OIL

Company Marathon Oil Corporation (New York Stock Exchange: MRO) Marathon Oil Corporation Shell Oil Company World Oil Corporation Sinclair Oil Corporation Oil States International, Inc. (New York Stock Exchange: OIS) Englefield Oil Company Murphy Oil Corporation (New York Stock Exchange: MUR) Shell Oil Company MFA Oil Company R L Jordan Oil Company Baker Oil Tools Marathon Oil Co Oil-Dri Corporation of America (New York Stock Exchange: ODC) Frontier Oil Corporation (New York Stock Exchange: FTO) Thrifty Oil Company U.S. Oil Co., Inc. Meenan Oil Company Forest Oil Corporation (New York Stock Exchange: FST) Baker Oil Tools Caspian International Oil Corp. OCCIDENTAL Oil & Gas Corp L & L Oil and Gas Services, LLC Shell Oil Products US Nella Oil Company United Oil Recovery, Inc. Condon Oil Company Martin Oil Marketing Ltd. Sampson-Bladen Oil Company, Inc. Express Oil Change Occidental Oil & Gas Quality Oil Company, LLC Herndon Oil Corporation Oil & Gas Division Cabot Oil & Gas Corporation (New York Stock Exchange: COG) Miller Oil Company, Inc. Canyon State Oil Co Hill City Oil Company, Inc. Baker Oil Tools Gulf Oil L.P. Gulf Oil LP Kaiser-Francis Oil Company Central Oil & Supply Corporation Edwards Oil Company Cox Oil Co. Hunt Oil Company Champlain Oil Company, Inc. O'Connell Oil Associates



City Houston Houston Houston South Gate Salt Lake City Houston Heath El Dorado Houston Columbia Spartanburg Houston Catlettsburg Chicago Houston Santa Fe Springs Combined Locks Melville Denver Houston Houston Houston Metairie Houston Auburn Meriden Ripon Alsip Clinton Birmingham Los Angeles Winston-Salem Abbeville Austin Houston Norfolk Phoenix Vicksburg Broken Arrow Newton Chelsea Tulsa Monroe Lawrenceburg Union City Dallas South Burlington Pittsfield



State/Region Texas Texas Texas California Utah Texas Ohio Arkansas Texas Missouri South Carolina Texas Kentucky Illinois Texas California Wisconsin New York Colorado Texas Texas Texas Louisiana Texas California Connecticut Wisconsin Illinois North Carolina Alabama California North Carolina Alabama Texas Texas Virginia Arizona Mississippi Oklahoma Massachusetts Massachusetts Oklahoma Louisiana Tennessee Tennessee Texas Vermont Massachusetts



Country United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States



Santa Oil Company Mc Pherson Oil PAM Oil Inc. Castle Oil Corporation Oil Changers Folk Oil Company Oil-Dri Corporation of Georgia Duran Oil Company Best Oil Company Bayside Fuel Oil Depot Corporation Van Zeeland Oil Company Inter City Oil Co. Ewing Oil Company, Inc. Murphy Oil USA Yocum Oil Co Inc Apex Oil Company, Inc. Wilcox & Flegel Oil Co. John W. Stone Oil Distributor, L.L.C Oil States Skagit Smatco Amalie Oil Company Owen Oil Tools Inc Mountain Empire Oil Co Owen Oil Tools Illinois Ayers Oil Company Murphy Oil USA, Inc. T. W. Phillips Gas And Oil Co. Baker Oil Tools Mansfield Oil Company Penn Glenn Oil Works KATH Fuel Oil Services Co Supreme Oil Company Robinson Oil Corporation Southern Maryland Oil Southern Maryland Oil Company, Inc. GE Oil & Gas Operations, LLC GE Oil & Gas Foote Oil & Gas Properties Farm & Home Oil Company Walthers Oil Company Oil Price Information Service Smith Rogers Oil Company Horkey Oil Company Black & Veatch Corp./ Gas, Oil, and Chemicals Division Home Oil Company, Inc. Smith Oil Company Carey Johnson Oil Company Whiting Oil & Gas Corporation Baker Oil Tools Cheshire Oil Company, Inc Presta Oil Inc. Baker Oil Tools Presta Oil Inc Meenan Oil Co Murphy Oil USA U.S. Oil & Refining Co. Shell Oil Products U.S. EnCana Oil & Gas (USA) Inc. Oil Capital Electric Abel Oil Co., Inc Somerset Oil, Inc. Midwest Oil Seeds Louisiana Offshore Oil Port LLC Antelope Oil Tool & Manufacturing Prater Oil & Gas Genco Olive Oil Co Castle Oil Corp Pumpelly Oil Company



Bridgeport Trussville Sioux Falls Harrison Pleasanton Homer Ochlocknee Trinidad Cloquet Brooklyn Appleton Duluth Hagerstown Meraux St Paul Clayton Longview Gretna Houma Tampa Godley Johnson City Fort Worth Quincy El Dorado Butler Broussard Gainesville New Kensington St Paul Englewood San Jose Prince Frederick La Plata Oshkosh Houston Gulf Shores Telford Cuba Rockville Mullins Lubbock Kansas City Cowarts Pittsfield Lawton Denver Broussard Keene Garden City Yorktown Garden City Tullytown Superior Tacoma Carson Denver Tulsa Louisiana Somerset Adel Metairie Mineral Wells Pratt New York Harrison Sulphur



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Irving Oil Corporation Olson Oil Company Cross Oil & Refinery Irving Heating Oil WACO Oil & Gas Co Midtex Oil, L.P. Noble Oil Services Inc Cargo Oil Co., Inc. Merit National Oil Oil & Gas Conservation Division Forest Oil Corporation Coast Oil Company LLC Valley Oil Company Oil City Tube Division Access Oil Tools Inc Davies Oil Company Rhein Chemie Corp./ Lubrications, Oil and Additives Division Johnson Oil & Propane Company Kern Oil & Refining Co. Fasken Oil & Ranch Interests Campbell Oil & Gas Co./Minuteman Jerry's Oil Company Arnold Oil Company Discount Oil Inc Canary Oil Co Wampler Oil Division Of Haab Co Gallahan Oil Co. Lancaster Oil Co Marquist-Rivest Oil Co Johnston Fuel Oil St Martins Oil Co Consumers Oil Co Suburban Fuel Oil Noonan Oil Co Paul Fisher Oil Co. Polk Oil Co Discount Oil Co Diamond Oil Drilling Co Inc Meenan Oil Eastern Propane & Oil Battenfeld-Grease & Oil Corp. of NY Jayson Oil Co Inc Stuyvesant Oil Burner Corp Chase Oil Corp Corrigan Oil Co. Muddy Creek Oil & Gas Woodfin Oil Co Heating & A/C Daniels Oil Co Inc Oil Transport, Inc. Home Oil Co. Rose Oil Company Headwaters Heavy Oil, LLC Taylor Oil Company Arguindegui Oil Co II Limited Cavins Oil Well Tools Ney Oil Co Carson Oil Company Logan Oil Tools Davidson Oil Co ATLAS Oil Company Texas Oil Tools Silco Oil Company Virginia Oil Company Camino Agave Oil Field Services Coan Oil, Inc. Scullin Oil Co Newell Oil Co



