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Computer Manufacturers Database
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Logo |
Manufacturer
|
Models |
Origin |
Est. |
Ended |
Production |
Type |
Info 1 |
Info 2 |
| P | |||||||||
![]() | P. Habersetzer
| HCC-80 | GER | - | () | 80's | PC | - | |
![]() | P. Hakala
| Mikrospectra | FIN | - | () | 70's | PC | - | - |
![]() | P. Kitsun (Syd) | Speccy2007 | RUS | - | () | 00's | PC | - | |
![]() | P. Lohmer | CP/M Rechner | GER | - | () | 70's | PC | - | |
![]() | P. Ruston | V6Z80P | UK | - | act. | 00's | PC | - | |
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P. Ryal
| RC-3 | USA | - | () | 00's | SC | - | |
|
P.A.L.
| 2 models | GER | - | () | 80's | PC | - | ||
| P.C. Innovation Computers | PC comp. | USA | - | () | 90's | PC | - | ||
| P.S. Inc. (Pascal Software) | USA | 1971 | () | 80's | PC | - | |||
![]() | P&C Shiten Enterprise Co., Ltd.
| PC comp., (+10) | TWN | - | () | 80's | PC | - | |
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P&Y Technology Co., Ltd.
| CHN | 2016 | act. | 10's | PC | - | ||
| P1 GmbH
| PARWELL 1 | GER | - | () | 80's | SC | - | ||
![]() | Paavo-Paimen Oy | PP-200, (+2) | FIN | 1964 | | 70's | PC | - | - |
![]() | Pacesetter Peripherals
| 1 models | AUS | - | | 80's | TER | - | |
| Pacific Computers | PC comp., (+4) | NZL | - | | 80's | PC | - | - | |
| Pacific Cyber/Metrix, Inc. (PC/M) | PCM-12, (+4) | USA | 1978 | | 70's - 80's | PC | |||
![]() | Pacific Data Systems, Inc. (PDS) (div. EAI)
| 2 models | USA | 1961 | | 60's | MF, SC | - | - |
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Pacific Electro Data, Inc.
| USA | - | | 90's | PC | - | ||
![]() | Pacific Industry | PZ-80 | JAP | - | () | 80's | PC | - | |
|
Pacific International Computing Corp.
| ATS, Compspec, (+2) | USA | - | () | 70's | PC | - | ||
![]() | Pacific Microcomputers, Inc. | PM200, PM400, (+9) | USA | 1981 | () | 80's | PC | - | |
![]() | Pacific PC Ltd. | PC comp. | UK | - | | 00's | PC | ||
![]() | Pacific Royal Enterprises Ltd. | PC comp., (+5) | CAN | - | | 90's | PC | - | - |
![]() | Pacific Star Communications, Inc. (PacStar) | PC comp. | USA | 2000 | act. | 00's | PC | ||
| Pacific Universal Research, Inc. | Portabrain | USA | - | () | 80's | PC | - | - | |
| Pack-In-Tell Electronics | PC comp., (+3) | USA | - | () | 90's | PC | - | ||
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Packard Bell
| PBC 1000, (+3060) | USA | 1926 | act. | 60's - 20's | MF, MC, PC | ||
| Packtron Integration | PC comp., (+3) | USA | - | () | 90's | PC | - | ||
| Pacomp EDV Produkte GmbH (div. Comtech) | PC comp., (+8) | GER | - | | 90's | PC | - | ||
| Pactron Integration Computer, Inc. | PC comp., (+3) | USA | 1990 | | 90's | PC | - | ||
| Pagine Corp. | 2 models | USA | - | () | 90's | TER | - | - | |
![]() | PAIA Electronics, Inc. | 1 models | USA | - | | 70's | PC | - | |
| Pakistan Aeronautical Complex (PAC)
| PC comp., (+3) | PAK | 1971 | act. | 00's | PC | - | ||
| Pako Corp. | USA | - | | 70's | MC | - | |||
| Pako Corp. | USA | 1910 | | 70's | MC | - | |||
![]() | Pakom d.o.o. | PC comp. | YOU | - | | 00's | PC | - | - |
![]() | Pal Systems Ltd. | PC comp. | CAN | - | | 90's | PC | - | - |
![]() | Palicomp Ltd. | PC comp. | UK | 2003 | act. | 00's | PC | - | - |
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Palm, Inc.
| 36 models | USA | 1992 | 2011 | 00's | PC | - | - |
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Palmax Technology Co., Ltd.
| 13 models | TWN | 1990 | | 90's | PC | - | |
| Palmcom International Ltd. | PC comp. | HON | - | | 90's | PC | - | ||
![]() | Palmx | ? | - | act. | 10's | PC | - | - | |
![]() | Paltec, Inc. | PC comp. | JAP | - | act. | 00's | PC | - | |
| Palyn Associates | EMMY | USA | - | () | 70's | SC | - | ||
| PAM | PC comp. | ? | - | | 90's | PC | - | ||
![]() | Pam Pacific Associates, Inc. | PC comp. | USA | - | () | 90's | PC | - | |
| Pan American Electronics, Inc. | 1 models | USA | - | () | 80's | PC | - | ||
| Pan United Corp. | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | Pan-Asia Electronics Co. | STD-Z80, (+7) | TWN | - | () | 80's - 90's | PC | - | |
![]() | Pan-United Corp. | PC comp., (+5) | USA | - | () | 80's | PC | - | |
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Panafacom Ltd.
