How do I find the number of business establishments and employment size in U.S. industries?
Also go to American FactFinder and search the Economic Census for county data.
U.S. Small Business Administration Firm Size Data for state and industry data going back to 1998.
The U.S. Census has multiple references for this data, see the following links.
See the U.S. Census Statistics of U.S. Businesses.
See the U.S. Census Historical Data Tables by Enterprise Size.
For 1993 to 2004 try here.
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