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United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States



Coleman Oil Co Mitchell's Oil Field Service John R. Lawson Rock & Oil J. West Oil Field Service Newport Oil Corp Peterson Oil Service Atlas OIL Delchester Oil Co O'Connor Oil Corp Southside Oil Company, LLC Tri PAR Oil Co Teepee Oil & Gas Inc Blackbrush Oil & Gas Inc Shrader Tire & Oil Wayne Oil Co. Lakeside Oil Company Inc. Diehl Oil OSCO Oil Daigle Oil Company Oliver Oil Co. Irving Heating & Oil Ayers Oil Company Valley Co-Op Oil Mill Dandy Oil Company, Inc. Cason Oil Company Wellesley Oil Monicatti's Shelby Oil Co Young Oil Inc. Welch Oil Inc Morania Oil Co. Reit Fuel Oil Co. Standard Oil-Connecticut Inc Super Test Oil Co Hintzsche Oil Ramos Oil Company, Inc Trigas & Oil Co., Inc. Metro Fuel Oil Co Inc Bronco Oil Field Services Farstad Oil Inc State Of Alaska Division - Oil & Gas Perry BROS Oil Perry Brothers Oil Co., Inc. Pittsburgh Oil & Gas Co Abs Oil Testing Services Carrizo Oil & Gas, Inc. (NASDAQ: CRZO) Asco Oil LA Forgia Fuel Oil Co Town & Country Oil [Town and Country Oil] Hutchinson Oil Company Lemmen Oil Company, Inc. Oil Filter Recyclers Inc Altemos-Atlantic Oil Abbott & Mills Oil Heat Perillo Brothers Oil Corp Charter Oak Oil Co Inc Poco-Paulson Oil Co Valley Oil Company Boncosky Oil Company F. & S. Oil Company Abbott & Mills Oil Heat State Line Propane & Oil Fisher Oil Co. S & K Oil Field Services Delta Oil Mill Morgan Oil Co Knox Oil of Texas, Inc. Difeo Oil Co Inc



Lewiston Sidney Fresno Vernal Tiverton Worcester Westwood West Chester Fond Du Lac Chester Saukville Hennessey Catarina Toledo Goldsboro Fox Point Newton Lemont Fort Kent Lumberton Amherst Canton Harlingen Springdale Hendersonville Newton Shelby Twp Piedmont Williams Brooklyn Warminster Bridgeport Lafayette Maple Park West Sacramento Federalsburg Ridgefield Elk City Minot Anchorage Americus Americus Pittsburgh Roselle Houston Lemont Brooklyn Mora Elk City Coopersville Astoria Allentown Newburgh Farmingdale Windsor Locks Chesterton Portland Elgin Waterbury Newburgh Granby New Bern Perryton Jonestown Nacogdoches Dallas Brentwood



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Appalachian Oil Company, Inc. Oil States Industries, Inc. Plymouth Oil Paxson Oil Company Goshen Oil Company Baker Oil Tools Oil Gas & Mining Division Offshore Oil Services Mc Kenzie BP Oil Co Scioto Oil Co Weyant Oil Services Inc Irving Oil Corp Rex Oil Co Planters Cotton Oil Mill, Inc. Reaben Oil/Triangle Stop Food Oil Center Research, Inc. Brad Lanier Oil Co Inc ADM Southern Cotton Oil Moore Oil Company Inc. Oil Express National, Inc. McCracken Oil & Propane Company The Oil & Gas Asset Clearinghouse Transworld Oil U.S.A., Inc. Oil-Dri, Mounds Production Company Aurora Oil & Gas Corporation (American Stock Exchange: AOG) TETRA Oil & Gas Services Byars Oil Co Inc Kidd-Jones Oil Co. Gray Oil E T Lawson Oil Hartsville Oil Mill NE Jones Oil Company, Inc. Pitmon Oil & Gas Company Valvoline Instant Oil Change National Oil Able Oil Company Farmer's Union Oil Co J P Oil Co L S Riggins Oil Co Willmut Gas & Oil, Inc. Metro Fuel Oil Corp Ortego Oil & Supply Co Bowman Oil King County Stern Oil Company Inc United Oil-Warehouse Barkman Oil Co S H Tevis Oil Riverside Oil Company Hughes Oil Co Mayfield Oil Co Sound Oil Co Kelso Oil Co Inc Region Oil Tauber Oil Company Eastern Propane & Oil Arbor Oil Canyon State Oil Company Inc. Jaco Oil Co Valley Cooperative Oil Mill Rainbo Oil Company Valvoline Instant Oil Change Reznor Waste Oil Heaters Patterson Oil Co Superior Oil Company, Inc. Headington Oil Company Warren Oil Company, Inc. Johnson Oil Co



Blountville Tulsa Plymouth Saginaw Goshen Houma Salt Lake City Freeport Eufaula Chillicothe Oceanside Laconia Denver Jonesboro Hendersonville Lafayette Albany Lubbock Milwaukee Hinsdale Wake Forest Houston Houston Mounds Traverse City Houma Camden Athens Fort Lupton Hampton Darlington Texarkana Davis Lexington Rosenberg Rockaway Kenmare Lafayette Vineland Hattiesburg Brooklyn Opelousas Seattle Freeman Caldwell Woodbury Westminster Poughkeepsie West Roxbury Centreville Seattle Knoxville Franklin Houston Loudon Cheshire Phoenix Bakersfield Harlingen Dubuque Louisville Dallas Torrington Indianapolis Dallas Dunn Hallock



