3Com1979
Adobe1982Advanced Systems Concepts, Inc.1981
Amazon1994
AMD1969
Amdahl Corporation1970
American Airlines1926
American Megatrends1985
American National Standards Institute1918Anaconda, Inc.2012
Analogue Inc.business
Apache Software Foundation1999
Apollo Computer1980
Apple Inc.1976
AT&T2005
AT&T Corporation1885
Atari1972
Atari, Inc.1972AutoHotkey Foundation LLC2014
Award Software1983
Be Inc.1990
Bell Labs1925
Bendix Corporation1924
Bentley Systems1984
Berkeley Software Design1991BIOVIA2001
Blizzard Entertainment1991
Bloomberg L.P.1981
Borland1983
Boston University1869
Brocade Communications Systems1995
Burroughs Corporation1886
CA Technologies1976
Cadence Design Systems1988Caldera1994Cambridge Scientific Center1964
Carnegie Mellon University1900
Cerner1979
Cisco1984
Citrix Systems1989
Cobalt Networks1996
Commodore International1958Common Lisp committee, J131986Communication Intelligence Corporation (United States)Redwood Shores
Comodo Group1998
Compaq1982
Computer Sciences Corporation1959
Control Data Corporation1957