOBE DESIGNS & CONSTRUCTION
  CENTERFIRE CONSTRUCTION             PINE RIVER IRRIGATION
                                                                                  ADONAI DRYWALL STUCCO PLASTER
  CHURCH SURVEYING LLC                PINE VALLEY RENTAL & SALES INC
                                                                                  ADVANCED COMMUNICATIONS SYSTMS
  CLICK'S EXCAVATION LLC              PINNACLE SURVEYING INC
                                                                                  ADVANCED DUCT CLEANING INC
  COOL WATER CONSTRUCTION             POWELL TRUCKING
                                                                                  ADVANCED DUCT CLEANING INC
  COOL WATER HOMES                    RANDY'S SERVICE-GEM VILLAGE
                                                                                  AFFORDABLE FELLERS LLC
  COVENANT BUILDERS                   RIGHT-OF-WAY CO
                                                                                  AFFORDABLE SIGNS
  COVENANT GRANITE WORKS              ROCKING A CONSTRUCTION INC
                                                                                  AFTER HOURS SEWER & DRAIN SVC
  CRAFTSMEN CONSTRUCTION LLC          SAMSON RESOURCES CO
                                                                                  AKA ENERGY
  CRG CONSTRUCTION                    SAN JUAN COUNTRY HOMES
                                                                                  Aka Energy Group, LLC
  CROSSFIRE SEEDING LLC               SAN JUAN ENGINEERING INC
                                                                                  Aka Energy Group, LLC
  CUNDIFF WATER SYSTEMS               SCALET CONSTRUCTION LLC
                                                                                  AKAMAI ENGINEERING
  DAN NAIMAN ARCHITECTURE             SCHLESSMAN CONCRETE INC
                                                                                  ALAN MEIER TRUCKING
  DRY CREEK ELECTRIC                  SENTI CONSTRUCTION
                                                                                  ALIVE SPACES INC
  DURKAN EXCAVATION                   SOL-TEK CONTRACTORS
                                                                                  ALL PINE HEATING & COOLING
  F & M CONSTRUCTION INC              SOUTHWEST AG INC
                                                                                  ALL WAYS PAINTING & CARPENTRY
  FAHRENHEIT ENTERPRISES              STEINBACHER CONSTRUCTION
                                                                                  ALLEN P SMALL TOPSOIL
  FASTENERS INDUSTIRAL & CONSTR       STROHECKER ASPHALT & PAVING
                                                                                  ALLTEL
  FOUR CORNERS MATERIALS              TACK FENCING & CONSTRUCTION
                                                                                  ALPINE ANALYTICS
  GACKOWSKI FOUNDATIONS               THUNDER VALLEY ELECTRIC
                                                                                  ALPINE CONSTRUCTION SVC
  GARY'S PLUMBING INC                 TIM NISTLER BUILDERS LLC
                                                                                  ALPINE ENVIRONMENTAL SVC
  GERBER ENGINEERING                  TIM WILLIAMS CONSTRUCTION
                                                                                  ALPINE LANDSCAPING LLC
Page 96 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  ALPINE SEPTIC SVC                   BOWSER BUILDERS                             CONCRETE CONCEPTS
  AMERICRAFT CUSTOM WOOD              BP AMERICA PRODUCTION CO                    CONCRETE JUST FINISHING
  ANALOG ARCHITECTURE & DESIGN        BRAME GEOSCIENCE LLC                        CONSTRUCTION TECHNOLOGIES
  ANCELL PLUMBING CO                  BRANDSMA ENGINEERING                        CONTEXT ARCHITECTURE INC
  ANDERSON GUNNAR ARCHITECT           BRANSON TRAFFIC CONTROL CO INC              CONTRACTING SPECIALTIES INC
  ANIMAS CARPET CLEANING              BRAWLEY ENTERPRISES                         COOPER'S CONSTRUCTION CO INC
  ANIMAS CONSERVANCY                  BRAXIS ENERGY INC                           COVERING GROUND LANDSCAPE DSGN
  ANIMAS DECK BUILDERS & REMODEL      BRENTCO AERIAL PATROL                       CRAIG SURVEYING & MAPPING INC
  ANIMAS DRYWALL INC                  BRIGHTWOOD BUILDERS                         CRANE CO
  ANIMAS ELECTRIC SVC INC             BROADBAND RESOURCE GROUP                    CREATIVE CONCRETE
  ANIMAS ENGINEERING                  BROOKIE ARCHITECTURE                        CROSBY GROUP
  ANIMAS GAS LINE SVC-ROY DONAN       BROOKS WELL SVC INC                         CUMBERLAND BASIN PROPERTIES
  ANIMAS GLASS                        BROWN BROTHERS CONSTRUCTION                 CURB MAN
  ANIMAS KITCHEN & BATH LLC           BROWN DOG CONSTRUCTION                      CUSTOM PLUMBING & HEATING
  ANIMAS PARK FOR MOBILE HOMES        BRUCE BINKLEY                               CUSTOM TOUCH BUILDER LLC
  ANIMAS ROOFING WELDING & SHEET      BRUSH HOGS                                  D & S CONSTRUCTION
  ANIMAS SURVEYING & MAPPING          BUCK HORN LIMOUSINE LLC                     D B DIRT WORKS
  ANIMAS VALLEY LAWN CARE             BUCKSKIN ELECTRIC CO                        DAHLSTROM CONSTRUCTION
  ANIMASWELL DRILLING LLC             BUDGET TRUCK RENTAL                         DAK WATER-WELL DRILLING
  ANOTHER DIMENSION                   BUDGET TRUCK RENTAL                         DALTON RANCH GOLF COURSE
  AQUA PUMP                           BUENAVISTA BUILDERS                         DAN HOPPER OFFICE
  ARCHITECHNOLOGIES LLC               BUFFALO CREEK INC                           DARNELL FENCING
  ARCHITECTURE PLANNING               C & J GRAVEL PRODUCTS INC                   DARNELL FENCING
  ARTHUR'S ELECTRIC                   C H PROPERTY SVC                            DAVID WERTS CONSTRUCTION
  ASHBURN CONSTRUCTION LLC            CABINET EMPORIUM                            DAVIDSON CONSTRUCTION INC
  ASPEN TRAILS CONSTRUCTION           CAL-CO FRAMING                              DBI DURANGO
  ATMOS ENERGY CORP                   CAL-CO FRAMING                              DEMA
  ATOM ELECTRIC INC                   CANYON CONSTRUCTION CO                      DESIGN LINE BUILDERS
  AVATAR CONTRACTING                  CANYON MUSIC WOODWORKS                      DIAMONDBACK EXCAVATION
  AWARD HOMES OF THE SOUTHWEST        CANYON RIM CUSTOM FRAMING                   DIGITAL DIRECT
  AXXIS AUDIO HOME THEATER            CARL'S CONCRETE & CONSTRUCTION              DILLON CONTRACTING LLC
  AYNES WELDING FAB & REPAIR          CBM SVC INTL INC                            DIRTY DEEDS EXCAVATION
  AZTECA LANDSCAPE                    CDS ENVIRONMENTAL SVC                       DOC RICKETTS TREE SVC
  B T HOMES INC                       CEDAR NETWORKS                              DOUBLE DIAMOND CONSTRUCTION
  BACKYARD SHEDS                      CEDAR RIDGE LLC                             DOUGLAS SATELLITE INC
  BAILEY PLUMBING & HEATING           CENTURY EQUIPMENT CO                        DOWN TO EARTH ENGINEERING
  BAILEY PLUMBING CO                  CES CONCRETE EQUIPMENT & SUPL               DRILLCO INC
  BALL SEPTIC TANK SVC                CHAPARRAL MATERIALS INC                     DRIVER'S LICENSE DEPT
  BASIN CO-OP INC                     CHEM-DRY OF THE SOUTHWEST                   DURANGO & SILVERTON NARROW
  BASIN ENGINEERING INC               CHOQUETTE LAWN & GARDEN                     DURANGO ALPINE REALTY
  BASIN HYDROLOGY INC                 CHRISTIE'S WOOD & GLASS                     DURANGO BOILER SPECIALIST
  BAUEN GROUP                         CLARK REED & ASSOC                          DURANGO CARPENTRY LLC
  BEAUDIN BUILDERS FRAMING            CLASSIQUE CUSTOM HOMES LLC                  DURANGO CONCRETE CONSTRUCTION
  BEAUTIFUL HOMES LLC                 CLEAN MACHINE MOBILE DETAILERS              DURANGO CUSTOM HOMES LLC
  BECHTOLT ENGINEERING                CLEARHEART BUILDERS INC                     DURANGO CUSTOM WORKS
  BEDROCK LANDSCAPING INC             CLERICI CONSTRUCTION CO                     DURANGO DECKS
  BEEMAN BROS DRILLING                CLERICI CONSTRUCTION CO                     DURANGO ELECTRICAL SVC
  BEEMAN BROTHERS DRILLING INC        CLOVERLEAF CONSTRUCTION                     DURANGO FINE HOMES LLC
  BELL'S HEATING COOLING & PLBG       CLOVERLEAF EXCAVATION                       DURANGO GLASS
  BEST CLEANING                       COBALT AUTOMATION INC                       DURANGO GRAVEL
  BIKIS WATER CONSULTANTS             COGAN BUILDERS                              DURANGO JET CTR
  BILL JACKSON ENGINEERING INC        COLARODO STATE FOREST SVC                   DURANGO LA PLATA CNTY ARPT-DRO
  BILL'S BACKHOE & TRUCKING LLC       COLORADO COUNTERFITTERS LLC                 Durango La Plata County Airport
  BLUE LINE REPROGRAPHICS             COLORADO CUSTOM ELECTRONICS                 DURANGO LANDSCAPING CO
  BLUE SAGE ELECTRIC                  COLORADO JAYNES CONSTRUCTION                DURANGO MOBILE PRESSURE WASH
  BOBCAT OF DURANGO                   COLORADO LAND & CATTLE CO                   DURANGO MUSIC CO
  BOB'S JOHNS INC                     COLORADO TRANSPORTATION DEPT                DURANGO NORTH VILLAGE
  BOLSTER DESIGN & CONSTRUCTION       COLUMBINE LANDSCAPES                        DURANGO NURSERY & SUPPLY INC
  BONDS CONSTRUCTION                  COMCAST SPOTLIGHT                           DURANGO PARTY RENTAL
Page 97 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  DURANGO PLASTERING & DRYWALL        FOUR CORNERS WOOD PRODUCTS                  HOWELL SIDING & CONSTRUCTION
  DURANGO ROOFING CO LLC              FRANCIL EXCAVATION                          INDACAD
  DURANGO SMALL HAUL & TRACKHOE       FRANKLIN DRILLING & BLASTING                INGEER
  DURANGO SOARING CLUB INC            FRANK'S HOME REPAIR                         IRON HORSE CUSTOM BUILDERS INC
  DURANGO SOLARIUMS                   FRESH PAINT LLC                             IRON SADDLE EXCAVATION
  DURANGO TRANSIT                     FRESH PAINT LLC                             ISLAND COVE PARK
  DURANGO WEST METRO 2                G MICHAEL BASLEY WOODWORKING                J & J BUILDERS INC
  DURANGO WEST METRO DISTRICT #1      G WILEY & ASSOC                             J & J SANDBLASTING & PAINTING
  DYERBILT CONSTRUCTION INC           GALBRAITH BUILDERS INC                      J & R CONCRETE
  E Z HAND LLC                        GALLERY OF KITCHENS                         J D KERN CONSTRUCTION & FRMNG
  EAGLE BLOCK CO                      GARDEN SQUARE OF DURANGO                    J L MURCH EXCAVATION
  EAGLE EYE PAINTING & DRYWALL        GARDENHART                                  JAMES RANCH TREES INC
  EARTH ART                           GARRHS HEATING & AIR COND                   JANET WILEY ARCHITECTS
  EARTH SCAPES                        GEMINI LANDSCAPING & SPRINKLER              JAYNES CONSTRUCTION
  EAST ANIMAS ROAD MINI STORAGE       GENE FISHER CUSTOM HOMES LLC                JAYNES CONSTRUCTION CO
  ECO CONNECTION                      GENEX CONSTRUCTION                          JEFF'S SERVICES
  ECO HOME CTR                        GENEX CONSTRUCTION LLC                      JENKINS CONSTRUCTION
  ECO LOGICAL                         GIBBONS-NBQ INC                             JENKINS CONSTRUCTION
  EDEN ELECTRIC                       GLADDEN MASONRY                             JERRY CLARK CONSTRUCTION LLC
  EDGEMONT HIGHLANDS                  GLORIOUS STONE OF DURANGO                   JOE LA VENTURE
  EDGEMONT RANCH METRO DISTRICT       GOFF ENGINEERING & SURVEYING                JOHNNY'S BLACKTOP SEALING
  EDGEWOOD CONSTRUCTION LLC           GOLDEN EQUIPMENT CO                         JOHNNY'S BLACKTOP SEALING
  EFFECTIVE DESIGNS INC               GRAND JUNCTION PIPE & SUPL CO               JOHN'S SERVICE
  EL RANCHO FLORIDA METRO DSTRCT      GRASSHOPPERS LANDSCAPING                    JOHN'S SERVICE
  ELAM CONSTRUCTION INC               GRAYSILL CONSTRUCTION                       JON TUTHILL CONSTRUCTION INC
  ELECTRIC BLUES CO                   GREEN ACRES LAWN CARE                       JR CONSTRUCTION
  ELK RUN BUILDERS INC                GREENCARE LANDSCAPING                       J'S REFRIGERATION HTG & AC
  ELLIS CANVAS PRODUCTS               GREENER PASTURES LANDSCAPING                K C HAULERS
  ELLIS EQUIPMENT & EXCAVATION        GREG BUSH CONSTRUCTION INC                  K W ENTERPRISES
  EMF ELECTRIC LLC                    GREGG FLYING SVC                            K W ENTERPRISES LLC
  ENDLESS ENERGY SYSTEMS INC          HARRIS WATER ENGINEERING                    K W GEARY BUILDERS INC
  ENERGY METALS                       HARTMAN CONSTRUCTION LLC                    KENNEBEC CONSTRUCTION INC
  EPIC CONSTRUCTION                   HATCH BROTHERS HOMES                        KEOKI PAINTING LLC
  EXCEL AIR CONDITIONING & HTG        HAWKEYE BUILDERS INC                        KEVIN D REED ARCHITECTURE
  EXTREME HEATING INC                 HEADWATERS ENGINEERING                      KEYSTONE CONTRACTORS INC
  F & S HANDYMAN & PAINTING LLC       HEARTWOOD WEST TREE SVC LLC                 KITCHENS CONCEPTS OF DURANGO
  F J CONSTRUCTION                    HELMUR CORP                                 KIVA CARPENTRY
  FAR VIEW WINDOW CLEANING            HENSLEY BATTERY & ELECTRICS                 KIVA CARPENTRY
  FAST TRACK COMMUNICATIONS           HERMOSA CLIFFS ENTERPRISES                  KNOWLTON
  FAWLEY BRYANT ARCHITECTS INC        HERMOSA CLIFFS ENTERPRISES                  KOGAN BUILDERS
  FCI CONSTRUCTORS INC                HERMOSA IRON WORKS                          KOHLER'S PRINTING & COPYING
  FEENEY ARCHITECT/BUILDER LLC        HERMOSA SANITATION DISTRICT                 KUNERT/ROOT
  FHC                                 HERMOSA TRIM CO INC                         L A PLATA PAINTING
  FINAL DRAFT                         HIGH COUNTRY CONSTRUCTION                   L W RARDIN CUSTOM FURNITURE
  FINE LINE CONTRACTING LLC           HIGH COUNTRY ELECTRIC-COLORADO              LA PLATA DEVELOPMENT LLC
  FINNEY LAND CO                      HILLSIDE SOLUTIONS LLC                      LA PLATA ELECTRIC
  FIRE & WATER PLUMBING & HTG         HINDERER BROTHERS INC                       LA PLATA ELECTRIC ASSN INC
  FIRE READY                          HOLLEY CONSTRUCTION CO                      LA PLATA ELECTRIC ASSN INC
  FIRE SMART                          HOLT SHEET METAL INC                        LA PLATA STUCCO
  FIRST CUT DEVELOPMENT INC           HOME BUDDIES                                LAKESIDE VENTURES
  FISH CONNECTION                     HOME BUILDERS ASSN OF SW CO                 LAND ELECTRIC CO
  FLANAGAN ARCHITECTURE INC           HOME BUILDERS ASSN OF SW CO                 LANDSCAPING ACCENT
  FLEMING ENGINEERING INC             HOME DEPOT                                  LARRY BARNES & SONS INC
  FOLSOM DEVELOPMENT LLC              HOME PLAN CTR                               LARRY HOLCOMB ARCHITECT
  FORERUNNER CORP                     HONNEN EQUIPMENT CO                         LAWNS & THINGS
  FORMRITE CUSTOM COUNTERS INC        HOOVER DESIGN ASSOC INC                     LEGRAND CONSTRUCTION
  FORMWORKS BUILDING                  HORIZON ENVIRONMENTAL SVC INC               LEWIS ENGINEERING & CONSULTING
  FOUR CORNERS CONSTRUCTION CO        HORIZON PROPERTIES OF DURANGO               LIGHTNING COMMUNICATIONS
  FOUR CORNERS ROOFING & SHEET        HOTTER CONSTRUCTION INC                     LINDAL CEDAR HOMES INC
Page 98 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  LINDMARK HOMES                      OLIN CONSTRUCTION CO                        SAN JUAN TRIMWORKS LLC
  LITTLE PARADISE LANDSCAPING         OMEGA ELECTRIC & LIGHTING INC               SANDCO INC
  LKR CO                              OMEGA ELECTRIC & LIGHTING INC               SCOTT & SONS EXCAVATION INC
  LOG FINISHERS'S SUPPLY              OPEN GATE LANDSCAPES                        SCOTT & SONS EXCAVATION INC
  LOGCO                               OSO ENERGY RESOURCES CORP                   SCOTT RISING'S PAINTING CO
  LONGSHOT CONCRETE PUMPING           OTIS ELEVATOR CO                            SCOTTS K LAWN
  LOUISA'S MOVIE HOUSE                OUT OF SIGHT                                SCRUB OAK INC
  LUCAS LANDSCAPING & STONEWORK       OUT OF SITE LLC                             SEIBEL CONSTRUCTION INC
  LUCAS LANDSCAPING & STONEWORK       OVERLAND SURVEYING                          SERVICE MASTER CO
  M E & E ENGINEERING                 PARAGON DEVELOPMENT CO                      SHANNON INVESTMENT CO
  M LEEDER CONSTRUCTION INC           PAUL LEVINE CARPENTRY LLC                   SHANNON INVESTMENT CO
  MADDEN ELECTRIC                     PEAK ENERGY                                 SHERLOCK HOMES LTD
  MAGPIE TELECOM                      PEAK ENERGY OPERATING LLC                   SIPE & SIPE
  MAIL ROOM & COPY CTR                PERFORMANCE BUILDING SYSTEMS                SKY RIDGE VILLAGE & ESTATES
  MAMA LLAMA RANCH SUBDIVISION        PHILLIPS ELECTRIC                           SKY UTE SAND & GRAVEL
  MAN ON HAND                         PHILPOTT & HINDS CONSTRUCTION               SKYWALKER CONSTRUCTION LLC
  MANTELL HECATHORN BUILDERS INC      PILOT CONSTRUCTION                          SMART ENTERPRISES
  MARCO'S HEATING & REFRIG            PLATEAU ENVIRONMENTAL SVC                   SMITH ENGINEERING CO
  MARCO'S HEATING & REFRIG            PLUMBING GUY                                SMJ CUSTOM BUILDERS
  MARK DEVAUX CONSTRUCTION            POINT TO POINT GRAPHICS                     SNOWCAP SOD
  MARONA PHOTOGRAPHY                  PRESTIGE BUILDERS                           SOLID STRUCTURES LLC
  MARTIN TELEPHONE                    PRIORITY PLUMBING & HEATING                 SOUNDTRAXX
  MATRIX ENERGY LLC                   PRIORITY SALES & RENTALS                    SOUTH DURANGO SANITATION
  MC CORMICK TILE & STONE             PRO SCAPES LANDSCAPING                      SOUTHRIDGE CONSTRUCTION
  MC CULLOUGH GROUP                   PRODUCTION OPTIMIZATION SVC                 SOUTHWEST BUILDERS LLC
  MC KEOUGH LAND CO                   PROSEAL                                     SOUTHWEST CONCRETE
  MCI                                 PRO-TRIM LLC                                SOUTHWEST HYDRO-LOGIC
  MESA BUILDERS INC                   PUCKETT ELECTRIC CO INC                     SOUTHWEST LAND SVC INC
  MICHAEL C WHITNEY PE                PURGATORY MOUNTAIN HOMES                    SPRING CREEK BUILDERS INC
  MICHAEL NARGI HOMES                 QUALITY ROCK LLC                            STAN NEIL CONSTRUCTION
  MID-AMERICA PIPELINE CO             R & R EXPRESS JANITORIAL SVC                STAN SORENSEN CONSTRUCTION
  MIGISI EXCAVATING                   R A ENTERPRISES LLC                         STEVE C ECCHER DESIGN & PLNG
  MILE HIGH PLUMBING                  R K CONSTRUCTION LLC                        STEVE COOK CARPENTRY CONTR
  MINEWOOD CONTRACTORS LTD            R MICHAEL BELL & ASSOC                      STEVE GATES ARCHITECT
  MISSION BUILDERS                    RAC RESTORATION SVC                         STEVEN J GAWLIK ASSOC
  MOMENTUM ENERGY                     RALPH HENDERSON TREE SVC                    STOFFEL PLUMBING INC
  MORENO SURVEYING & GEOGRAPHICS      RATHJEN CONSTRUCTION INC                    STONETREE CONSTRUCTION
  MORRIS ELECTRIC SVC INC             RED CEDAR GATHERING CO                      STONETREE PERMANENT FOUNDATION
  MOUNTAIN HIGH HOMES                 RED CREEK LANDSCAPING LLC                   STRAWBALE TIMBERFRAME
  MOUNTAIN LANDSCAPING                RESPONSIVE DESIGNS ARCHITECTS               STRUCTURAL ENGINEERING
  MOUNTAIN LYON ENTERPRISES INC       RHEA ENVIRONMENTAL CONSULTING               SUBSURFACE MACHINE & MFG INC
  MOUNTAIN MAN SURVEYING              RICHARD SCHERER                             SUMMIT CUSTOM HOMES OF DURANGO
  MOUNTAIN OASIS                      RIESS RESEARCH & PLANNING                   SUMMIT DESIGN 3D
  MR FIX-IT-MIKE AUNE                 RILEY CONSTRUCTION                          SUMMIT SUPPLY CORP
  MURRAY H GLENN & ASSOC              RIVERGATE LOFT PARTNERS LLC                 SUNDALE ASSOCIATES
  MURRAY H GLENN & ASSOC              RLA ARCHITECTS INC                          SUNFLOWER PLANT SVC
  MYDURANGO.NET                       ROBINSON ASSOCIATES INC                     SUNNYSIDE ACCESS BATHROOMS
  NARROW GAUGE MOBILE HOME PARK       ROCKY MOUNTAIN HOUSING                      SUNNYSIDE APARTMENTS
  NAT COAL LLC                        RODNEY EMS ASSOC                            SUNNYSIDE GRAVEL & EXCAVATION
  NECCHI CONSTRUCTION                 RON'S ELECTRIC                              SUPERIOR SEPTIC
  NELSON CONSULTING                   ROSEBERRY'S PLUMBING & HEATING              SW CONCRETE CONSULTING LLC
  NEW AIR HELICOPTERS LLC             ROTO-ROOTER PLUMBING & DRAIN                T L ROOFING
  NEWBY ELECTRIC INC                  RUSSELL ENGINEERING INC                     TAMARRON CONSTRUCTION CO LLC
  NICHOLS ELECTRIC INC                S & S CONSTRUCTION                          TARGET RENTAL & SALES
  NIELS FUGAL SONS CO                 S W DESIGNS OF COLORADO                     TBS INC DESIGN-BUILD
  NORTHSTAR SURVEYING & MAPPING       SACHS CONSTRUCTION LLC                      THREE SHOES ELECTRIC INC
  NORTON PAINTING INC                 SAGLE & SCHWAB ENERGY RESOURCE              THUNDER MOUNTAIN CUSTOM CEDAR
  OIL & GAS ACCOUNTABILITY PRJCT      SAN JUAN INSULATION & DRYWALL               THYSSEN KRUPP ELEVATOR
  OKLAND CONSTRUCTION                 SAN JUAN STRUCTURES INC                     TIERRA CUSTOM HOMES LLC
Page 99 of 142                        Pipeline Association for Public Awareness

                 2008 Excavator Mailing for the State of Colorado (Count: 24404)
  TIERRA GROUP LLC                    WOODSONG TREE CARE                          STEWART OPERATION & CONSTR
  TILE & CARPET STORE                 WORK HORSE UNLIMITED INC                    STONE PEAK CONSTRUCTION LLC
  TILE ART OF DURANGO INC             WRIGHT BROTHERS                             TAYLOR'S BACKHOE SVC
  TIMBERLAND PLUMBING & HEATING       XTO ENERGY INC                              TRI STAR CONSTRUCTION
  TIMBERLINE BUILDERS                 XTO ENERGY INC                              US FORESTRY DEPT
  TLC HOME IMPROVEMENTS LLC           XYPEX CONCRETE WATERPROOFING                US ROAD DEPT
  TMA ASSOC                           YASEEN DESIGN STUDIO LLC                    WALKER'S DO IT BEST
  TODD'S LIGHTNING RODS               Z EXCAVATION CONCRETE INC                   WELLSITE SOLUTIONS INC
  TRANSPORTATION DEPT                 ZIRCON CONTAINER CO                         WEST ANIMAS ENTERPRISES
  TRANSPORTATION DEPT                 City of Hesperus                            WISNER HEAT AIR MECHANICAL INC
  TRANSPORTATION DEPT                                                             XCEL ENERGY
                                      BLUE RIBBON CONSTRUCTION
  TRANSWESTERN PIPELINE                                                           City of Mancos
                                      CAMPBELL DRILLING INC
  TREESTONE TILE & MASONRY
                                      CARE PEST CONTROL SPECIALISTS               SWIFT CREEK BRUSH CUTTERS
  TRIGON EPC
                                      CHERRY CREEK CONSTRUCTION                   City of Marvel
  TWENTY FIRST CENTURY ROCK ART
                                      CONSTRUCTIVE CONCEPTS
  U-HAUL CO                                                                       MARVEL EXCAVATING
                                      DRYSIDE INC
  U-HAUL CO                                                                       STAR ACQUISTION VIII
                                      EATON ENTERPRISES
  U-HAUL CO                                                                       TRES MESAS SPRAYING LLC
                                      FOUR CORNERS FOUNDATIONS
  UNI-STAFF SVC
                                      HADDEN BACKHOE & WELDING                    Lake County (45)
  UNITED PIPELINE SYSTEMS
                                      HINKLEY FORESTRY SVC
  UNIVERSAL ROOFING                                                               City of Leadville
                                      J & J LANDSCAPING LLC
  UPS STORE                                                                       2 MILE HIGH ELECTRIC
                                      J-H HYLINE
  URS CONSULTANTS INC                                                             A G MASONRY
                                      LUPUS CONSTRUCTION
  URS CORP                                                                        A-1 JOHNSON EXCAVATING & SPTC
                                      MAY INSULATION
  US FOREST SVC                                                                   ACW ENTERPRISES
                                      MIRACLE METHOD
  US FORESTRY DEPT                                                                ALL BRIGHT WINDOW CLEANING
                                      NEERGAARD HOMES INC
  US FORESTRY DEPT                                                                ALL CLIMATE MECHANICA
                                      PEINE MASONRY
  UTE PASS WATER ASSN INC                                                         ALL GOOD CONSTRUCTION
                                      R & L MASONRY
  VALLEY SHEET METAL INC                                                          ALLBRIGHT WINDOW CLEANING
                                      RANCH MASONRY
  VALLEY WEST MOBILE PARK                                                         ALPINE ACCENTS BUILDING/PAINT
                                      RUNDQUIST MASONRY INC
  VECOUSA INC                                                                     ASAP RENTALS & SALES
                                      RUSTY NAIL CONSTRUCTION
  VITRASTONE                                                                      ASAP RENTALS & SALES
                                      SOUTHWEST CERTIFIED ARBORISTS
  VITRASTONE LLC                                                                  ASARCO WTP
                                      SYNERGY CEDAR HOMES
  VIVID COLOR PAINT CO                                                            ASPEN LEASE PROPERTY RENTALS
  WALDO EXCAVATION                    City of Ignacio
                                                                                  BALLTOWN SEWER & DRAIN
  WALECKI CONSTRUCTION                A M TRAILER RENTAL                          BARNES ELECTRIC
  WALK ON WOOD HARDWOOD FLOORS        ALL PHASE PLS CONTRACTORS                   BENNEY BUILDERS INC
  WARNER PLUMBING CO                  ASR CUSTOM WOODWORKING LLC                  BETTER ELECTRIC
  WASSERBACH WOODWORKING              BO'S BEST MASONRY                           BIG BEAR ELECTRIC
  WASTE ENGINEERING INC               CEDAR RIDGE CONSTRUCTION                    DIEDRICH CONSTRUCTION CO
  WEASELSKIN CORP                     CREED CONCRETE                              DON HINTON CO
  WERTS CONSTRUCTION                  DAWN TRUCKING CO                            DUBE'S PT EXCAVATING
  WESODI/BWR CONSTRUCTORS             FINE LINE DESIGN                            DUNWELL CARPENTRY LLC
  WESTERN LAND SURVEYS INC            FLINT ENERGY CONSTRUCTION                   FLING & CO CONSTRUCTION
  WESTERN TECHNOLOGIES INC            HANSEN REMODEL LLC                          FUZZY DUZ INC
  WESTSIDE MOBILE PARK                HIGH COUNTRY BUILDERS                       GRAND PEAKS ELECTRIC
  WHITE WOLF CONSTRUCTION             HIGH COUNTRY BUILDERS                       GRAND WEST PROPERTIES
  WHITTEMORE CONSTRUCTION             M YEAGER PROPERTY RESTORATION               GUTTERSOHN ENTERPRISES
  WIGTON DESIGN INC                   MACKEY CONSTRUCTION OIL FIELD               HIGH ALTITUDE HOME IMPROVEMENT
  WILBUR ENGINEERING INC              MARALEX RESOURCES INC                       K W CONSTRUCTION & RESTORATION
  WILD WEST LOG CHINKING              MARALEX RESOURCES INC                       LAKE FORK MOBILE HOME PARK
  WILDERNESS CONSTRUCTION             NEIL'S EXCAVATION & GENL CONTR              LEADVILLE AIRPORT
  WILLIAMS FIELD SVC                  PATRICK FARM & LAND LLC                     LONDON DEEP MINES CO
  WILLIAMSON PLUMBING & HEATING       R & B CONCRETE PUMPING                      LUPINE CONSTRUCTION
  WILLOW BROOK HOMES                  RED WILLOW PRODUCTIONS                      MATCHLESS WOODCRAFTERS
  WILSON STRUCTURAL ENGINEERING       RICHLAND LANDSCAPE                          PARKVILLE WATER DISTRICT
  WINTER HAWK SIDING & CONSTR         ROCKY MOUNTAIN HEATING & CLNG               POLAR PLUMBING & HEATING
  WINTER PRO HEAT & AIR CONDTING      RURAL ROUTE VIDEO                           PUEBLO WATER WORKS
  WIRE WIZARDS ELECTRIC               STAIR CRAFTERS                              SAUNDERS CO
Page 100 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  STATE STREET ENTERPRISES             JENNISON CONSTRUCTION                       DESIGN CENTER OF ESTES PARK
  STREET DEPT                          JONES PLUMBING & HEATING                    DIAMOND TREE SVC
  TAYLOR PLUMBING & HEATING            KEE CONSTRUCTION CO                         DIVIDE ELECTRICAL SVC
  TRI COUNTY STEAM CLEANING            KINNEY CONSTRUCTION                         DUELL EXCAVATING INC
  US FORESTRY DEPT                     LITTLE THOMPSON WATER DISTRICT              ED'S DRY WALL
  US FORESTRY DEPT                     MAGGI ENGINEERING INC                       ERTL MECHANICAL INC
  WALSH BROTHERS WINDOW CLEANING       MAJOR ASBESTOS CONTROL INC                  ESTES BUILDERS