| 42 models | JAP | 1973 | | 70's - 80's | PC | ||
![]() | Panasonic Co. (div. Matsushita) | HHC, (+3823) | JAP | 1962 | act. | 70's - 10's | MC, PC, TER | ||
![]() | Panatek Computer | SPARC clone, (+14) | TWN | - | () | 90's | PC | - | |
![]() | PandaBoard | 1 models | SPA | - | act. | 00's | PC | ||
| PanData Computersysteme GmbH | Panda 3000, (+3) | GER | - | () | 80's | PC | - | ||
![]() | Panel s.r.l. | ITA | 1998 | act. | 00's - 10's | PC | - | ||
![]() | Panel SA | Systeme 802, (+2) | SWI | 1956 | 1986 | 70's | PC | - | |
| Panora Corporation Pvt. Ltd. | PC comp. | SRI | - | act. | 00's | PC | - | - | |
![]() | Panrix | 35 models | UK | 1990 | 2000 | 90's - 00's | PC | ||
| Pansco Computers | PC comp. | UK | - | () | 90's | PC | - | ||
| Panstwowego Instytutu Matematycznego - Grupie Aparatow Matematycznych (GAM) | EMAL, (+5) | POL | - | () | 50's | SC | - | ||
![]() | Pantech Wireless, Inc. | 1 models | KOR | 1991 | act. | 10's | PC | ||
| Pantex Computer, Inc. | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | Panther | PET console | UK | - | | 70's | PC | - | - |
| Panther Computers | PC comp., (+8) | UK | - | | 90's | PC | - | ||
| Panther Systems | PC comp., (+8) | USA | - | () | 90's | PC | - | ||
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Panzhong Digtal Technology Co., Ltd.
| PC comp. | CHN | 2007 | act. | 00's - 10's | PC | - | |
![]() | PAO Pribornyy zavod "Tenzor" - Dubna | Dubna-48 | RUS | 1968 | act. | 90's | PC | ||
![]() | Pao-Ku International Co., Ltd. | PC comp. | TWN | 1972 | () | 90's | PC | - | - |
| Paoku P&C Co., Ltd. (-> P&C Shiten) | PC comp. | CHN | 1972 | () | 80's | PC | - | - | |
![]() | Paracel | FDF3 | USA | 1992 | act. | 90's - 00's | SC | - | |
![]() | Paracom (-> Parsytec) | 1 models | GER | - | () | 80's | SC | - | |
![]() | Paradigit Computers BV | PC comp., (+16) | HOL | 1992 | act. | 90's - 10's | PC | ||
![]() | Paradigm (div. Future Shop) | PC comp. | CAN | - | | 90's | PC | - | - |
![]() | Paradise Computers (div. Computronics) | PC comp. | UK | - | | 90's | PC | - | |
![]() | Paradise Systems, Inc.
| Convertible | USA | - | () | 80's | PC | ||
| Paradyne Corp. | PortaBrain, (+24) | USA | 1969 | | 80's | MC, TER, PC, SC | - | ||
| Paragon Development Systems, Inc. (PDS) | PC comp. | USA | - | act. | 90's | PC | - | ||
| Paragon Technology (UK) Ltd. | PC comp., (+3) | UK | - | | 90's | PC | - | ||
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Parallel Computer, Inc.
| 6 models | USA | 1983 | 1988 | 80's | PC | ||
![]() | Parallel Quantum Solutions (PQS) | USA | 1997 | act. | 00's - 10's | PC | - | ||
| Parasitic Engineering | Equinox | USA | - | | 70's | PC | - | ||
![]() | Paravant Computer Systems, Inc. | 7 models | USA | 1982 | | 80's - 90's | PC | ||
![]() | Pargos Electronic GmbH | NIC-12 | GER | 1982 | act. | 80's | PC | - | |
![]() | Parker Hannifin Corp. | USA | 1917 | act. | 00's | PC | - | ||
![]() | Pars
| PC comp. | ? | - | () | 00's | PC | - | |
![]() | Parsys | TA9000, (+5) | USA | 1988 | () | 90's | SU | - | |
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Parsytec AG
| CCe, (+20) | GER | 1985 | () | 80's - 90's | SU | ||
![]() | Partaker (div. Inctel Technology) | CHN | 2008 | act. | 00's - 10's | PC | - | ||
| Partec GmbH | 5 models | GER | - | | 80's | PC | - | ||
![]() | Partner Tech | KOR | 1990 | act. | 00's - 10's | PC | - | ||
| Parvac Corp. | CAN | - | | 70's | TER | - | - | ||
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Parvus Corp.
| USA | 1983 | 2013 | 00's | PC | - | ||
| Pasco International, Inc. | Atlantis, (+2) | USA | - | () | 80's | PC | - | ||
| Pascot | 1 models | USA | - | | 80's | PC | - | ||
![]() | Pasqal SAS | FRA | 2019 | act. | 20's | SC | - | ||
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Pastoriza Electronics, Inc.