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Farmer's Union Oil Co Etheridge Oil Co-Ethco Oil Mop LLC James Oil Co Kirchman Oil Corporation Kasden Oil Company White Tail Oil Field Services Whitetail Oil Field Services Clinard Oil Co Kmc Oil Tools Oil Patch Sandblasting John Paul's Armadillo Oil Co Corrigan Oil Co Townsend Oil Lichti Brothers Oil Co Inc Brigham Oil & Gas LP Concord Oil Company, Inc. Clean Oil Technology Sierra Oil Field Services Inc ATP Oil & Gas Corporation (NASDAQ: ATPG) Red Circle Oil Co Harrell Oil Co Inc Quality Oil Co Heating Oil Partners Oil Distributing Company H & S Oil Company H2 Oil Corp G&B Oil Company, Inc. Lake Mary Car Wash & Oil Chng Delta Oil Field Tank Co LLC Frost Oil Company Lassus Bros. Oil, Inc. E & A Welding & Oil Field Services Dart Oil & Gas Corporation Dart Oil & Gas Corp Baker Oil Tools Hollon Oil Co Oil & Gas Division W & H Co-Op Oil Company Sippin Brothers Oil Company Inland Oil & LP GAS Punderson Oil Co Lawson Oil Co Mc Grail's Oil Services Timber Valley Oil Blarney Castle Oil Co Mccall Fuel Oil White Mountain Oil Company Lorden Oil Company Love-Durkin Fuel Oil F & S Oil Co Fawcett Oil Avery Oil & Propane Penninsula Oil Volta Oil Action Fuel Oil Inc Goodwin Oil Co National Oil Co Madison Oil Tullo Oil Inc Kellerstrass Oil Co Hemphill Oil Co Dehn Oil Co. Wininger Oil Company Rehoboth Fuel Oil Company Irving Oil Irving Heating Oil



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Kentucky Oil & Refining Co Inc Mihm Oil & Trucking Co Blarney Castle Oil Co Oil Recovery Co Of Alabama Haywood Oil Swifty Oil Company, Inc. Silvas Oil Company, Inc. Allen Oil Sales O'Connell Oil Associate Aabbots Heating Oil Hixson Oil LLC Homax Oil Sales Inc Reliable Oil Equipment Inc Economy Oil Co Rock Valley Oil & Chemical Co Falcon Oil Hoosier Penn Oil Co Oil Equipment Inc Lucas Oil Products, Inc Advantage Oil Church Oil Co Inc Almeida Oil Inc Delmarva Oil Barrows & Fisher Oil Mount Airy Oil Company, Inc. Heating Oil Partners Hukill Oil Co Wrobel's Coal & Oil Supply Ohio Oil Gathering Corp Orange Line Oil Co Inc Don Small & Sons Oil Dist. Co. Edgington Oil Co Hampel Oil Distributors Inc. Bay Oil Co. Rhinehart Oil Co Good Oil Co Ever Ready Oil Co Lucky Lady Oil Company EnCana Oil & Gas (USA) Inc. Nittany Oil Company TBA & Oil Warehouse, Inc. Colonial Oil & Gas Liberty Vegetable Oil Co Molo Oil Company Coulson Oil Co Westring Oil United Oil Recovery Inc Hollis Cotton Oil Mill Inc Offshore Oil Field Services Penn Virginia Oil & Gas Corp Shell Oil Products U.S. Crus Oil Inc. Oil States Industries, Inc. Waring Oil Co Gollott Icehouse & Oil Dock The Oil Drop Princeton Fuel Oil Co Upper Tier Oil Co O'Donnell Oil Co Cane Oil Tools Anthony Wayne Oil Corporation Of WV Producers Cooperative Oil Mill EnCana Oil & Gas (USA) Inc. Lucas Oil Products Torqued Up Oil Field Griffin Oil Company Terrible Herbst Oil Co



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Troco Oil Company Bagwell & Spears Inc Bp OIL Peterson Oil Field Services Whiting Oil & Gas Corp Karbowski Oil Co Encana Oil & Gas Owensboro Edible Oil Division Rebel Oil Co Meffert Oil Co Russell Oil Millennium Oil Sweetwater Valley Oil Co K W Rastall Oil Co Drew Oil Co Sweetlake Land & Oil Co Oil & Gas Conservation New Canaan Oil Co Award Oil Co Texakoma Oil & Gas Corp Servco Oil King's Oil Tools Inc Daughtridge Oil Co Warren Oil Co Inc Levco Oil Jacobi Oil Services Hagan Kennington Oil Co Inc Farmer's Union Oil Company Harris Oil Co Inc Oil Field Electric Co J H Williams Oil Co C F & M Oil Field Services Ross Fogg Fuel Oil Co Wise Oil & Fuel Co Maximum Oil Field Services Inc Bolt Fuel Oil Co Inc Farmer's Union Oil Co Cabot Oil & Gas Corp Mid Missouri Oil Company Riverdale Oil & Gas Corp. (Over The Counter: RVDO) Riggs Oil Co. Primrose Oil Co Oil Creek Plastics Inc Slattery Oil Co Red Star Oil Co W B Mc Cartney Oil Co Ky Oil & Refinery Co Gateco Oil Co Cude Oil Field Contractors Killam Oil Co Pace Oil Co Pro Oil Nisbet Oil Oil Discounters Herman Oil Co Hopson Oil Co Colonial Oil Industries Inc Egan Oil Co Harned Durham-Oil Discounters Farmer's Union Oil Company Blair County Oil & Supply Ullman Oil Inc Mansfield Fuel Oil Falco Genesis Crude Oil Patterson Fuel Oil Co Inc Marran Oil LLC Allen's Oil & Propane Huhtala Oil Company



Tulsa Canton Rock Springs Midland Bay City Parachute Owensboro Las Vegas Waunakee Galatia Norcross Sweetwater North Brunswick Cairo Lake Charles Casper Wilton Mineral Wells Dallas Wilton Paso Robles Pinetops Tyler Stamford Floyds Knobs Gastonia New Town Spencer West Frankfort Tampa Farmington Carneys Point Cambridge Gaylord Kilgore Lisbon Glasgow Kaiser Torrance Big Stone Gap Dallas Titusville Hicksville Raleigh Jena Betsy Layne Greensboro Spring Mirando City Magee Silver Creek Charlotte Emmaus Williston Waukesha Jacksonville Anoka Emmaus Mahnomen Hollidaysburg Chagrin Falls Allentown Princeton Floral Park Holtsville Southampton Templeton



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Proulx Oil &Propane Inc Farmer's Union Oil Co Bain Oil Co Davison Oil Inc Holden's Oil Inc Liberty Bell Fuel Oil A E Robinson Oil Co Nittany Oil Co Remington Oil & Gas Corp Farmers Co-Op Oil Company Pine Belt Oil Co Walter Oil & Gas Corp Hanna Oil & Gas Lozier Oil Co Inc Ocean State Oil Merit Oil Field Services Hanna Oil & Gas Co Mountain West Oil Field Services Jones Oil Inc Oil-Air Products Inc Baxley Oil Co Tyree Oil Inc Coast Oil Co LLC Speedee Oil Change & Tune Up David H Arrington Oil & Gas Reed Oil Tema Oil & Gas Company Usher Oil L & L Oil Field Services Inc Marcus Oil [Marcus Oil & Chemical] Team Oil Tools Pitt Penn Oil Co. Grimes Oil Co., Inc. Cheyenne Oil Services Inc Don Rose Oil Co Inc Propane Mc Kinney Oil Co Kratzer Oil Co South Texas Oil Field Inc E & M Oil Company, Inc. Oil & Gas Division Atlas Gas & Oil Genesis Crude Oil, L.P. Ridderman & Sons Oil Co Shepherd Oil Co Van Doren Oil Co J Cleo Thompson Oil Co Eddins-Walcher Oil Co United Oil Recovery Asheville Oil Co Inc KAMP Oil Inc Baker Oil Tools El Paso Oil & Gas Mc Laughlin Oil Co 209 Discount Oil Rud Oil Co Scully Oil Co & Services Station Reliable Oil Services Farmington Oil Co Irving Oil Corp Paramount Oil Eastern Propane & Oil R C Dunn Oil Co Beaver Oil Co. Inc. Hillside Oil Co Skyline Oil Co Arnold Oil Co Buchanan Oil Corp



