Canadian Broadcasting Corporation | Australian Broadcasting Corporation | Oracle Corporation | International Finance Corporation | Chevron Corporation | Digital Equipment Corporation | News Corporation | Lockheed Corporation | corporation | Hearst Corporation | Scholastic Corporation | Northrop Corporation | Munhwa Broadcasting Corporation | Gibson Guitar Corporation | CBS Corporation | Fender Musical Instruments Corporation | ITT Corporation | Sharp Corporation | RAND Corporation | NCR Corporation | Federal Deposit Insurance Corporation | Sperry Corporation | Singer Corporation | Case Corporation | Science Applications International Corporation | Polaroid Corporation | Multinational corporation | Burroughs Corporation | Bendix Corporation | Tanya Tucker |
Many autograph collectors are found in this field, looking for signed certificates from John D. Rockefeller of Standard Oil Company, Henry Charles Carey of the Franklin Fire Insurance Company, Ringling Brothers and Barnum & Bailey Circus, Atari Corporation, Eddie Rickenbacker as president of Eastern Air Lines, Tucker Corporation and many others.
The company's headquarters are located in southwestern Chicago, on the site of the former Tucker Corporation factory.