 Larimer County (1674)                 MANNY'S LANDSCAPING                         ESTES PARK ALPINE HOMES INC
                                       MOUNTAIN RANGE HEATING & AC                 ESTES PARK PLUMBERS
 City of Bellvue                       N S ELECTRIC                                ESTES PARK RENT ALL INC

  CANYON UTILITIES TRASH               NORTHERN COLORADO SOD INC                   ESTES PARK SANITATION DISTRICT

  CROWN JADE DESIGN & ENGNRG INC       NORTHERN COLORADO WATER                     ESTES PARK SANITATION PLANT

  EMPIRE CARPENTRY                     NORTHERN LIGHTS                             ESTES PARK SURVEYORS INC

  HOENER CONSTRUCTION INC              OTTER B ENTERPRISES INC                     ESTES PARK TOWN GOVERNMENT

  HYDRO ELECTRIC LLC                   PHILLIPS PLUMBING & MECHANICAL              ESTES VALLEY ELECTRIC

  KRAMER EXCAVATION                    PINEWOOD MOBILE HOME PARK INC               ESTES VALLEY MEMORIAL GARDENS

  PHELPS TREE SVC                      PIONEER SAND CO                             FAIRBANKS EXCAVATION

  US FORESTRY DEPT                     POND ENGINEERING                            FERRELLGAS

  VERNON CONSTRUCTION & REMODEL        PREFERRED ELECTRIC INC                      FINISHING TOUCH CONSTRUCTION

  WAYNE'S DIRT WORK                    PRIME ELECTRIC CO                           FRANK WEST BUILDERS
                                       PROFESSIONAL RESTORATION                    FRANK WHYTE CONSTRUCTION
 City of Berthoud
                                       QUALITY CONCRETE & LANDSCAPING              FRONT RANGE LOG HOMES INC
  21 CENTURY METAL WORKS               R J OILFIELD SVC INC                        GLACIER CREEK CONSTR INC
  A M BURNS CONSTRUCTION CORP          ROCKY MOUNTAIN HYDROSCAPES                  GREGG CONSTRUCTION
  ABCO INDUSTRIAL SALES                ROCKY MOUNTAIN LANDSCAPE                    HABECKER DESIGNS INC
  APEX UNDERGROUND CONSTRUCTION        ROCKY MOUNTAIN PLUMBING                     HARVILL PLUMBING CO
  AQUALINE SERVICES                    ROWE PLUMBING                               HIGHPLAINS ELECTRIC
  B & RW CONSTRUCTION                  SANDMAR HOMES                               HOFSTETTER MECHANICAL
  B LINNERTZ HARDWOOD FLOORS           SPEARS EXCAVATING & PIPELINE                HOMES FOR THE FUTURE
  BARNS BY GARDNER                     STARCK BROS CONSTRUCTION INC                INGRAM DRILLING INC
  BILL THE PLUMBER                     STERKEL OPERATIONS                          J MOREAU CONSTRUCTION INC
  BLUE SPRUCE MOBILE PARK              STONE CANYON STUDIOS                        JIM DOCTER CONSTRUCTION
  BOUCHER CONSTRUCTION                 SUNSHINE ACRES INC                          JIM DOCTER CONSTRUCTION
  BUCKHORN WILDGAME PROCESSING         TIMBERJAX TREE MOVING                       KEARNEY & SONS CONCRETE INC
  BYRD'S RENOVATIONS & REPAIRS                                                     KEARNEY & SONS EXCAVATING
                                       City of Drake
  C & S CUSTOM PLUMBING                                                            KENDALL CONSTRUCTION CO
  C M PLUMBING & HEATING               AMES CONTRUCTION
                                                                                   KINGSWOOD HOMES
  CANYON MECHANICAL                    SABRE DEVELOPMENT INC
                                                                                   KITCHEN & CO EXCAVATORS
  CARTER LAKE FILTER PLANT             TIERRA SURVEYS INC
                                                                                   LAFARGE NORTH AMERICA INC
  CHRISP CONSTRUCTION                  City of Estes Park                          LAVIOLETTE DRYWALL
  CONTRACTOR PLUMBING & HEATING        ADVANTAGE MECHANICAL SVC INC                LEGACY LOG HOMES
  D & D ENTERPRISES                    AMERICAN METER CO                           M H PLUMBING & HEATING
  DESIGNS BY TIM                       APEX ROOFING CO                             M J ALDRICH BUILDERS
  EXACT TECHNOLOGY                     ASIAN AMERICAN BUSINESS DEVMNT              MASTER GRAPHICS PRINTING
  FLOW SYSTEMS INC                     ASPEN BROOK                                 MIKE'S TREE SVC
  GARY'S ELECTRIC                      ATKINS ELECTRIC                             MOUNTAIN CONCRETE CONSTRUCTION
  GEIGER PLUMBING & HEATING            BARLOW INC                                  MOUNTAIN VALLEY PLUMBING SVC
  GENESIS HOMES                        BASIS ARCHITECTURE                          NORWEGIAN WOOD
  GOPHER CONSTRUCTION                  BEAR ELECTRIC                               ORANGE BROADBAND
  GOPHER EXCAVATION INC                BECKER CUSTOM INTERIORS INC                 PARK FLOORING
  GOSCHA CONSTRUCTION INC              BELLEAU MASONRY                             PEAK TO PEAK PLUMBING & HTG
  GREG L THRUSH                        COMMERCIAL WALL SYSTEMS                     PHALO CONSTRUCTIONS INC
  GREG'S BACKHOE SVC INC               CORNERSTONE CONCRETE INC                    PROTECH PLUMBING & HEATING INC
  HANDY DITCH CO                       CORNERSTONE CONSTRUCITON CNCPT              REHN CONSTRUCTION INC
  HANS GEWORKSY CONSTRUCTION           CORNERSTONE CONSTRUCTION                    RICH WILLIE CONSTRUCTION INC
  HASCALL SURVEYS INC                  CUSTOM CONTRACTING                          RIGHTWAY ELECTRIC CO
  HEAT N COOL                          DALLMAN CONSTRUCTION                        SHANNON LANDSCAPING
  HTS ELECTRIC                         DAN SMITH CONSTRUCTION                      STEIGE & ASSOC
  J V LANDSCAPING                      DEAN'S ELECTRIC                             STROH ENTERPRISES
Page 101 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SUBURBAN PROPANE                     ALLIED CARPET CLEANING                      BECKER EXCAVATING
  SWITZER CONSTRUCTION                 ALPHA GRAPHICS                              BENCHMARK PLUMBING & HTG INC
  T W BECK ARCHITECTS                  ALPINE CUSTOM CONCRETE                      BENJAMIN FRANKLIN PLUMBING
  THORP ASSOCIATES PC                  ALPINE GARDENS                              BENJAMIN FRANKLIN PLUMBING
  THREE PEAKS CONSTRUCTION             ALPINE HOMES                                BERSHINSKY PLUMBING & HEATING
  TIMBERLINE MECHANICAL                ALPINE IC INNOVATIONS                       BEST RENTAL INC
  TPM CONSTRUCTION CO                  ALPINE KOI & HOMESCAPES                     BIG HORN MASONRY INC
  TRADEMARKENTERPRISES INC             ALPINE-HILLS PRUNING CO                     BIO KLEAN ENVIRONMENTAL SVC
  TRIPLE H DEVELOPMENT                 ALTO ELECTRIC                               BIRMINGHAM PRODUCTIONS
  UPPER THOMPSON SANITATION DIST       AMERI GAS                                   BISON HOMES
  VAN HORN ENGINEERING & SRVYNG        AMERICAN CONTRACTING LLC                    BIVENS TRUCKING & EXCAVATING
  VAN STEENBURGH ENGINEERING           AMERICAN DRUG & ALCOHOL SURVEY              BLM CONSTRUCTION CO INC
  WARMING HOUSE                        AMERICAN POWER WASH                         BLOOM CRANE SVC
  WASTE MANAGEMENT INC                 AMERICAN SERVICES INC                       BLUE CHIP OIL INC
  WESTOVER CONSTRUCTION                AMSHEL CORP                                 BLUE CHIP OIL INC

 City of Fort Collins                  ANDERSON ASSOCIATES                         BLUE SPRUCE MOBILE HOME PARK
                                       ANDERSON CONSULTING ENGINEERS               BLUE STAR CONSTRUCTION
                                       ANDREWS MAINTENANCE SVC LLC                 BOB'S SMALL TRACTOR SVC
  702 W DRAKE BUILDING LLC
                                       APEX GUTTER CO                              BOGAARD MASONRY
  A & E LAWN SVC
                                       APPLIANCE FACTORY SVC                       BOOM UP OF NORTHERN COLORADO
  A & M ELECTRIC
                                       AQUA PLUMBING & HEATING                     BOOMER MUSIC CO
  A BRUSH ABOVE
                                       AQUA SPAS                                   BOOMER SERVICES
  A CUT ABOVE LAWN CARE CO LLC
                                       AQUASCAPES IRRIGATION INC                   BOONE PLUMBING
  A E DESIGN ASSOC
                                       AQUASCAPES IRRIGATION INC                   BOXELDER SANITATION DISTRICT
  A RESIDENTIAL ARCHITECT INC
                                       ARAGON'S INSTALLATION PLUS                  BRADFORD LAWN CARE
  A WORLD OF TILE
                                       ARBORWORKS BY SWINGLE                       BRAGONIER ARCHITECTS
  A-1 SANITATION SVC SEPTIC PLBG
                                       ARC ELECTRIC                                BRENDLE GROUP
  AAA ENTERPRISES INC
                                       ARCHITECTS STUDIO                           BRIAN'S ELECTRIC LLC
  AARONS SALES & LEASE OWNERSHIP
                                       ARCHITECTURAL HORIZONS                      BRONSERT CONSTRUCTION
  ABA ELECTRIC
                                       ARCHITECTURAL RESOURCE GROUP                BROTHERS CLEANING & JANITORIAL
  ABA MOBILE HOME PARTS & SVC
                                       ARCHITECTURAL SHEET METAL                   BUBLITZ'S YARD SVC
  ABC CONCRETE CO
                                       ARCHITECTURE WEST LLC                       BUDGET TRUCK RENTAL
  ABD-ASSOC IN BUILDING & DSGN
                                       ARMADILLO COATINGS                          BUDGET TRUCK RENTAL
  ACC ROOFING INC
                                       ASPEN CONSTRUCTION                          BUFORD'S HANDYMAN SVC LLC
  ACCURATE INC
                                       ASPEN MOBILE HOME PARK                      BULLHIDE BUILDERS
  ACCURATE PLUMBING & HEATING
                                       ASPENWOOD CONSTRUCTION INC                  BURKE CONCRETE
  ADAMS LAWN SVC
                                       ASPYN GRADING & EXCAVATING                  BURNS CONSTRUCTION
  ADVANCED AUTOMATION CONCEPTS
                                       ATLAS ROOFING                               BUSINESS EXPRESS
  ADVANCED CAULKING TECHNOLOGY
                                       AVERY ELECTRIC                              BY DESIGN HOMES
  ADVANCED ENERGY INC
                                       AVI ENGINEERS                               BY THE BOOK STUCCO INC
  ADVANCED PROFESSIONAL ENGINEER
                                       AYRES ASSOCIATES                            C & B PLUMBING INC
  ADVANCED TECHNAPIERS
                                       A-Z PARTY RENTAL                            C & J FRAMING CONSTRUCTION
  AERO-METRIC INC
                                       AZIMUTH ENGINEERING                         C C WATSON
  AFFORDABLE SEPTIC & DRAIN CLNG
                                       B & B CONTRACTING                           C H HART CONSTRUCTION
  AGGREGATE TECHNOLOGIES INC
                                       B & B MOBILE HOME SVC                       CAMPANA CONSTRUCTION CORP
  AGNEW'S LAWN CARE
                                       B & D CONCRETE SVC                          CAMPBELL DEVELOPMENT
  AIR COMFORT INC
                                       B & D CONCRETE SVC                          CAPSTONE BUSINESS SOLUTIONS
  AIR PRODUCTS HEATING & AC INC
                                       B T EQUIPMENT & LEASING LLC                 CARPET WIZARD
  AL KULENSKI BUILDING INC
                                       BAIRD BUILDERS INC                          CARRIER COMMERCIAL SVC
  ALAIMO CONSTRUCTION
                                       BALLARD WRIGHT CONSTRUCTION                 CARRIER WEST
  ALL AMERICAN MASONRY
                                       BARAJAS BROTHERS INC                        CARSON DESIGN STUDIO
  ALL AMERICAN RENT TO OWN
                                       BARETICH ENGINEERING INC                    CBG ENGINEERING CORP
  ALL AROUND THE HOUSE
                                       BARKER CONSTRUCTION                         CCMK
  ALL SEASON HEATING & AIR COND
                                       BARTRAN CONSTRUCTION INC                    CE GROUP
  ALL SEASONS SIDING & WINDOWS
                                       BASEMENT INNOVATIONS                        CEDAR SUPPLY
  ALL SPA SVC & REPAIR
                                       BATH EXCAVATING                             CENTEX HOMES
  ALLEN D CURTIS & ASSOC
                                       BATH GARDEN CTR                             CERTIFIED HOME IMPROVEMENT
  ALLEN PLUMBING & HEATING INC
                                       BEAUDIN GANZE CNSLTNG ENGNR                 CHADWICK ELECTRIC INC
  ALLER-LINGLE ARCHITECTS
                                       BEAVERS HOME IMPROVEMENTS                   CHAPARELL CONSTRUCTION CO
  ALLIANCE ELECTRIC INC
Page 102 of 142                                      Pipeline Association for Public Awareness