| 1 models | USA | 1961 | 1969 | 60's | SC | - | |
| PAT Prozess Automatisierungstechnik GmbH & Co. KG | GER | - | () | 80's | PC | - | |||
| Patch Computers | PC comp., (+4) | ? | - | | 90's | PC | - | ||
![]() | Path Computer Equipments, Inc. | 1 models | USA | - | () | 70's | SC | - | |
![]() | Pathway Technologies, Inc. | USA | - | | 00's - 10's | PC | - | ||
| Patisonic | Aleste, Amstrad clone, (+4) | RUS | 1991 | act. | 90's | PC | - | ||
![]() | Patni Computer Systems Ltd. (PCS Industries)
| PC comp., (+286) | IND | 1978 | 2012 | 80' - 90's | PC | ||
| Patrick Computer Systems, Inc. | 4 models | CAN | - | | 80's | PC | - | ||
| Patriot | PC comp., (+16) | ? | - | | 90's - 00's | PC | - | ||
| Patriot Computer Corp. (-> ACOM ?) | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | PAV Electronik GmbH | 3 models | GER | - | () | 80's | PC, TER | - | |
![]() | Pax Electronica Japan Corp. | 7 models | JAP | - | () | 70's | PC | - | |
| Paymenttel | PC comp. | ? | - | () | 90's | PC | - | - | |
![]() | Paysan Innovation Co. | 1 models | UK | - | () | 00's | PC | - | |
| pb-electronic | 3 models | GER | - | | 80's | PC | - | ||
| PC & Network Services, Inc. | PC comp. | USA | - | () | 90's | PC | - | ||
| PC 2000 | PC comp. | USA | - | () | 80's | PC | - | ||
![]() | PC American | PC comp. | USA | - | | 80's | PC | - | |
| PC Ark | PC comp. | ? | - | () | 90's | PC | - | - | |
| PC Arts Argentina S.A. | Magnum | ARG | - | act. | 10's | PC | - | ||
![]() | PC Award | PC comp. | FRA | - | | 90's | PC | - | |
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PC Brand, Inc.
| PC comp., (+30) | USA | - | 1991 | 80's | PC | - | |
| PC Channel, Inc. | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | PC Chips Group
| PC comp. | HON | - | | 90's | PC | - | |
![]() | PC Club | PC comp., (+44) | USA | 1992 | 2008 | 90's - 00's | PC | ||
| PC Comm | PC comp., (+13) | USA | - | () | 90's | PC | - | ||
![]() | PC Connection | PC comp. | USA | 1982 | act. | 00's | PC | ||
![]() | PC Corner Corp. | PC comp. | PHI | - | act. | 10's | PC | - | |
![]() | PC Craft, Inc. | PC comp., (+86) | USA | - | () | 80's - 90's | PC | - | |
| PC Depot | PC comp., (+2) | UK | - | | 00's | PC | - | ||
![]() | PC Designs, Inc. | PC comp., (+13) | USA | - | () | 80's - 90's | PC | - | |
| PC Direct | PC comp. | ? | - | () | 90's | PC | - | ||
| PC Direct New Zealand Ltd. | PC comp., (+8) | NZL | - | () | 90's | PC | - | ||
![]() | PC Discount | PC comp., (+3) | USA | - | () | 80's - 90's | PC | - | |
![]() | PC Engineering | PC comp., (+2) | USA | - | () | 80's | PC | - | - |
![]() | PC Engines GmbH | 2 models | SWI | 1995 | act. | 00's | PC | - | |
| PC Expanders, Inc. | PC comp., (+3) | USA | - | () | 90's | PC | - | - | |
| PC Express, Inc. | PC comp., (+2) | USA | - | () | 90's | PC | - | - | |
![]() | PC Halle (PCH) | PC comp. | FRA | - | | 90's | PC | - | |
![]() | PC House, Inc. | PC comp. | TWN | - | () | 80's - 90's | PC | - | |
| PC Importers | PC comp., (+17) | USA | - | () | 90's | PC | - | ||
| PC Innovation Computers | PC comp. | USA | - | () | 90's | PC | - | ||
| PC Innovations | PC comp. | USA | - | () | 80's | PC | - | ||
![]() | PC Link Corp. | PC comp., (+2) | USA | - | () | 80's | PC | - | - |
| PC Mart | PC comp. | USA | - | | 80's | PC | - | ||
![]() | PC Master | PC comp. | ? | - | () | 90's | PC | - | |
![]() | PC MAX | PC comp. | USA | - | () | 80's | PC | - | - |
| PC Network, Inc. | PC comp., (+3) | USA | - | () | 90's | PC | - | ||
![]() | PC Nextday Ltd. | PC comp. | UK | 1992 | | 00's | PC | - | |
![]() | PC Notebook, Inc. | PC comp., (+15) | USA | - | act. | 00's | PC | - | |
| PC NOW! | PC comp. | UK | - | () | 90's | PC | - | ||
| PC Office | PC comp. | USA | - | () | 80's | PC | - | ||
![]() | PC Partner Ltd. | PC comp., (+26) | HON | 1997 | act. | 00's | PC | - | |
![]() | PC Plus | PC comp. | YOU | 1992 | | 90's | PC | - | |
| PC Plus | PC comp. | ITA | - | () | 90's | PC | - | - | |
| PC Progres | PC comp., (+11) | USA | - | | 00's | PC | - | ||
![]() | PC Roots Production Srl.