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Montour Oil Services Co Arlex Oil Corp Canyon State Oil Co Inc Fred Fuller Oil Co Uebelhor Oil Co Cary Oil Company, Inc. Vining Oil & Gas Duncan Oil Properties Inc Dawson Oil Co Riggins Oil Emmick Oil, Inc. Floval Oil Co Jack's Tire & Oil, Inc. FKG Oil Company Oil Re-Refining Co Inc Sanchez Oil & Gas Corp Radiant Oil Co Big Bear Oil Field Services Inc Interstate Oil Co Neatsfoot Oil Oil & Gas Reporter American Gas & Oil Inc S K & S Oil Field Services Rainbow Express Oil & Lube Pilot Oil Corp Citation Oil & Gas Corp Teppco Crude Oil Oil Equipment Co Maue Oil Co Keystone Oil Products Corp Hasler Oil Co Olson Oil Card Express A & L Hot Oil Services Oil & Gas Conservation Communication Infinistar Oil Field Services Citation Oil & Gas Corp Illinois Oil Marketing Equipment Christenson Oil Oil City Public Works Mt Sterling Oil Co Cabot Oil & Gas Corp Bob's Oil Field Services Inc Team Oil Tools, Inc. Rice Oil Co LLC Imperial Oil Co Inc Calvert Oil Co Mesquite Oil Tools Inc Virginia Oil Co Rice Oil Environmental Services Hot-Co Hot Oil Services Oil Conservation Industrial Rubber, Inc./ Oil Tool Division Palmdale Oil Co Crosson Oil Co Blackett Oil Co Bulk Plant Hasco Oil Co O K Hot Oil Services Albert Hogoboom Oil Field Trck C E Oil Tools & Supply Inc Radiant Oil Co Of Tampa Inc Kostuck-Cheaney Oil Products Chillicothe Oil Co Encana Oil & Gas USA Crescent Oil Co Piasa Road Oil LLC Lorden Oil Co Inc Capitol City Oil Corp



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Johns Fuel Oil Inc Moore Oil Co Inc Taylor Oil Co Oil Patch Petroleum Inc Carlson Oil Co Sel-Lo Oil Kingston Oil Co Quality State Oil Co Bert's Oil Services Inc Bowman Heating Oil Inc L & L Oil & Gas Santoro Oil Company Mc Mullen Oil Co Bartram Fuel Oil Co Inc Siegel Oil Co Fraticelli Oil Co A-1 Fuel Oil WEBB Oil Co Harmon Oil Co Dutch Oil Co Farmers Union Oil Co Southeastern Oil Co Jefferson City Oil Co Crawford Oil Du Puis Oil Sheller Oil Co Ritchie Lakeland Oil & Propane Haly Oil Co Dorr Oil Co Kingston Oil Supply Corp Whetstone Oil Co LCL Oil Co Service Oil Co Rankin-Patterson Oil Company Dodge Oil Co Walker Oil Lo-Ball Oil Co Thomas Oil Trueblood Oil Co Handford Oil Canyon State Oil Co Warrenton Oil Co A B Oil Services Limited Triple A Oil Company Skags Walsh Oil Co Randolph Oil Co Wooten Oil Co Churchill's Oil & Gas Inc Heathwood Oil Co Farmer Oil Eddins-Walcher Oil Co Vaughan Oil Co Inc Como Oil & Propane Company Buckley Oil Co Curtis Oil-Tire-Propane Smith Oil Co Berkebile Oil Co Fegley Oil Company, Inc. Magness Oil Company Glockner Oil Co Inc Air-Oil Products Corp Derrer Oil & Propane Co Leon Loard Oil Portraits Inc Mac Cellan Oil Co Cabot Oil & Gas Corp Maynard Oil Co. Erickson Oil Products, Inc.



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G & G Oil Of Indiana Macro Oil Co Inc West Penn Oil Co Killam Oil Co Vancouver Oil Co Blythewood Oil Co Inc Mallard Oil & LP GAS Brewer Hendley Oil Co J & H Oil Co Davis Road Oil & Equipment Inc Duncan Oil Co Difeo Oil Company Ranshaw Fuel Oil Co Steinhagen Oil Co CAP Trico Oil & Propane Coop Mountain V Oil & Gas Inc Service Oil Co KNOX Nelson Oil Co Ohio Kentucky Oil Corp Cannon Oil & Gas Well Services Inc GE Oil & Gas Conmec Sangaree Oil Irving Heating Oil Necessary Oil Co Gaubert Oil Co Inc Rodriguez Gas & Oil Services Consolidated Oil Field Services Inc Newsom Oil Co Inc Mewbourne Oil Co Scott Oil Company Oil & Gas Conservation Budd Oil Inc California Oil Transport Inc Circleville Oil Co Bulk Plant Jump Oil Inc Baker Oil Tools Marathon Oil Co BP Oil Co Oil & Gas Division BP Oil Co Baker Oil Tools Marshall & Sons Fuel Oil Services Nash Oil Co Dial Oil Rinker Oil Corp Spencer Oil Co Northdale Oil & Propane Inc Eddins-Walcher Oil Co Sears Oil Co Olympian Oil Co Lyden Oil Canyon State Oil Company, Inc. Lott Oil Company, Inc. New England Oil Allied Oil & Supply Inc. Gaseteria Oil Corp Oil Analyzer's Inc PipeLine Oil Hicks Oil & Hicks Gas Inc Purmax Oil Company Jones Oil Company Coffman Oil Company, Inc. Central Oil Co Heating Oil Partners, L.P. Oil & Gas Division Nippon Oil Exploration USA Limited Parker Oil Company, Inc.