                   2008 Excavator Mailing for the State of Colorado (Count: 24404)
  CHAR CONSTRUCTION                                  CUSTOM CONCRETE LLC                         EARTHPOWER LANDSCAPING & PATIO
  CHARLES COX DESIGN BUILDERS                        CUSTOM DESIGN STORAGE SHEDS                 EAST LARIMER COUNTY WATER DIST
  CHEN ENGINEERING TECHNOLOGY                        CUSTOM HEATING & AIR COND                   ECKHARDT CONSTRUCTION INC
  CHOICE CITY                                        CUSTOM LAWN CARE                            EDGE ARCHITECTURE
  CHOICE CITY ELECTRIC INC                           CUSTOM RUSTIC                               EDM INTERNATIONAL INC
  CHOICE CITY HEATING                                CUSTOM SECURITY LLC                         EGANSCAPE
  CIRCLE G ELECTRIC                                  CYGNET LAND GROUP                           EICHMAN LAND IMPROVEMENTS
  City of For t Collins Office of Emergency Manage   D & K PUMPING                               EJG MOWING & LAWN CARE
  City of Fort Collins                               D & M LANDSCAPE & DESIGN                    ELECTRIC SHOP LLC
  CJB FRAMING                                        D B METALWORKS                              ELECTRICAL SYSTEMS CONSULTANTS
  CLARK ARCHITECTURAL SVC                            D G'S CIRCUIT DESIGN                        ELLMANN SERVICE CO
  CLARK CONSTRUCTION                                 D J'S EXCAVATING                            ELROD SOD INSTALLATION INC
  CLARK STREET BUILDERS                              D J'S EXCAVATING                            ENGINEERING CO
  CLASSIC CUSTOM BUILDERS                            DALE LINDHOLM BUILDERS                      ENGINEERING COMPUTER CONSLNTS
  CLASSY GLASS & TILE                                DANA LOCKWOOD ARCHITECTS                    ENGINEERING SUPPORT SVC
  CLEAN AIR LAWN CARE INC                            DAVE'S PLUMBING                             ENGINUITY
  CLEARVIEW CONSTRUCTION                             DAVEY ALPINE TREE & LAWN CARE               ENGLE HOMES SIDEHILL SALES
  CLEAVER ELECTRICAL SVC                             DAVID SHEILL PAINTING                       ENSR CORP
  CLIMATECH HEATING & AIR COND                       DAVIS BROS CONSTRUCTION                     ENSR CORP TOXICOLOGY
  CLOVERLEAF COMMUNITY                               DEC CONCRETE                                ERICKSON WOODWORKS INC
  COIT CLEANING SVC                                  DECHAIRO CONSTRUCTION CO                    ERNIE KOMAREK RESID DESIGNER
  COLLINS AIRE PARK                                  DECORATIVE CONCRETE FINISHES                ESCHELON TELECOM
  COLLINS CONTROL & ELECTRIC INC                     DEIF                                        EVAN'S PLUMBING & HEATING INC
  COLONY CONSTRUCTION INC                            DELEHOY CONSTRUCTION INC                    EVERGREEN LANDSCAPE & SPRNKLR
  COLORADO BORING CO                                 DELTA CONSTRUCTION INC                      EVERGREEN TURF
  COLORADO CLIMATE SYSTEMS                           DESIGN METAL                                EVERITT CO
  COLORADO LANDSCAPES UNLIMITED                      DESIGNS OF DISTINCTION                      EXCALIBUR INDUSTRIES
  COLORADO LIEN CO                                   DETAILED LANDSCAPE                          EXCEL DESIGN & BUILD
  COLORADO MACHINERY LLC                             DI MATTEO MASONRY                           EXECUTIVE BASEMENTS & EXTERIOR
  COLORADO PLUMBING SVC                              DIMITT ELECTRIC                             EXPLORATION SIGNATURES LLC
  COLORADO VIDEO CONNECTION LLC                      DIRECTBUILD LLC                             EXPONENTIAL ENGINEERING CO
  COLORADO WOODWORKS                                 DMD CONSTRUCTION                            EXPRESS CONCRETE
  COLORFUL BORDERS                                   DO IT RITE HOME REPAIRS                     FANNING SOFTWARE CONSULTING
  COMCAST CABLE                                      DOC'S SUPER VAC LLC                         FASSLER CUSTOM HOMES
  COMFORT BY DESIGN                                  DODDRIDGE CONSTRUCTION CORP                 FED EX KINKO'S OFFICE & PRINT
  COMFORT FLOW HEATING                               DOHN CONSTRUCTION                           FED EX KINKO'S OFFICE & PRINT
  COMMERCIAL 1 CONCRETE INC                          DON JOHNSTON CONSTRUCTION                   FINE FINISH & DOOR
  COMPLETE CARPENTRY                                 DON KEHN CONSTRUCTION                       FINE TREE SVC
  CONCRETESCAPES                                     DON WEDUM                                   FIVE STAR PLUMBING
  CONDUCT ALL ELECTRIC                               DONALDSON & CO                              FLAT COAT ASPHALT & STRIPING
  CONNELL RESOURCES INC                              DON'S HANDYMAN SVC                          FLEXX PRODUCTIONS
  CONNELL'S CLEANING SVC                             DOUG WEITZEL EXCAVATING                     FOOTHILLS CONSTRUCTION CO
  CONNELLY BUILDING & DESIGN                         DOUG WEITZEL EXCAVATION & SUPL              FOOTHILLS LANDSCAPE MNTNC
  CONSOLIDATED PIPE & SUPPLY CO                      DOWN TO EARTH TREE & LANDSCAPE              FOOTHILLS TREE EXPERTS
  CONSTRUCTION PARTNERS                              DOWN ZANKEY CONSTRUCTION INC                FOOTHILLS VACUUM CTR
  COOK RESTORATION & REMODELING                      DOWN ZANKEY CONSTRUCTION INC                FOREST SERVICE
  CORE PREDATOR INC                                  DRAGER'S LAWN CARE                          FORMULA LEASING INC
  CORPORATE PLUMBING INC                             DRAHOTA COMMERCIAL LLC                      FORT COLLINS AIR PURIFICATION
  COTTIER CONSTRUCTION INC                           DRAHOTA CONSTRUCTION                        FORT COLLINS ELECTRIC INC
  CPP INC                                            DRAIN DOCTORS INC                           FORT COLLINS LANDSCAPING INC
  CRAFTSMEN BUILDERS INC                             DRAKE HARDWARE & LUMBER                     FORT COLLINS MIDWEST INC
  CREATIVE CONCRETE COATINGS                         DRENNEN CUSTOM CONTRACTING                  FORT COLLINS MONUMENT & STONE
  CREATIVE ENHANCEMENTS                              DRILLING ENGINEERS INC                      FORT COLLINS MUNICIPAL RAILWAY
  CRITERIUM-MAILLET ENGINEERS                        DRYLAND STUCCO                              FORT COLLINS PARKING SVC
  CROSS CONCRETE                                     DRYWALL MATERIALS LLC                       FORT COLLINS TRANSPORTATION
  CSE CONSULTANTS                                    DUNN & ASSOC                                FORT COLLINS UTILITIES DEPT
  CSU-DISTANCE LEARNING PROGRAM                      DYNAMIC ELECTRIC INC                        FORT COLLINS-LOVELAND WATER
  CTL THOMPSON INC                                   E Z LINK BY NUNN TELEPHONE CO               FOUR ACES EXCAVATING
  CTL THOMPSON STRUCTURAL ENGS                       EAGLE UNDERGROUND CONSTRUCTION              FOUR SEASONS HEATING & AIR
Page 103 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  FRANK MENDOZA CONCRETE               HAYNES MECHANICAL SYSTEMS                   JORDAN'S TREE MOVING & MNTNC
  FRONT RANGE EVENT RENTAL             HEAT EXCHANGE                               JUB ENGINEERS INC
  FRONT RANGE LAWN CARE                HEAT EXCHANGER EXPERTS                      JUST TREES
  FRONT RANGE SPRINKLER SYSTEMS        HICKORY VILLAGE                             JVA INC
  FRONT RANGE SWEEPING                 HICKS ELECTRONIC DESIGN INC                 K B CONSTRUCTION
  FUERTE CEMENT CONSTRUCTION CO        HIGH COUNTRY ELECTRIC                       KATHINKA & ASSOC
  FUHRMAN LANDSCAPING INC              HIGH COUNTRY LANDSCAPING                    KENNETH MEDEARIS ENGINEERING
  FWA GROUP                            HIGH COUNTRY PIPELINES LLC                  KENNY ELECTRIC SVC
  G BEVER CONSTRUCTION INC             HIGH COUNTRY POOLS                          KEUPER'S CARPENTRY
  G C BUILDERS                         HIGH CRAFT BUILDERS                         KEYS PROPERTIES & CONSTRUCTION
  G E JOHNSON CONSTRUCTION             HIGH PLAINS MECHANICAL SVC INC              KIEFER CONCRETE INC
  G L VENTURES                         HIGH PLAINS TIMBER FRAME                    KINCAID TREE SURGERY CO
  G MICHAEL FURN RESTORATION           HILL COUNTRY CUSTOM HOMES                   KING'S RENT-A-CAR
  GALLAHAN ELECTRIC                    HMS CONTRACTOR                              KITCHELL ENGINEERING
  GALLEGOS CONSTRUCTORS INC            HOAR CONSTRUCTION                           KITCHEN & BATH DESIGN CTR INC
  GALLEGOS SANITATION INC              HOFFMAN CONSULTING                          KOI LAGOON
  GARDEN TENDER                        HOLCOMB LANDSCAPE                           KUMAR & ASSOC INC
  GARY E HIXON INTERIORS INC           HOLSINGER DRYWALL                           LAFARGE NORTH AMERICA INC
  GARY HOOLEY HEATING & AIR COND       HOLTER CONSTRUCTION LLC                     LAGUNITAS CO
  GASS PLUMBING & HEATING              HOLTER PLUMBING & HEATING                   LAIMER WELD IRRIGATION CO
  GENERAL AIR SVC & SUPPLY CO          HOME DEPOT                                  LAKE WEST APARTMENTS
  GEORGE ZAK DECKS & LANDSCPNG         HOME DEPOT                                  LAND ARCHITECTS
  GEO-SEIS HELICOPTERS INC             HOME DETAILERS INC                          LAND EXCHANGE INC
  GILBERT STRUCTURAL ENGINEERING       HOMELAND CORP                               LANDINGS BAY HOME OWNERS
  GIULIANO & FATHER CONSTRUCTION       HOMES OF DISTINCTION                        LANDSCAPE CATALANO GARDENS
  GIVING TREE CARE                     HORIZON SHEET METAL                         LANE ARCHITECTURE INC
  GLANZ ELECTRICAL CONTRACTING         HUPPERT INSULATION INC                      LANG MECHANICAL HEATING & AIR
  GLASS & SONS EXCAVATING              HVAC SUPPLY INC                             LARICK MACHINERY INC
  GLOVER                               HYDRO CONSTRUCTION CO                       LARIMER & WELD IRRIGATION CO
  GNC WATER WELL                       I CUBED                                     LARIMER & WELD RESERVOIR CO
  GOLD STAR CARPETCARE                 IHS                                         LARIMER CNTY PUBLIC WORK ACCTG
  GORDON CONSTRUCTION                  IIT CORP                                    LARIMER COUNTY DRIVER LICENSE
  GRANDVIEW CEMETERY                   INTEC SERVICES INC                          LARIMER COUNTY FORESTRY
  GRASSLAND VENTURES CONSTR            INTEGRATED AUDIO DESIGN                     LARIMER ELECTRIC MOTOR CO
  GREAT DANE CONSTRUCTION              INTERMOUNTAIN ELEC                          LAWN & GARDEN SVC
  GREAT WESTERN RAILWAY                INTER-MOUNTAIN MECHANICAL CONT              LAWN DOCTOR OF FORT COLLINS
  GREELEY SPRAY SVC                    INTERNATIONAL DREDGING REVIEW               LAWNWORKS
  GREENING UP LANDSCAPE MNTNC          INTERNATIONAL DREDGING REVIEW               LEE'S HOME DETAILING
  GREENLAWN SOD CO                     INTERSTATES CONSTRUCTION SVC                LEFEVER BUILDING SYSTEMS INC
  GREENLAWN SOD CO SHOP                INVISIBLE FENCE OF NORTHERN CO              LEGACY ELECTRIC CO
  GREENWORKS LAWN SVC                  IRONCLAD PLUMBING                           LEIVESTAD & BERKLEY BLDRS INC
  GREG D FISHER ARCHITECT              IVERSON CONCRETE                            LET IT SHINE INC
  GREG PETERSON INSTALLATIONS          IVERSON EXCAVATING                          LIDSTONE & ASSOC INC
  GREYROCK HOMES                       J ALLEN CONSTRUCTION CO                     LINDER REAL ESTATE
  GROTENHUIS CONSTRUCTION              J R ENGINEERING LTD                         LINDGREN LANDSCAPE & IRRGTN
  GST POWER SVC GROUP                  J R'S LAWN SVC                              LIND'S PLUMBING & HEATING
  GUST ENGINEERING                     JCL ARCHITECTURE                            LIQUID STONEWORKS
  H & H DATA SVC INC                   JEREMY MAYCROFT CONSTRUCTION                LIVENGOOD ENGINEERING
  H & H ELECTRIC                       JET STEAM CARPET CLEANING SVC               LIVINGSTON REAL ESTATE
  HAGEMAN EARTH CYCLE                  JIM MOENNING CONSTRUCTION                   LLL SVC
  HAGEN BROTHERS GENERAL CONTR         JIM NELSON CONSTRUCTION INC                 LND CONSTRUCTION
  HAHN PLUMBING HEATING & CLNG         JIM SELL DESIGN INC                         LONG BUILDING TECHNOLOGIES INC
  HANNA ELECTRICAL CONTRACTING         JKM CONCRETE                                LUDVIK ELECTRIC
  HARMONY CONSTRUCTION                 JOHN DENGLER & ASSOC                        M & J AIR DUCT CLEANING
  HARMONY GARDENS                      JOHN GARZA CONCRETE                         M L DAVIS LLC
  HARMONY ROAD COMMUNITY               JOHN TIMBY BUILDER                          M TORGESON ARCHITECTS
  HART CONSTRUCTION                    JON-WAYNE ELECTRIC                          MACKEYS & SONS
  HATTMAN ASSOC ARCHITECTURE           JORDAN TREE                                 MADDEN PLUMBING
  HAWK ARCHITECTURE                    JORDAN TREE SVC                             MAGNOLIA HOME CTR
Page 104 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  MAGNUM PIERING                       P & H WRAY CO                               PROFESSIONAL MASONRY
  MAJESTIC STUCCO                      P & M AFFORDABLE PLUMBING                   PRUNER
  MANION & MANION                      PADILLA CONSTRUCTION                        PRYOR PLUMBING & HEATING
  MARK BELFORD ARCHITECTS              PALLADIAN CONSTRUCTION CO                   PTARMIGAN COUNTRY CLUB MNTNC
  MARK R KING HANDYMAN                 PALMER PLUMBING                             PUROCLEAN RESTORATION SVC
  MARKS PRECISION MACHINING            PAM OIL                                     PYRAMID LANDSCAPE INC
  MARROU CONCRETE INC                  PARAGON CONSULTING GROUP                    QED ASSOC
  MARTIN & SONS EXCAVATING INC         PARKER CONSTRUCTION                         QWEST SOLUTIONS CTR
  MATRIX ENERGY                        PARKLANE MOBILE HOME PARK                   R & H HEATING & AIR CNDTNNG
  MC LEOD USA                          PAT PHILLIPS CARPENTRY                      R & H HEATING & AIR COND
  MCC CONTRACTING                      PATRICK PLUMBING & HEATING                  R B & B ARCHITECTS INC
  MERIT ELECTRIC INC                   PAUL DAVIS RESTORATION                      R C HANSEN CONSULTING
  MERRIAM CONSTRUCTION                 PAVING ACCENTS & ENGINEERING                R C HEATH CONSTRUCTION CO
  MFG INC                              PAWNEE LEASING CORP                         R J'S ELECTRIC INC
  MICHAEL FAWCETT CONSTRUCTION         PEAK TECHNICAL SVC                          R K LOMBARDI CONSTRUCTION
  MIKE'S MOBILE HOME SVC               PEIL CUSTOM CONSTRUCTION                    R K MECHANICAL
  MILL BROTHERS LANDSCAPE & NRSY       PENSKE TRUCK LEASING                        RAMS PLUMBING INC
  MILLARD CONSTRUCTION PLUMBING        PERFORMANCE ELECTRIC                        RANKIN ARCHITECTS
  MOBY LEASING INC                     PERKINS LAND SURVEYING INC                  RAY-PAULINC
  MOLTZ CONSTRUCTION                   PETERSON DESIGN                             RAY'S CONSTUCTION & REMODELING
  MONARCH LANDSCAPE MANAGEMENT         PHONE COMPUNET INC                          RELAY MAIL
  MONARCH LANDSCAPE MANAGEMENT         PIERSON CONCRETE CONSTRUCTION               RELIABLE LAWN SVC
  MOOG ARCHITECTS                      PINECREST CUSTOM HOMES                      RETEC GROUP
  MOTIVE ENGINEERING                   PINNACLE ELECTRIC                           REX'S PLUMBING & HEATING
  MOUNTAIN PACKAGERS                   PIONEER BORING LLC                          RICHMOND ASSOCIATES ARCHITECTS
  MOUNTAIN WEST LANDSCAPES             PIONEER ELECTRIC                            RIDGELINE ELECTRIC LLC
  MULTIWORKS CARPENTRY                 PIONEER ENGINEERING CO                      RIDGETOP BUILDERS INC
  MUSSETTER ENGINEERING INC            PIONEER SAND CO INC                         RIDGETOP ROOFING
  MWH AMERICAS                         PLANERA INC                                 RISK REMOVAL INC
  NATIONAL FURNITURE RENTS & SLS       PLS HOMES INC                               RIVERA CONCRETE FOUNDATION
  NATURAL RESOURCES CONSULTING         PLUMB-MANIA PLUMBING                        RIVERSIDE TECHNOLOGY INC
  NCI INC                              PONDEROSA CUSTOM CARPENTRY                  RIX HEATING & AIR COND INC
  NEENAN CO                            PONDEROSA PIPELINE                          RJL SURVEYS
  NEW HOMESTEAD USA LOG HOMES          PORCELAIN PALACE & WOOD WNDRS               RLE TECHNOLOGIES
  NEXT MEDIA OUTDOOR INC               PORT OF ENTRY                               ROBERT BODNAR
  NITRO GREEN PROFESSIONAL LAWN        POSITIVE ENVIRONMENTS                       ROBERT SMITH CONSTRUCTION INC
  NOISE & VIBRATION CONTROL SPEC       POST MODERN DEVELOPMENT                     ROBICON SYSTEMS
  NOLTE ASSOCIATES INC                 POSTNET                                     ROBINSON BRICK CO
  NORDIC CONSTRUCTION & DEV            POUDRE VALLEY AIR                           ROCK CASTLE DEVELOPMENT CO
  NORTH COLLEGE MFG HOME COMM          POUDRE VALLEY HOME IMPROVEMENT              ROCKBRIDGE HOA
  NORTH POUDRE IRRIGATION CO           POUDRE VALLEY MOBILE HOME PARK              ROCKY MOUNTAIN AIR
  NORTH STAR MOBILE HOME CMNTY         POUDRE VALLEY REA INC                       ROCKY MOUNTAIN CONSTRUCTION
  NORTHERN COLORADO AIR INC            POUDRE VALLEY SEALANTS INC                  ROCKY MOUNTAIN CUSTOM HOME
  NORTHERN COLORADO PLASTERING         POWER CONNECTION INC                        ROCKY MOUNTAIN GREEN
  NORTHERN COLORADO PLUMBING           POWER ENGINEERS INC                         ROCKY MOUNTAIN GREEN EARTH
  NORTHERN COLORADO PLUMBING           PRECIOUS MEMORIES PET CEMETERY              ROCKY MOUNTAIN PAVEMENT
  NORTHERN ENGINEERING SVC             PRECISION APPLICATIONS                      ROCKY MOUNTAIN SEEDING SPEC
  NORTHWEST UNITED ELECTRIC INC        PRECISION CUT LAWNS                         ROCKY MOUNTAIN SVC
  OBERMEYER HYDRO INC                  PRECISION INDUSTRIAL                        ROCKY MOUNTAIN TILE CO
  OGLESBY SHERMAN DESIGN LLP           PREMIER CUSTOM BUILDERS INC                 ROLLINS LANDSCAPING & MNTNC
  OPEN LCR CORP                        PREMIER POOL & SPA                          RON'S CUSTOM ENTRYWAYS
  ORGANO LAWN                          PREVIEW ARCHITECTURE & PLNNNG               ROSELAWN CEMETERY
  ORION HELICOPTERS INC                PRIDE SERVICES INC                          ROTHBERG TAMBURINI WINSOR ENGR
  OSTER LANDSCAPING & IRRIGATION       PRIME CUT                                   ROTO-ROOTER PLUMBING & DRAIN
  OTB DESIGNS & ENGINEERING            PRIMOS CONCRETE                             RSC BOBCAT SVC
  OUTDOOR IMAGE ADVERTISING            PRIMUS CONTRACTING GROUP                    RSC EQUIPMENT RENTAL
  OUTDOOR LIVING EXPERIENCE            PRIZE GARDENS                               RUDKIN CONTRACTING
  OUTDOOR LIVING STRUCTURES            PRO WELL & PUMP SVC LLC                     RUG DOCTOR
  OUTDOOR PROMOTIONS                   PROCESS APPLICATIONS INC                    RYAN'S CAULKING
Page 105 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SANCHEZ JANITORIAL SVC               SUMMIT MAINTENANCE                          U-HAUL CO
  SANDI HAWKINS EXCAVATING             SUMMIT PAINTING                             UNITED CONSTRUCTION CO
  SARAH DENTONI                        SUMMIT VIEW LANDSCAPE SUPPLY                UNITED RENTALS
  SAVANT HOMES                         SUNSET HOMES INC                            UNIVERSAL MECHANICAL INC
  SCHOONOVER DESIGN GROUP              SUNSTATE EQUIPMENT CO LLC                   UNIVERSITY LAWN & GARDEN
  SCHROEDER CUSTOM HOMES               SUPERIOR WALL SYSTEMS                       UPS STORE
  SCHROEDER INVESTMENTS INC            SUSAN KREUL-FROSETH                         UPS STORE
  SCHWARTZ ELECTRIC                    SUTHERLANDS                                 UPS STORE
  SCI CUSTOM HOMES                     SWINGLE                                     URBAN HERBS LANDSCAPE
  SCOTT WATER ENGINEERS                SYTECH DEVELOPMENT                          US FORESTRY DEPT
  SCOTTS LAWN SVC                      SY-TECH DEVELOPMENT                         US FORESTRY DEPT
  SEAMAN PRODUCTIONS                   T & J BUILDERS                              US FORESTRY DEPT
  SEARS TROSTEL LUMBER & HRDWDS        T H LAWN & LANDSCAPE LLC                    VALENCIA CONSTRUCTION INC
  SELECT BUILDERS INC                  TDM ENTERPRISES                             VAUGHT FRYE ARCHITECTS
  SELECT STONE CO                      TDS CONSTRUCTION                            VIC'S HEATING & AIR COND
  SEQUEL HOMES                         TEAM BUILDERS INTL                          VIEWPOINT DECKING & RAILING
  SERVICE MASTER OF FORT COLLINS       TECHLINK ENVIRONMENTAL INC                  VISTA GREEN
  SERVPRO                              TELECOM AFFILIATES                          VOGEL CONCRETE INC
  SHAW SIGN & AWNING INC               TELECOM AFFILIATES INC                      VON GUNTEN ENGINEERING INC
  SHEAR ENGINEERING CORP               TELESTO SOLUTIONS INC                       W G ARCHITECTS
  SHERMAN HOMES INC                    TELESUPPORT SERVICES INC                    W J FRICK DESIGN GROUP
  SHORT ELLIOT HENDRICKSON INC         TEMPLE CONSTRUCTION CO LLC                  W J RUSSELL LTD
  SI INTERNATIONAL INC                 TERRACON CONSULTANTS INC                    W STASHAK & ASSOC LLC
  SIERRA ENTERPRISES INC               TERRY LAKE MOBILE HOME PARK                 WAGNER CONSTRUCTION
  SILVER RUN ARCHITECTS                TETON CONSTRUCTION CO                       WAGNER CONSTRUCTION
  SIMPSON CO LLC                       THERMAL CONCEPTS INSULATION                 WAGNER RENTS
  SINNETT BUILDERS                     THOMAS & THOMAS                             WALKER TREE SVC
  SINNETT BUILDERS INC                 THUNDERPUP CONSTRUCTION                     WASTE MANAGEMENT INC
  SIPES CONCRETE CONSTRUCTION          THYSSEN KRUPP ELEVATOR                      WATER & EARTH TECHNOLOGIES INC
  SJD3 ENTERPRISES                     TIMBER WOLF LANDSCAPING                     WATER SUPPLY & STORAGE CO
  SMITH GEOTECHNICAL                   TIMBERSMITHS                                WATER SUPPLY & STORAGE CO
  SODERBERG MASONRY                    TIPTON PLUMBING & MECHANICAL                WATER WORKS INC PLUMBING & HTG
  SOLLENBERGER DEVELOPMENT CORP        TJB CUSTOM HOME DESIGNS                     WATERBOY SPRINKLERS & LANDSCPG
  SONSHINE REMODELING                  TODD ZAHN & ASSOC INC                       WATERLINE STUDIOS INC
  SORENSEN CONSULTING                  TOLIN MECHANICAL SYSTEMS                    WATERSCAPES DESIGNS
  SOUND ADVICE OF THE ROCKIES          TOMASINI CONSTRUCTION                       WATERWISE LAND & WATERSCAPES
  SOUND FINISH HOME IMPROVEMENT        TOUR PLAY GOLF                              WATERWORKS PLUMBING & HEATLNG
  SOUTHWEST ASPHALT PAVING             TRA MAR MECHANICAL                          WATTS UP ELECTRIC
  SOVICK DESIGN BUILDERS               TRAILS END HARDSCAPES                       WEEKS & ASSOC INC
  SPA WORLD                            TRANE CO                                    WEITZEL & SONS EXCAVATING
  SPANJER HOMES                        TRI CITY HTG & AC                           WELL IMPROVEMENT CO INC
  SPECIALIZED HEATING & AC             TRIAD SYSTEMS ENGINEERING                   WERNING CONSTRUCTION INC
  SPLASH POOL SVC INC                  TRIPLE H DRYWALL                            WESSEL HOMES INC
  SPLITTGERBER CONSTRUCTION            TRIPLETT CONTRACTING INC                    WESTERN HYDROSEED & LANDSCAPE
  SRK CONSULTING                       TRU GREEN                                   WESTERN MATERIAL HANDLING
  STANFORD REAL ESTATE                 T'S ELECTRIC                                WESTERN STATES CONTRACTING
  STANLEY STEEMER CARPET CLEANER       T'S ELECTRIC                                WESTERN TRADE SUPPLY
  STANTEC INC                          TST INC CONSULTING ENGINEERS                WHIRLPOOL KITCHENS INC
  STARWOOD C/M INC                     TUFTS ELECTRIC                              WHITE TRUCKING & CONSTRUCTION
  STEVEN BOWERS CONTRACTING            TURF MASTER SOD FARMS                       WILDFIRE PRODUCTIONS INC
  STEWART & ASSOC INC                  TURF TAMERS LLC                             WILLIAMS TELECOMMUNICATIONS CO
  STEWART ENVIRONMENTAL CONSLNTS       TURNING LEAF LANDSCAPE MGMT                 WILSON CONSTRUCTION
  STILE & RAIL CONSTRUCTION            TYLER MORRIS WOODWORKING                    WINDOW BRITE ENTERPRISES
  STONER CO CONSTRUCTION & DEV         U BUILD IT                                  WIRE WRIGHTS
  STONER CONSTRUCTION                  U-HAUL CO                                   WOLFF LAWN CARE
  STRAIT-LINE STRUCTURES               U-HAUL CO                                   WOLLAM LANDSCAPE INC
  STREAMLINE ENTERPRISES INC           U-HAUL CO                                   WOOD REVIVAL
  STROMBERG CONSTRUCTION               U-HAUL CO                                   WORKAHAULICS
  SUMMIT LAWN CARE INC                 U-HAUL CO                                   WRIGHT PLUMBING & HEATING INC
Page 106 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  WUEST PLUMBING & HEATING             City of Longmont                            BACKHOE EXCAVATING INC
  YARD BY YARD LAWN SVC                                                            BASE SHOP INC
                                       GAGE ELECTRICAL CONTRACTING
  YARD ELVES INC                                                                   BASEMENTFINISHERS.COM
                                       SPEEDY GREEN INC
  ZINGMARK MASONRY                                                                 BATH FITTER
  ZTI CONSTRUCTION GROUP               City of Loveland                            BAUER MECHANICAL SVC HVAC LLC

 City of Johnstown                                                                 BELMIRE LANDSCAPE MAINTENANCE
                                       220 ELECTRIC INC                            BENNY'S CONCRETE INC
  CAMERON CONSTRUCTION AT THMPSN
                                       A ADKISSON ELECTRIC                         BIG T HEATING
  GUY'S CUSTOM CURBING
                                       A ALL-PHASE RESTORATION                     BIG THOMPSON ELECTRIC
  KDR CUSTOM HOMES INC
                                       A AMPCO ELECTRIC                            BILL ROTH'S FRAMING
  MUSTANG PLUMBING INC
                                       A BETTER CUT LAWN SVC                       BILLS TREE SURGERY
  NATIVE SCAPES OF COLORADO
                                       A FLOORING DIRECT                           BLUE MOUNTAIN LAWN CARE
  OAKWOOD HOMES LLC
                                       AARONS SALES & LEASE OWNERSHIP              BOONE
  SUPER BOWL PORTABLE RESTROOMS
                                       ABD ENTERPRISES                             BOTTERILL EXCAVATING
  WYATT CRANE & RIGGING CO
                                       ABILENE LAND DEVELOPMENT                    BOYD LAKE WATER PLANT
 City of Laporte                       ABSOLUTE HOME IMPROVEMENT INC               BRIAN'S TREE TRIMMING/REMOVAL
  AAA PAVEMENT MARKINGS                ACE HI PLUMBING                             BROUWER LANDSCAPING INC
  AAA PAVEMENT MARKINGS                ACE-HI PLUMBING                             BRUNDAGE BONE CONCRETE PUMPING
  ABRAHAMSON ENGINEERING               ACRA BUILDERS                               BRYAN SUTTON ELECTRIC INC
  ALBIN ELECTRIC                       ACTION LAWN CARE INC                        BRYMAR MOBILE HOME PARK
  AL'S SEWER & DRAIN CLEANING          ACTION PLUMBING & HEATING                   BUCKHORN HEATING & AC INC
  ARMSTEAD CONSTRUCTION INC            ADAM CABLE                                  BUCKHORN INSULATION
  ARROW FENCING & AUTOMATED GTS        ADARRIO DESIGN & DRAFTING                   BUILDING VENTURES INC
  BARNCAT ENGINEERING SVC              ADVANCED CONSTRUCTION CONCEPTS              C & J TRENCHING INC
  BURRIS BUILDERS INC                  ADVANCED ELECTRICAL SVC                     C H IMPROVEMENT
  CUTTING EDGE LANDSCAPE SVC           ADVANCED ENGINEERING LLC                    C J & J SPRINKLER & POND SUPL
  DIRTSCAPE ENTERPRISES INC            ADY ENTERPRISES                             CALLIES PLUMBING & HEATING
  FRONT RANGE EXCAVATION               AIR CURRENTS INC                            CAMPBELL ENGINEERING
  FULLER LANDSCAPING                   AIR FLOW                                    CANYON CRANE
  HIGH COUNTRY CONSTRUCTION            AIR MASTERS                                 CARLSON HOME & CONSTRUCTION CO
  HIGH PLAINS ELECTRIC & CONSTR        AIR WAVES HEATING & AIR COND                CARLSON SYSTEMS
  IRISH PLUMBING & RENOVATIONS         AIR-CITY HEATING & AIR COND                 CARROLL & LANGE INC
  KNAPP CONSTRUCTION                   AIR-SYSTEMS ENGINEERING INC                 CARY CONNELL CONSTRUCTION
  LAWN PATROL LLC                      ALBRACHT HEATING & AC                       CDS ENGINEERING CORP
  MAYCROFT & SONS CONSTRUCTION         ALBRACHT-K & D HTG & AC INC                 CDS PAINTING & HOME REPAIRS
  MORGAN PLUMBING & HEATING            ALL AROUND ELECTRIC                         CEDAR CREST ROOFING
  PRIMA CONSTRUCTION SVC               ALL PHASE LANDSCAPING LLC                   CH2M HILL
  ROCKY MOUNTAIN SWEEPING              ALL PHASE REMODEL                           CHAMBERS' PLUMBING & HEATING
  SAMPLE ENGINEERING                   ALL SEASONS COMFORT                         CHAMPION WINDOWS
  S-COM LLC                            ALL SEASONS GROUNDS MNTNC                   CITY OF LOVELAND CEMETERY
  SEALCO ASPHALT                       ALLIANCE CONSTRUCTION SLTNS                 CLARK CONSTRUCTION CO INC
  TAPP ELECTRIC                        ALPHA & OMEGA CONSTRUCTION                  CLIMATE ENGINEERING
  VARGAS CONCRETE CONSTRUCTION         AMERICAN CIVIL CONSTRUCTORS                 COE CONSTRUCTION INC
  WAYNE'S PUMP SVC                     ANABASIS DESIGN                             COGAN HOMES
  WEST FORT COLLINS WATER DIST         ANYTHING ELECTRIC                           COLD WATER CONSTRUCTION
  WILFORD EXCAVATING                   APPLE RIDGE RETIREMENT COMM                 COLE EXCAVATING INC
  WILLFORD EXCAVATING                  AQUA DOC MOBILE PRESSURE WSHNG              COLEMAN CONSTRUCTION CO LLC