| PC comp. | ROM | 2000 | act. | 00's - 10's | PC | - | |
![]() | PC Science Ltd. (PCS Direct) | PC comp., (+2) | UK | - | 1999 | 90's | PC | - | |
| PC Solutions | PC comp. | UK | - | () | 90's | PC | - | ||
| PC Sources | PC comp., (+3) | ? | - | () | 90's | PC | - | - | |
![]() | PC Specialist Ltd. | PC comp. | UK | - | act. | 00's - 20's | PC | - | |
| PC Station | PC comp. | UK | - | | 00's | PC | - | ||
![]() | PC Supply | PC comp. | USA | - | () | 90's | PC | - | |
| PC Systems | PC comp. | USA | - | | 80's | PC | - | ||
| PC Tech | PC comp., (+6) | ? | - | () | 90's | PC | - | - | |
![]() | PC TECH Com. e Ind. Ltda. | PC comp. | BRA | - | () | 80's | PC | - | - |
| PC Time Data | PC comp. | USA | - | () | 90's | PC | - | ||
| PC Turbo Corp. | PC comp. | USA | - | () | 80's | PC | - | - | |
| PC Unlimited | PC comp., (+2) | ? | - | () | 90's | PC | - | - | |
| PC Values | PC comp. | USA | - | () | 80's | PC | - | - | |
![]() | PC vert (div. A2TEO) | PC comp. | FRA | - | () | 10's | PC | - | |
![]() | PC Ware s.r.l. | PC comp. | ITA | - | | 00's | PC | - | - |
![]() | PC Warehouse | PC comp. | USA | - | () | 80's | PC | - | - |
![]() | PC Warehouse (UK) | PC comp. | UK | 1991 | | 90's | PC | ||
| PC Welcome | PC comp. | FRA | - | | 90's | PC | - | ||
![]() | PC Winner International, Inc. | TWN | 1972 | | 00's | PC | - | ||
![]() | PC World (div. Dixons) | PC comp. | UK | 1991 | act. | 90's - 00's | PC | - | |
| PC-Craft | PC comp., (+3) | ? | - | | 90's | PC | - | ||
| PC-Ease, Inc. | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | PC-EPhone, Inc. | 1 models | USA | 1998 | | 00's | PC | ||
![]() | PC-Koubou (div. Unitcom) | PC comp. | JAP | - | act. | 00's | PC | - | |
![]() | PC-Plus Technologies, Inc. | PC comp. | USA | 1988 | | 90's | PC | - | |
| PC-Sel Computer Services | PC comp., (+4) | USA | - | () | 90's | PC | - | ||
![]() | PC-Spezialist | PC comp., (+13) | GER | - | | 90's | PC | - | |
![]() | PC-SuperStore Oy (PCSS)
| PC comp. | FIN | - | | 00's | PC | - | - |
| PC-TEC | PC comp., (+3) | ? | - | | 90's | PC | - | ||
![]() | Pc'S Limited, Inc.
| 21 models | USA | 1984 | 1987 | 80's | PC | - | |
| PC/M Bubbl-Tec | USA | 1978 | | 80's | PC | - | |||
| PC&C Research Corp. | PC comp., (+19) | USA | - | () | 90's | PC | - | ||
| PC2000 | PC comp. | SPA | - | | 90's - 00's | PC | - | - | |
![]() | PC77 | PC comp. | FRA | 1997 | act. | 90's | PC | - | |
| PCA | PC comp. | ? | - | () | 90's | PC | - | ||
| PCArk | PC comp. | ? | - | () | 90's | PC | - | - | |
![]() | PCBOX | ARG | - | act. | 00's - 10's | PC | - | ||
| PCC Business Systems | 1 models | USA | - | | 80's | TER | - | ||
| PCE Systems | Voyager, (+3) | USA | 1977 | () | 80's | PC | - | ||
![]() | PCFX Technology | PC comp. | USA | - | | 00's | PC | - | |
![]() | PCI Embedded Computer Systems, Inc. | USA | 2003 | | 00's | PC | - | ||
![]() | PCI Systems, Inc. | 1 models | USA | - | act. | 90's - 10's | PC | - | |
| PCM, Inc. | PC comp., (+3) | USA | - | () | 90's | PC | - | ||
![]() | PcPRIME Systems, Inc. | PC comp., (+3) | USA | - | () | 80's | PC | - | |
| PCPRO Systems,Inc. | PC comp. | USA | - | () | 80's | PC | - | ||
![]() | PCS Systemtechnik GmbH | GER | 1970 | act. | 90's - 10's | PC | - | ||
| Pcs2000 | PC comp., (+9) | USA | - | () | 90's | PC | - | ||
![]() | PCSX | PC comp. | ? | - | () | 90's | PC | - | |
![]() | PCTech | X16 | USA | - | () | 80's | PC | - | - |
| PCTronics | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | PCUSA | PC comp. | USA | - | () | 90's | PC | - | |
| PCW Sales | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | PCX Computers d.o.o.