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Huffman Oil Company Exxon Mobil Oil Avis Lube Fast Oil Change Center Oil Tool Rentals Inc Sullivan Oil Company South Tennessee Oil Company Cougar Oil Co Workman Oil Company Foster Oil Co Cash Cut Rate Oil Company Tri-Valley Oil & Gas Co. Latch Oil Inc Panhandle Oil and Gas Inc. (American Stock Exchange: PHX) Timmons Oil Co., Inc. Phillips Oil, Inc. Browning Oil Co Freedom Oil Co Cantrell Oil Company Oil & Gas Commission Alexander Oil Company Barefoot Carolina Oil Co., Inc. Abanaki Corp./ Oil Skimmer Division American Oil & Gas Inc. (American Stock Exchange: AEZ) Kodiak Oil & Gas Corp. (American Stock Exchange: KOG) Hildreth-Hopper Oil Co. Menard Oil Co Inc. West Hills Oil, Inc. Bear Oil Distributors Tilot Oil, L.L.C. Clarksville Oil & Gas Co Nippon Oil (U.S.A.) Limited Dixie Oil Co. of Ala., Inc. Clay Oil Fueling Services American Oil & Fuel Distrs Consolidated Oil & Gas Inc Taylor Oil & Gas Co Ligon Oil Company Inc. C H Smith & Son Oil Co International Oil Field Services Corp. Jones Oil Company Tidelands Oil & Gas Corporation Pyramid Oil Company (American Stock Exchange: PDO) Stephenson Oil Company, Inc. Premium Oil Co Allied Oil & Supply Inc. Wright Oil Co Oil & Gas Office American Oil & Gas, Inc. Kosta Oil Field Technologies, Inc. Maverick Oil & Gas, Inc. (Over The Counter: MVOG) Zion Oil & Gas, Inc. (American Stock Exchange: ZN) Marathon Oil Company West Virginia Oil Gathering Midway Oil Corporation Creel Gas & Oil Inc. Backus Oil Co. Construct Oil Co Swiss Valley Oil Company Barrett Brothers Oil & Gas Eden Oil Company, Inc. Central Oil Of Virginia Corp John D. Oil and Gas Co. (Over The Counter: JDOG) Titan Oil and Gas, Inc. (Over The Counter: TNOG) Ritter Oil Company Marathon Oil Company Smith Brothers Oil Co., Inc. Mauston Park Oasis Shell Oil



Burlington South Portland Midland Enid Baton Rouge Lawrenceburg Selma Forest Richmond Paterson Bakersfield Jasper Oklahoma City Tulsa Crestview Bowling Green Bloomington Rio Hondo El Dorado Newberg Concord Chagrin Falls Denver Denver Bowling Green Abbeville Coalinga Elmhurst Green Bay Clarksville Itasca Meridian Middleburg Dallas Humble Washington Norman Pittsfield Westbury Phelps San Antonio Bakersfield Searcy Salt Lake City Joplin Schertz Charleston Denver Stafford Fort Lauderdale Dallas Lafayette St Marys Rutland Conway Carsonville East Providence Sugar Kirl San Antonio Reidsville Rocky Mount Mentor New York Marked Tree Marlow Bartow Mauston



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Orton Oil Company Red Eagle Oil, Inc. Geological Oil & Gas Division Gas & Oil Division Central Oil Company Farmers Union Oil Company Brinkman Oil Company Froesel Oil Company BP Oil Co Rhodes & Beal Oil Co. United Oil Corp Copeland Oil & Gas Maddox Oil Company Mobil Oil Ricker Oil Company Hallum Oil Company Higginbotham Oil Co Lynchburg Oil Co Waldrop Oil Company Cygnus Oil & Gas Corp Molo Oil Company Quest Oil Corp (Over The Counter: QOIL) J & S Oil Car Wash ExxonMobil Oil Terminal Mobil Oil Allen Oil Inc Conway Oil Company BP Oil Oil & Gas Conservation BP Oil Co Kurk Fuel Oil Company Ojai Oil Co. Enhanced Oil Resources Inc. (TSX Venture Exchange: EOR) Index Oil & Gas, Inc. (Over The Counter: IXOG) Contango Oil & Gas Company (American Stock Exchange: MCF) Tidelands Oil & Gas Corporation (Over The Counter: TIDE) Frost Oil Co. Draeger Oil Co Lykins Oil Company Oil and Gas International Speed Lube 10 Minute Oil Chng Oil Butler International Corp South Texas Oil Company (NASDAQ: STXX) Heartland Oil and Gas Corp. (Over The Counter: HTOG) Maverick Oil and Gas Inc. Aztec Oil & Gas, Inc. Candler Oil Company, Inc. Veach Wilson Oil Company Oil-Chem Research Corp A & M Oil Company Lowry Oil Co Inc Starkman Oil Co Atlas Oil Co Glider Oil Company Inc. Homeland Gas & Oil Good Oil Co AFG Environmental Oil Service Roberts Oil Company, Inc. Texas Oil and Chemical Co. II Inc Hiko Bell Mining & Oil Co Pioneer Oil and Gas (Over The Counter: POGS) Australian Oil & Gas Corporation (Over The Counter: AOGC) Dameron Oil Company Shell Oil Co Business Library James Walker Oil & Gas Co Mountain Express Oil Company Schmuckal Oil Company



Walker Cody Baton Rouge Abingdon Shreveport Moorhead Walton Ballwin Youngstown Lincolnton Denver Saraland South Boston Streamwood Anderson Flagstaff Pelham Lynchburg La Grande Houston Eldridge Carlsbad Manchester Fort Lauderdale Diamond Bar Steubenville Clovis Toledo Sidney Columbus Tonawanda Camarillo Houston Houston Houston San Antonio Chico Antigo Bethel Houston Decatur Union Austin Denver Fort Lauderdale Houston Lynchburg Robbinsville Chicago Tuscaloosa Seneca Ely East Hartford Oswego Roosevelt Commerce Valdosta Albuquerque Silsbee Vernal Logan Prescott Waco Houston Houston Woodstock Traverse City



