Background -- Adobe Systems -- Amazon.com -- Amdahl Corporation -- Apple Inc -- Atari Inc -- Bell Labs -- Cisco Systems -- Commodore Business Machines -- Dell Inc -- Digital Equipment Corporation -- Digital Research Inc -- eBay Inc -- EMCC, Sperry and Unisys -- Ericsson -- Facebook -- Google -- HP -- IBM -- Intel -- LEO Computers Ltd -- Microsoft -- Motorola -- Netscape Communications -- Oracle Corporation -- Philips -- Rational Software -- Samsung -- SAP SE -- Software Engineering Institute (SEI) -- Sinclair Research Ltd -- Texas Instruments -- Twitter -- Unimation -- Xerox PARC -- Zuse KG -- Epilogue.