BizMiner delivers detailed industry analysis for more than 16,000 lines of business. The Industry Cluster Report analyzes industry operations in the parent industry and multiple "offspring" lines of business at an unusual level of granularity. Each segment is analyzed over a 3-year time series. Most metrics include a fourth analyzed period covering the 12 months through QII-2010. The report applies data from 12,094 firms, examining industry segment sales, small business vitality, failure and startup rates, sales per employee and other critical market research measures. Detailed tables plus explanatory text. 'Industry segments analyzed in the report include: 'Wire springs, Precision springs, Instrument springs precision, Mechanical springs precision.