 City of Livermore                     ARCHITECTURE PLUS                           COLORADO CONCEPT COATINGS LLC
                                       ARG ENGINEERS & ASSOC                       COLORADO CONTRAILS AVIATION
  ALS SWEEPING CO
                                       ARKINS PARK STONE QUARRIES                  COLORADO HEIRLOOM INC
  ALWAYS EXCAVATING
                                       ARTISTIC CONCRETE SURFACES                  COLORADO SPRINKLING SYSTEM
  CDJ CUSTOM STEEL BUILDINGS
                                       ASLAN CONSTRUCTION                          COLORADO WATTLE
  COLORADO HARDROCK BLASTING
                                       ASPEN CONCRETE                              COLSON SPRINKLER & LANDSCAPING
  COMFORT SYSTEMS
                                       ASPEN HOMES REMODELING LLC                  COMMERCIAL GLASS INC
  DAVID W WURTZ
                                       AVALANCHE POWERWASHING                      COMMERCIAL SERVICE
  EASY SEASONS GRASSWORKS LLC
                                       AVALON HOMES                                COMPLETE CONSTRUCTION SVC
  GLACIER VIEW ELECTRIC INC
                                       AXIOM STRUCTURAL ENGINEERING                COMPLETE TEST
  GREELEY TECHNICIAN INC
                                       AZTEC PLUMBING & HEATING INC                CONCRETE & EXCAVTG INC
  HAWKEYE LANDSCAPES INC
                                       B & D CONCRETE SVC                          CONSOLIDATED HILLSBORO DITCH
  SERVCO ELECTRIC
Page 107 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  CONSOLIDATED HOME SUPPLY DITCH       FISKE ELECTRIC                              INTEGRITY PLUMBING & HEATING
  CONTINENTAL WATER BANK INC           FLAGSTONE PARTNERS                          INTERMILL LAND SURVEYING INC
  CONTROL CO                           FORT COLLINS/LOVELAND AIRPORT               J MEE HOME IMPROVEMENT
  CONTROLS ENGINEERING & SVC           FOUNTAINHEAD VENTURES                       JANSMA BROTHERS EXCAVATING
  COOL BREEZE CONSTRUCTION INC         FREEDOM TREE ENTERPRISE                     JIM'S HOME IMPROVEMENTS
  COULSON EXCAVATING CO                FREEMAN ARCHITECTS                          JOHN STINN HOMES
  COULSON EXCAVATING CO                FREMONT ENVIRONMENTAL                       JOHNSON & ASSOC
  CREATIVE CONSTRUCTION CO INC         FRENCH CONCRETE                             JOHNSTON SANITATION SVC
  CREATIVE CURBS LLC                   FRESNO CONSTRUCTION CO                      JORDAN MARBLE & GRANITE LLC
  CREATIVE MASONRY INC                 FRONT RANGE STRUCTURES LLC                  JOSHUA ELECTRIC INC
  CREED ELECTRIC SVC                   FURNACE DOCTOR                              K & K SIDING WINDOWS & SNRMS
  CRIME SCENE CARPET & UPHOLSTER       G & K RENT A HUSBAND                        K & L CONTRACTORS INC
  CROSSROADS HOME IMPROVEMENT          G E CONSTRUCTION                            K E POWER SWEEPING
  CROWELL MASONRY INC                  G L HOFF CONSTRUCTION CO                    KAHAR PLUMBING & HEATING INC
  CRYSTAL LANDSCAPE SUPPLIES INC       GARDEN KEEPERS                              KEIRNS CONSTRUCTION
  CUSTOM CREATIONS WOODWORKING         GENESYS TELECOM LABS                        KENNEDY MECHANICAL
  CUSTOM FABRICATIONS                  GEO SOURCE DISTRIBUTORS INC                 KENNEY & ASSOC LLC
  CUSTOM GARAGE WORKS                  GERRARD CONSTRUCTION INC                    KEN'S CONSTRUCTION
  CUSTOM INSTALLATION                  GERRARD EXCAVATING INC                      KESSLER CONSTRUCTION CO
  CUSTOM ON SITE BUILDERS INC          GIBSON HEATING & AIR COND                   KETTERERS' LANDSCAPING NURSERY
  D & D STRIPING                       GLEN PROPERTIES                             KING CONTRACTING INC
  D & M ENTERPRISES                    GOLD ROOFING INC                            KING'S LAWN CARE
  D E BURNS CONSTRUCTION CO            GOLTZ ASPHALT CO                            KOALA T CARPET CLEANING
  D J CUSTOM HOMES                     GONZALES PLUMBING LLC                       KOLB CONSTRUCTION
  DATA TRAKS                           GRACON CORP                                 KRUEGER ARCHITECTS & PLANNERS
  DAVE RICHERT SVC                     GRAND RENTAL STATION                        KUCK MECHANICAL CONTRACTORS
  DAVE'S LAWN CARE                     GREAT PLAINS EXCAVATING LLC                 L & E LAWN CARE INC
  DECKS UNLIMITED OF COLORADO          GREAT WESTERN RAILWAY                       LAGO VISTA MOBILE HOME PARK
  DELICH ASSOCIATES                    GREELEY & LOVELAND IRRIGATION               LAKESIDE MECHANICAL SVC INC
  DELTA ENVIRONMENTAL CONSULTANT       GREENWAY INC                                LANDMARK ENGINEERS & ARCHT LTD
  DENNY'S CONSTRUCTION                 GREGORY ELECTRIC INC                        LANDSTAR SURVEYING INC
  DESIGNER'S INK                       GREINER ELECTRIC                            LANTING CONSTRUCTION INC
  DIAMOND CONSTRUCTION INC             GROUND ENGINEERING CONSULTANTS              LARIMER COUNTY GOVT TELECOM
  DICKINSON ELECTRIC                   H & M EXCAVATING                            LAWN DOCTOR
  DISCOVERY HOMES                      HAAG SAND & GRAVEL INC                      LAWN DOCTOR
  DONRAY GLASS CO                      HACIENDA BUILDERS INC                       LEGACY HOMES
  DON'S MASONRY INC                    HALSEY CONSTRUCTION                         LENNY'S HVAC SVC LLC
  DREAM MAKER BATH & KITCHEN           HAMMANG'S HOME ROOFING                      LIBERTY HOMES INC
  DREAM THEATER COLORADO               HANDY DITCH CO                              LIEBL LANDSCAPING LLC
  E R LAWN SVC                         HARMON HOMES                                LIFESTYLE ENTERPRISES
  E T MOBILE PRESSURE WASHING          HARMON HOMES SALES OFFICE                   LIGHTING DESIGN/B'S ELECTRIC
  EAGLESPAN STEEL STRUCTURES           HAUSER ARCHITECTS                           LOGISTICS REAL ESTATE & DVLPMT
  EARTH GREEN                          HAVANA CONSTRUCTION                         LOOMIS CONSTRUCTION
  EDGE CUSTOM CONCRETE                 HERSH & SON WELL DRILLING SVC               LOONAN & ASSOC
  EGGERS ELECTRIC                      HIGHWAY TECHNOLOGIES                        LOVELAND CITY PUBLIC WORKS
  ELITE CONSTRUCTION CO                HILL'S MOWING SVC                           LOVELAND DEVELOPMENT SVC DEPT
  ELITE ELECTRIC                       HOFFMAN'S ELECTRIC INC                      Loveland Police Department
  ELITE RETAIL SVC INC                 HOME DEPOT                                  LOVELAND POOLS & SPAS LLC
  EMT LAWNCARE & MAINTENANCE SVC       HORIZON HYDROSEEDING                        LOVELAND PUBLIC WORKS
  ENVIRONMENTAL CONCERNS INC           HUMBLE ABODE                                LOVELAND READY MIX CONCRETE
  ENVIRONMENTAL TEST SYSTEMS           HURR SPRINKLER & LANDSCAPE LLC              LOVELAND TRANSIT
  ESTEEM CARPET CLEANING               IDS HOME INC                                LOVELAND WASTEWATER TREATMENT
  EVERGREEN TENNIS COURTS INC          IMAGINE THAT                                LOVELAND WATER DEPT
  EXCEL WEST                           IMS HEATING & AIR INC                       LOVELAND WATER TREATMENT PLANT
  FALCON PROPERTIES INC                INDEPENDENCE PLUMBING SYSTEMS               LOWE'S
  FAST VIDEO IMAGES                    INDEPENDENT ELECTRICAL                      LPR CONSTRUCTION CO
  FICSETI CORP                         INNOVATIVE CONCRETE DESIGNS                 M H CONSTRUCTION SVC
  FILTER GUY                           INNOVATIVE ELECTRIC                         MAC ELECTRIC CO LLC
  FIRST AMERICAN REAL EST SLTNS        INTEGRATED COMMUNICATIONS GRP               MAIL MART & GIFT SHOP LLC
Page 108 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  MANDY'S MASONRY                      PLUMBING MASTERS                            SKYLINE ELECTRIC
  MARIANA POINT PATIO HOMES            PLUMBING SERVICES INC                       SPA CO
  MARX ELECTRIC                        POEHLMANN CONSTRUCTION CO                   SPARKS ELECTRIC SVC
  MAVEN ENTERPRISES INC                PORTER INDUSTRIES INC                       SPECIALIZED TEST ENGINEERING
  MC COMB PLUMBING & HEATING           POWER ROOTER INC                            SPECTRUM ENGINEERING
  MC DONALD HOMES                      PRECISION SERVICE ELECTRIC INC              SRB CONSULTING ENGINEERING
  MEADOWLARK MOBILE HOME PARK          PREMIER HEATING & AC                        STARLIGHT CONSTRUCTION
  MECHANICAL INSULATION SYSTEMS        PREMIER HEATING & AC                        STATEWIDE PLUMBING & HEATING
  MENARD CONSTRUCTION INC              PROFESSIONAL CARPET CLEANERS                STEEL DETAILING ONLINE LLC
  MESSNER ENGINEERING INC              PRO-INSTALLS INC                            STEP BY STEP HANDYMAN SVC
  METAL MECHANICS INC                  PULDA CONSTRUCTION                          STEVE COLBY CONSTRUCTION
  MIELKE CONSTRUCTION INC              Q M CO INC                                  STEVE COLBY CONSTRUCTION
  MIGHTY EARTHWORKS                    QED ELECTRIC                                STONYBROOK HOMES INC
  MIKE'S CARPET CARE                   QUALITY STEEL SVC                           STRAIGHT LINE DESIGN INC
  MILLER CONCRETE                      QWEST SOLUTIONS CTR                         STURGEON ELECTRIC CO
  MINE DEVELOPMENT & ENGRNG CORP       R P ELECTRIC                                SUNRISE ELECTRICAL SVC
  MINE DEVELOPMENT & ENGRNG CORP       RAINFOREST YARD MAINTENANCE                 SUNSET MOBILE HOME PARK
  MINUTEMAN PRESS                      RAM SWAB SVC                                SUNSET MOBILE HOME PARK
  MLS AIR CONDITIONING INC             RANACK CONSTRUCTORS INC                     SWEETHEART SWEEPING
  MONTY'S HEATING & AIR COND           RED LINE HEATING & AIR COND                 SYLMAR MOBILE HOME PARK
  MOORE PLUMBING & HOT WATER           REMODELERS INC                              SYNERGETIC DESIGN INC
  MORGANTI GROUP                       RENT-A-CENTER                               T D ELECTRIC
  MORRISON CONSTRUCTION                RESTORA CLEAN                               T W HARTMANN INC
  MOSAIC ASSOCIATES                    RICK'S ELECTRIC SVC                         TAIT & ASSOC INC
  MOUNTAIN BUILDERS                    ROCHE CONSTRUCTORS INC                      TAMMY HENRY
  MOUNTAIN PLAINS ELECTRIC LLC         ROCKY MOUNTAIN CABLE CONSTR                 TEAM INC
  MOUNTAIN STATES TENT & AWNING        ROCKY MOUNTAIN COMMUNICATION                THINK COMMUNITY FIRST
  MOUNTAIN VIEW MOBILE PARK            ROCKY MOUNTAIN DECK & FENCE                 TIMBER WIND LAND
  MULLETT BUILDERS                     ROCKY MOUNTAIN HANDY MAN                    TIMBERLINE LAWN SVC
  MULLETT BUILDERS                     ROCKY MOUNTAIN HOMES                        TNT HYDRO SEEDING
  MULTI WORKS CARPENTRY                ROCKY MOUNTAIN PROPERTY MGMT                TOP FLIGHT QUALITY CONSULTING
  MY FAVORITE CONTRACTORS              ROCKY MOUNTAIN REDWOOD                      TOP GUN PRESSURE WASHING INC
  MY HDTV                              ROCKY MOUNTAIN STONE CO                     TOP NOTCH TREE SVC
  NAFTZGER ELECTRIC CO                 ROCKY MOUNTAIN STORAGE BARNS                TOWER ONE CONSTRUCTION
  NESLAND'S TREE & SHRUB SVC           ROCKY MOUNTAIN TREE SVC                     TRADESMAN INTERNATIONAL
  NICK ANTHONY BUILDERS LLC            ROO JUMPS                                   TRANSFORMANCE VIDEO EDITING
  NOBLE CONSTRUCTION                   ROOF MAINTENANCE SVC LLC                    TRANSPORTATION DEPT
  NOHR HEATING & AIR COND              ROTH CONSTRUCTION CO                        TRI-CITY SPRINKLER & LANDSCAPE
  NORTH RANGE ELECTRIC INC             ROYAL RENTALS BOUNCE HOUSES                 TRIPLE S CONNECTION
  NORTHERN COLORADO SANDBLASTING       ROY'S TREE SVC                              TROENDLY CONSTRUCTION
  NORTHWEST DEVELOPERS                 RSDI                                        TUSCANY CUSTOM HOMES INC
  NUTREND HOMES                        RUB R WALL WATERPROOFING                    TWIN PALMS CARPET CLEANING
  O'BRIEN CONCRETE PUMPING             RUB-R-WALL WATERPROOFING                    TWO TWENTY ELECTRIC
  ORCHARDS ACE HARDWARE                RUSSELL ELECTRIC CO                         TYLO ELECTRIC
  OVEREEM ELECTRIC                     RUST CONSTRUCTION                           U S ENGINEERING CO
  PACIFIC FRAMING CONTRACTORS          S WAN HTG & AIR CONDITIONING                U-HAUL CO
  PALMER PLUMBING                      SAMSON & SAMSON HOMES                       U-HAUL CO
  PANORAMIC DESIGNERS                  SANCO PLUMBING & HEATING                    U-HAUL CO
  PARATEX COLORADO INC                 SAUL BROTHERS PLUMBING INC                  U-HAUL CO
  PAUL'S PLUMBING & HEATING            SCHMID ENGINEERING                          U-HAUL CO
  PEARSON MASONRY CO                   SCHOENY ENTERPRISES                         UNIVERSAL COMMUNICATIONS
  PENSKE TRUCK RENTAL                  SCHRA ENTERPRISES INC TREE SVC              UPS STORE
  PERFECT TEMP INC                     SCHROETLIN HOMES                            UPS STORE
  PETERSON ENERGY MANAGEMENT           SCOTT BARBER INC                            UPS STORE
  PHIL THE PLUMBER                     SHAFFER CUSTOM EXCAVATING INC               V & S LANDSCAPING & SPRINKLER
  PLASMA PROCESS GROUP                 SHELLENBERGER ELECTRIC                      VALLEY BLOCK CO
  PLC ELECTRIC                         SHEPARD PLUMBING & HEATING                  VALLEY CREST LANDSCAPING
  PLS HOMES INC                        SIERRA BUILDERS LTD LLC                     VIKING CUSTOM CARPENTRY
  PLUMBING CONNECTION-LOVELAND         SKAER & SONS INC                            VIRGA CORP
Page 109 of 142                               Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  WADDELL ENTERPRISE PLUMBING                 CRM ARCHITECTS                              SPANISH PEAKS CONSTRUCTION CO
  WALKER HOMES INC                            DE GROOT EXCAVATING                         TIMBER VALLEY BUILDERS
  WALSH CONTRACTING                           DECK & FENCE CO                             TJ'S AIR CONDITIONING
  WARD CONSTRUCTION CO                        DESIGNED STRUCTURES                         City of Boncarbo
  WARDCO UNDERGROUND INC                      DOUBLE DIAMOND MASONRY
                                                                                          CLYDE'S ELECTRIC
  WATER CONSULT                               ELT CONSTRUCTION
                                                                                          HEISE'S PLUMBING
  WEINLAND CONSTRUCTION INC                   FRAMEWORKS INC
                                                                                          LASSITER CONSTRUCTION
  WEINLAND HOMES INC                          GREY HAWK GREENHOUSE & FARM
  WESTERN SOD                                 GROUT'N TILE TECH                           City of Trinidad
  WHITE LINE EARTHWORKS                       HARD ROCK INTERIORS                         A TO Z SELF STORAGE
  WINCHESTER EXCAVATING                       HOLLAND MASONRY INC                         ADVANCE PROFESSIONAL SVC
  WIRED ELECTRIC CO                           HOMETOWN PLUMBING & HEATING                 ALMAR MOBILE HOME PARK
  WOOD EMPORIUM                               IKELER CONSTRUCTION LLC                     AL'S GAS SVC INC
  WOODCRAFT SUPPLY                            KEETON INDUSTRIES INC                       AMERICA WEST RENOVATORS
  WOODS CARPENTRY                             KORBY LANDSCAPE LLC                         ARM N HAMMER CONSTRUCTION INC
  WYNN'S LANDSCAPING                          KORBY SOD & LANDSCAPE LLC                   BADGER DAYLIGHTING
  XCEL ENERGY                                 MOORE CONSTRUCTION                          BLUE DIAMOND BUILDERS
  ZAKCO COMMERCIAL CONSULTANTS                MORRIS & SON MASONRY INC                    BODAY WELL DRILLING
  ZEPHYR GRAPH-X                              MOTHER EARTH LANDSCAPES                     BRANDON TELECOMMUNICATIONS

 City of Lyons                                MOTHER EARTH LANDSCAPES                     CAWTHON PARK
                                              MOUNTAIN VIEW WOODWORKS                     COLORADO LAND & PROPERTIES LLC
  AERIAL MAPPING SVC
                                              NORTH POUDRE IRRIGATION CO                  CORNERSTONE CONTRACTORS INC
  DOBBS BOBCAT SVC
                                              NORTHERN COLORADO LANDSCAPES                CRAIG CAMPBELL CONSTRUCTION
  LYONS SANDSTONE
                                              NORTHERN COLORADO WATER ASSN                CUMMINGS & SONS ELECTRICAL
  Pinewood Springs Fire Protection District
                                              OUTMAN'S LANDSCAPE SOLUTIONS                D & L LAWN JOCKEY'S
  PINEWOOD SPRINGS WATER DIST
                                              PITTINGTON CONSTRUCTION                     D & W CONCRETE INC
  RYLAND
                                              PLATTE RIVER POWER AUTHORITY                DAVID H CONSTRUCTION INC
  STINGRAY ELECTRIC INC
                                              PREDICTIVE MAINTENANCE TECH                 DIAMOND T
  STRINGHAM CONCRETE
                                              SPECIALTY STAIRCASES                        D-N-V PLUMBING & HEATING
  WILDERNEST HOMES INC
                                              Wellington Fire Protection District         DON'S LANDSCAPING & SNOW RMVL
 City of Masonville                           WELLINGTON OPERATING CO                     DRILLING PENSE
  CARTER LAKE ENTERPRISES INC                 WELLINGTON PUBLIC WORKS                     DRIVERS LICENSE
  KEITH TITUS                                 WITH THESE HANDS                            ESPINOZA STUCCO & CONSTRUCTION
  TRAIL RIDGE TIMBER FRAMES                   YOKE'S CAULK                                FEBBRARO CONSTRUCTION CO

 City of Red Feather Lakes                    City of Windsor                             FERNANDEZ PLUMBING & HEATING
                                                                                          FERRERO'S DOZER SVC
  ELKHORN EXCAVATING                          ABBCO BUILDERS
                                                                                          GRAND RENTAL STATION
  ELKHORN LUMBER CO                           ADVANCED ROOFING TECHNOLOGIES
                                                                                          HALLIBURTON CO
  MONROE EXCAVATION INC                       COPPER CREEK ARCHITECTURAL
                                                                                          HALLIBURTON ENERGY SVC
 City of Timnath                              EARTH ENGINEERING CONSULTANTS
                                                                                          HEARTWOOD CONSTRUCTION
                                              EXECUTIVE EXTERIORS
  BARROW CONSTRUCTION                                                                     HIGH COUNTRY DRAINS & WTRPRFNG
                                              EXECUTIVE HOMES
  BROWN BUILDERS                                                                          HOLLON ELECTRIC CO
                                              G BEVER CONSTRUCTION
  DILLMANN CUSTOM CONCRETE                                                                JIM DURAN BRICK CONTRACTOR
                                              INTEGRITY CONTRACTORS INC
  FOUNDATIONS SQUARED INC                                                                 JOA CONSTRUCTION
                                              KEM HOMES
  MELODY HOMES                                                                            JOHN FINCH DESIGN
                                              KEM HOMES CONSTRUCTION INC
  PHILLIPS GROUP                                                                          JUST ARCHITECTURAL & ENGRNG
                                              LOVELAND FENCE CO
  USA CONSTRUCTION                                                                        K R FISHING & RENTAL
                                              METSTAT INC
 City of Wellington                                                                       KAF PLUMBING & HEATING
                                              NATIVE SEEDERS CO
                                                                                          KENNY LOVATO CONTRACTOR
  21ST CENTURY SOLUTIONS                      NERO LANDSCAPE SVC
                                                                                          KISS STEEL BUILDING ERECTORS
  ACE OF SPADES                               SCHMIDT EARTH BUILDERS INC
                                                                                          LAKESIDE MOBILE HOME PARK
  ANDERSON CONSTRUCTION CO INC                STONE HAVEN CUSTOM HOMES
                                                                                          LAS ANIMAS COUNTY AIRPORT
  ARISE CRANE SVC                             WESTMARK HOMES
                                                                                          LAS ANIMAS COUNTY AIRPORT SHOP
  BEI CONCRETE INC                            WESTWARD HOLDINGS
                                                                                          LEONE SR G'S LANDSCAPING SUPL
  CARNES SERVICE LLC                          Las Animas County (105)                     M & M PLUMBING CONTRACTORS
  CLARKS LAKE OPERATING CO
                                                                                          MAH ELECTRICAL CO
  COAL CREEK LANDSCAPING LLC                  City of Aguilar
                                                                                          MARANN ASSOCIATES
  CONSTRUCTION MANAGEMENT WORKS               PORRAS TREES                                MASONIC CEMETERY ASSN
  COTTONWOOD DRYWALL INC                      SAN ISABEL ELECTRIC ASSN INC                MC KENZIE PLUMBING & HEATING
  COUNTRY FIX-INS
Page 110 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  MIKE'S ELECTRIC                      K C ELECTRIC ASSN                           APPLEWOOD STERLING MHC LLC
  NATIONAL OILWELL VARCO               STONE ELECTRIC                              ARTZER PLUMBING & HEATING
  NEW ELK COAL CO                      TRANSPORTATION DEPT                         B & F SANDFIGHTERS INC
  PENDO CONTRUCTION LLC                TRANSPORTATION DEPT                         BAKER OIL TOOLS
  PETERS ENTERPRISES INC               City of Limon                               BAYLEY MECHANICAL LLP
  PHOENIX WEST DESIGNS                                                             BEAM & KELLOGG CONSTR
                                       AYRES ASSOCIATES INC
  PLUMBING SHOPPE                                                                  BETTER ELECTRIC SVC
                                       EASTWOOD DRILLING CO
  PORT OF ENTRY                                                                    BOHLER WELL SVC
                                       HIGHWAY ENGINEER DEPT
  PURGATOIRE VALLEY CONSTRUCTION                                                   BRUCE EGGER MASONRY CONTRACTOR
                                       LIMON ELECTRIC INC
  QUEST DEVELOPMENT & CONSTR                                                       BUETTENBACK HVAC LLC
                                       LIMON PLUMBING & SUPPLY CO
  QWEST COMMUNICATIONS                                                             C & B ELECTRIC CO
                                       PLAINS HEATING & AIR COND
  R & M ENERGY SYSTEMS INC                                                         C & S ENTERPRISES
                                       PLAINS HEATING & AIR COND
  RAIN FOR RENT                                                                    CONCRETE SPECIALTIES
                                       PORT OF ENTRY
  REDWING ELECTRIC INC                                                             CORNERSTONE CONSTRUCTION CO
                                       ROB'S SEPTIC SVC & PORTA-POT
  RENT-A-CENTER                                                                    CORNERSTONE CONSTRUCTION CO
                                       STRUCTURES UNLIMITED
  RIVERA'S VACUUM SVC                                                              CURLEE HEATING & AIR COND
                                       SUPERIOR BUILDERS
  ROBERT NELSON & SONS EXCAVTG                                                     D & J ELECTRIC INC
                                       TRI-STATE POWER
  ROBINSON REMODELING                                                              D CENT PLUMBING & HEATING
                                       W W ENTERPRISES
  SAN ISABEL ELECTRIC ASSN INC                                                     DARRELL CONCRETE FORMING
  SCHREPFER INDUSTRIES                 City of Rush                                DETTMER SPRINKLER SVC
  SPARACO GROUP                        HIGH MESA FARMS LLC                         DONNELLY CASING PULLING CO
  SUPERIOR WIRE LINE                   PRO STEEL BUILDERS                          DRIVERS LICENSE
  TAMBURELLI CONSTRUCTION              TEMPLETON GAP TURF FARM LLC                 DUMB & DUMBER DIRTWORK & TRCKG
  TERRY LAND SURVEYING INC             Logan County (103)                          FERGUSON SHEET METAL
  TOM'S ELECTRIC                                                                   G & L WOODCRAFT & BUILDING
  TRANSPORTATION DEPT                  City of Atwood                              GAL ELECTRIC CO
  TRINIDAD AIR CONDITIONING            KUNTZ PUMP & WELL SUPPLY LLC                H & H CONSTRUCTION
  TRINIDAD CATHOLIC CEMETERY           NUTRA-WAY LAWN                              HIGHLINE ELECTRIC ASSN
  TROMMETER ROOFING                                                                HIGHWAY DEPT
                                       City of Crook
  U-HAUL CO                                                                        HOME DEPOT
  U-HAUL CO                            TREE GUYS LLC                               INDUSTRIAL WELDING & SUPPLY
  VELTRI CONTRACTORS                   City of Fleming                             J C CONSTRUCTION
  VENABLE'S CONSTRUCTION               ALLRIGHT EXCAVATING LLC                     J D'S CONSTRUCTION
  VIGIL CONSTRUCTION                   BRAD LIGHTSEY HANDYMAN                      J TAB RENTALS LLC
  VILLAGE EAST ESTATES                 DEVIN JOHNSON CONSTRUCTION                  K & K ROUSTABOUT SVC LLC
  WESTERN WELL SVC                     KLUG CONSTRUCTION CO                        K-BEHRENT ELECTRIC

 City of Weston                        MARVIN EINSPHAR                             KOEHLER DRAIN & SEWER SVC LLC

                                       MONROE WELL SVC                             LARIAT LAND SVC LLC
  FELIX CHAVEZ & SON CONSTR
                                       SCHLENZ BUILDERS                            LEGACY CONSTRUCTION LLC
  FOREST MANAGEMENT INC
                                       WERNSMAN CUSTOM HOMES                       LEIBERT-MC ATEE & ASSOC
  JON'S TREE SVC
                                                                                   LEO'S SHEET METAL HTG & AC
  LOAD LIFTING OF WESTON               City of Haxtun
                                                                                   LINWELD INC
  MERIDIAN OIL                         MICHAEL HOLLAND CONSTRUCTION                LOGAN COUNTY K LAWN
  ROBINSON & SONS CONSTRUCTION
                                       City of Iliff                               LUXURY LAWN
  S & S SVC
                                       BOB MCKENZIE                                M & S DRILLING INC
  TRINIDAD WATER WORKS
                                                                                   MAMMOTH SIGN WORKS
  WATER WORKS PLUS LLC                 City of Merino
                                                                                   MC MURRIN LIVEWIRE ELECTRIC
  WESTERN RAIN                         PINE RIDGE GARDEN                           MODERN BUILDERS
  XTO ENERGY INC                       PRO PUMP CONCRETE PUMPING                   NAILL DRILLING
 Lincoln County (24)                   WILLARD TELEPHONE CO                        NORTH STERLING IRRIGATION
                                       City of Peetz                               NORTHEAST PLUMBING
 City of Arriba
                                       COUNTRY BARN WOODWORKING                    NUEX WIRELINE INC
  SHAWN SMITH CONSTRUCTION LLC                                                     PAUL'S CARPENTERY SVC
                                       ENXCO
  TRANSPORTATION DEPT                                                              PHIPPS ELECTRIC SVC
                                       GE WIND ENERGY
 City of Genoa                         PEETZ TELEPHONE CO                          PICK TESTERS

  A CHOCOLATE ELEGANCE                                                             PIONEER ELECTRIC
                                       City of Sterling
                                                                                   PLAINS MARKETING LP
 City of Hugo                          A & A RENTAL                                RAILROAD ROCK & GRAVEL INC
  EASTERN SLOPE RURAL PHONE ASSN       AMEN WELDING                                RELIABLE PLUMBING & HEATING
Page 111 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  RENT-A-CENTER                        RSC EQUIPMENT RENTAL                        PANELIZED HOMES OF WESTERN CO
  SAGE POINTE                          SHANNON'S PAINTING INC                      PAUL JACQUEZ ROOFING
  SCHAEFER'S HEATING & A/C             SNYDER'S LANDSCAPE CONSTR                   PETERSON MASONRY
  SCHLENZ BUILDERS                     U-HAUL CO                                   PLUMBING HEATING DESIGN PHD
  STERLING CITY FORESTRY DIV           VINEYARDS                                   PROFESSIONAL PIPELINE & CNCRT
  STERLING CITY STREET DEPT            VOSTATEK CONSTRUCTION INC                   R W JONES CONSTRUCTION INC
  STERLING ELECTRICAL SVC              WESTERN SLOPE FLAGSTONE                     RAINBOW MOUNTAIN MOBILE WASH
  STERLING ENERGY CO                   City of Collbran                            REYES CONSTRUCTION
  STERLING MONUMENT CO                                                             RIDGE RUNNER HEATING & COOLING
                                       COLLBRAN CONSERVANCY DISTRICT
  STERLING MUNICIPAL AIRPORT                                                       RIMROCK CONSTRUCTION LLC
                                       EXECUTIVE CLEANING SYSTEMS INC
  STERLING RIVERSIDE CEMETERY                                                      RIPPY'S UTILITY LOCATING SVC
                                       RAINBOW TRAILER COURT
  STERLING TURF                                                                    ROBINSON SIDING WINDOWS STUCCO
                                       US FOREST SVC RANGER STATION
  SUNSET MEMORIAL GARDENS                                                          ROCKET TOILET RENTAL
  TENNANT TREE & LANDSCAPE             City of De Beque                            SHARPER ENGINEERING SVC INC
  TOTAL LAWN CARE & LANDSCAPE          DIBLE OIL DEBEQUE                           STORM'S
  U-HAUL CO                            ENERGY SERVICES OF COLORADO                 SUNSHINE DEVELOPMENT CO
  VIS-OP OIL                           MEASUREMENT PLUS INC                        SUPERIOR WALLS OF THE ROCKIES
  WASTE MANAGEMENT INC                 PUBLIC WORKS                                TLC PIPELINE CONSTRUCTION
  WAYNE KLEE ROUSTABOUT SVC LLC        City of Fruita                              TOTAL LAWN CARE
  WESTERN UNION                                                                    TWO RIVERS PLUMBING & HEATING
                                       BALANCED ROCK SAND & STONE
  WISDOM INDUSTRIES LTD                                                            WILDCAT RENTALS
                                       BALDWIN CONSTRUCTION
  YETTER WELL SVC                                                                  WISHBONE HOE SVC
                                       BARNYARD
 Mesa County (971)                     BEARTOOTH OIL & GAS CO
                                                                                   ZECK HOMES INC

