AST Acer Acorn Altos Amstrad Apple Atari BIT Corporation Bang & Olufsen Bimex Bondwell Cambridge Computers Casio Claessens Product Consultants Cobalt Coleco Commodore Compaq Compudata Comx Conic Corona Data Applications International Dell Digital Dolch DragonData EACA EAW ESCOM Enterprise Computers Epson Ericsson Exabyte Exidy Fairchild Fujitsu Game Child Gigatron Goldhand Goldstar Hartung Spiele Berlin Hegener & Glaser Holborn IBM ITT Intel JVC Kaypro Kodak Laser Lunar Luxor MB MacroSystem Benelux Matra Mattel Microproject B.V. Microsoft Miragame Multitech Mustek NEC Nascom NeXT Nintendo Olivetti Osborne Panasonic Philips Primax Primo Psion Sanyo Scisys Sega Sharp Siemens Silicon Graphics Sinclair Sony Spectravideo Sperry-Univac Style Computers Sun Microsystems Supercom Tandon Tandy Targa Televideo Texas Instruments Thomson Timex Toshiba Tulip Vendex Wang Zanussi Zenith Data Systems vTech