| PC comp., (+2) | YOU | 1991 | | 90's | PC | - | |
| pd Computer GmbH | 2 models | GER | - | () | 80's | PC | - | ||
![]() | PDS Technologies, Inc. | Yankee, (+3) | USA | 1962 | () | 80's | PC, TER | - | - |
![]() | PE Nelson Systems | 3 models | USA | - | () | 90's | PC | - | |
| Peace Data | PC comp. | USA | - | () | 90's | PC | - | ||
| Peach Microsystems | Executive, (+2) | CAN | - | () | 80's | PC | - | ||
![]() | Peacock Computer GmbH | Powerserver, (+293) | GER | 1978 | () | 90's | PC | - | |
| Peanut Computer Co., Ltd. | PC comp. | TWN | - | () | 80's | PC | - | ||
![]() | Peapod Distribution Ltd. | 1 models | UK | - | | 90's | PC | - | |
![]() | Peaq (div. Media Markt) | 2 models | GER | 2010 | act. | 20's | PC | - | |
| PEAR Systems SA | Pear 805, (+2) | FRA | - | | 80's | PC | - | ||
![]() | Pearcom BV | 3 models | HOL | - | | 80's | PC | ||
| Pearl Computer Pty Ltd. | PC comp. | AUS | - | | 80's - 90's | PC | - | ||
| Pearlson Development Corp. | PDC | USA | - | | 90's - 00's | PC | - | ||
![]() | Peartree Computers Ltd. | PC comp. | UK | - | | 80's | PC | - | |
![]() | Pebe Datentechnik AG | 1 models | SWI | - | () | 80's | PC | - | |
![]() | Pecos Sistemas | Pecos 128 | ARG | - | () | 80's | PC | - | |
![]() | Peerless | 1 models | USA | - | | 80's | PC | - | |
![]() | Pegasus Data Systems | 3 models | USA | 1965 | | 80's | PC | - | |
| Pegasus Electronics (Wholesale) Ltd. | PC comp. | UK | - | () | 90's | PC | - | ||
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Pegatron Corp.
| TWN | 2008 | act. | 10's - 20's | PC | |||
| Pei Chow Industry Co., Ltd. | TWN | - | () | 90's | PC | - | |||
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PEK Electronic
| 1 models | GER | - | () | 70's | SC | - | |
| Pekhai Trading Co., Ltd. | PC comp. | HON | 1950 | act. | 00's - 10's | PC | - | ||
![]() | PEL Varazdin | Orao, Galeb, (+4) | YOU | - | | 80's | PC | ||
![]() | Pelham Sloane, Inc. | PC comp. | USA | - | act. | 00's | PC | - | |
![]() | PelicanMobile Computers, Inc. | PC comp. | USA | 1996 | | 00's | PC | ||
![]() | Pencept, Inc. | Penpad | USA | 1980 | | 80's | TER | - | |
| Pendragon Computer Systems | PC comp. | USA | - | () | 90's | PC | - | - | |
| Penflex Elektronik GmbH | 2 models | GER | - | | 70's | TER | - | ||
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Pengin International Trading Co., Ltd.
| CHN | 2011 | act. | 10's | PC | - | |||
![]() | Penguin Computing, Inc. | Linux 8000, (+137) | USA | - | act. | 00's - 20's | PC, SU | - | |
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Pengyangda Digital Technology Co., Ltd.
| CHN | 2012 | act. | 10's | PC | - | ||
| Pennu Computer Technology AS (PCT)
| PC comp. | EST | 1998 | () | 90's | PC | |||
![]() | Penril Data Communications | 1 models | USA | - | | 80's | PC | - | |
![]() | Penta Adlink Technologie GmbH | GER | 1994 | act. | 90's - 10's | PC | - | ||
| Penta Systems International, Inc. | Black Star S8, Multistar, (+3) | USA | - | | 80's | PC | - | ||
![]() | Pentabs | USA | - | () | 90's | PC | - | ||
![]() | Pentacomp Kft.