                                       BLUEGRASS FARMS INC                         City of Gateway
 City of Clifton
                                       COLBERT SUBDIVISION HOMEOWNERS              JAMES O HUBBARD CONSTRUCTION
  A PERFECT HOME                       COLORADO FUEL MANUFACTURERS IN              ROAD DEPT GATEWAY SHOP
  ACCI 2000-ADVANCED CONSTR            CREATIVE DESIGN BUILDERS                    City of Glade Park
  ACCURATE TREE SVC                    CUDD ENERGY SVC INC
  AIRSTREAM PLUMBING & HEATING                                                     B & J PAINTING CO
                                       CUTTING EDGE LANDSCAPING LLC
  ALDER CONSTRUCTION                                                               MILLER ELECTRIC MOTOR SVC
                                       D & D TONGS OIL FIELD SVC
  APEIRON UTILITY CONSTRUCTION LLC                                                 STUCCO SYSTEMS INC
                                       D J BUILDERS INC
  ASAP SEWER & SEPTIC SVC                                                          UTE EXCAVATING
                                       DAWN TRUCKING CO
  AVALANCHE CREEK ENTERPRISES                                                      WESTERN SLOPE SEAMLESS GUTTER
                                       DEERY AMERICAN CORP
  BEN DOWD EXCAVATING                  DEPENDABLE LANDSCAPING                      City of Grand Junction
  BUSY BEAVER LANDSCAPING & LAWN       DRAGON HEATING & AC INC                     1 HOME SOURCE
  CANDLEWOOD PARK                      EASTERN RESEVIOUR SVC                       5 STARS CONSTRUCTION LLC
  CENTURY EQUIPMENT CO                 ELMWOOD CEMETERY                            A & F LANDSCAPING & TRUCKING
  CLIFTON SANITATION DISTRICT          FENSKE ELECTRIC                             A & P PLUMBING
  CLIFTON WATER DISTRICT               FLATTOP STEEL PIERING                       A BETTER GUTTER
  CUSTOM COUNTERFITTERS                FOWLER CONCRETE CONSTR INC                  A WATERSCAPE BY THE MARTENS
  DAY OR NIGHT HEATING & COOLING       FRUITA COPY & SHIPPING CTR                  AAA KLEEN KUT SVC
  DONE RIGHT DRAIN                     FRUITA PUBLIC WORKS                         AARONS SALES & LEASE OWNERSHIP
  FAITH CONSTRUCTION                   FRUITA ROAD DEPT                            ABC MECHANICAL
  FOUR SEASONS PLUMBING HEATING        GENERAL MASONRY                             ACC PLUMBING & HEATING
  FRONTIER PIPELINE CONSTRUCTION       GIFFORD & SONS CONSTRUCTION                 ACCURATE CONCRETE CUTTING
  GARY RINDERLE CONSTRUCTION INC       HIGH PRESSURE SPECIALTIES                   ACE INSULATION CO
  GARY THE GRAND VALLEY GARDENER       HOME MASTERS INC                            ACTION COLORADO ENVIRONMENTAL
  JACOBS PLUMBING & HEATING INC        KEN WARD'S PAINTING & HOME RPR              ADAPTIVE HOME IMPROVEMENTS
  MC KAY TREE SVC                      KITCHEN IMPRESSIONS                         ADCOCK CONCRETE
  MESA TURF MASTERS INC                LDT EQUIPMENT & LANDSCAPE                   ADVANCED ASPHALT SVC
  MIDLANDS VILLAGE                     Lower Valley Fire Protection District       ADVANCED CONCRETE CO
  MOUNTAIN AIR CONDITIONING CO         MARTIN CONSTRUCTION CO                      ADVANCED PLUMBING & HEATING
  MOUNTAIN VALLEY PLUMBING             MAVES CONSTRUCTION INC                      ADVANCED REFRIGERATION & HTNG
  ODOM CONSTRUCTION                    MC GREGOR CONSTRUCTION                      AFFORDABLE CONCRETE
  PALISADE IRRIGATION DISTRICT         MICON                                       AFFORDABLE DECKS PLUS
  PICTURE RANCH MANUFACTURED           MOUNTAIN WEST OIL FIELD SVC                 AFFORDABLE PLUMBING & HEATING
  PIONEER MATERIALS WEST SLOPE         NABORS DRILLING USA                         AFFORDABLE PORTABLE STORAGE
  QUALITY ELECTRIC & CONTROLS          NATIONAL FUEL SUPPLY CORP                   AFM LLC
  ROSWELL BUILDERS                     OUTWEST SERVICES                            AIM MAIL CTR
Page 112 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  AIRCO OF WESTERN COLORADO            B & B ELECTRIC INC                          CAPSTONE ENTERPRISES WEST LLC
  AIRCOMP LLC                          B & C QUICKEST INC                          CAREY KAMPER MAINTENANCE
  AKMK SVC INC                         B & D REFRIGERATION                         CARNES CONSTRUCTION
  ALCO BUILDING CO                     B & K HOME SVC                              CARTOGRAPHIC EDGE INC
  ALCON HEATING & COOLING LLC          B G HARRISON MASONRY                        CASEBIER MECHANICAL CONTR INC
  ALEX'S PLUMBING                      BALAZ & ASSOC INC                           CDC INC
  ALL AMERICAN STEEL                   BALD EAGLE CONSTRUCTION                     CENTENNIAL CONSTRUCTION
  ALL METALS WELDING & FAB CO          BARNES ELECTRIC                             CENTRAL GRAND VALLEY SANITATN
  ALL SEASONS PLUMBING HTG & AC        BASIC ENERGY SVC                            CENTURY BUILDING SVC
  ALL SEASONS RENTAL                   BEECROFT PLUMBING                           CERTEK HEAT MACHINE USA
  ALL TERRAIN STEEL                    BEMIS & HARRELL CONSTRUCTORS                CERTIFIED ELECTRIC SUPPLY
  ALPHA OMEGA ELECTRIC                 BEMIS ELECTRIC CO                           CHAFFIN'S OIL FIELD SVC LLC
  ALPINE CABLE & CONSTRUCTION          BENCHMARK CM                                CHAMAC PLUMBING & HEATING
  ALPINE CM INC                        BEST EXPLORATION INC                        CHAMBERLIN ARCHITECTS
  ALPINE MICROWAVE SATELLITE           BESTIN HOMES                                CHAMPION RENT TO OWN
  ALPINE STAKE CO                      BETTER BUILT TRAILERS                       CHAPARRAL WEST INC
  ALPINE TREE SVC                      BIG DOG SATELLITE                           CHRIS KENDRICK CONSTRUCTION
  ALTUS ENVIRONMENTAL                  BIG HORN CONSULTING ENGINEER                CISNEROS CONTRACTING INC
  AMERI GAS                            BINKLEY & MAPES ROOFING LLC                 CJ'S CABINETS & DESIGN LLC
  AMERICAN BORING & CASING             BLACK WARRIOR WIRELINE SVC                  CLARKE & CO
  AMERICAN COMMERCIAL INC              BLACKHILLS EXPLORATION                      CLASSIC CONSTRUCTORS
  AMERICAN LANDSCAPE & CONSTR          BLYTHE GROUP + CO                           CLASSIC CONSTRUCTORS
  AMERICAN PIONEER EXCAVATING          BOBCAT OF THE ROCKIES                       CLAYCO CONSTRUCTION INC
  AMERICAN RENTAL SPECIALTIES          BODY & PAINT                                CLEAN SWEEP
  AMERICAN TURF & TREE CARE            BOISE BUILDING SOLUTION                     CLEARY ELECTRIC CO LLC
  AMICO PLUMBING                       BOLTON CONSTRUCTION                         CLIFTON MOTOR VEHICLES
  AMICO PLUMBING HEATING & COOL        BOOKCLIFF GARDENS                           CMC WEAVER TRUCKING
  AMP-TRO ELECTRIC CORP                BOOKCLIFF LANDSCAPE                         CO HOME BUILDING & DESIGN
  ANODE SUPPLY CO                      BO'S CONCRETE                               COLE & CO BUILDERS
  ANTLER OIL FIELD SVC                 BOS USA ENERGY SVC INC                      COLORADO AIRLINES
  ANTLER OILFIELD SVC                  BOWERS OIL & GAS INC                        COLORADO CUSTOM LIFT INC
  APE ALTERNATIVE PLANT                BOYD CONE'S INSTALLATIONS                   COLORADO FLIGHT CTR INC
  APPLETON SEALCOAT & STRIPING         BPS CONCRETE                                COLORADO HOME CONTRACTORS
  APPLEWOOD ESTATES                    BRADY CONSTRUCTION                          COLORADO PILING SVC
  AQUATIC GARDENING LILLY PAD          BRADY CONSTRUCTION INC                      COLORADO REDSTONE DEVELOPMENT
  AQUATIME POOLS & SPAS INC            BRAGDON & ASSOC INC                         COLORADO WEST CONTRACTING INC
  ARCADIS GERAGHTY & MILLER INC        BRATTON WINDOW & DOOR INC                   COLORADOCIVIL TECHNOLOGIES INC
  ARMSTRONG CONSULTANTS INC            BRIAN'S BACKHOE SVC                         COMFORT AIR
  ARTESIAN WATER SVC                   BRICKYARD                                   COMFORT CARE SECURED HOME
  ASCENT REAL ESTATE LLC               BRUNER CONSTRUCTION                         COMMERCIAL DESIGN ENGINEERING
  ASHLEY CONSTRUCTION INC              BUDGET RENT A CAR                           COMPRESSOR SYSTEMS INC
  ASPEN DRILLING LLC                   BUDGET TRUCK RENTAL                         CONCENTRIC ENERGY
  ASPHALT SPECIALISTS & SUPPLY         BUDGET TRUCK RENTAL                         CONCEPT BUILDERS PLUMBING DIV
  ASSET ENGINEERING                    BUILDERS SUPPLY                             CONCRETE WEST
  ASSOCIATED BUILDERS & CONTRS         BUILDTEC                                    CONNAWAY PLUMBING & HEATING
  ATKINS & ASSOCS INC                  BUNCH CONSTRUCTION                          CONNAWAY PLUMBING & HTG LLC
  ATLAS ELECTRICAL LLC                 BURKE ASSOCIATES INC                        CONQUEST CONSTRUCTION
  ATLASTA SOLAR STORE                  BURKE CONSTRUCTION                          CONQUEST CONSTRUCTION LLC
  AUSTIN & AUGUSTA DESIGN-CONSTR       BURKEY MURDOCK SANDBLASTING                 CONSTRUCTION LIVINGSTON
  AUSTIN CIVIL GROUP                   C & C MOW TECH LAWN SVC                     CONSTRUCTORS WEST INC
  AUTODRAFT DESIGN INC                 CABINETS BY DESIGN                          CONTECH CONSTRUCTION PRODS INC
  AWNINGS AMERICA                      CALFRAC WELL SVC CORP                       CONTOUR CURBING LLC
  A-Z HEATING & COOLING                CALIBER CASING OIL FIELD SVC                COPELAND SUPPLY CO INC
  AZIMUTH TUBULAR SVC                  CALIBER TOWING & HOT SHOT LLC               COPPERSMITH
  B & B BUILDERS                       CAMERON                                     COPY COPY
  B & B CONTRACTORS                    CANVAS PRODUCTS CO                          CORDRAY SEWER SVC
  B & B CUSTOM HOMES                   CANYON ELECTRIC                             CORNERSTONE HEATING & COOLING
  B & B DRILLING CO                    CANYON GAS RESOURCES INC                    CORRECT CUT TREE SVC
  B & B ELECTRIC INC                   CAPCO TILE                                  COUNTRYSIDE SERVICES
Page 113 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  COVENANT HOMES INC                   EXTREME CONSTRUCTION                        GRAND JUNCTION PUBLIC WORKS
  COVERALLSPACE.COM SHELTERS           FAIRWAY PLUMBING INC                        GRAND JUNCTION TRUE VALUE HDWR
  CPR COLORADO PROFESSIONAL            FAITH CONSTRUCTION                          GRAND MANAGEMENT SVC
  CRONK CONSTRUCTION INC               FALCON PLUMBING & HEATING                   GRAND MESA HOMES
  CROWN SUPPLY CO                      FAMFIRST HOME BUILDERS                      GRAND RIVER ELECTRIC
  CUSTOM INDUSTRIES INC                FAX-9 PUBLIC FAX SVC                        GRAND RIVER HOMES INC
  CUTTING EDGE CONCRETE SAWING         FCI CONSTRUCTORS                            GRAND RIVERS MOBILE HOME PARK
  CWOA OUTDOOR ADVERTISING             FCI CONSTRUCTORS INC                        GRAND VALLEY ENGINEERING SOL
  D & D HYDROSEEDING                   FCI MC CARTHY                               GRAND VALLEY IRRIGATION CO
  D & E HANDYMAN SVC                   FERGUSON BEAUREGARD INC                     GRAND VALLEY RURAL POWER
  D & H SUPPLIES                       FERRELLGAS                                  GRAND VALLEY SHEET METAL INC
  D & J GRADING INC                    FERRIN SQUARE PLUMBING & HTG                GRAND VALLEY TELECOMMUNICATION
  D & Z CONSTRUCTION                   FINAL GRADE PRO UTILITY                     GRAND VALLEY TRANSIT
  D H SURVEYS INC                      FINE LINE MOBILE STEAM CLEAN                GRANDJUNCTION PIPE & SUPPLY
  D L REUST CONTRACTING                FLEET MAINTENANCE PUBLIC WORKS              GRASSO MASONRY
  D R GRIFFIN ASSOC                    FLOORS 4 LESS                               GRASSROOTS SOD FARM
  D W METAL WORKS INC                  FLYING W CONSTRUCTION                       GRAY OIL CO
  DAILEY PAINTING                      FMC ENERGY SYSTEMS                          GREAT NEW HOMES
  DAVE FISHER ELECTRIC INC             FORD CONSTRUCTION                           GREEN ACRES MOBILE HOME PARK
  DAVENPORT CONSTRUCTION CO INC        FOREST SERVICE                              GREENSLEEVES HOME IMPROVEMENT
  DAVIDSON HOMES                       FORTNEY REFRIGERATION CO                    GREGG ASSOCIATES
  DEEP CREEK LANDSCAPING INC           FOUNDATION REPAIR-WESTERN CO                GREGG SHORT CONCRETE
  DESERT WIND MECHANICAL               FOUR D MFG HOUSING & AWNING                 GREY WOLF DRILLING CO
  DESIGN SPECIALISTS PC                FOUR SEASONS TREE CARE                      GREY WOLF DRILLING CO LP
  DEVELOPER SERVICES                   FRANK HENRY EQUIPMENT                       GRIFFITH ELECTRIC
  DEVELOPER SERVICES                   FRANK'S WESTATES SVC INC                    H & H ENVIRONMENTAL
  DGP CONSULTING ENGINEERS             FREESTYLE INC DESIGN & BLDG                 H B RENTALS
  DHLD INC                             FROSTBUSTERS                                HABITAT FOR HUMANITY
  DIESEL PERFORMANCE                   FROSTBUSTERS HOME ENERGY                    HAINING PLUMBING & HEATING
  DKB CONSTRUCTION SVC                 FRUITVALE WATER & SANITATION                HAINING REFRIGERATION
  DODD DIESEL INC                      FUNSHARES RV SALES & LEASING                HALL PLUMBING & HEATING
  DOUBLE D SVC                         G & G PAVING CONSTRUCTION CO                HALLIBURTON ENERGY SVC
  DOUBLE DIAMOND PLUMBING & HTG        G S ROBSON ARCHITECTURE                     HALLIBURTON ENERGY SVC
  DREXEL BARRELL & CO                  GANNON CONCRETE                             HARBERT LUMBER
  DRIVERS LICENSE HEARINGS             GARY GRESHAM                                HART GROUP
  DSA ELECTRIC & ALARM                 GATEWAY CONSTRUCTION CORP                   HARTLINE SUPPLY INC
  DURA-SYSTEMS INC                     GEAR UP CONSTRUCTION                        HARTMANN ENGINEERING
  E C ELECTRIC INC                     GENESIS DESIGNS ARCHITECTURE                HAVEN CONSTRUCTION
  EAGLE LAWN & LANDSCAPING             GEORGE HAULING & CLEANING                   HAWKS HVAC
  EAGLE LAWN & TREE SVC                GEORGE T SANDERS CO                         HAWTHORNE BUILDING
  EARTH ENGINEERS                      GEO-SMITH CONSULTING                        HAYS PLUMBING & HEATING
  EARTH TECH                           GEOTECHNICAL ENGINEERING GROUP              HELI QWEST INTL INC
  EARTHWISE IRRIGATION & LNDSCPG       GILBERT CONSTRUCTION                        HELI-PORT DRILLING
  EBERHART ELECTRICAL                  GIRARDI'S TRUCK REPAIR                      HELMERICH & PAYNE INC
  EDUCATIONAL MEDIA FOUNDATION         GLEN A MILLER GEOHYDROLOGIST                HELP IS AT HAND
  EISENMAN CONSTRUCTION INC            GLOBAL GRAFFIX                              HENDERSON EQUIPMENT SALES
  ELAM CONSTRUCTION INC                GNT DEVELOPMENT CORP                        HERITAGE MASONRY LLC
  ELITE EVENTS                         GOLDEN RULE PLUMBING                        HERZOG ENVIRONMENTAL
  EMERGENCY PLUMBING & DRAIN SVC       GOLDEN VILLA HOMES INC                      HI RIVER CONSTRUCTION
  ENGINEERED BUILDING SYSTEMS          GONZALEZ CONSTRUCTION                       HIGH COUNTRY CRANE SVC LLC
  ENVIRONMENTAL AIR DUCT SVC           GOODWIN SEPTIC TANK SVC                     HIGH COUNTRY SOD FARMS INC
  ENVIRONMENTAL AUDIT ASSESMENT        GORDON ENGINEERING INC                      HIGH DESERT SURVEYING
  EPIC HOMES                           GPI INC                                     HIGH NOON SOLAR
  EPOCH WELL SVC INC                   GRACE HOMES REAL ESTATE & CNST              HILGENFELD CONSTRUCTION
  ERIC NOBLITT                         GRAND JUNCTION CEMETERY MNTNC               HILL & HOLMES STORAGE
  EVERGREEN TREE SVC                   GRAND JUNCTION DRAINAGE DIST                HIMES DRILLING CO INC
  EXCEL PLUMBING HEATING & AIR         GRAND JUNCTION LINCOLN-DEVORE               HOME BUILDERS ASSN
  EXCELLENT INSULATING SYSTEMS         GRAND JUNCTION PIPE & SUPPLY                HOME DEPOT
  EXPERT LANDSCAPE & DESIGN            GRAND JUNCTION PUBLIC WORKS                 HOME ORGANIZERS
Page 114 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  HOMELAND URANIUM                     LAWNSMITH                                      MOR-STORAGE SALES
  HONNEN EQUIPMENT CO                  LAWSON CARPENTRY                               MOUNTAIN REGION CORP
  HOUSE OF MARBLE INC                  LEADING EDGE WINDOW CLEANING                   MOUNTAIN WEST MARKING
  HOWARD SUPPLY CO                     LEC SVC                                        MOUNTAIN WEST OFFICE PRODUCTS
  HUDDLESTON-BERRY ENGINEERING         LEGACY DESIGN & CONSULTING                     MT GARFIELD GREENHOUSE & NRSY
  HUNTING PERFORMANCE INC              LEIGH SIDING & WINDOWS                         MUDLOGGING SYSTEMS INC
  HURLEY ELECTRIC                      LEITER CONSTRUCTION INC                        MURPHY'S PLUMBING HEATING & AC
  INDEPENDENT SURVEY                   LEN'S RENT ALL                                 MURRAY CONCRETE
  INFINITY BUILDERS                    LINDAUER DUNN INC                              NABORS WELL SVC
  INFINITY SURFACES                    LIQUI-GREEN TURF & TREE CARE                   NATCO NATIONAL TANK CO
  INFRASOURCE UNDERGROUND SVC          LIVE WIRE ELECTRICAL INC                       NATIONAL OILWELL VARCO
  INTEGRATED ENGINEERING               LONE PINE CONTRACTING                          NATIONAL REBATE FUND
  INTERMOUNTAIN ENERGY                 LONE WOLF WIRELINE INC                         NAVAHOE BACKHOE SVC
  INTERMOUNTAIN PRECAST                LONG HAUL DRILLING                             NORTHSTAR PARTY RENTALS
  J & G TREE SVC                       LOPEZ CONSTRUCTION                             NORTHWESTERN AIR SVC
  J & M ELECTRIC                       LOU'S BACKHOE SVC                              O & G ENVIRONMENTAL
  J & S BUILDERS LLC                   LOWDERMILK STUMP REMOVAL                       OBJ GROUP
  J DYER CONSTRUCTION INC              LOWER VALLEY ENGINEERING                       OCONNOR DESIGN GROUP
  J E STOVER & ASSOC                   LOWE'S                                         O'DWYER ELECTRIC SVC
  J L ELECTRIC                         LPZ INDUSTRIES INC                             OLIVER OLIVER NEW & CUSTOM
  J R CONCRETE                         LUNSFORD MECHANICAL CONTRS                     ONSITE MINI STORAGE
  JACOBS CARTER & BURGESS INC          M & N PLASTERING                               ORCHARD BY VILLAGE HOMES
  JAMES D TEPLY                        M A CONCRETE CONSTRUCTION INC                  ORCHARD MESA SANITATION DIST
  JENKINS FLORAL                       M K SVC INC                                    ORCHARD MESA TRUE VALUE HDWR
  JENSEN BUILDERS INC                  MAGNUM ELECTRIC                                OUTPOST OFFICE INC
  JENSEN HOMES                         MALIBU POOL N PATIO                            OXY USA WTP LP
  JFH CONSTRUCTION                     MAYS CONCRETE INC                              OZZIE'S HOME IMPROVEMENT LLC
  JIM DIBLE OIL CO                     MAYS CONSTRUCTION SPECIALTIES                  PACE ENTERPRISES
  JIM WEST BUILDER INC                 MC ATLIN ELECTRICAL CORP                       PAINTED DESERT LANDSCAPING
  JIM'S REPAIR SVC                     MC ATLIN ELECTRICAL CORP                       PARADISE VALLEY PARK
  JNF STRUCTURAL STEEL                 MC GLEASON INC                                 PARK WESTERN LEASING INC
  JOHN BUNNING TRANSFER CO INC         MEDINA'S LAWN CARE                             PARK WESTERN LEASING INC
  JONATHAN KOBYLARZ                    MELGARES & CO'S LLC                            PARKERSON CONSTRUCTION INC
  JUNCTION ELECTRIC LLC                MENDEZ INC                                     PATSANTARAS LATH & PLASTER
  JUST CO INC                          MERCURY MECHANICAL INC                         PATTERSON DRILLING CO
  K & D CONSTRUCTION                   MERRITT LS LLC                                 PAUL'S FALLS
  K & D JANITORIAL INC                 Mesa County Emergency Management               PAULY'S KITCHEN & BATH REMODEL
  K & G ENTERPRISES INC                Mesa County Local Emergency Planning Comitte   PDM WOODWORKING
  K T ELECTRIC                         MESA COUNTY TRANSPORTATION                     PEACH TREE TRUE VALUE HARDWARE
  KAREUS CONTRACTING                   MESA DEVELOPMENTAL SVC/SPECTRA                 PEARSON CONSTRUCTION INC
  KELLY CLAUSSEN                       MESA FIELD SVC LLC                             PERFORMANCE POOLS & SPA'S
  KEMPER VALVE & FITTINGS CORP         MESA FINANCIAL SVC                             PERKA BUILDING SUPPLY CO
  KEMPTON AIR SVC LLC                  MESA FORKLIFT CO                               PETTY CONSTRUCTION CO LLC
  KENDALL ELECTRIC CO                  MESA MUSIC                                     PHASE CON ENVIRONMENTAL
  KEYSTONE CUSTOM BUILDERS             MESA VALLEY PLUMBING & HEATING                 PINNACLE CONSTRUCTORS
  KIEWIT BUILDING GROUP                MESA WIRELINE                                  PINNACLE HOMES
  KINDER MORGAN INC                    METRO BROKERS                                  PINNACLE HOMES
  KING JAMES HEATING & PLUMBING        MIDNIGHT PLUMBING HEATING                      PLAINS EXPLORATION
  KITCHEN TUNE-UP                      MILLENIUM WEST BUILDERS                        PNCI CONSTRUCTION INC
  KLH ENGINEERING CORP                 MILLER CONTRACTING                             PONDEROSA CONCRETE CO
  KOOS' CONSTRUCTION INC               MITI MFG CO                                    POOL LEAK DETECTION SVC
  KS PROFESSIONAL SURVEYING INC        MOBILE CITY                                    POWER CONSTRUCTION CO
  L E DANGLER MASONRY CONTRACTOR       MOBILE INDUSTRIAL SVC                          PRECISE LEE FENCES
  LA HACIENDA BUILDERS LLC             MONARCH HVAC                                   PRECISION AIR DRILLING SVC
  LAMBERT & ASSOC                      MONUMENT HOMES                                 PRECISION LAWN CARE
  LANDS END HELICOPTER                 MONUMENT HOT SPRINGS SPAS                      PRECISION MANUFACTURING TECH
  LANDSCAPE DESIGN & CONSTR INC        MONUMENT SURVEY CO                             PRECISION SIDING/CONSTRUCTION
  LANDSCAPING BY PAUL                  MONUMENT WELL SVC CO                           PRO LAWN TURF CARE
  LANGE PLUMBING & HEATING             MOR-STORAGE SALES                              PRODUCTION SERVICES II
Page 115 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  PUBLIC WORKS DEPT                    ROCKY MOUNTAIN WIRE LINE                    STS SATELLITE TV SUPERMARKET
  PUMP MAN                             ROLLAND ENGINEERING                         STURGEON ELECTRIC
  PURE ENERGY                          ROOTER KING PLUMBING INC                    STYLE BUILDERS
  PURE ENERGY SVC                      ROPER CONSTRUCTION CO                       SUMMIT CANYON MOUNTAINEERING
  PYRAMID INSTRUMENTATION              ROSE PARK                                   SUN KING
  QED SURVEYING SYSTEMS                ROUSTABOUT SPECIALTIES                      SUNSTATE EQUIPMENT CO
  QUADCO                               ROYAL RESTORATION                           SUPERIOR DEVELOPMENT INC
  QUALITY POOLS & SPAS                 RUBY CANYON ENGINEERING                     SURVEYIT
  QUALITY STUCCO WEST                  RUMMEL ELECTRIC INC                         T L LAFFERTY WELDING
  QUALTIRE PLUMBING & HEATING          S RAMIREZ STUCCO                            T3 ENERGY SVC WPS
  QWEST SOLUTIONS CTR                  S STENERGY CORP                             TECH ENERGY LOGIC
  R & W RENTALS INC                    SAV-ON QUALITY HOMES                        TEFTELLER INC
  R E LANDSCAPE SVC                    SCHLUMBERGER OILFIELD SVC                   THUNDER MOUNTAIN DETAILING
  R G COWAN DESIGN BUILD               SCHLUMBERGER WELL SVC                       TIC THE IND CO OF STEAMBOAT
  R J'S MASONRY                        SCIENTIFIC DRILLING INTL                    TILEMEISTER LLC
  RAINBOW INTERNATIONAL                SEASONS AT TIARA RADO ASSOC                 TOFT CONSTRUCTION INC
  RALSTON MECHANICAL CONSULTING        SEE JOE FIRST FIREWOOD & TREE               TOM H MOORE
  RAPID RESPONSE & PARAGON             SEIGEL OIL CO                               TOM MARTIN BUILDER INC
  RARE EARTH SCIENCE                   SEM CONSTRUCTION CO                         TOTAL TURF LAWNSCAPE SVC
  RAVEN PLUMBING HEATING INC           SEMMATERIALS LP                             TOUCHWOOD LANDSCAPING
  RAVEN RIDGE RESOURCES                SEPTIC SYSTEMS ENGINEERING                  TPI IND INC
  RAY NEECE CONCRETE INC               SEQUENT INFORMATION SYSTEMS                 TRANSPORTATION DEPT
  RAZOR KNIFE RESTORATION              SERIANI CONCRETE                            TRANSPORTATION DEPT
  READY MIXED CONCRETE PLANT           SERRA CONSTRUCTION INC                      TRENCH SHORING SVC
  RED ROCK CONSTRUCTION-W SLOPE        SERVICE PLUS                                TRENT PLUMBING & HEATING
  RED ROCK HOMES                       SERVPRO OF GRAND JUNCTION                   TRI POINT ENERGY SVC
  RED VALLEY CONCRETE INC              SES AMERICOM                                TRI STAR BUILDERS
  REDLANDS WATER & POWER CO            SHADE TREE LAWN CARE SVC                    TRIM LINE CONSTRUCTION
  REEVES & SONS HARDWOOD FLOORS        SHAMROCK MOBILE HOME PARK                   TRISTAR TELECOM LLC
  REIGLES MECHANICAL LLC               SHAW CONSTRUCTION CO                        TRU GREEN
  REIMER DEVELOPMENT                   SHEET METAL WORKERS LOCAL                   TURELL OPERATING CO
  RENT CLUB RENT TO OWN                SHELTON DRILLING CO LLP                     TUSCA II INC
  RENT TO OWN RENTAL MART              SIDEWAYS LLC                                UBUILDIT
  RENT-A-CENTER                        SIECKERT ELECTRIC INC                       U-HAUL CO
  RESIDENT ENGINEER                    SIGNATURE HOME OF COLORADO LLC              U-HAUL CO
  RESOURCE WEST INC                    SIGNATURE TENNIS COURTS                     U-HAUL CO
  REUTER CUSTOM CARPENTRY              SIMPLY SERVICE                              U-HAUL CO
  RHINO ENGINEERING INC                SIXBEY BALDWIN GC INC                       U-HAUL CO
  RICE ENTERPRISES                     SKELTON CONSTRUCTION INC                    UINTAH ENGINEERING & LAND
  RICHARDS CONSTRUCTION                SKYLINE CONTRACTING INC                     UNITED CO
  RICHARDSON'S ELECTRIC                SLEMON CO                                   UNITED COMPANIES
  RIDEMORE ENTERPRISES INC             SMG SVC                                     UNITED CRANE & CONSTRUCTION
  RIDGE ELECTRICAL LLC                 SNOWCAP COAL CO                             UNITED FRAME WORK LLC
  RIGHT-OF-WAY                         SONRISE PAINTING                            UNITED RENTALS
  RIO BLANCO STONE CO                  SORTER CONSTRUCTION INC                     UPS STORE
  RITTER CONSTRUCTION                  SOUDER MILLER & ASSOC                       UPS STORE
  RIVER CITY CONSULTANTS               SOUTHWEST SHADE & AWNING                    US FAA
  ROBERT D JENKINS                     SPICER WIRELINE INC                         US FOREST SVC RANGER STATION
  ROBERT D ROWLANDS                    SPRINT                                      US FOREST SVC WORK CTR
  ROBERT STONE INC                     STEAM CLEAN PRESSURE WASH                   UTE CANYON INSTALLATIONS LLC
  ROBERTS MAINTENANCE SVC              STEPHEN SMITH INC                           UTE WATER CONSERVANCY DISTRICT
  ROBERTS PLUMBING & HEATING           STERLING CRANE                              VANDERWOOD & ASSOC
  ROCK SHOP                            STEWART CONCRETE                            VETERAN'S MEMORIAL CEMETERY
  ROCKY MOUNTAIN BLDG CONNECTION       STICKS & STONES                             VISTA ENGINEERING CORP
  ROCKY MOUNTAIN DRILLING & PUMP       STONE MECHANICAL INC                        VISTA PAVING
  ROCKY MOUNTAIN ELECTRIC MOTORS       STORAGE TANK TECHNOLOGY INC                 VISTA STONE LTD
  ROCKY MOUNTAIN GUTTERS LLC           STORMS MOBILE HOME SVC                      W D YARDS
  ROCKY MOUNTAIN SANITATION            STOUT'S ELECTRIC MOTOR SVC                  W H ENGINEERING
  ROCKY MOUNTAIN SWEEPING              STRAND FLYING SCHOOL                        W H LIZER & ASSOC
Page 116 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  W T COHAN & ASSOC INC                MOATS CONSTRUCTION INC                      FOUR WYNNS MECHANICAL
  WAGNER POWER SYSTEMS                 PINON HILLS CONSTRUCTION SVC                GATEWAY EXCAVATION
  WAGNER RENTS                         POLARIS DRILLING INC                        GRAND VALLEY CURBING
  WALCK CONSULTING INC                 R REX CONSTRUCTION INC                      KETTLE ELECTRIC
  WASTREN INC                          REVENUE DEPT PORT OF ENTRY                  MOLNAR CONSTRUCTION INC
  WATER ENGINEERING                    SOLBACH ENTERPRISES                         MOUNTAIN STATES TREE SVC
  WATERMARK SPAS & POOLS INC           STURDY BUILT STRUCTURES                     TIMBERWOLF CARPENTRY & DRYWALL
  WATSON BORING & EXCAVATION INC       City of Mack                                WEBER BUILT CUSTOM HOMES
  WATSON CONTRACTING                                                               Mineral County (6)
                                       COUNTRY LIVING PARK
  WBS CONSTRUCTION
                                       ECO-BLOCK
  WCAS INC                                                                         City of Creede
                                       LYNN PHILLIPS CONSTRUCTION
  WEATHERFORD                                                                      DOUBLE D LOG HOMES
                                       MC PHERSON CONSTRUCTION
  WEATHERFORD                                                                      JIM'S LANDSCAPING & BACKHOE
                                       NELSON ENGINEERING & CONSTR
  WEATHERFORD INTERNATIONAL                                                        KOLISCH LUMBER HKP INC
  WELLHEAD INC                         City of Mesa
                                                                                   LONG RIDGE ELECTRIC INC
  WENS CONSTRUCTION INC                DIETZ & ASSOC                               R W CONTRACTORS
  WEST PARK TRUCK EQUIPMENT INC        FRANK A WAGNER                              US FOREST SVC RANGER STATION
  WESTERN COLORADO CONTRACTORS         LANDSCAPE TECHNOLOGIES INC
                                                                                   Moffat County (90)
  WESTERN COLORADO PLUMBING            MAP INC
  WESTERN COLORADO PLUMBING            City of Palisade                            City of Craig
  WESTERN COLORADO TESTING
                                       A-1 TREE SVC                                ACORD CRANE SVC INC
  WESTERN ENERGY SVC TECH
                                       ADAMS ELECTRIC                              ACTION DRAIN SVC INC
  WESTERN ENGINEERS INC
                                       ADVANCED BLASTERS & LANDSCAPES              ADVANCE PLUMBING SVC
  WESTERN HILLS MOBILE HOME PARK
                                       BOA BUILDERS-TOM BOSKO                      ALL STAR REALTY
  WESTERN IMPLEMENT CO
                                       BOELTER DESIGN GROUP INC                    AMERI GAS
  WESTERN PCI
                                       CASTLE ROCK CONSTRUCTION                    ANSON EXCAVATING & PIPE INC
  WESTERN PUMP & DREDGE
                                       CAV'S TREE SPADE                            APH CONSTRUCTION INC
  WESTERN SKY INVESTMENTS LLC
                                       CLEARWATER CONSTRUCTION                     AXIS STEEL INC
  WESTERN SLOPE DETAILING
                                       CO-OP COUNTRY-PALISADE                      BAKER & ASSOC
  WESTERN SLOPE STRUCTURED CBLNG
                                       COVENANT CONSTRUCTION & DEV                 BALDWIN PLUMBING & HEATING
  WESTERN TECHNOLOGIES INC
                                       CUSTOM QUALITY HOMES INC                    BARNYARD OF CRAIG
  WESTERN WATER & LAND INC
                                       DENVER OFF ROAD                             BETHELL TRUCKING CO
  WESTERN WELLHEAD SVC LLC
                                       FOX CONSTRUCTION CO                         BLOMQUIST CONSTRUCTION
  WESTLAKE MOBILE HOME PARK
                                       G A WESTERN CONSTRUCTION CO                 BRADSHAW EXCAVATING
  WESTON SOLUTIONS INC
                                       GOOD EARTH LANDSCAPING                      C R STORAGE
  WESTWATER ENGINEERING
                                       GRAND VALLEY WATER USERS ASSN               COLORADO DEPT OF TRANSPORTATIO
  WESTWIND PAINTING CONTRACTORS
                                       HIGH COUNTRY TREE SVC LLC                   CONSTRUCTION WEST CONTRACTORS
  WHITE STAR ELECTRIC LLC
                                       LOU'S BACKHOE SVC                           COOKS BACKHOE SVC & TRUCKING
  WHITEHORSE DESIGNS & ASSOC
                                       MT LINCOLN PLUMBING                         COPY SHOP/COMPUTER CORNER
  WHITEWOLF CABINETS
                                       ORCHARD MESA IRRIGATION DIST                COREY ELECTRIC
  WILCO ENTERPRISES LLP
                                       PALISADE CONSTRUCTORS INC                   CRAIG ELECTRIC MOTOR & MACHINE
  WILLIAMS SCOTSMAN
                                       PALISADE MOBILE HOME PARK                   CRAIG STEEL
  WILLIAMSON CARPENTRY
                                       QED SURVEYING SYSTEMS                       D & D CONSTRUCTION
  WILLISON PLUMBING & HEATING
                                       RICHARD D PILAND & ASSOC                    DALBO
  WIMAN & CO BUILDERS
                                       RIO-VISTA MOBILE HOME PARK                  DAN MARTIN CONSTRUCTION
  WINDFALL VENTURE
                                       ROARING FIREWOOD                            DENIS MARCHBANKS CO
  WOODWORKERS-GRAND JUNCTION INC
                                       SAWDUST GALLERY                             DEVOGE ELECTRIC INC
  YESCO OUTDOOR
                                       TED'S SWEEPING SVC                          DIAMONDBACK WELL SVC
  YOUNGER CONSTRUCTION
                                       UNIVERSAL INSPECTION LTD                    DIRTY DEEDS LANDSCAPE & IRON
 City of Loma                          WEST COLORADO AG SVC                        DNT ELECTRIC
  BRYANT BROTHERS CONSTRUCTION         WESTERN PIPELINE UTILITIES                  DRIVERS LICENSE
  BUNIGER CONSTRUCTION INC             City of Whitewater                          DURAN & PEARCE CONTRACTORS
  CENTRAL APPALACHIA MINING                                                        DURAN'S PAINT SVC
                                       AFFORDABLE CURBING
  D & G ROUSTABOUT SVC                                                             EPP & ASSOC
                                       BACA'S CONCRETE
  D A SMITH DRILLING CO INC                                                        EXPRESS ENERGY
                                       CAISSON EXCAVATING
  INTEGRAL LAWN SVC                                                                FREDRICKSON CONTRACTING
                                       CALVIN STUCCO LLC
  J FOLKESTAD BUILDERS                                                             FREETIME ENTERPRISES
                                       CUI-CONSTRUCTION UNLIMITED
  LOMA ROAD DEPT                                                                   G I BUFFHAM JR LAND SURVEYOR
                                       EDEX CONSTRUCTION
  LONE MOUNTAIN PRODUCTION CO                                                      GJK CONSTRUCTION
Page 117 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  GREAT DIVIDE CLEANING SVC            A WOOD DESIGNS LANDSCAPING                  HOLGATE TOOLS EQUIPMENT SALES
  HIGHWAY MAINTENANCE SECTION          AARONS SALES & LEASE OWNERSHIP              HOME BUILDERS ASSN-MNT DOLORES
  HOMEMAKER LEASE TO OWN FURN II       ABSOLUTE SURVEYING & MAPPING                HUDDLESTON LAND SURVEYING
  JENISON CUSTOM BUILDERS              ADAKAI CONSTRUCTION CUSTOM                  IRVIN MASONRY
  JTH CONTRACTING                      ADVANCE DESIGN ENTERPRISES                  JACOBS ENGINEERING GROUP INC
  KAWCAK INC                           AHICKS STONE & MASONRY SUPPLY               JARMON IRRIGATION INC
  LONGSHOT SURVEYS INC                 AIRTIGHT HEATING & PLUMBING                 JOHNSTON SOUTHWESTERN
  LYSTER OIL                           ALLEN'S TRAILER PARK                        KEY BUILDERS
  MASTERWORKS MECHANICAL               AMERICAN SAFETY SVC INC                     KEY ENERGY SVC
  MC CURDY ELECTRIC                    ANIMAS VALLEY ARBORIST                      KINDER MORGAN CO2 CO
  MC RAZ PROPERTY DEVELOPMENT          ANTI ASBESTOS INC                           L & L CONSTRUCTION
  MJK SALES & FEED INC                 ARAGORN ENTERPRISES LLC                     LE PEW SEPTIC TANK SVC
  MOFFAT COUNTY ROAD DEPT              ARTISAN PLUMBING & HEATING                  LEPEW PORTA-JOHNS
  MOUNTAIN AIR SPRAY CO                ARTISTIC MARBLE                             LONG TRAILER COURT
  MOUNTAIN POLY SVC                    ATMOS ENERGY COLORADO-KANSAS                M & G TRACTOR SVC
  MOUNTAIN STATES CO                   AUDIO BOX                                   MAIL ROOM & COPY CTR
  N C TELECOM                          BAJA BROADBAND                              MANESS & ASSOC
  NORTHWEST HANDYMAN                   BASIN COOP INC                              MC PHERSON DRILLING CO
  NORTHWEST READY MIX OFFICE           BK/ALL IN LINE PLUMBING                     MC STONE AGGREGATES LLC
  OSMUN SEAL & STRIPPING               BLUEDOOR CONTRACTING                        MC STONE AGGREGATES LLC
  PRO ELECTRIC INC                     BRAVO CLEANING & RESTORATION                MESA APPLIED TECHNOLOGIES
  RICK M VAUGHN ELECTRIC               BUDGET TRUCK RENTAL                         MICHELI PORTABLE TOILET SVC
  RNS TONG SVC                         C R PLUMBING & HEATING                      MONTEZUMA COUNTY WATER DIST
  ROAD & BRIDGE DEPT                   CANDELARIA CONSTRUCTION                     MONTEZUMA VALLEY IRRIGATION CO
  ROBCO PORTABLE BUILDINGS             CANYON CONSTRUCTION CO                      MORNING GLORY LAWN CARE LANDSC
  ROBERTSON DRAFTING & DESIGN          CARE CLEANING & RESTORATION                 MOUNTAIN MASONRY
  ROCKY MOUNTAIN ELECTRIC              CASE HEATING INC                            MR CONCRETE CONSTRUCTION
  ROCKY MOUNTAIN PIPELINE SYSTEM       CLASSIC GARDENS LANDSCAPE                   MR FIX-IT
  ROTO-ROOTER PLUMBING & DRAIN         COMFORT AIR MECHANICAL INC                  NAVAJO BUTANE CO
  SAMPSON EXCAVATING LLC               COMISKY ENTERPRISES                         NICE ELECTRIC
  SAMUELSON'S TRUE VALUE HDWR          CONCRETE PUMPING SPECIALTIES                NORMAN UTLEY CONSTRUCTION INC
  SHEPHERD & SONS INC                  CORTEZ AIRPORT FIXED BASE OP                OAK MEADOWS COMMUNITY
  SPA COUNTRY                          CORTEZ APARTMENTS                           ONE TOUCH ELECTRIC
  STING OILFIELD SVC                   CORTEZ CEMETERY DISTRICT                    ORCHARD TRAILER COURT
  STURDY BUILT STRUCTURES-CRAIG        CORTEZ CITY PUBLIC WORKS                    ORCHARD TRAILER CT
  TARANGO CREATIONS                    CORTEZ MOBILE HOME TRANSFER                 QUALITY PLUMBING & REPAIR
  TRAPPER MINING INC                   CORTEZ MUNICIPAL AIRPORT                    QUALITY PLUMBING & REPAIR
  TRI-STATE EQUIPMENT LLC              CORTEZ PIPE LINE CO                         QUESTAR EXPLORATION & PRDCTN
  TRI-STATE GENERATION & TRANS         CORTEZ PUBLIC WORKS DEPT                    R & B CARPET CLEANING
  TUCCI'S WOODWORKS-CRAIG              CORTEZ SANITATION DISTRICT                  R W TRUCKING CO INC
  TUNIES & SUCH                        CORTEZ WATER BILLING                        RADIO SHACK
  U-HAUL CO                            CRUZAN CONSTRUCTION CO                      RAIN DANCE SPRINKLERS
  U-HAUL CO                            CULLUM PUMPING SVC                          RAINMAKER SPRINKLER CO
  UNION PACIFIC RAILROAD CO            CUSTOM FABRICATION & METAL                  RENT-A-CENTER
  VASTCO INC                           D & L CONSTRUCTION                          RENT-ALL RENTALS INC
  WAGNER CONSTRUCTION                  DANIEL'S CONCRETE & EXCAVATION              RESIDENTIAL BUILDING SYSTEMS
  WESTERN LANDSCAPES                   DEAN'S SEWER & DRAIN CLEANING               RICK'S PLUMBING
  WILD WEST OIL FIELD SVC              DOLORES WATER CONSERVANCY DIST              ROCKY MOUNTAIN RENOVATIONS