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John T Davis Oil Co Inc Marathon Oil Aviation Division Monarch Gulf Oil & Gas Exploration Northern Oil & Gas, Inc. (American Stock Exchange: NOG) Garb-Oil & Power Corporation (Over The Counter: GARB) EnDevCo, Inc. (Over The Counter: EDVC) [Adair International Oil] Shell Oil Company BP Oil Pipeline Company Marathon Oil Oil & Gas Conservation Banks Information Solutions, Inc./ Oil and Gas Division Great River Oil & Gas Corp. Texas Vanguard Oil Company Fletcher Oil Company Able Oil Company Melbourne, Inc. US Oil Co Lubricants Lab TRI-CO Oil Company, Inc. Local Oil Distributing Inc Shoreham Oil & Gas Co Inc Carse Oil Company Shell Oil Products US Farmers Union Oil Company Pacific Oil & Gas Poseidon Oil Pipeline Company LLC Hunt Oil Gulf Coast Exploration P F & E Oil Company Dixie Gas & Oil Corporation Superior Oil and Gas Co. (Over The Counter: SIOR) Avalon Oil and Gas, Inc. (Over The Counter: AOGN) Brighton Oil & Gas, Inc. (Over The Counter: BROG) Austin Chalk Oil and Gas, Ltd. (Over The Counter: ACKO) Oliver Oil Co. Oil Gas & Geothermal Rgltry Caspen Oil Inc San Ann Oil Co. Triner Oil Co Avalon Oil & Gas, Inc. Marine Oil Company Incorporated Gulf Coast Oil Corporation Saxon Oil Company Ltd. (TSX Venture Exchange: SXN) Gulf Coast Oil & Gas, Inc. (Over The Counter: GCOG) North European Oil Royalty (New York Stock Exchange: NRT) City Oil Co PetroQuest Oil & Gas LLC Oil & Gas Division Oil America Group Oil & Gas Admiral Oil Service HOLDRs (ETF) (American Stock Exchange: OIH) Am-Tex Oil and Gas, Inc. (Over The Counter: ATEX) Falcon Oil & Gas Ltd. (TSX Venture Exchange: FO) AMG Oil Ltd. (Over The Counter: AMGO) PowerShares Dynamic Oil & Gas Serv (ETF) (American Stock Exchange: PXJ) Petrol Oil & Gas Inc. (Over The Counter: POIG) MV Oil Trust (New York Stock Exchange: MVO) Baseline Oil & Gas Corp. (Over The Counter: BOGA) Cygnus Oil and Gas Corporation (Over The Counter: CYNS) Tortoise Gas and Oil Corporation (New York Stock Exchange: TORTL) Big West Oil, LLC Petrol Oil & Gas Inc New Found Oil Partners, LP Colonial Oil Industries Inc Hunt Oil Company Oil-Dri Production Company Shell Oil Products U.S. Main Brothers Oil Co Inc Mc Mo Ran Oil & Gas LLC



Anniston Houston Irving Wayzata Salt Lake City Houston Houston Cleveland Oklahoma City Helena Austin Atlanta Austin Douglas Merritt Island Combined Locks Reform Anoka Houston Orlando Van Nuys Black Eagle Carpinteria Denver Dallas Brownwood Tifton Yukon Minneapolis Beverly Hills Houston Chambersburg Portland Lakewood Tampa Navarre Minneapolis Warsaw Houston Dallas Houston Red Bank Spencer Kerrville Tucson Dallas Pierre New York Laguna Niguel Denver South Denver Wheaton Overland Park Austin San Antonio Houston Overland Park Ogden Overland Park New York Savannah Dallas Ripley Houston Albany New Orleans



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Elmer Smith Oil Co Central Oil Environmental Services Commodore Oil & Gas Corp Oil Field Fabrication Service Prima Oil Co International Oil & Gas Hldgs C.N. Brown Heating Oil Services Riverdale Oil & Gas Corp Gulf Coast Oil & Gas, Inc. Dubois Business College-Oil City MV Oil Trust Black Sea Oil Inc. Cobra Oil & Gas Co Oil Recovery Ventures, LLC. PRB Oil & Gas Inc.



Clinton Monroe New York Houston St Marys Henderson South Paris Carson City Houston Oil City Austin New York Aurora Houston Denver



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Company Pacific Gas & Electric Company [PG & E] Linde Gas LLC Southern California Gas Company San Diego Gas & Electric Company Nicor Inc. (New York Stock Exchange: GAS) GE Gas Turbines Baltimore Gas & Electric Co Star Gas Partners, L.P. (New York Stock Exchange: SGU) Peoples Gas Light & Coke Company Southwest Gas Corporation (New York Stock Exchange: SWX) Portland Natural Gas Transmission Michigan Consolidated Gas Company (Not Available: MNCGP) Gas Co Bell Gas Company, Inc. National Fuel Gas Co. (New York Stock Exchange: NFG) Piedmont Natural Gas Company, Inc. (New York Stock Exchange: PNY) Washington Gas Energy Services, Inc. Bay State Gas Company Tennessee Gas Pipeline Company Baltimore Gas & Electric Co Williams Gas Pipelines Transco CenterPoint Energy Minnesota Gas Williams Gas Pipeline Transco Washington Gas and Light Co. Elizabethtown Gas Pacific Gas and Electric Company [PG & E] Matheson Tri-Gas, Inc. Questar Gas Co Alabama Gas Corporation Northwest Natural Gas (New York Stock Exchange: NWN) Citizens Gas & Coke Utility Northern Natural Gas New York State Electric & Gas Matheson Tri GAS New York State Electric & Gas Corp. South Carolina Electric & Gas Co. El Paso Natural Gas Co Columbia Gas Transmission Corp. Memphis Light, Gas & Water Division Madison Gas and Electric Company Nicor Gas Laclede Gas Company Texas Gas Transmission, LLC Parker Aerospace Division/ Gas Turbine Fuel Systems Division Wood Group Gas Turbine Services Peoples Gas West Texas Gas, Inc. Columbia Gas Transmission Corp. Blossman Propane Gas & Appliance



City San Francisco Cleveland Los Angeles San Diego Naperville Greenville Baltimore Stamford Chicago Las Vegas Portsmouth Detroit Los Angeles Roswell Williamsville Charlotte Herndon Lawrence Houston Baltimore Houston Minneapolis Tulsa Washington Union Avila Beach Basking Ridge Salt Lake City Birmingham Portland Indianapolis Omaha Binghamton Basking Ridge Binghamton Columbia Houston Fairfax Memphis Madison Naperville St Louis Owensboro Mentor East Windsor Tampa Midland Charleston Ocean Springs



