1970- issued in 2 vols.: v. 1, General reference, social sciences, history, economics, business; v. 2, Fine arts, humanities, science and engineering.

This valuable and accessible work provides comprehensive information on America's top public companies, listing over 10,000 publicly traded companies from the New York, NASDAQ and OTC exchanges. All companies have assets of more than $5 million and are filed with the SEC. Each entry describes business activity, 5 year sales, income, earnings per share, assets and liabilities. Senior employees, major shareholders and directors are also named. The seven indices give an unrivalled access to the information.