| PC comp., (+2) | HUN | 1990 | | 90's | PC | - | |
![]() | Pentagon Rugged Systems India Pvt. Ltd. | IND | 2003 | | 90's - 10's | PC | - | ||
![]() | Pentasonic SA | Prof-80 | FRA | 1976 | | 80's | PC | - | |
![]() | Pentek, Inc. | Talon | USA | 1986 | act. | 90's - 10's | PC | - | |
![]() | Pentel Co., Ltd. | Leta-Con, (+3) | JAP | - | () | 80's | PC | - | |
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Penzenskom Radiozavode - Penza
| Symbol, RYAD, (+2) | RUS | - | () | 70's - 90's | MF, PC | - | |
![]() | Peopleware Systems, Inc. | 2 models | USA | - | | 80's | PC | - | |
| PEP Elektronik Systeme GmbH | CPS 2000, PEP 2000, (+12) | GER | - | () | 80's | PC | - | ||
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Pep Modular Computers GmbH
| 5 models | GER | 1983 | 2000 | 80's - 00's | PC | - | |
| PEP PC | PC comp., (+3) | ? | - | () | 90's | PC | - | ||
![]() | Pepper Computer, Inc. | PepperPad, (+3) | USA | 2005 | act. | 00's | PC | - | |
| Percom Data Corp. | 3 models | USA | 1976 | () | 80's | TER | - | ||
| PerComp Association
| PC comp. | HUN | - | () | 80's | PC | - | - | |
![]() | Percomp Microsystems, Inc. | PC comp., (+6) | USA | - | () | 90's | PC | - | |
| Peregrine Computers | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | Peren-IT SAS | FRA | - | act. | 00's - 20's | PC | - | ||
![]() | Perfect / Al Mithali (by Daewoo) | KUW | - | () | 80's | PC | - | - | |
![]() | Perfect Technology Co., Ltd. | PC comp. | TWN | - | () | 80's | PC | - | |
| Perfect Terminal, Inc. | 6 models | USA | - | | 80's | TER | - | ||
![]() | Perfectron Co., Ltd. (div. 7Starlake) | TWN | - | act. | 10's - 20's | PC | - | ||
![]() | Performance Business Machines (div. MicroPro)
| PBS 1000, (+2) | USA | - | () | 80's | PC | - | |
| Performance Computer Systems | PC comp. | USA | - | () | 90's | PC | - | ||
| Performance Technologies, Inc. | 9 models | USA | - | | 80's | TER | - | ||
| Pericom Data Systems Ltd. | 9 models | UK | 1975 | act. | 70's - 80's | PC, TER | |||
![]() | Periféria Ultra Kft. | PC comp. | HUN | - | () | 90's | PC | - | |
| Periferic | Sig/net, FAZ, (+4) | USA | - | () | 80's | PC, TER | - | ||
![]() | PerifiTech, Inc. | 1 models | USA | 1989 | | 90's - 00's | PC | - | |
![]() | Perimatique (by Pertec) | PCC, (+2) | FRA | - | () | 80's | TER | - | |
| Perimetre SA | PC comp. | FRA | - | () | 90's | PC | - | ||
![]() | Peripheral Data Machines, Inc. | Magnyx, (+2) | USA | - | () | 60's | TER | - | |
| Peripheral Processor Co. | PPC-50 | USA | - | () | 70's | MC | - | ||
| Peripheral Systems, Inc. | Eagle | USA | 1977 | | 80's | PC | - | ||
| Peripheral Technology, Inc. | PTK68K2, (+6) | USA | 1980 | () | 80's - 90's | PC, TER | - | ||
| Peripherals Plus, Inc. | USA | - | () | 80's | PC | - | |||
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Peripherals s.a.s.
| PC comp., (+2) | ITA | - | | 90's | PC | - | |
![]() | Periphere Computer Systeme GmbH (PCS) | Cadmus, (+29) | GER | - | () | 80's | PC, TER | ||
![]() | Periphonics Corp. | T-Comm 7, (+16) | USA | 1969 | () | 70's - 80's | MC, PC, TER | - | - |
![]() | Peritek Corp. | 1 models | USA | 1979 | | 80's | TER | - | |
![]() | Perixx Computer GmbH | PC comp. | GER | 2006 | act. | 00's | PC | - | |
![]() | Perkin Elmer Corp. | Bantam, (+62) | USA | 1931 | | 80's | PC, MC, TER | - | |
![]() | Perkon Teknoloji AĹž | TUR | 1996 | act. | 10's | PC | - | ||
![]() | PERQ Systems Corp. | LN3000, (+7) | USA | 1974 | 1986 | 80's | PC | - | |
![]() | Perry Data Systems, Inc. | 11 models | USA | 1967 | () | 80's | TER | - | - |
| Personal Agroelektronikai GT | Aircomp-16, URD-85, (+3) | HUN | - | () | 80's | PC, TER | - | ||
| Personal Computer & Communication (-> AT&T) | PC comp. | USA | - | () | 90's | PC | - | ||
| Personal Computer Graphics Corp. (PCG) | PC comp., (+3) | USA | 1984 | | 90's | PC | - | - | |
![]() | Personal Computer Products, Inc. (PCPI) | PC comp., (+2) | USA | - | () | 80's | PC | - | |
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Personal Computer Quality Technology AB (PCQT)
| 1 models | SWE | - | | 90's | PC | - | |
![]() | Personal Improvement Computer Systems (PICS), Inc. | USA | 1968 | act. | 70's - 00's | PC, SC | - | ||
![]() | Personal Micro Computers, Inc. (PMC) | MicroMate, PMC-80, (+10) | USA | 1969 | | 80's | PC, TER | - | |
![]() | Personal Solution | PC comp. | USA | - | () | 90's | PC | - | |
| Perstor Systems, Inc. | PC comp. | USA | - | () | 80's | PC | - | ||
![]() | Pertec Computer Corp. | 22 models | USA | 1970 | | 70's | MC, TER; PC | ||
| Pertech Computers Ltd. (PCL) | PC comp., (+9) | IND | 1983 | () | 80's - 90's | PC | - | - | |
| Perto S.A. Perifericos para Automacao | PC comp. | BRA | - | () | 90's | PC | - | ||
| PET Computer Service Pte Ltd. | PC comp. | SIN | - | () | 90's | PC | - | ||
| Pet Computers | PC comp., (+13) | ? | - | | 80's | PC | - | ||
![]() | Peters Plus, Ltd. | Sprinter, (+6) | RUS | 1993 | 2004 | 80's | PC | ||
| Petra | PC comp. | CZE | - | () | 00's | PC | - | - | |
| Petronic International, Inc. | PC comp. | USA | - | () | 90's | PC | - | ||
| Pex | PC comp., (+41) | ? | - | () | 90's | PC | - | - | |
![]() | PEZY Computing | Suiren, (+5) | JAP | - | () | 00's | SU | - | |
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PF Technology Co., Ltd.
