Business Phone Book USA . Listing over 400,000 establishments, this directory gives addresses and telephone numbers for the most popular companies, agencies and institutions. Directory of Florida Industries . Published by the Florida State Chamber of Commerce, this lists major Florida industries by geographical areas. See also Florida Business Directory.
Similar directories exist for other states.
Arranged by country, this lists over 1300 firms which have substantial investments in American firms. See also Directory of American Firms Operating in Foreign Countries. Dun's Market Identifiers . Includes brief information on over 10 million public and private U.S. business establishments. Other Dun's databases include similar data for international companies.