Directory of Corporate Affiliations: U.S. Private. Information Desk1, Ref HC102.D5, 2004. Subsidiaries are listed under parent company with some estimated sales and employment data when available.

Ward's Business Directory of U.S. Private and Public Companies. Lists companies alphabetically and by SIC codes. The SIC listing covers the companies in the top 80% of the industry.

Business Filings Database-- All 50 states now provide corporate and business filings available online, with varying degrees of information.

For accounting and consulting firms you might also check for Vault and WetFeet Press career guides.

For Information on specific Industry Types look under our Industry Types tab under Industries