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OCCIDENTAL Oil & Gas Corp Paraco Gas Corporation L & L Oil and Gas Services, LLC Piedmont Natural Gas Company, Inc. Yankee Gas Services Co. New Jersey Natural Gas Chromalloy Gas Turbine Corp Gas 'N Shop, Inc Connecticut Natural Gas Corporation Elizabethtown Gas Co [Pivotal Utility Holdings, Inc.] Chromalloy Gas Turbine Corp Colorado Interstate Gas Connecticut Natural Gas Corp Dowdle Butane Gas Company, Inc. Missouri Gas Energy Elizabethtown Gas Company Louisville Gas and Electric Southern Star Central Gas Pipeline Occidental Oil & Gas Southwest Gas South Jersey Gas Oil & Gas Division Gas Equipment Co., Inc. National Fuel Gas Supply Corporation Cabot Oil & Gas Corporation (New York Stock Exchange: COG) Washington Gas Light Company Pacific Gas and Electric Company Oklahoma Gas and Electric Company Argo-Tech Corp./ Industrial and Marine Gas Turbine Division Citation Oil & Gas Corp. Citizens Gas & Coke El Paso Natural Gas Luxfer Gas Cylinders Madison Gas and Electric Co. Bay State Gas Company Bay State Gas Company Southern Natural Gas Company The Southeast Alabama Gas District Total Gas & Power North America Inc. Questar Gas Management Chromalloy Gas Turbine Corp Alabama Gas Corporation (Alagasco) The Gas Company ARO Gas Inc. Berkshire Gas Company Institute Of Gas Technology Fiesta Gas Grills LLC All Star Gas Corporation Mueller Gas Products Cabot Oil & Gas Marketing Corp. Gas City Limited Hitchiner Manufacturing Co., Inc./ Gas Turbine Division CNX Gas Corporation (New York Stock Exchange: CXG) Equitable Gas Company Water, Gas & Light Commission Natural Gas Services Group, Inc. (American Stock Exchange: NGS) Virginia Natural Gas, Inc. Lakes Gas Company Southwest Gas Charlottesville Gas Division Texas Gas Services Co Columbia Gas of Kentucky, Inc. Mobile Gas Service Corporation Beckett Gas Inc T. W. Phillips Gas And Oil Co. Arkansas Oklahoma Gas Corporation Gas House Inc.



Houston Rye Brook Metairie Nashville Berlin Wall Township Orangeburg Lincoln East Hartford Union Carson City Colorado Springs East Hartford Columbus Kansas City Union Louisville Owensboro Los Angeles Las Vegas Folsom Austin Dallas Williamsville Houston Springfield Stockton Oklahoma City Cleveland Houston Indianapolis Colorado Springs Riverside Madison Brockton Springfield Birmingham Andalusia Houston Salt Lake City Midwest City Birmingham Honolulu Saint Charles Pittsfield Des Plaines Dickson Dallas Waynesboro Houston Frankfort Milford Pittsburgh Pittsburgh Albany Midland Norfolk Forest Lake Phoenix Charlottesville El Paso Lexington Mobile North Ridgeville Butler Fort Smith Fort Payne



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North Shore Gas Company Eastern American Natural Gas Trust (New York Stock Exchange: NGT) Air Gas GAS Technology Institute Southern Connecticut Gas Company GE Oil & Gas Operations, LLC Foote Oil & Gas Properties Black & Veatch Corp./ Gas, Oil, and Chemicals Division Midwest Natural Gas Co Transglobal Gas & Oil Company Chromalloy Gas Turbine Corporation Chromalloy Gas Turbine Corporation Cimarron Gas Processing GE Oil & Gas NSTAR Electric & Gas Corporation Texas Gas Service Company Gas Transmission Northwest Corporation [Pacific Gas & Electric] Daughtridge Gas & Oil Company Whiting Oil & Gas Corporation Parker Hannifin Corporation Gas Shell Trading Gas & Power Co Chromalloy Gas Turbine Corp Rainwater Gas & Oil Company, Inc. Intermountain Gas Co Delta Natural Gas Company, Inc. (NASDAQ: DGAS) Chromalloy Gas Turbine Corp GPM Gas Co Texas Gas Service Company Oklahoma Natural Gas Company Atlanta Gas Light Company Chromalloy Gas Turbine Corp Pacific Gas and Electric Company EnCana Oil & Gas (USA) Inc. Spark Energy Gas, L.P. Okaloosa Gas District Martin Gas Sales Division Memphis Light, Gas and Water Div. Gas Tank Renu-USA Exxon Gas Public Service Electric and Gas Co. City of Holyoke Gas & Electric Dept. Middle Tennessee Natural Gas Constellation New Energy Gas Icenhower Oil & Gas Inc Corpus Christi Gas Department Prater Oil & Gas Western Int'l Gas & Cylinders, Inc. Mountaineer Gas Co Cascade Natural Gas Corporation Heroux-Devtek, Inc./ Gas Turbine Components Division Aurora Natural Gas WACO Oil & Gas Co Oil & Gas Conservation Division Roanoke Gas Co Interstate Gas Gas Engine Magazine Dixie Gas & Oil Corporation Iroquois Gas Transmission System, LP Northwest Natural Gas Company Whipstock Natural Gas Services Austell Natural Gas System Gas Recovery Systems, LLC Vermont Gas Systems, Inc. Chromalloy Gas Turbine Corp Electric & Gas Technology, Inc. (Over The Counter: ELGT) NYC Dept Of Water Supply Gas New York State Electric & Gas



Chicago Austin Portland Des Plaines Bridgeport Oshkosh Gulf Shores Kansas City La Crosse Knoxville Gardena Phoenix Guymon Houston Boston Austin Portland Rocky Mount Denver Clyde Houston Fort Walton Bch Florence Boise Winchester Tampa Gruver Austin Oklahoma City Riverdale Windsor San Ramon Denver Houston Valparaiso Kilgore Memphis Detroit Mechanicsburg Maplewood Holyoke Smithville Louisville Bossier City Corpus Christi Pratt Bellville Charleston Seattle Cincinnati Dallas Glenville Oklahoma City Bluefield Dublin Topeka Verona Shelton Salem Clymer Austell Livermore South Burlington El Cajon Garland Bronx Auburn



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Campbell Oil & Gas Co./Minuteman Marshall Gas Controls Carolina Gas Transmission Corp. Blossman Gas Inc Gas Utility Of Long Beach Matheson Gas Products Tennessee Gas Pipeline Co Equitable Gas Company Muddy Creek Oil & Gas New York State Electric & Gas Corp. Matheson Tri-Gas, Inc. Great Lakes Gas Transmission UGI Penn Natural Gas Company Hall Restaurant Gas House Blackbrush Oil & Gas Inc Roanoke Gas Company SAES Pure Gas, Inc. Welco-CGI Gas Technologies Lario Oil & Gas Company U-Gas, Inc. Columbia Gas Of Pennsylvania Sado Gas Sales Inc Teepee Oil & Gas Inc Kentucky West Virginia Gas Company Gas Appliance Services South Jersey Gas Company Westfield Gas & Electric Light Piedmont Natural Gas Company, Inc. CNX Gas Co Timberlake Medical Gas & Home Health Kansas Gas Service Company Village Market Gas Natural Gas Processing Co. AGA Gas Inc Moulton Gas Service Davis Gas Processing Inc Mueller Gas Products Waterway Gas & Wash El Paso Natural Gas Co Fort Hill Natural Gas Authority Central Florida Gas TECO Peoples Gas Ameri Gas Water, Gas & Light Commission State Of Alaska Division - Oil & Gas Pittsburgh Oil & Gas Co Carrizo Oil & Gas, Inc. (NASDAQ: CRZO) Devon Gas Services LP Hocon Gas, Inc. Northeast Gas Markets LLC Equitable Gas Co Piedmont Natural Gas Co Lamarti's Gas Oil Gas & Mining Division York County Natural Gas Authority Florida Gas & Electric Corp Luxfer GAS Cylinders Northwest Natural Gas Co Total Comfort Gas, Inc. Gas Cafe South Jersey Gas Cummins Natural Gas Engines, Inc. Enstar Natural Gas Co Atlanta Gas Light Company Flo-Gas Corp Chattanooga Gas Company Algonquin Gas Transmission Co