 City of Maybell                       DOLORES WATER CONSERVANCY DIST              RUSTIC WOOD CONSTRUCTION LLC
                                       DRIVER LICENSING                            SANDY'S MAINTENANCE SVC
  BUFFHAM CONSTRUCTION
                                       DUNCAN'S RENTAL & REPAIR                    SCOTT'S SEWER & DRAIN SVC
  MAYBELL ENTERPRISES INC
                                       EMT ELECTRIC                                SIKIS VILLAGE MOBILE HOME PARK
 City of Meeker                        EMT ELECTRIC                                SLAVENS TRUE VALUE
  COLOWYO COAL CO                      EXPONENTIAL ENGINEERING CO                  SMOUSE CONSTRUCTION

 Montezuma County (221)                FOUR CORNERS MATERIALS                      SOUDER MILLER & ASSOC
                                       FOUR CORNERS SURVEYING                      SOUTH VALLEY SEAMLESS GUTTER
 City of Cortez                        FRALEY & CO INC                             SOUTHWEST COLORADO TELEVISION

  7TH STREET MOBILE HOME PARK          GATES RADIANT HEAT & PLUMBING               SOUTHWEST CONTRACTING INC

  A & J ELECTRIC                       HAPPY VALLEY TRAILER PARK                   SPARKS PLUMBING & HEATING
Page 118 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  STANLEY ELECTRIC LLC                 WESTERN MOUNTAIN HOMES                      A & B MECHANICAL SVC
  STEVE'S COMMERCIAL REFRIG            WESTERN MOUNTAIN HOMES                      A A ELECTRIC
  STONER ENGINEERING & SURVEYING       WILLIAM NICKOLISEN CONTRNG                  A A EXCAVATING LLC
  SUPERIOR INTERIORS                   City of Lewis                               A SON & HIS DAD LANDSCAPING
  T C ELECTRIC & CONSTRUCTION                                                      ABSOLUTE HEAT & AIR
                                       A-1 AFFORDABLE LANDSCAPING
  TAYLOR PLUMBING & HEATING                                                        ACTION COLORADO ENVIRONMENTAL
                                       CUNNINGHAM CONSTRUCTION
  TELLURIDE GRAVEL                                                                 ADAMS COMMUNICATIONS
                                       MESA VERDE AVIATION
  THOMAS & FORTH                                                                   ADVANCE ELECTRIC
                                       SOS YARD MAINTENANCE
  THRELKELD CONSTRUCTION                                                           ADVANTAGE PLUMBING
  TIMBERLINE TILE OF CORTEZ INC        City of Mancos                              ALL STEEL
  TOP LINE INSTALLERS                  4 CORNERS CRANE SVC LLC                     ALL TEMP HEATING & AIR
  TOPLINE DESIGNS                      AMORELLI PLUMBING                           ALMERIGAS
  TREE TENDER                          BLACK BEAR ALARM & ELECTRIC                 ALPINE ARCHIOLOGY
  TRIAD WESTERN CONSTRUCTORS INC       BOMAUR CONSTRUCTION                         ALTA CONSULTING ENGINEERING
  TRI-STATE GENERATION & TRANS         CHEROKEE GENERAL CONTRACTORS                AMERICAN COMMERCIAL PRESSURE
  U S OIL & GAS INC                    CORNERSTONE EXCAVATION                      AMERICAN PORTABLE STORAGE RENT
  UPTAIN CONSTRUCTION                  CUSTOM WOODWORKING & SALES                  AMERICAN VILLAGE LLC
  US TRANSPORTATION DEPT               ENGINEERING ECONOMICS INC                   AQUA TECH LAWN IRRIGATION
  VERN'S BOBCAT SVC                    EVERETT EXCAVATION LLC                      AREA BEST STORAGE LLC
  VIP LEASING                          FAX                                         ASSOCIATED PRECAST INC
  VISTA VERDE VILLAGE                  FINISH CARPENTRY                            AUTOMATED COMMUNICATIONS CO
  W N BROTHERS INC                     HERITAGE LAND SURVEY                        B & B UNDERGROUND & EXCAVATION
  WESODI/BWR CONSTRUCTORS              HIGHWAY DEPT                                BACKWOODS CONSTRUCTION
  WHATCOTT PLASTERING INC              HJM ELECTRIC CO                             BEAVER LAKES LANDSCAPE SUPPLY
  WILL SANCHEZ GRAVEL & EXCVTN         LA PLATA INSULATION                         BECHTEL PLUMBING & HEATING
  WILLIAMS NW PIPELINE                 LEWIS EXCAVATION                            BENJAMIN FRANKLIN PLUMBING
  WILSON SWEEPING                      LUNDBERG BUILDERS LLC                       BIG BEAR CHEM DRY
  YOUR WAY CONSTRUCTION                MANCOS RURAL WATER CO                       BIG SCOOP BACKHOE
  YOUR WAY CONSTRUCTION                MOUNTAIN VIEW MOBILE HOME PARK              BLACK CANYON AGGREGATE INC

 City of Dolores                       PREMIER WEED MANAGEMENT LLC                 BLACK CANYON ELECTRIC LLC
                                       RED ARROW GOLD CORP                         BLACK CANYON LOG HOMES
  ABC BUILDERS
                                       RJN CONSTRUCTION MANAGEMENT                 BLACK CANYON STONE INC
  B & D CHINKING
                                       SIMBECK LINERS                              BLUE MESA EXCAVATION
  BAXSTROM'S DEVELOPMENT LLC
                                       SLEEPING UTE CONSTRUCTION                   BLUE SKY BUILDERS
  BIARD BROTHERS CONCRETE INC
                                       SUMMIT LAKE ELECTRIC                        BLUELINE ENGINEERING & DRFTG
  BRANSTOCK BUILDERS
                                       SUMMIT RIDGE WATER DISTRICT                 BRASIER ASPHALT
  CORKY'S PLUMBING
                                       T & M DIRTWORKS                             BREIDELL HOMES LLC
  CUSTOM CARPENTRY & CONSTR
                                       T G LANDSCAPING & MNTNC                     BRICKYARD
  DOLORES DRYWALL INC
                                       WESTERN EXCELSIOR CORP                      BUCKHORN GEOTECH
  DOLORES WATER DEPT
                                       WIND RIVER TIMBERFRAMES                     BUDGET TRUCK RENTAL
  G & H HOMES & REMODELS
                                       City of Pleasant View                       C & G YARD SVC LLC
  GONZALES CONSTRUCTION CO
                                                                                   C & G YARD SVC LLC
  HENSEN CONSTRUCTION CO               FARMERS TELECOMMUNICATIONS INC
                                                                                   C2 ADVERTISING/DESIGN
  LEE MOBILE HOME PARK                 HERRMANN CONSTRUCTION
                                                                                   CACTUS VALLEY CONSTRUCTION
  MESA SPRINKLERS                      RICO TELEPHONE CO
                                                                                   CAM ELECTRIC INC
  MONTEZUMA WATER CO                   City of Towaoc                              CAREY BUILDERS INC
  MONTEZUMA WATER CO
                                       WEEMINUCHE CONSTRUCTION AUTH                CASIAS HOMES
  RAGLAND & SONS LOGGING
                                       City of Yellow Jacket                       CENTRAL ENGINEERING & MFG
  RAY WARD TRUCKING
                                                                                   CENTURY AVIATION INC
  RESIDENTIAL BUILDING DESIGN          INTEGRITY SPRINKLERS
                                                                                   CHAMPION RENT TO OWN
  RESIDENTIAL BUILDING SYSTEMS         JED'S SOD SVC
                                                                                   CHILDS EXCAVATING
  RIVER MOUNTAIN PROPERTIES            Montrose County (351)                       CHIPETA WATER DISTRICT
  SAGEGLEN ENTERPRISES
                                                                                   CIMARRON CREEK GOLF COMMUNITY
  SAN JUAN NATIONAL FOREST             City of Delta
                                                                                   CIMARRON DITCH CO
  SIERRA ELECTRIC                      ECKSTINE CONSTRUCTION                       CIMARRON SIDING INC
  SIESTA ENTERPRISES INC               INDUSTRIAL SYSTEMS INC                      CLASSIC CONSTRUCTION
  SWANNER CONSTRUCTION                 RASMUSSEN CONSTRUCTION SVC                  CLASSY CURBING
  U-HAUL CO                            WESTERN VIEW DESIGNS INC                    CLEVENGER CONTRACTING
  WAGONER CONSTRUCTION
                                       City of Montrose                            CLUB CONSTRUCTION
  WALLACE FENCING
Page 119 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  COHICK EXCAVATION LLC                GOLD EAGLE MINING INC                       MONTROSE LANDSCAPING
  COLORADO FIRE SIDE INC               GOTCHA COVERED COATINGS                     MONTROSE MINI STORAGE
  COLORADO MARBLE CRAFT                GRANDVIEW CEMETERY                          MONTROSE REGIONAL AIRPORT
  COLUMBINE COPY CTR LLC               GRASSBUSTERS LANDSCAPING                    MONTROSE SIGNS
  COMMUNITY OPTIONS MAINTENANCE        GREEN & BEARIT                              MONTROSE STONE CO
  COMPLETE PARTY                       GROUND WATER DEVELOPMENT INC                MOONLIGHT CLEANING
  CONCRETE BUILDING SYSTEMS            GUNNISON VALLEY SURVEY                      MORTON BUILDINGS
  CONNORS DRILLING LLC                 HADDEN ENTERPRISES LLC                      MOTLEY ARCHITECT & DESIGN
  COOLING'S HEATING & AIR COND         HAMMELL CONSTRUCTION                        MOUNTAIN GLORY
  COOLING'S HEATING & AIR COND         HANDY DAN'S CONSTRUCTION                    MOUNTAIN HIGHWALL CONCRETE INC
  COOPER SOILS & LANDSCAPING           HANDYMAN SERVICES                           MOUNTAIN HOME PARK
  COPPER FALLS CONSTRUCTION            HANSON'S WILD GAME LOCKER                   MOUNTAIN STATE LOG HOMES INC
  COPPER FALLS CONSTRUCTION CO         HAYNES EXCAVATION INC                       MOUNTAIN VALLEY LANDSCAPE
  CORNERSTONE CONSTRUCTION SVC         HELIQWEST INTERNATIONAL                     MOUNTAIN WEST LAND SURVEYING
  CORNERSTONE ENTERPRISES              HELPING HANDS                               MR PLUMBER
  COTTONWOOD MOBILE HOME PARK          HIGH COUNTRY TREES UNLIMITED                MULDOON ELECTRIC
  CROSSROAD ELECTRIC INC               HIGH TEC ELECTRIC                           NATURE CONSERVANCY
  CROSSROADS ELECTRIC INC              HIGHLIFE HOMES OF MONTROSE LTD              NCE
  CRUZ MASONRY                         HOME DEPOT                                  NEW GROUND CONSTRUCTION
  CTMB                                 HOT WATER HEAT SVC                          NORTH COUNTRY LAND & DEV CO
  CUSTOM DETAILING CO                  HUNTER ENGINEERING SVC PC                   NUMBER ONE CELLULAR
  CUSTOM LANDSCAPING                   IKIE'S TRAILER PARK                         OAK BRUSH PAINTING
  D & K CONSTRUCTION MANAGEMENT        INTERMOUNTAIN ENERGY                        OAK LEAF CONSTRUCTION INC
  D C ELECTRIC                         J S GENERAL CONTR                           OAK TREE CONSTRUCTION
  DALLAS CREEK WATER CO                JACKMAN CONSTRUCTION                        OAK TREE CONSTRUCTION
  DANNY'S TREE SVC                     JETAWAY AVIATION LLC                        ON IT ELECTRIC
  DA-TEL RESEARCH CO                   JMJ WOODWORKING                             PAR MECHANICAL
  DEAN BOSWORTH                        JOHN'S REFRIGERATION LLC                    PARADISE VILLAGE MOBILE HOME
  DEEPLY DIGITAL                       JOHNSON ELECTRIC LTD                        PATRIK DAVIS ASSOC
  DEL MONT CONSULTANTS INC             K & P LANDESIGN                             PEDERSON ELECTRIC
  DELTA-MONTROSE ELECTRIC ASSN         KATTNER & KUBOSKE CUSTOM HOME               PERFORMANCE CONSULTING SVC INC
  DELTA-MONTROSE ELECTRIC ASSN         KAYDEE'S ARCHITECTURAL                      PHILLIPS CONSTRUCTION
  DESIGN BUILD UNLTD INC               KEENAN'S PLUMBING & HEATING                 PLUTE'S HEATING REFRIG & AC
  DESIGN STUDIO                        KEITH'S HEATING & AIR COND                  PRATER'S PHONE & LINE SVC
  DETI PLUMBING & HEATING              KEVIN BRADSHAW                              PREMIERE CASH ADVANCE
  DEVELOPER RESOURCES INC              KEYSTONE CONSTRUCTION                       PURE PLUMBING & HEATING
  DOWNEY EXCAVATION INC                KINDER MORGAN INC                           QUADRI CONSTRUCTION
  DOZER DAN                            KOPPER CREEK BUILDING LLC                   QUINTANA'S CONSTRUCTION
  DRIVERS LICENSE                      LAMBERT & ASSOC                             R & L CONTRACTORS
  EAGLE PLUMBING & SEPTIC LLC          LANDSCAPES BY LANCE                         R & M CONSTRUCTION & SVC
  ELECTRIC MOTORS SVC                  LARSEN SURVEYING                            R J'S PAINTING LLC
  ELI CONSTRUCTION CO                  LAY PLUMBING & HEATING                      RAINBOW INTERNATIONAL
  ELK RIDGE CONSTRUCTION               LAYMAN CONSTRUCTION                         RAINMAKER INC
  ELUSIVE LIGHT PHOTOGRAPHY            LEADERSHIP CIRCLE LLC                       RAMESES
  ENGLAND FENCE & GATE SYSTEMS         LOVATO & SONS CONSTRUCTION                  RAY'S HEATING & COOLING
  ENGLISH CONSTRUCTION CO              LYONS CONSTRUCTION                          RCR ELECTRIC
  FAIRVIEW HOME REPAIR                 MACK CONSTRUCTION                           RENT-A-CENTER
  FLOW TECH PLUMBING & HTG INC         MAD DOG MECHANICAL LLC                      RIDGWAY VALLEY ENTERPRISES
  FOREST SERVICE                       MAJESTIC PEAKS CUSTOM HOMES                 RIVER MEADOWS MOBILE HOME COMM
  FORTENBERRY CONTRUCTION              MANN'S CARPET CLEANING                      ROCKY MOUNTAIN LAWN CO
  FOWLER WELL SVC                      MARTINSON CONCRETE CONSTR INC               ROCKY MOUNTAIN SURVEYING
  FRANZ CONSTRUCTION INC               MENOKEN WATER CO                            RODRIGUEZ & RODRIGUEZ
  FRASIER HOME IMPROVEMENTS            MERCER ELECTRIC                             RON'S HOME SVC
  FRONTIER LOG HOMES                   MESA SURVEYING CO                           ROOT-MASTER
  G & D BUILT RITE                     MINION HYDROLOGIC                           ROTO-ROOTER PLUMBING & DRAIN
  GEO CONSULTANTS                      MISSON REMODELING                           ROYAL RESTORATION
  GEOTECHNICAL ENGINEERING GROUP       MISTY MOUNTAIN SPRINKLER SYSTS              RSC EQUIPMENT RENTAL
  GODBE DRILLING                       MONTROSE ELECTRIC                           RUSS' HOME REPAIRS
  GODBE DRILLING                       MONTROSE HOME IMPROVEMENT                   S & R PLUMBING & HEATING
Page 120 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SAN JUAN CHINKING                    WESTERN TECHNOLOGIES                        Morgan County (170)
  SAN JUAN CONSTRUCTION INC            WESTWATER ASSOCIATES INC
  SAN JUAN ELECTRIC INC                WHISPERING PINES LANDSCAPING                City of Brush
  SAN JUAN PUMP CO                     WHITEY'S HOME IMPROVEMENT                   AABLE HEAT N AIR
  SANI-SERV                            WHITTINGTON'S AUTO ELECTRIC                 AIR O THERM
  SCENIC LANDSCAPE                     WILSON TREE CARE SVC                        BRUSH CITY PUBLIC WORKS
  SCHOFIELD CONSTRUCTION LLC           WORTMAN CONSTRUCTION                        CARMICHAEL WELL SVC
  SDG RESOURCES                        ZECK HOMES                                  COMMUNITY ELECTRIC INC
  SIGAFUS EARTH MOVING                 ZION CONSTRUCTION                           DAN'S HANDYMAN SVC & SUPPLY
  SILVERLEAF HOME IMPROVEMENTS         City of Naturita                            DARDANES TREE SVC
  SILVERTON ELECTRIC                                                               DILLEY'S MOBILE PRE MIX
                                       ARCHER'S SEPTIC TANK SVC
  SKIP HUSTON CONSTRUCTION                                                         ENGINE & TURBINE CONTROL SVC
                                       REAMS CONSTRUCTION CO
  SLICK ROCK CONSTRUCTION                                                          EVERGREEN NURSERIES
                                       TOWN OF NATURITA
  SLICK ROCK INC                                                                   FINLEY'S HOME IMPROVEMENT CTR
  SNIPPS HEAT & AIR                    City of Nucla
                                                                                   FLOYD LAVAR CONSTRUCTION
  SOD SOLUTIONS                        B-MINING CO                                 GRAHAM UPHOLSTERY & CARPET
  SOUDER MILLER & ASSOC                COTTER CORP                                 HAMMER CONSTRUCTION
  SOUTHWEST EXCAVATING                 GORDON SMITH DRILLING                       JD CONSTRUCTION
  SPECIALTY DRYWALL & CONSTR INC       KWIK KERB                                   MEGGISON ENTERPRISES
  SPRING CREEK CABLE                   NUCLA-NATURITA TELEPHONE CO                 NUTRA WAY LAWNS
  STONE MOUNTAIN FLOORING              SAN MIGUEL POWER ASSN INC                   PAK RATS RENTALS
  STRIPE A LOT                         SUTHERLAND BROTHERS INC                     RILEY & BEAR INC
  SUMMIT SEALANTS                      TRI-STATE GENERATION & TRANS                RON FELZIEN-BUILDER
  SUNNYSIDE DEVELOPMENT LLC            U-HAUL CO                                   RONALD SAMPLES ELECTRICAL
  SUPERIOR HEAT & AIR                  UMETCO MINERALS CORP                        S & B REFRIGERATION & A/C
  SUPERIOR SOD                         WESTERN FUELS ASSN INC                      STEVE WESSEL BACKHOE & TRENCH
  SURVEYS WEST                         WILSON'S HEAT AIR & REFRIG                  TETER & SON OIL FIELD SVC
  THOMAS R CHAMBERLAIN ARCHITECT       ZUNICH BROTHERS MECHANICAL                  TRANSFORMING SPACES
  THOMPSON & HEINZ                     City of Olathe                              TRANSPORTATION DEPT
  TIMBERLINE AQUA TECH                                                             TRAV-O-TEL APARTMENTS
                                       BENCHMARK ELECTRIC INC
  TOM'S ELECTRIC                                                                   TRIPLE A DRAIN SVC
                                       BERNHARDT CONSTRUCTION INC
  TRANSPORTATION DEPT                                                              UNITED TREE SVC
                                       CASTLE COMFORT LLC
  TREE SPECIALISTS INC                                                             Y NOT CONSTRUCTION
                                       CONCRETE ADVANTAGE
  TRI-COUNTY WATER CONSERVANCY
                                       CORNERSTONE ELECTRIC INC                    City of Fort Morgan
  TRINITY ROCK N DIRT INC
                                       CUSTOM ELECTRIC                             4 S CONCRETE CONSTRUCTION
  TRI-STATE GENERATION & TRANS
                                       FATHER & SON EXCAVATING INC                 AMERICAN BUILDERS & REMODELING
  TROY JOHNSON PLUMBING
                                       HIGH COUNTRY TURF CARE                      AMERICAN DRYWALL & CONSTR
  TRUE NORTH CONSULTING
                                       HIGH MESA LANDSCAPE & MNTNC                 B & S SVC
  TRUE VALUE HARDWARE
                                       HIGH MESA LANDSCAPE & MNTNC                 BELLENDIR MECHANICAL INC
  U-HAUL CO
                                       HUMMINGBIRD CONSTRUCTION                    BIG JOHNSON CONSTRUCTION
  U-HAUL CO
                                       JERRY'S AFFORDABLE BLDG CONSTR              BIJOU IRRIGATION DISTRICT & CO
  U-HAUL CO
                                       KEYMAN OF COLORADO                          BOB STALEY'S PLUMBING HEATING
  UNCOMPAHGRE VALLEY WATER
                                       OUTWEST SANITATION INC                      BOB'S MOBILE HOME SVC
  VALLEY CRANE & EQUIPMENT
                                       R & M ELECTRIC LLC                          BRUNTZ ELECTRIC INC
  VALLEY DRILLING CO
                                       ROCKY MOUNTAIN STEEL MILLS                  BUD'S ENGINE SVC
  VALLEY LAWNS INC
                                       SOUTHWESTERN VALHALLA LLC                   BUD'S SEPTIC SVC
  VALLEY PUMP CO
                                       SUNDOWN ELECTRIC LLC                        BUILDERS AGGREGATE CO INC
  VALLEY PUMP CO
                                       UNCOMPAHGRE VALLEY WATER USERS              CAMPBELL MASONRY CONSTRUCTION
  VOGY'S HOUSE MOVING
                                       VALLEY CONCRETE PUMPING                     CANFIELD DRILLING CO INC
  WALKER & KRILL BUILDERS INC
                                       WESTERN SLOPE CLEANING SYSTEMS              CLEARY BUILDING CORP
  WALL GUY
  WALLWORKS                            City of Paradox                             COLORADO INTERSTATE GAS CO