| PC comp. | CHN | 2003 | | 00's - 10's | PC | - | |
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PFU Corp.
| 5 models | JAP | 1987 | act. | 80's - 10's | PC | ||
| PGA Technology Ltd. | PC comp. | ? | - | | 90's | PC | - | ||
| PGI Corp. | PC comp. | USA | - | () | 80's | PC | - | ||
![]() | PGI Wholesale | USA | - | () | 80's | PC | - | ||
| PH6 Technologies Corp. | PC comp. | USA | - | () | 90's | PC | - | ||
| Phase One Technologies | PC comp., (+7) | USA | - | | 00's | PC | - | ||
| Phase X Systems, Inc. | 27 models | USA | - | () | 90's | TER | - | - | |
![]() | Phase5 Digital Products (div. AS&S)
| Amiga clone | GER | 1992 | | 90's | PC | - | |
![]() | Phaze Information Machines Corp. | 6 models | USA | 1982 | () | 80's | TER | - | - |
| PHC, Inc. | USA | - | () | 80's | PC | - | |||
| PHD Computer | USA | - | () | 90's | PC | - | |||
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Phecda Telecommunications Technology Co., Ltd.
| CHN | 2007 | act. | 00's - 10's | PC | - | ||
| Pheecom Technology Corp. | PC comp. | TWN | 1989 | () | 00's | PC | - | - | |
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Philco Corp.
| TRANSAC, (+35) | USA | 1892 | act. | 50's - 60's | MF, MC, TER | ||
![]() | Philco-Ford Corp.
| OL9, (+2) | USA | 1966 | 1974 | 60's | TER, MF | - | - |
|
Philips Business Systems, Inc. (div. Philips)
| 1 models | USA | - | | 70's | PC | - | ||
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Philips Electronics NV
| Pascal, Micom, Minitel, VG5000, (+345) | HOL | 1891 | act. | 50's - 90's | TER, PC, MC | ||
| Philips Kommunikations Industrie AG (PKI) (-> Philips) | GER | - | () | 80's | PC | - | |||
![]() | Phillips Control Corp. | USA | 1947 | | 50's | SC | - | - | |
|
Phitowin Electronic Technology Co., Ltd.
| PC comp. | CHN | 2007 | act. | 00's - 10's | PC | - | ||
![]() | Phobos Informatica | PC comp. | BRA | - | () | 90's | PC | - | - |
| Phocus | PC comp., (+5) | ? | - | () | 90's | PC | - | - | |
| Phoenician Fiare | PC comp. | USA | - | () | 90's | PC | - | ||
| Phoenix | PC comp., (+3) | ? | - | () | 90's | PC | - | - | |
![]() | Phoenix Computer GmbH & Co KG
| PC comp., (+4) | GER | 1985 | act. | 80's | PC | - | - |
![]() | Phoenix Computer Graphics, Inc. | PHOENIX 1024, (+3) | USA | 1976 | () | 80's | PC, TER | - | - |
| Phoenix Computer Systems, Inc. | 3 models | USA | - | | 80's | TER | - | ||
![]() | Phoenix Contact Ltd. | UK | - | act. | 00's - 10's | TER | - | ||
| Phoenix Digital Corp. | 5 models | USA | - | () | 80's | PC | - | ||
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Phoenix Group, Inc. (PGI)
| 15 models | USA | 1994 | 2000 | 90's | PC, TER | - | |
![]() | Phoenix Systems | Stratos, (+2) | UK | - | () | 80's | PC | - | |
![]() | Phone 1 | 2 models | USA | 1976 | () | 70's | TER | - | |
![]() | Phonic Corp. | PC comp. | TWN | 1974 | () | 90's | PC | - | |
![]() | Phonola | MSX, (+5) | ITA | 1929 | act. | 80's | PC | ||
![]() | Photon | PC comp. | AUS | - | () | 80's | PC | - | |
| Photophysics | 1 models | USA | - | () | 70's | TER | - | ||
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Phurun Hanul (Blue Sky )
| iMac clone | NKO | - | act. | 00's - 10's | PC | - | |
![]() | Phylec (div. MB Electronique) | UTC 2000 | FRA | - | () | 80's | TER | - | |
| Physical & Electronic Laboratories Ltd. | 3 models | UK | - | | 50's | SC | - | ||
![]() | Phytec Messtechnik GmbH | 3 models | GER | 1988 | act. | 90's - 20's | PC | - | |
![]() | Phywe AG | GER | - | | 60's | PC | - | ||
| PI Systems, Inc. | PC comp. | USA | - | () | 90's | PC | - | - | |
![]() | PI-Computer AG | PC comp. | GER | - | | 90's | PC | - | |
![]() | Pico Systems (div. AJP) | PC comp., (+34) | UK | - | | 90's | PC | ||
![]() | PicoPeta Simputers Pvt. Ltd. | Sinputer, (+5) | IND | 1999 | act. | 00's | PC | - | |
![]() | Picos GmbH | GER | - | act. | 00's - 10's | PC | - | ||
![]() | Picture Element Ltd. | VSP | USA | - | () | 80's | MC | - | |
![]() | Pierre Fontaine Informatique SA (PFI) | Fontel, Galaxie, Espace, (+10) | FRA | 1976 | | 70's - 80's | PC | - | |
|
Piesia Electronic Technology Co., Ltd.