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Twister Gas Services LLC Greater Dickson Gas Authority Spectra Energy Gas Transmission Waste Gas Fabricating Co Inc The Oil & Gas Asset Clearinghouse TEPPCO Natural Gas Services Seminole Gas Processing Plant Arkansas Western Gas Co Cenex Gas Piedmont Natural Gas Co Aurora Oil & Gas Corporation (American Stock Exchange: AOG) TETRA Oil & Gas Services Piedmont Natural Gas Company, Inc. Pitmon Oil & Gas Company Waterway Gas & Wash Upham Oil & Gas Co National Oil & Gas, Inc. Linde Gas Burgess Manning Oil & Gas Division Florida Gas Transmission Company Waterway Gas & Wash Northwest Natural Gas Company Willmut Gas & Oil, Inc. Florida City Gas Pennington GAS Services South Jersey Gas Company Turbocare Gas Turbine Services Questar Gas Co Waterway Gas & Wash Pacific Gas & Electric Co Waterway Gas & Wash Simoniz Gas Station Pacific Gas & Elecrtic Co Johnson Gas Appliance Co Toll Gas & Welding Supply Bevolo Gas & Electric Lights Linde Gas Columbia Gas Transmission Corp Linde Gas Alpine Gas Fireplaces & Stoves Brigham Oil & Gas LP Presque Isle Electric & Gas Co-op Eastern Propane Gas, Inc. ATP Oil & Gas Corporation (NASDAQ: ATPG) Waterway Gas & Wash Monroe Water Light & Gas Comm All-Gas & Equipment Co Dart Oil & Gas Corp Dart Oil & Gas Corporation Middleboro Gas & Electric Flying J Oil & Gas Inc Piedmont Natural Gas Co Oil & Gas Division Gas Light Co Great Plains Gas Compression Thompson Gas & Electric Services MUSTANG Gas Products Northern Natural Gas Co Inland Oil & LP GAS Linde Gas Air Gas Southwest ENSTAR Natural Gas Company UGI Penn Natural Gas Co UGI Penn Natural Gas Company Georgia Gas Distributors Inc Hocon Propane Gas Palmer Gas Co., Inc.



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Gas Co Energy Resource Center Harvey's Fertilizer & Gas St Lawrence Gas Williams Gas Pipelines Transco Questar Gas Co Longview Gas Company Airport Gas House Columbia Gas Transmission Corp. Waterway Gas & Wash Piedmont Natural Gas Co Saltville Gas Storage Co Keen Compressed Gas Co Wrhs Encana Oil & Gas Waterway Gas & Wash Southern Union Gas Services Waterway Gas & Wash American Gas Furnace Co Inc Northwest Propane Gas Company Cortez Gas Co Mutual Liquid Gas & Equipment Co. EnCana Oil & Gas (USA) Inc. Colonial Oil & Gas Penn Virginia Oil & Gas Corp Wesco Gas & Welding Supply Inc Water Way Gas & Wash Betwell Oil & Gas Co Leonards Gas & Electric Services EnCana Oil & Gas (USA) Inc. GE Oil & Gas Jefferson-Cocke County Gas Whiting Oil & Gas Corp Columbia Gas Transmission Corp Encana Oil & Gas USA Mitchell Butane Gas Reed's Market & Gas Express Jamestown Gas Department Columbia Gas Of Virginia SEMCO ENERGY Gas Co. Oil & Gas Conservation Spindletop Oil & Gas Co. Modern Gas Co Pinnacle Gas Resources, Inc. (NASDAQ: PINN) WSI Gas & Equipment Texakoma Oil & Gas Corp Corinth Gas & Water Department Wakefield Municipal Gas & Light Dpt Gas America Services Inc. Regency Gas Services Thomas Gas Co Columbia Gas of Pennsylvania, Inc. Northwest Alabama Gas District Keystone Gas Corp Interstate Natural Gas Co Ameri Gas Praxair Gas Technology Missouri Natural Gas Co Tennessee Gas Pipeline Co Williams Gas Pipelines Transco Southeast Alabama Gas District Washington Gas Energy Services, Inc. TECO Peoples Gas Minard Oil & Gas Co Natural Gas Compression System Butler Gas Products Co Cabot Oil & Gas Corp A Great Gas, Heating & Air Columbia Gas of Maryland, Inc.



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Riverdale Oil & Gas Corp. (Over The Counter: RVDO) O'Neal Gas Inc Municipal Gas Authority Of Ga Regency Gas Services Hawkins County Gas Utility Marshall County Gas District Williams Gas Pipelines Transco Consumers Gas Utility Co Ameri Gas Patriot Gas Liquids LP Modern Gas Sales Clark LP Gas Co Inc Columbia Gas of Virginia, Inc. Remington Oil & Gas Corp Oklahoma Natural Gas Co Citizens Gas Utility District Wholesale LP Gas Co Inc Natural Gas Utility District Keen Compressed Gas Tema Oil & Gas Company Walter Oil & Gas Corp Hanna Oil & Gas Gas Service & Equipment D Franklin Plumbing & Gas Services Texas Gas Services Regency Gas Services Ameri Gas Propane Hanna Oil & Gas Co Piedmont Natural Gas Co Cullman-Jefferson Counties Gas Dist. Oil & Gas Division Frederick Gas Co., Inc. On Site Gas Systems, Inc. Turner Gas David H Arrington Oil & Gas Dekalb-Cherokee Counties Gas Dist. Courson Oil & Gas Gas Field Specialists Ameri Gas Matheson Tri-Gas Castle Gas Co H & H Gas & Appliances Co Piedmont Natural Gas Co Whiting Oil & Gas M & H Gas Station Atlas Gas & Oil Railroad Comm Gas Utilities Intermountain Gas Co Ripley Gas & Water Department Citizen's Gas Utility District Pinnacle Gas Resources, Inc. Natural Gas Odorizing, Inc. Tennessee Gas Pipeline Co Cenex LP Gas Clarke Mobile Counties Gas North Alabama Gas District Piedmont Natural Gas Co Bath Electric Gas & Water El Paso Oil & Gas L P Gas Services Inc Taylor Propane Gas Inc Rasnick LP Gas Services Bay State Gas Company Hilgy's LP Gas Synergy Gas Weeks Bottle Gas & Appliance Vining Oil & Gas



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