  WARREN ELECTRICAL SVC                D C DIRTWORKERS                             COLORADO INTERSTATE GAS CO

  WESLIN LLC                           VOSTATEK CONSTRUCTION & DESIGN              COMMUNICATIONS CENTER INC

  WEST MONTROSE SANITATION             ZUNICH BROS MECHANICAL                      DAHL & SONS CONSTRUCTION

  WESTERN DISASTER SVC                                                             DAHL CONSTRUCTION CO
                                       City of Redvale
  WESTERN LANDSCAPES                                                               DAVE REBOL
                                       ED JENSEN CONSTRUCTION                      DEL-MAR SEPTIC SVC
  WESTERN RECTIFIERS
                                       ED JENSEN CONSTRUCTION INC                  DESIGN BUILDERS
  WESTERN SLOPE PLUMBING WELDING
                                       JIM JENSEN CONSTRUCTION
Page 121 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  D-J EXCAVATING                       RIVERVIEW MOBILE HOME PARK                  OUT EAST CONTRACTING
  DON R JONES EXCAVATING               RON SCHAEFER CONSTRUCTION                   R C MASONRY
  DORN READY MIX CORP                  RUDER'S HVAC PLUS                           RWT EXCAVATING & DEMOLITION
  DOUBLE J PLUMBING                    RUPPEL'S PLUMBING & HEATING                 STONE'S THROW INC
  DREILING DRILLING CO INC             SCHAMBERGER HOME IMPROVEMENTS               SUPERIOR IRRIGATION & ELEC
  DRIVERS LICENSE                      SCHEIDT ELECTRIC                            WIGGINS ELECTRIC INC
  EARTH ENGINEERING CONSULTANTS        SCHLUMBERGER WELL SVC                       WIGGINS TELEPHONE ASSN
  ED PAGEL'S TRAILER PARK              SCHMEECKLE BROS CRANE SVC                   Otero County (70)
  ENERGY SPECIALISTS                   SCHNEIDER ENERGY SVC
  FOREST SERVICE                       SCHNEIDER SERVICES                          City of Cheraw
  FORT MORGAN CEMETERY                 SCHOCKE LAND LEVELING                       BROCE'S PUMP & WELL SVC
  FORT MORGAN CITY GOVERNMENT          SCOTT A BABB & ASSOC LLC                    SOUTHEAST TELEPHONE INC
  FORT MORGAN CITY UTILITIES           SERVICE MASTER CO
                                                                                   City of Fowler
  FORT MORGAN RESERVOIR & IRRGTN       SHARK TRUCKING
  FRITZLER RESOURCES INC               SLEEKS RENT TO OWN                          HIGH LINE CANAL CO

  G L ROOFING                          SON-HAUL INC                                TIERRA CONCRETE HOMES

  GOLD CREEK LEASING LLC               SPOTTS BROTHERS FURNACE CO                  City of La Junta
  GOPHER LAND LEVELING                 T W MESE CONSTRUCTION                       007 DUSTING
  GRAFF'S TURF FARMS                   U-HAUL CO                                   ALL RITE PAVING & REDI-MIX INC
  GREEN BROTHERS INC                   WARDCRAFT HOMES                             AMERICAN VISION HOMES
  GREENE'S OIL & WATER SVC             WAYWARD WIND MOBILE HOME PARK               ARKANSAS VALLEY MECHANICAL
  H S TESTING INC                      WELLS FARGO FINANCIAL                       ARMOR SHEET METAL
  HALLMARK BUILDERS                    WESTEK RENTALS                              ARTV
  HALLMARK BUILDERS                    WESTERN CLEANUP CORP                        BEAR CREEK SURVEYING INC
  HAMLIN ELECTRIC CO                   WESTERN SUGAR COOPERATIVE                   BENT'S FORT WATER CO
  HIGH PLAINS CRANE SVC                YETTER WELL SVC                             C & C STEEL ERECTORS
  HORIZON TURF NURSERY                 City of Hillrose                            C & C STEEL ERECTORS
  JEFF BRADY'S SVC                                                                 C J ENTERPRISE
                                       DAN DUDDEN CONSTRUCTION
  JESS DOZER & BACKHOE SVC                                                         CENTURY TEL
                                       LOWER PLATTE & BEAVER CANAL CO
  KAISER HEATING & SHEET METAL                                                     CONOCO PHILLIPS PIPELINE CO
                                       Town of Hillrose Fire Department
  KALABZUBA OIL & GAS INC                                                          COUNTRY HOMES LLC
  KEN'S FLOOR SURFACING                City of Log Lane Village
                                                                                   DRIVERS LICENSE BUREAU
  KIOWA PIPELINE                       DIAMOND CONCRETE CONSTRUCTION               E W NILSEN
  KTS CONCRETE CONSTRUCTION            DIAMONDBACK CONCRETE CONSTR                 FAIRVIEW CEMETERY
  LANDMARK SOUTH MOBILE CMNTY          GRAFF'S BACKHOE & TRENCHING                 FOREST SERVICE
  LAPP'S PLUMBING                      UPPER PLATTE & BEAVER CANAL CO              FORST LYON CANAL CO
  LARSON CONSTRUCTION                  City of Orchard                             GOOD EARTH LANDSCAPING
  MANN'S BACKHOE SVC                                                               GREAT PLAINS PLUMBING & HTG
                                       TERRAFORM LANDSCAPE INC
  MAVERICK COIL TUBING SVC                                                         HEADRICK PLUMBING
  MAVERICK STIMULATION CO              City of Snyder
                                                                                   HI-LO SYSTEMS SUPPLY
  MIDWESTERN MILLWRIGHT INC            CARMIN WELDING & PIPELINE                   J M POWELL CONSTRUCTION CO
  MORGAN COUNTY QUALITY WATER          City of Weldona                             LA JUNTA MUNICIPAL AIRPORT
  MORGAN COUNTY REA                                                                LA JUNTA TRANSIT
                                       AMAZING FABRICATIONS
  MORGAN COUNTY SIGNS                                                              LYLE & SON'S PLUMBING & HTG
                                       BOB COVELLI WELDING
  MORGAN SAND & GRAVEL INC                                                         MALDEN ELECTRIC
                                       COLORADO BURIED SVC INC
  MORTON BUILDINGS                                                                 MEADOWS MOBILE HOME PARK
                                       COVELLI'S LANDSCAPE SVC LLC
  NATION ENGINEERING SVC                                                           MESTAS ELECTRIC CO
                                       FORT MORGAN RESERVOIR & IRRGTN
  NESTOR EXCAVATING                                                                MILES HEATING & REFRIGERATION
                                       JACKSON LAKE RESERVIR & IRRGTN
  NORTHERN COLORADO ELECTRIC                                                       PETERSEN SURVEYING INC
  NUTRA-WAY LAWNS INC                  City of Wiggins
                                                                                   RENT-A-CENTER
  PLATTE VALLEY EXCAVATING             B & C CABLEVISION                           REYNOLDS HEATING & COOLING
  PORT OF ENTRY                        BLAKE ELECTRIC LLC                          RIVERA BAIL BONDS
  POTTS PLUMBING & HEATING             COLLIER PLUMBING & HEATING                  ROTO-ROOTER PLUMBING & DRAIN
  PRO EVERGREEN SVC                    COLORADO FEED & GRAIN LLC                   ROYSE ELECTRIC OF LA JUNTA INC
  QUAD COUNTY PLUMBING & HEATING       COUNTRY DO IT BEST HARDWARE                 SAM'S TREE SVC
  QUALITY TREE SVC                     H & R WELL SVC                              TRANSPORTATION DEPT
  RENT-A-CENTER                        KEEFE CONSTRUCTION SVC                      U-HAUL CO
  RICK STALEY'S PLUMBING & HTG         KOPETZKY WOODWORKS                          U-HAUL CO
  RIVERSIDE IRRIGATION DISTRICT        LEFEVER BUILDING SYSTEMS INC                US FORESTRY DEPT
Page 122 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  VALLEY PIPELINE                      MOUNTAIN CHATEAUX CONSTRUCTION              WESTERN CONSULTING
  VIGIL CONCRETE & CONSTRUCTION        MOUNTAIN VALLEY MECHANICAL                  WHITE MOUNTAIN HIGH CONSTR

 City of Manzanola                     OLD WEST BUILDERS                           City of Como
                                       OURAY PLUMBING
  COLTEN ELECTRIC INC                                                              BENCHMARK MAPPING SVC
                                       RIDGEWAY PUBLIC WORKS
  HIGH LINE CANAL CO                                                               McGuire's Maintenance & Repair
                                       RIDGWAY DEVELOPMENT LLC
  MANZANOLA WATER DEPT                                                             TOM'S REMODELING & RESTORATION
                                       RIDGWAY MASONRY & CONCRETE
  PUEBLO MECHANICAL INSULATION                                                     City of Fairplay
                                       RIDGWAY PLUMBING & HEATING
  TITAN ENTERPRISES
                                       ROGERS MASONRY INC                          ALLEN DRILLING & EXCAVATING
 City of Rocky Ford                    SAN JUAN STONE CO LLC                       BIG TIMBER CUSTOM HOMES INC
  BREWER CONSTRUCTION                  SAN MIGUEL POWER ASSN                       BLH EXCAVATION
  CATLIN CANAL CO                      SLAFTER EXCAVATING CONSTR                   BURNETT LAND SURVEYING
  EDCO METAL WORKS                     SNOWY RIDGE BUILDERS                        C I EXCAVATING INC
  EISERT CONSTRUCTION CO               SUMMA DESIGN                                CARDINAL LAND SURVEYS
  HIGH LINE CANAL CO                   THOMAS LANDESS ARCHITECTS                   CHRIS BENZIE FLATWORK INC
  JIM JENNER PLUMBING & HEATING        TRANSPORTATION DEPT                         EQUILIBRIUM ARCHITECTURE
  JUSTIN'S PAVING                      TRI-COUNTY CONSTRUCTION                     FAIRPLAY MOBILE HOME PARK
  LEWIS POOLS & SPAS                   Park County (98)                            FREELANCE FOUNDATIONS INC
  PHILLIPS 66                                                                      GEGE DEVELOPMENT CONSULTING
  ROCKY FORD CEMETERY                  City of Alma                                HPM SVC
  ROCKY FORD WATER WORKS               BENSON BUILDERS INC                         IDS PLUMBING
  U-HAUL CO                            ECKERT ELECTRIC                             IMAGE BUILDERS
  WALTER WAYNE EXCAVATION              GINGRICH CONSTRUCTION CO                    J & P EXCAVATION
  WESTPLAINS ENERGY                    HIGH MOUNTAIN ELECTRIC                      JEWELS SEPTIC SVC

 City of Swink                         ON-SIGHT CONSTRUCTION INC                   LITTLEHORN ENGINEERING
                                                                                   M & M ENTERPRISES
  BRUNDAGE LAND SURVEYING              City of Bailey
                                                                                   M L NELSON CONSTRUCTION INC
  ROCKY'S ELECTRIC                     ADVANCED GROUNDWATER DEV                    MCFI EXCAVATING
  TLM CONSTRUCTORS INC                 ALL AROUND EXCAVATING                       MLB CONSTRUCTION INC
 Ouray County (41)                     BAILEY WATER & SANITATION DIST              PARA-LITE INC
                                       BLACK TIMBER PLUMBING & HTG                 REISBECK EXCAVATING
 City of Montrose                      BLUE MOUNTAIN BUILDERS                      RENAISSANCE INC
  HARVEST HOMES                        BOA CONSTRUCTORS & DESIGN                   SOUTHPARK SERVICES PLUMBING
  MONTROSE LANDSCAPE CONSLNT           BOARDWALK WOOD CARE                         STAMPER LANDSCAPING
  OLIN EXCAVATION                      CAL'S COMPUTERS                             SUNBURST ENTERPRISES
  REID RUTHERFORD PLUMBING & HTG       CBM CONSULTING                              TELLER PARK ELECTRIC
  SKYLINE HOMES & POOLS                CHIMNEY DOCTORS                             TRI COUNTY FORMING
 City of Ouray                         COLORADO CUSTOM STONE                       TRUCK-N-4-U INC
                                       COLORADO DRAINMASTER                        US FORESTRY DEPT
  AQUA TERRA CONSULTANTS
                                       COLORADO MOUNTAIN SURVEYS LLC               VANRIC HEATING
  CASCADE WOODWORK
                                       CONSOLIDATED COVERAGE SYST INC              WAVE ELECTRIC INC
  FOUR J TRAILER COURT
                                       CORNER STONE CUSTOM BUILDERS                WILLYNN CONTRACTORS OF CO INC
  OURAY CITY PUBLIC WORKS DEPT
                                       CROW HILL CONSULTING LLC                    WILLYNN CONTRACTORS OF CO INC
  SAKO EXCAVATION
                                       CUSTOM CARPENTRY INC                        WILSON PLUMBING INC
 City of Ridgway                       DEER CREEK HEATING
                                                                                   City of Florissant
  AMERISS INC                          FORBES CONSTRUCTION INC
  BLACKFORD'S WELDING & CONSTR         GABEL ENTERPRISES EXCAVATING                K E MAYFIELD CONSTRUCTION

  DALLAS CREEK WATER CO                HENLE'S FIREPLACE SPECIALIST                City of Grant
  DICKERSON CONSTRUCTION INC           HETZER ELECTRIC INC                         ABC EXCAVATING
  DISTINCTIVE CONCRETE FINISHES        HUTCHISON ELECTRIC                          BOARD OF WATER COMMISSIONERS
  DOUG MAC FARLANE ARCHITECT           KLEJNOT HOT WATER HEAT
                                                                                   City of Guffey
  EARTH WIND & ROCK                    LEADING EDGE EXCAVATION
  FOLEY ASSOCIATES INC                 LOVE'S EXCAVATING                           C 2 CONTRACTING

  GREKEL CREATIVE CONCRETE COAT        MOUNTAIN EXCAVATING & BOBCAT                VANEGMOND SERVICES

  HERITAGE PLUMBING & HEATING          PARKVIEW PLUMBING & HEATING                 City of Hartsel
  KENNETT CONSTRUCTION LLC             STONEWOOD BUILDERS INC                      ANTERO RESERVOIR CO
  KEYSTONE DESIGN CTR                  T J'S WOOD PRODUCTS                         CAL'S TRUCKING & EXCAVATION
  L B LANDSCAPES                       WATER BOY                                   LAND'S EXCAVATING
  MODERN LANDSCAPING LLC               WELD TEX WELDING SVC                        LUX EXCAVATING
Page 123 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  PADDY'S PLUMBING & HEATING           ALPINE SURVEYS INC                          CODE ANALYSIS & DESIGN
  SOUTH PARK ELECTRIC                  AMERICA WEST EXPRESS                        COLORADO AUDIO-VISUAL INC

 City of Jefferson                     ANDREW L CALVETTI                           COLORADO COLOURS IRRIGATION
                                       ASPEN ARBORCARE                             COLORADO COLOURS LANDSCAPE
  ARMSTRONG BOBCAT SVC
                                       ASPEN BLUE SKY                              COLUMBINE LANDSCAPE SVC
 City of Lake George                   ASPEN CLOSETS                               COMCAST CABLE
  BANTLY'S LANDSCAPING                 ASPEN CONSOLIDATED SANITATION               CORNERSTONE GROUP ARCHITECTS
  MATRIX ENGINEERING                   ASPEN CONSOLIDATED SANITATION               CORNERSTONE PLUMBING & HEATING
  US FORESTRY DEPT                     ASPEN CONSTRUCTORS INC                      COTTLE CARR YAW ARCHITECTS LTD

 City of Pine                          ASPEN CRANE SVC INC                         CRYSTAL CREEK CONSTRUCTION
                                       ASPEN CUSTOM BUILDERS                       CRYSTAL RIVER OIL & GAS
  CONDUIT ELECTRIC & CONTROL
                                       ASPEN CUSTOM BUILDERS CHERRY                CRYSTAL RIVER OIL& GAS LLC
  CONIFER PLUMBING HTG & DRAIN
                                       ASPEN CUSTOM GLASS                          CYMRU CONSTRUCTION
  H & S EXCAVATING
                                       ASPEN CUSTOM WOODWORKING INC                DAVID JOHNSTON ARCHITECTS
  LION ROCK LANDSCAPE
                                       ASPEN EXECUTIVE AIR                         DECK DOCTOR
 City of Shawnee                       ASPEN FIVE TREES                            DIAMOND CLEANING CO
  ELEVATION BUILDERS LLC               ASPEN GOLF & TENNIS CLUB                    DOUG THROM CONSTRUCTION

 Phillips County (23)                  ASPEN HIGHLANDS BUILDING                    DOWNING DEVELOPMENT GROUP LTD
                                       ASPEN HOME INSPECTION SVC LLC               DRAPER CONSTRUCTION
 City of Haxtun                        ASPEN INTERESTS                             DREAM WORKS CONSTRUCTION

