Current
ABS Computer Technologies (Parent: Newegg)
Acer
eMachines
Gateway
Packard Bell
Aigo
AMAX
Amstrad
Apple
Ascendant Computers
Asus
AVADirect
Averatec
AXIOO International
Axiomtek
Belinea
BenQ
Bluechip Computer
Cerise Computers
Chip PC
Clevo
Commodore Gaming
Cray
CyberPower PC
Cybernet Manufacturing
Data General
Dell
Alienware
Dera
Doxx Computer
Egenera
Falcon Northwest
Fujitsu
Gateway, Inc.
Gericom
Gigabyte
Groupe Bull
HLBS Tech (P) Limited
Hasee
Hewlett-Packard
Compaq
VoodooPC
HCL Infosystems Ltd
Hitachi
IBM
Integrated Intellect Corporation
IGEL
Jetta International
Kohjinsha
Kontron AG
Lanix
Lanner Inc
LanSlide Gaming PCs
Lenovo
LG
Lotus Computer
Maingear
MDG Computers
Mecer
Medion
Mesh Computers
Micro-Star International (MSI)
Micro Center
Mitac International Corp.
Motion Computing Inc.
NEC Corp
Nedfield NV (formerly: Tulip Computers)
NEO
Neos Computers
Novatech
Olidata
Olivetti
Oracle Corporation
Sun Microsystems
Origin PC
Panasonic
Polywell
Puget Systems
Q2
Radioactive PC
Redfox
Sager Notebook Computers
Samsung Electronics
Sharp
Shuttle Inc.
SGI
Socket Mobile Inc.
Sony Corp
Stone Computers
Systemax
Circuit City
CompUSA
TigerDirect
System76
SuperMicro
TabletKiosk
Tadpole Computer
TIME
The PC Heaven
Toshiba
TriGem Computer, Inc
Averatec
Tyan
Unisys
V3 Gaming PC
Velocity Micro
ViewSonic
Viglen
Viking Computers
Vigor Gaming
WidowPC
Winbook
Wipro Infotech
Wortmann
Wyse Technology Inc.
Xitrix Computer Corporation
Yeti Works
Zenith Computers
Zinox Computers
Zoostorm
Zotac
Defunct
Alliant Computer Systems – Ceased operations in 1992.
Altos Computer Systems – acquired by Acer in 1990.
Amdahl Corporation – A wholly owned subsidiary of Fujitsu since 1997.
Apollo Computer – Acquired by Hewlett-Packard in 1989.
Apricot Computers – ceased operations in 1999.
Ardent Computer – Merged with Stellar Computer to form Stardent in 1989.
AST Computers, LLC – Exited the computer market in 2001.
Atari Corporation
Austin Computer Systems
Burroughs – Merged with Sperry to form Unisys in 1986.
Celerity Computing – Acquired by Floating Point Systems in 1988.
Commodore International – declared bankruptcy in 1994.
Compaq – Acquired by Hewlett-Packard in 2002.
CompuAdd – filed for bankruptcy in 1993.
Control Data Corporation (CDC) – Shrank as units were spun off from 1988 to 1992; remainder is now Ceridian.
Convex Computer – purchased by Hewlett-Packard in 1995
Corona Data Systems – among the original “IBM PC Compatible” clone makers
Digital Equipment Corporation – Acquired by Compaq in 1998.
Eagle Computer – ceased operations in 1986.
Eckert–Mauchly Computer – Acquired by Remington Rand in 1950.
Elonex
Encore Computer – Acquired by Gores Technology Group in 1998 and renamed to Encore Real Time Computing, which Gores then sold to Compro Computer Services in 2002.
English Electric – merged into International Computers Limited.
Everex – US subsidiary closed its doors in 2009.
Evesham – merged into TIME Computers.
Fountain Technologies – parent company of Quantex Microsystems filed for bankruptcy in 2000.
Franklin Computer Corporation – exited computer hardware business and reorganized into Franklin Electronic Publishers.
General Electric – Sold its computer division to Honeywell in 1970.
Gould Electronics – Sold its computer division to Nippon Mining in 1988, who in turn sold it to Encore Computer later that year.
Honeywell – Sold its computer division to Groupe Bull in 1991.
International Computers and Tabulators – merged into International Computers Limited.
International Computers Limited – now part of Fujitsu.
Kaypro – filed for bankruptcy in 1992.
Leading Edge – Mid ’80s leader in PC Clone for the masses – Manufacturing done first by Mitsubishi then Daewoo
Magnuson Computer Systems – filed for bankruptcy in early 1980s.
Mitsubishi Electronics – Closed computer systems division in 1990 Manufactured systems for Leading Edge and Sperry-Unisys
MPC (formerly MicronPC)[1] – Filed Chapter 11 bankruptcy on November 7, 2008. Efforts at reorganization failed.
Multiflow Computer – Ceased operations in 1990.
NeXT – acquired by Apple Computer in 1996.
Northgate Computer Systems – Acquired by Lan Plus in 1997, after filing for Chapter 11 bankruptcy in 1994; Lan Plus later renamed itself Northgate Innovations.
Osbourne Computer – Ceased operations in 1985; rights to the Osbourne brand were sold to Mikrolog.
PC Brand – acquired by Tandon Corporation in 1991.[2]
Processor Technology – Ceased operations in 1979.
Psystar – Under 2009 permanent injunction to stop selling computers with Apple’s Mac OS X operating system. Psystar’s web site has disappeared.
Pyramid Technology – Acquired by Siemens in 1995.
RCA – Exited the computer business in 1971; Sperry Rand took over RCA’s installed base in 1972.
Remington Rand – Acquired by Sperry to form Sperry Rand in 1955.
Scientific Data Systems – Acquired by Xerox in 1969.
Sequent Computer Systems – Acquired by IBM in 1999.
Simply Computers – merged into Misco/Systemax.
Sinclair Research – acquired by Amstrad in 1986.
Solbourne Computer – Acquired by Deloitte Consulting in 2008.
Sperry – Merged with Burroughs to form Unisys in 1986.
Sperry Rand – Dropped “Rand” from its name in 1978 and continued as Sperry.
Stardent – Ceased operations in 1992.
Stellar Computer – Merged with Ardent Computer to form Stardent in 1989.
Sun Microsystems – A wholly owned subsidiary of Oracle since 2009.
Systems Engineering Laboratories – Acquired by Gould Electronics in 1981 and became Gould’s computer division.
Tandy Corporation – Previous parent company of RadioShack, produced the TRS-80 and Tandy 1000 and 2000 IBM PC compatible computers. Sold their computer division to AST Computers in the early 1990s.
Tiny Computers – merged into TIME Computers.
Wang Laboratories – acquired by Getronics in 1999.
XByte Computers
Xerox – Exited the computer business.
Zeos – merged into MPC Corporation in 1996, which in turn filed for Chapter 11 bankruptcy in 2008.
Zepto Computers A/S – On 17 November 2009 Zepto Computer was declared bankrupt, after several tries to save the company
Pakistan, Top