AST Acer Acorn Altos Amstrad Apple Atari BIT Corporation Bimex Bondwell Cambridge Computers Claessens Product Consultants Coleco Commodore Compaq Corona Data Applications International Dell Digital EACA ESCOM Enterprise Computers Epson Exidy Fairchild Fujitsu Gigatron IBM ITT Intel Kaypro Laser MB Mattel Microsoft Miragame Mitac Nintendo Olivetti Osborne Philips Primo Psion Sanyo Sega Sharp Siemens Silicon Graphics Sinclair Sony Spectravideo Sperry-Univac Style Computers Sun Microsystems Tandon Tandy Televideo Texas Instruments Thomson Timex Toshiba Tulip Vendex Wang Zenith Data Systems vTech