The US Census Bureau has made available the state publications for the 1995 version of its annual County Business Patterns 1995 series (Adobe Acrobat [.pdf] format only). Data available include employment, payroll, and number of establishments by Standard Industrial Code category. Establishments are further broken down by nine employment size classes ranging from 1-4 to 1,000 or more. The US volume is forthcoming. Complete 1993 and 1994 (also .pdf format) series are available at the site.