  D CENT PLUMBING & HEATING            ASPEN LAWN                                  ECODESIGN INC

  EDWARDS CONCRETE PRODUCTIONS         ASPEN PAINTING INC                          ECOS ENVIRONMENTAL & DISASTER

  EDWARDS SPECIALTY BLASTING           ASPEN PARTY RENTALS                         ECOS ENVIRONMENTAL RSTRTN

  ENSMINGER CONSTRUCTION               ASPEN RENT-ALL                              EDELMAN ENTERPRISES INC

  FETZER ELECTRIC                      ASPEN SEALS                                 ENVIRONMENTAL DESIGN CONSTR

  GREAT PLAINS SURVEYING INC           ASPEN SNOWMASS CONSTRUCTION                 ERIK SVEN ALSTROM ARCHITECTURE

  HAXTUN TELEPHONE CO                  ASPEN SOLAR SYSTEMS                         ESCAPE LANDSCAPE & GARDEN DSGN

  LOCKWOOD CONSTRUCTION CONCEPTS       ASPEN SURVEY ENGINEERS INC                  FAX

  POTTER'S SEPTIC SVC                  ASPEN TRANSPORTATION ADMIN                  FICE ROCKS LLC

  SPELT'S ROOFING CO LLC               ASPEN TRANSPORTATION DEPT                   FINHOLM ARCHITECTS INC

  TODD'S TREE SVC                      ASPEN TREE SVC INC                          FLUG BARN
                                       ASPEN VALLEY LANDSCAPING LLC                FOUR PEAKS DEVELOPMENT
 City of Holyoke
                                       ASPEN VILLAGE                               FOUR SEASONS PROPERTY MNTNC
  COMER ELECTRIC                       ASPN PITKIN COUNTY AIRPORT-ASE              G E JOHNSON CONSTRUCTION CO
  HARMON LAND SHAPING                  ASSET BUILDERS INC                          GALAMBOS ARCHITECTS INC
  HELGOTH CONSTRUCTION                 AUSTIN LAWRENCE PARTNERS                    GATES ARCHITECTURE
  HIGHLINE ELECTRIC ASSN               AVALANCHE CONSTRUCTION MGMT                 GIGAWATT ELECTRIC
  HOLYOKE STREET DEPT                  BABY'S AWAY                                 GLOBE EXCAVATING
  JOYCE LOBBINS                        BALENTINE COLLECTION INTL                   GRAEME MEANS ARCHITECTURE
  KNIGHT & SON GENERAL CONSTR          BALENTINE COLLECTION INTL                   GREG KARAUS BUILDER
  MIKE SMITH CONSTRUCTION INC          BANKERS PROFESSIONAL BUILDING               GRETCHEN GREENWOOD & ASSOC INC
  MOONLIGHT ELECTRIC                   BARBARA LONG & ASSOC                        GROUNDSKEEPERS OF ASPEN INC
  PHILLIPS COUNTY PHONE CO             BEACH RESOURCE MANAGEMENT LLC               H 3 ARCHITECTS
  SULLIVAN'S APPLIANCE & AIR           BEAUTIFUL HOMES ASPEN LLC                   HALE & ASSOC LLC
  TOM'S PLUMBING                       BISHOP PLUMBING & HEATING                   HANSEN CONSTRUCTION INC
 Pitkin County (316)                   BOETTCHER WOODWORKS INC                     HEALTHSAFE INSPECTIONS INC
                                       BOTO DESIGN                                 HERITAGE BUILDER
 City of Aspen                         BREWSTER MC LEOD ARCHITECTS                 HIGH QUALITY CLEANING
  A M GAS                              BRIKOR ASSOCIATES                           IDEA INC
  ABCD SODERBERG LLC                   BROUGHTON ELECTRIC                          IGLEHART CONSTRUCTION
  ACE DEMOLITION & DECONSTRUCTN        BTE CONCRETE                                J D BLACK CONSTRUCTION
  ADEPT DEVELOPMENT GROUP              CAMEO CUSTOM BUILDERS INC                   JACK MILLER & ASSOC ARCH
  AIRMADA SMART HOMES                  CASSIDY CONSTRUCTION CO                     JANCKILA CONSTRUCTION
  AIRPORT LAND PARTNERS                CAUDILL GUSTAFSON & ASSOC                   JEFFREY BERKUS ARCHITECTS INC
  AJAX CUSTOM PAINTING                 CENTURION PARTNERS                          JEFFREY HALFERTY DESIGN
  AJAX ELECTRIC CO                     CHARLES CUNNIFFE ARCHITECTS                 JENSEN HOMES INC
  AJAX LAWN CARE                       CHIP PATTERSON MASONRY                      JIM CURTIS
  AJAX POOL & SPA INC                  CHUCK LYONS PLUMBING & HTG INC              JOHN OLSON BUILDER
  AL BEYER DESIGN INC                  COATES REID & WALDRON                       JOHN OLSON BUILDERS
Page 124 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  JOSEPH EDWARD & ASSOC LTD            SCOTTY'S ELECTRIC                           TWISTED TREE LANDSCAPE CONSTR
  JOSEPH EDWARD & ASSOC LTD            SEAMAN FAX                                  VAZQUEZ MULTI-SERVICES
  KAEGEBEIN HOMEBUILDING               SEMRAU BUILDING & DESIGN                    City of Carbondale
  KALLAS CONSTRUCTION LLC              SILICH CONSTRUCTION INC
                                                                                   B & R SEPTIC & DRAIN SVC
  KEETLY CONSTRUCTION                  SNOW SLOPE CARPET TILE & STONE
                                                                                   BIOSPACES INC
  KIM RAYMOND ARCHITECTS INC           STEEPLECHASE CONSTRUCTION
                                                                                   DAVID MURRAY BUILDER INC
  KODIAK EXCAVATING & LANDSCPG         STEPHEN J MARCUS
                                                                                   ENGSTROM LAWN & GARDEN
  LONE PINE CONSTRUCTION               STEVE SMITH CONSTRUCTION CO
                                                                                   FURLONG PLUMBING & HEATING INC
  LOWE ENTERPRISES                     STRYKER/BROWN ARCHITECTS
                                                                                   MIKE THELE STRUCTURAL ENGR SVC
  LUSK DESIGN & CONSTRUCTION           STUDIO B
                                                                                   MOUNTAIN SHELTER CONSTRUCTION
  M RICHARDS CONSTRUCTION              SWINERTON BUILDERS
                                                                                   RICHIE'S LIFT & HAUL
  MAIL BOXES ETC                       T 4 DEVELOPMENT LLC
                                                                                   RUDD CONSTRUCTION
  MC LAUGHLIN RINCON                   TECHWOOD
                                                                                   SHIRLEY A PIERCE
  MCLAUGHLIN WATER ENGINEERS           THUMBS UP LANDSCAPING
                                                                                   THREE RIVERS PLUMBING & HTG
  MENENDEZ ARCHITECTS PC               THUNDER CONSTRUCTION
  MILLER & ASSOC                       THURSTON INC                                City of Redstone
  MINEO & ASSOC FINE HOMEBUILDER       TIMBERLINE ENTERPRISES INC                  CUSTOM HOME ENVIRONMENTS
  MORRIS & FYRWALD REAL ESTATE         TRAUTNER-LONG CONSTRUCTION                  PIFCO EXCAVATING & TRUCKING
  MOUNTAIN BABY GEAR                   TWO RIVERS CONSTRUCTION INC                 REDSTONE WATER
  MOUNTAIN EARTHMOVING                 US AIR TRAFFIC CONTROL                      ROCKY MOUNTAIN ECOLOGICAL SVC
  MOUNTAIN RESORT INTERIORS            US FORESTRY DEPT                            City of Snowmass
  MOUNTAIN WORKS                       VRANY LADA CONSTRUCTION
                                                                                   3LC CONSTRUCTION
  MR FIX IT                            WAGGAMAN ILLUSTRATION
                                                                                   3LC CONSTRUCTION
  MTRICITY LIMITED                     WATER DEPT
                                                                                   BESPOKE BUILDERS
  NAKAGAWA'S HOUSE MAINTENANCE         WEDUM & ASSOC ARCHITECTS
                                                                                   BINBELLA LANDSCAPING INC
  NEW SMUGGLER MINE CORP               WEIMANN CONSTRUCTION INC
                                                                                   BOOTHE PLUMBING
  NORDIC GARDENS LANDSCAPE CO          WEITZ CO
                                                                                   BUCH DESIGNS
  ONE AT A TIME LTD                    WILLIAM H BAKER CONSTRUCTION
                                                                                   CHEROKEE EPOXY INC
  PACIFIC SHEET METAL INC              WILLIS PEMBER ARCHITECTS INC
                                                                                   CRC WESTERN INC
  PARDEE DEVELOPMENT INC               WODEHOUSE AUGELLO BUILDERS
                                                                                   DOUG RAGER
  PAUL D'AMATO BUILDER                 WODEHOUSE BUILDERS
                                                                                   HIRED GUN SURVEYING LTD
  PAUL D'AMATO BUILDER                 ZONE 4 ARCHITECTS
                                                                                   ISLEY MASONRY & RESTORATION
  PHYSICAL SYSTEMS INC                 City of Basalt                              LANDMAN GIACINTO CONSTRUCTION
  PIONEER CONSTRUCTION
                                       ABC AUERBACHER BUILDING CORP                LONG'S UTILITY LOCATING SVC
  PITKIN COUNTY PUBLIC WORKS
                                       AMERICAN PLUMBING & HEATING                 NOTABLE PLANTINGS-JUDY BYRNS
  PLANTED EARTH
                                       ASPEN EXECUTIVE AIR                         ROARING FORK BUILDERS
  POPISH ELECTRIC
                                       BASALT TRADE ASSOC                          RODEO TEE'S
  POSS ARCHITECTURE & PLANNING
                                       BASALT WATER BILLING                        SOPRIS ARCHITECTURE
  PRECISION CONSTRUCTION
                                       CHAFFIN LIGHT ASSOC                         STUTSMAN-GERBAZ CONTRACTORS
  PRECISION DRILLING & BLASTING
                                       DIVIDE CREEK BUILDINGS                      STYERS CONSTRUCTION INC
  PRESENTATIONSERVICES
                                       DURGIN ELECTRIC LLC                         SUNRISE ELECTRIC
  PRETTYTREE
                                       G L FULTON & CO                             TOM GERING PLUMBING & HTG INC
  RASMUSSEN CONSTRUCTION
                                       GALLEGOS CORP-PLASTER & STUCCO              UTE CITY LANDWORKS
  RASMUSSEN CONSTRUCTION CO
                                       GMG ENTERPRISES                             WHEELER ARCHITECTURE
  REGAN CONSTRUCTION & MGMT SVC
                                       HAGMAN ARCHITECTS LTD                       WOLFE RIDGE LANDSCAPING
  REID ARCHITECTS
                                       HARRIMAN CONSTRUCTION INC                   WOODSTONE INC
  RENO SMITH ARCHITECTS
                                       ICM GROUP LLC                               City of Snowmass Village
  RICHARD WAX & ASSOC
                                       KINDER MORGAN INC
  RIVIERA ELECTRIC                                                                 AMES CONSTRUCTION
                                       LOUIS BUETTNER SURVEYING
  RJW BUILDERS                                                                     ASPEN HOUSE OF BOUNCE
                                       MIKE CONNERS CONSTRUCTION
  ROBERT C HUTTON                                                                  AVALANCHE CARPET & UPHOLSTERY
                                       MOUNTAIN CONTEMPORARY ARCH INC
  ROGER KERR & ASSOC ARCHITECTS                                                    BENSON DESIGN & BUILDING INC
                                       NUREALM ELECTRIC
  ROWLAND & BROUGHTON ARCHTCTR                                                     CYRSTAL RIVER OIL & GAS LLC
                                       PALMER ARCHITECTS
  RUDI BRITVAR STONE CO                                                            FITNESS BY DESIGN
                                       PEKKALA WOOD WORKING
  RUTGERS CONSTRUCTION INC                                                         GARRETT REUSS SNOWMASS REAL ES
                                       PUBLIC WORKS
  SADEGHI ASSOCIATES                                                               HOGAN WERKS
                                       RENO SMITH ARCHITECTS
  SANDY'S OFFICE SUPPLY                                                            LCR & ASSOC INTERIOR DESIGN
                                       RNR LTD
  SCHLUMBERGER CONSTRUCTION CO                                                     MIKE POTTER BUILDER INC
                                       ROARING FORK LODGING CO
  SCHMUESER GORDON MEYER CONSULT                                                   R A NELSON & ASSOC INC
                                       THREE RIVERS CONSTRUCTION
Page 125 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SHERLOCK HOMES-ASPEN LLC             KAN-DU CONSTRUCTION CORP                    WACHOB & WACHOB INC
  SNOWMASS LAWN & PLANT INC            LAMAR BUILDING MATERIAL SUPPLY              City of Pueblo
  SNOWMASS WATER & SANITATION          LAMAR CITY ENGINEERING
                                                                                   1 800 WATER DAMAGE
  T MICHAEL MANCHESTER & ASSOC         LAWN CO
                                                                                   5 STAR BUILDERS
  THOMAS GOODE PLUMBING INC            MARBLE CONSTRUCTION
                                                                                   A & B HEATING
  TRANSPORTATION DEPT                  MOORE WELL SVC & PUMP SUPL
                                                                                   A & R EXCAVATING LLC
  TRANSPORTATION DEPT                  NUNNERY'S HOME FURNISHINGS
                                                                                   A & R VAN VALKENBURG INC
  VANGHAGEN CONSTRUCTION               PARKER HEATING & AIR COND
                                                                                   A & RONS CUSTOM CABINETS
  WOLF GENSCH CONSTRUCTION             PARKER MECHANICAL LLC
                                                                                   A A BEST CONTRACTING
 City of Woody Creek                   PATTY'S POTTYS
                                                                                   A ABEST CONTRACTING
                                       PORT OF ENTRY
  ARCHITECTURAL STONE CARVER                                                       A BUDGET LANDSCAPE & GROUNDS
                                       PPM ENERGY
  BRAUN LANDSCAPING & IRRIGATION                                                   A C REFRIGERATION REPAIR
                                       PPM ENERGY
  COLLINS PLUMBING                                                                 A LAWN RANGER SOD FARM & MNTNC
                                       PROWERS AREA TRANSIT
  ELAM CONSTRUCTION INC                                                            A TIN MAN HEATING & AIR COND
                                       R M HINER CONSTRUCTION
  N & M MASONRY ENTERPRISES                                                        A-1 HANDYMAN SVC
                                       ROTO-ROOTER PLUMBING & DRAIN
  RAM EXCAVATING INC                                                               A-1 LAWN & LANDSCAPING INC
                                       RUDY TORRES EXCAVATION
  RIVER'S EDGE ELECTRIC                                                            AAA PARKING LOT STRIPING
                                       SOUTHEAST COLORADO POWER ASSN
  WOODY CREEK ELECTRIC OFFICE                                                      AAA PLUMBING & HEATING SALES
                                       SOUTHEASTERN COLORADO BUILDERS
 Prowers County (63)                   TORRES CONSTRUCTION
                                                                                   AAA PORTABLE JONS
                                                                                   AAA ROOFING CO
                                       TRANSPORTATION DEPT
 City of Hartman                                                                   AARONS SALES & LEASE OWNERSHIP
                                       U-HAUL CO
  PALMER & SONS CONST                                                              ABC ELECTRIC SVC
                                       WARMAN ELECTRIC
                                                                                   ABC PLUMBING & ELECTRICAL
 City of Holly                         WILLOW CREEK VILLAGE
                                                                                   ABEL ENGINEERING PROFESSIONALS
  AMITY MUTUAL IRRIGATION CO           WYCO PUMP REPAIR & SALES
                                                                                   ACE CONCRETE
  ARK VALLEY PUMP & SUPPLY             YARDSCAPES
                                                                                   ACORN CONSTRUCTION CO
  HOLLY WATER DEPT                     City of Wiley                               ADAM'S CLEAN-N-DRY CARPET CARE
  HOLLY WATER DEPT                     BRAD SEMMENS MASONRY                        ADAMS ELECTRIC INC
  PHEASANT FLYING SVC                  FRIEDERICHS BUILDERS                        ADVANCED DESIGN SYSTEMS
 City of Lamar                         MAY VALLEY WATER ASSN                       ADVANCED REFRIGERATION HEATING

  AT&T                                 Pueblo County (687)                         ADVANCED SURVEYING INC

  A-1 RENTAL & SALES OF LAMAR                                                      AFFORDABLE COMFORT HTG & AC

  AFFILIATED CREDITSERVICES            City of Avondale                            AFFORDABLE HOME IMPROVEMENTS

  ALL-RITE PAVING & REDI-MIX INC       1 & 2 PORTA-JONES                           AFFORDABLE TREE TRIMMING

  ALPINE BUILDERS                      AVONDALE WATER & SANITATION                 AIM CLIMATE SYSTEMS INC

  AMITY MUTUAL IRRIGATION CO           CONTINENTAL TREE FARMS                      AIR MASTERS

  ARKANSAS RIVER POWER AUTHORITY       KIDD ENGINEERING & CONSTR MGMT              AIR SYSTEMS

  BRAD SEMMENS MASONRY                 ROCKY MOUNTAIN REDWOOD DECKS                AIR TECH INC

  BRODY'S PLUMBING SVC                                                             AIRE SERV HEATING & AIR COND
                                       City of Beulah
  C & L HEAT & AIR                                                                 AIRWAY
                                       D & D PLUMBING                              A-JEN
  CAMP CURRELL CONSTRUCTION
                                       ECO STRUCT                                  ALARID & SON CONSTRUCTION
  CARDER INC
                                       FREDERICK EXCAVATING                        ALCALA CONSTRUCTION & SVC INC
  CARRIGAN EXCAVATING LLC
                                       GREENHORN BUILDERS                          ALCALA CONSTRUCTION & SVC INC
  CEDAR RIDGE LANDSCAPING
                                       MOUNTAIN SHADOWS MOBILE ESTATE              ALFONSO'S JANITORIAL
  CITY STREET DEPT
                                       PINE DRIVE TELEPHONE CO                     ALL AIR
  COLORADO INTERSTATE GAS CO
                                       RAILWAY TECH CONSULTING ASSOC               ALL AMERICAN HEATING & COOLING
  DANIELS CONSTRUCTION CO
                                       RON JONES LUMBER CO                         ALL PHASE HEATING & AC
  DE WITT EXCAVATING
  DOUBLE D CONSTRUCTION                City of Boone                               ALL PHAZE CONSTRUCTION

  ELECTRA-PRO                          HIGH LINE CANAL                             ALL SEASONS TREE SVC & LNDSCPG

  FORT LYON CANAL CO                   SOUTHWEST DRYWALL                           ALLIED PAVING & SEALCOATING

  FREY SALES & SVC INC                                                             ALLIED REFRIGERATION & ELCTRC
                                       City of Colorado City
  GRETT ELECTRIC                                                                   ALL-PHASE ENVIRONMENTAL CNSLTS
                                       B TEC                                       ALPINE ELECTRICAL & REFRIG INC
  HASSER WELL SVC
                                       COLORADO CITY CEMETERY                      A-MAY-ZING BUILDERS INC
  HORSESHOE OPERATING INC II
                                       MOUNTAIN DISPOSAL                           AMELLA SURVEYING
  H'S DOZER SVC
                                       RYE TELEPHONE CO INC                        AMELLA SURVEYING
  JAY D GRUBER CONSTRUCTION
                                       SOUTH PARK TELEPHONE                        AMERICAN DREAM REALTY
  JOE'S SEWEROOTER SVC
                                       VANSCOTT DESIGN                             AMERICAN FERTILIZER CO
Page 126 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  AMERICAN HOME BUILDERS               CHEM-WAY LAWN CARE                          ELK VALLEY CONSTRUCTION
  AMERICAN SEPTIC & SEWER              CHINOOK HEATING & AIR COND                  ELLEDGE MUSIC CO
  AMPS AUDIO VIDEO                     CLARK ENGINEERING                           ELMER'S SHEET METAL INC
  ANIMAL KINGDOM/PONDS BY JEFF         CLIFF BRICE PETROLEUM SOURCE                ENGINEERED SYSTEMS INC
  ANSELMO ENGINEERING                  COCA TREE SVC                               ENGLE & SONS CONSTRUCTION
  ANTLERS GENERAL CONTRACTING          COLORADO DIRT CONTRACTORS INC               ENTERTAINMENT CONNECTIONS PLUS
  ANZUINI ASSOCIATE ARCHITECTS         COLORADO ROLL-OFF SVC                       EXCAVATING ASSOCIATES LLC
  AQUA-FLOW WATER CONDITIONING         Colorado State Patrol                       FAMILY HOME & BUILDING CORP
  ARC VALLEY CONSTRUCTION              Colorado State Patrol                       FAX-9
  ARCH DESIGN & CONSTRUCTION SVC       COLORADO VEGETATION MGMT                    FEKETE HOMES INC
  ARCHITECTURAL DESIGNING              COMCAST CABLE                               FESMIRE HEATING & AIR COND
  ARCHITECTURAL DRAFTING SVC           COMCAST CABLE                               FISHBOY INC
  ARCHITECTURAL INNOVATIONS            COMMERCIAL AIR & ELECTRIC                   FRED ZOOK ENGINEER INC
  ARROW ELECTRIC                       COMMERCIAL BUILDERS                         FRONT RANGE FENCE & DECKS
  ASAP ROOTER & PLUMBING               CONCRETE FENCING                            G & H GLASS
  ATLAS PACIFIC ENGINEERING            COOL HEAT HEATING & A/C                     G M GENERAL CONTRACTORS INC
  A-VAR ELECTRIC                       CORTESE SHEET METAL INC                     G V DESIGN INC
  AYLER CONSTRUCTION INC               CORTEZ CONSTRUCTION CO                      GALLEGOS STUCCO
  A-Z COMPLETE RESIDENTIAL             COTTAGE INNOVATION INC                      GARY'S CRANE SVC
  AZTEC MANUFACTURING INC              COUNTRY HEATING & AIR COND                  GENESIS ELECTRICAL SVC
  AZTEC PLUMBING & HEATING             COUNTRY SIDE ESTATES                        GENOVA CONSTRUCTION INC
  AZTEC PLUMBING & HEATING             COX CONCRETE                                GEOFF SIEBENNEICHER CUSTOM HMS
  B & G HEATING & AIR COND CO          CRAFTSMAN HEATING & AIR COND                GIUS UTILITY LLC
  B & K JANITORIAL INC                 CRUZ CONSTRUCTION                           GLACIER CONSTRUCTION CO
  B & R HOME & RENTAL REPAIR           CTL/THOMPSON INC                            GLOBAL CONSTRUCTION
  BACA INSURANCE                       CULLEN CONCRETE LLC                         GMG INC
  BACICH CONCRETE                      CUSTOM FENCE OF COLORADO LLC                GPM ENTERPRISES LLC
  BASSETT CONSTRUCTION CO              CUSTOM HOME DESIGN                          GRAND BANQUET & PARTY RENTAL
  BASSI CONSTRUCTION                   CUT-RATE SEWER & DRAIN SVC INC              GRAND RENTAL CTR
  BC CONSTRUCTION                      D G HUSKIN CONSTRUCTION                     GRAY CONCRETE CONSTRUCTION
  BEAVER CREEK STUCCO INC              D G REAL ESTATE                             GRAY STONE BUILDERS INC
  BEEBE ENGINEERING CO                 D S MASONRY INC                             GREEN EARTH
  BELMONT SEWER & DRAIN SVC            DANMARC ELECTRIC INC                        GREENVIEW CONSTRUCTION
  BESSEMER IRRIGATING DITCH CO         DANMARC ELECTRIC INC                        GREGORY & ASSOC
  BEST EMERGENCY EXTRACTION            DAN'S PARKING LOT SWEEPING                  GREGORY'S ELECTRIC
  BILLIGHT ELECTRIC                    DAVE'S PLUMBING                             GREGORY'S ELECTRICAL SVC INC
  BLUE RIDGE BUILDERS INC              DAVIS PAVING & SEALCOATING                  GRIFFING PLUMBING
  BOARD OF WATER WORKS                 DEHERRERA CONSTRUCTION INC                  GUSTAVE A LARSON
  BOARD OF WATER WORKS                 DESERT CONCRETE PUMPING                     H B CONSTRUCTION
  BOB'S PACK & SHIP                    DIEFENBACH BENCHES                          H E WHITLOCK INC
  BOB'S POOL & SPA SVC                 DIRT N DEMO                                 H W HOUSTON CONSTRUCTION CO
  BORAL BEST BLOCK                     DISASTER RESPONSE TEAM                      HANDY RANDY INC
  BOUNDARIES UNLIMITED                 DO RITE SEWER & DRAIN                       HANKINS HOME IMPROVEMENT
  BOYD SHEET METAL                     DO-E-DECK-STER                              HANTEN SURVEYING INC
  BREGAR PUMP LLC                      DOMEGA HOMES                                HARTLAND HOMES
  BROOKHART'S BUILDING CTR             DONLEY LANDSCAPE SUPPLY                     HARVEY E SMITH CONSULTING
  BUD BOTHWELL STUCCO                  DON'S LANDSCAPING & LAWN SVC                HILL BROTHERS CONSTRUCTION
  BUDGET TRUCK RENTAL                  DOUBLE J FOUNDATIONS LLC                    HOLLAND CO
  BUSK IVANHOE WATER SYSTEM            DOUGLAS L MILLER                            HOME DEPOT
  C & C ASPHALT & GRAVEL INC           DRAWING ROOM INC                            HOME DETENTION SYSTEMS
  C & C SAND & STONE CO                DTF PLUMBING & HEATING CO                   HOPKINS SHEET METAL WORKS
  C & M CONSULTING LLC                 DURANGO LANDSCAPING                         HUGH CLUM & ASSOC ARCHITECTS
  C & W RAILWAY CO                     DUSTROL INC                                 HUNTER HOLIDAY CONSULTING INC
  CARDINAL LAND SURVEYING              DUTCHBOY STRIPING                           HURTADO BROTHERS
  CARE MORE LAWN MAINTENANCE           E J & E CONSTRUCTION                        HURTIG GARDNER & FROELICH
  CEDAR RIDGE LANDSCAPE & LAWN         ED ROBINSON & ASSOC                         HYDRO SEEDING BY TARAVELLA'S
  CENTENNIAL STATE PAVING INC          EDWARD JAMES SURVEYING CO                   I G QUALITY CONCRETE
  CHARLES & CHARLES TREE SVC           ELECTRA CARE                                IMPERIAL ARBORISTS LLC
  CHEMATRON RAILWAY PRODUCTS           ELIZONDO ELECTRIC                           IMPERIAL MEMORIAL GARDENS
Page 127 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  IN PHASE ELECTRIC INC                MAGPIE CONSTRUCTION                         PROFESSIONAL HANDYMAN
  INDIAN CONCRETE                      MAIN ELECTRIC LTD                           PROVINZANO CONCRETE
  INDOOR CLIMATE CONTROL SYSTEM        MANGINI REEVES INC                          PUBLIC WORKS
  INDUSTRIAL CONSTRUCTORS              MANLEY MASONRY                              PUEBLO BEST SWEEPING CO
  INDUSTRIAL PLUMBING & HEATING        MARCK TIME MUSIC                            PUEBLO CITY PUBLIC WORKS
  INNOTRAC                             MASS SERVICES & SUPPLY LLC                  PUEBLO CITY TRANSIT BUS CO
  INOVATIVE BUILDING & DESIGNS         MASSET ENTERPRISES INC                      PUEBLO CITY TRANSPORTATION
  J & J LANDSCAPING                    MASSET ENTERPRISES INC                      PUEBLO COUNTY COMMISSIONERS
  J & J LANDSCAPING & REMODELING       MEADOWBROOK                                 Pueblo County Department of Emergency Manag
  J A CONCRETE INC                     MESA CONSTRUCTION                           PUEBLO COUNTY PUBLIC WORKS
  JACK OF ALMOST ALL                   MESA HARDWARE                               PUEBLO COUNTY PUBLIC WORKS
  JDS HYDRO                            MESA PAVING                                 PUEBLO ELECTRIC'S INC
  JERMAN TRENCHING & EXCAVATING        MESA SAND GRAVEL & TRUCKING                 PUEBLO HOME DEVELOPMENT CO
  JESS'S PLUMBING & HEATING            MIDWEST FABRICATION & STEEL                 PUEBLO MEMORIAL AIRPORT
  JFS PLUMBING & HEATING               MIKE'S HANDYMAN SVC                         Pueblo Police Department
  JIM HARMES PLASTERING CONTR          MILLER PLUMBING & HEATING LLC               PUEBLO TREE SPECIALISTS
  JIM MUSSO EXCAVATING                 MONARCH INC                                 PUEBLO WINAIR CO
  JIM MUSSO EXCAVATING CONTR INC       MONTANO CONCRETE CORP                       PUEBLO WINTRONIC CO
  JKL ASSOC INC                        MOORE CONSTRUCTION GEN CONTR                PURCELL & PURCELL
  JOGO ELECTRIC                        MORTON ELECTRIC                             PUROCLEAN RESTORATION EXPERTS
  JOHN R GRISHAM MASONRY CONSTR        MORTON ELECTRIC INC                         QED ELECTRIC
  JOHNNY'S BOILER SHOP INC             MOUNTAINVIEW CEMETERY                       QUALITY CONTRACTORS
  JOHNSTON'S HANDY MAN                 NARDINI DRYWALL                             R & H ENTERPRISES
  JONES PLUMBING PLUS                  NATIONWIDE ORGANICS                         R & R HEATING & AIR COND
  JUNIOR'S DRAIN CLEANING              NEW HOME MASTERS                            R & S PAINTING & WALLCOVERING
  K & K CONSTRUCTION & EXCAVTG         NEW HORIZONS                                R BUCK HEATING & AIR COND INC
  K R SWERDFEGER CONSTRUCTION          NEW IMAGE DRYWALL                           R H BUILDERS
  KC WILLIAMS ENT                      NEW IMAGE RENT TO OWN                       RALPH'S NEON & ELECTRIC INC
  KELLY TORRES EXCAVATING INC          NEW STAR CONSTRUCTION SVC INC               RAVENS PLUMBING
  KEN'S TREE SVC & TREE SPRAYING       NICHOLAS B CONSTRUCTION LLC                 RED CREEK RANCH
  KINGS CLASSIC PLUMBING               NOGA CUSTOM BUILDERS LLC                    REDFERN CONSTRUCTION
  KIRKLAND CONSTRUCTION                NORTH POINT ESTATES                         REFRACTORIES-WEST INC
  KITCHEN COTTAGE                      NORTH STAR ENGINEERING INC                  REGENCY RIDGE DEVELOPMENT
  KLEINFELDER                          NUNEZ CONSTRUCTION                          RENT-A-CENTER
  KLI LANDSCAPE CONSTRUCTION           OASIS MOBILE COUNTRY CLUB LLC               RENT-A-CENTER
  KNJ INC                              P & M EXCAVATING                            RENT-A-CENTER
  KOTTENSTETTE PAINTING                PARKER EXCAVATING INC                       RENT-A-TENT & PARTY TIME
  KRAGE MANUFACTURING                  PARKER POOLS & SPAS INC                     RESIDENTIAL PAINTING & REPAIR
  KRALL KRAFT HEATING & AIR COND       PATTERSON PLUMBING & HEATING                RICE & RICE INC
  L & S INVESTMENTS                    PAUL DAVIS RESTORATION                      RICH'S TREE SVC
  LAFARGE NORTH AMERICA INC            PEARSON DRILLING & PUMP                     RICKS PLUMBING
  LAMAR OUTDOOR ADVERTISING            PEARSON DRILLING & PUMP SUPPLY              RIEKENA CONSTRUCTION CO
  LARRY ELECTRIC                       PEERLESS POWER WASH LLC                     RINALDO MECHANICAL
  LAWN RANGER SOD & LAWN CARE          PELLECCHIA MASONRY                          RIO GRANDE RAILROAD
  LEONARD PACE CONSTRUCTION            PERSE CARPENTRY & CONSTR                    RIVERS RUN DEVELOPMENT
  LEVERINGTON & ASSOC                  PETE'S ELECTRICAL MAINTENANCE               ROCKY MOUNTAIN WINDOWS
  LIBERTY ELECTRIC CO INC              PHASE ONE ELECTRICAL SVC                    ROGERS CONSTRUCTION
  LINDEMANN CONSTRUCTION LLC           PHILLIPS HEATING & AIR COND                 ROSELAWN CEMETERY & FUNERAL
  LLC ALL PHAZE CONSTRUCTION           PIEBLAN POOLS INC                           ROYAL ELECTRICAL SVC INC
  LOWE'S                               PINSON PLUMBING & HEATING                   ROYSE ELECTRIC CO
  LUCERO'S HEATING & AIR COND          PITHER LANDSCAPING & FENCING                RSC EQUIPMENT RENTAL
  L-W LANDSCAPING & SUPPLY             PLEBIAN POOLS & SPAS                        RTA ARCHITECTS
  LYNCH'S CUSTOM WORKS LTD             PPP ROOFING & SUPPLY LTD                    SACCOMANO ENTERPRISES
  M TORGERSON ARCHITECTS               PRECISION LANDSCAPING-PUEBLO                SAIS CONSTRUCTION
  MAC INDOE PLUMBING & HEATING         PREMIER HOMES INC                           SAM'S SHEET METAL INC HEATING
  MAC INDOE PLUMBING & HEATING         PRIDE BUILDERS LLC                          SAN ISABEL ELECTRIC ASSN INC
  MACIAS CUSTOM STUCCO                 PRIME EQUITIES                              SARMIENTO CONCRETE & LANDSCPG
  MAGNUM CRANE & RIGGING               PROAL HOMES INC                             SCHMALTZ RESIDENTIAL PUMPING
  MAGNUM ELECTRIC                      PROFESSIONAL DRAIN SVC INC                  SCHROCK ELECTRICAL CONTRACTOR
Page 128 of 142                        Pipeline Association for Public Awareness

                  2008 Excavator Mailing for the State of Colorado (Count: 24404)
  SCOTT OFFICE PRODUCTS & CARDS        TREMBLAY INTERIORS                          ALL AMERICAN LANDSCAPING
  SCOTTY'S EXCAVATING LLC              TRICO CONSTRUCTION                          AMAZING KITCHENS
  SEDONA HOMES                         TRICO HOMES INC                             AMERICAN CARPET CLEANING
  SEM MATERIAL                         TRIPLE G CONSTRUCTION                       AMERICAN DIRT CONTRACTORS
  SERVPRO OF PUEBLO                    TRIPLE J EXCAVATING                         APOGEE LANDSCAPING & SPRINKLER
  SHAMROCK HOMES & REMODELING          TRIPLE P ROOFING