| CHN | 2009 | act. | 00's - 10's | PC | - | |||
![]() | Piiceon, Inc. | 8 models | USA | 1977 | | 80's | PC | - | |
![]() | Pillokat-Systeme und Pheripherie PSP GmbH | 2 models | GER | - | act. | 00's | PC | - | - |
| Pilot Computer Ltd. | Palmcom | HON | - | () | 90's | PC | - | ||
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Pilyugin’s Scientific-Research Institute for Automation and Instrument Building (NII AP)
| 4 models | RUS | 1963 | 1992 | 70's - 80's | SC | - | |
| Pilz Apparatebau GmbH | GER | - | () | 80's | PC | - | |||
![]() | Pine Computer, Inc. (Pinecom) | DP-64 | USA | - | | 80's | PC | - | |
![]() | PINE64 Inc. | 2 models | USA | - | act. | 00's - 10's | PC | - | |
![]() | Pineapple Computer Products Ltd. | 6400, (+2) | CAN | - | () | 80's | PC | - | |
| Pinetree Computer Systems, Inc. | 1 models | USA | - | () | 80's | TER | - | ||
| Pinnacle Data Systems | SPARC clone | USA | - | () | 90's | PC | - | - | |
![]() | Pinnacle Holdings Ltd.
| 2 models | RSA | - | act. | 90's | PC | - | |
| Pinnacle Products Ltd. | PC comp. | HON | 2009 | act. | 00's - 10's | PC | - | ||
![]() | Pinnacle Systems, Inc. | 4 models | USA | - | () | 80's | PC | - | |
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Pinus Computer Oy
| PC comp., (+6) | FIN | - | | 90's - 00's | PC | - | |
| Pinzone International, Inc. | 1 models | USA | - | | 80's | TER | - | ||
| Pioneer | PC comp., (+6) | ? | - | () | 90's | PC | - | - | |
![]() | Pioneer Century Engineering Ltd. | PC comp. | HON | 2007 | act. | 00's - 10's | PC | - | |
![]() | Pioneer Computers Australia | PC comp. | AUS | 1996 | act. | 00's - 10's | PC | - | |
![]() | Pioneer Electronics Corp.
| MSX, Mac clone, (+11) | JAP | 1973 | () | 80's | PC | ||
| Pioneer Trading Co., Ltd. | 1 models | JAP | - | | 80's | TER | - | ||
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Pionex Technologies, Inc. (div. Fountain Technologies)
| PC comp., (+174) | USA | - | act. | 90's - 00's | PC | - | |
![]() | PIOS Computer AG | Mac clone, (+10) | GER | - | () | 90's | PC | - | |
| PIP GmbH | 3 models | GER | - | | 80's | PC | - | ||
![]() | Piper, Inc. | Piper Computer Kit | USA | 2014 | act. | 10's | PC | - | |
![]() | Pipo Technology Co., Ltd. | 90 models | CHN | - | act. | 00's - 10's | PC | ||
| Pirit Computer | PC comp. | RUS | - | | 00's | PC | - | - | |
![]() | Pista Cero Informatica (PCI) | PC comp. | SPA | 1994 | () | 90's - 00's | PC | - | - |
![]() | Pitney Bowes | PC comp. | USA | 1920 | act. | 90's | PC | - | |
![]() | Pitronics | Beta | HOL | - | | 80's | PC | - | |
| Pivot Computer Corp.
| PC comp. | USA | - | () | 80's | PC | - | ||
![]() | Pixar Animation Studios | Pixar Image Computer , (+2) | USA | 1986 | act. | 80's | PC | ||
| Pixel Communication Sarl | FRA | - | () | 80's | PC, TER | - | |||
| Pixel Computer | PixelStation | GER | - | act. | 00's | PC | - | ||
|
Pixel Computer, Inc.
| 4 models | USA | 1983 | () | 80's - 90's | PC | - | ||
| Pixel USA Computer, LLC | USA | 1991 | | 90's - 10's | PC | - | |||
![]() | Pixsys Electronics srl | ITA | - | act. | 10's - 20's | PC | - | ||
![]() | PK Computer GmbH | GER | 1991 | act. | 00's - 10's | PC | - | ||
![]() | PKTronics Group | FRA | 2011 | act. | 10's - 20's | PC | - | ||
![]() | PLAE | Delta 1, (+2) | ITA | - | () | 70's | PC | - | - |
| Plamar Computer Systems | USA | - | () | 90's | PC | - | |||
![]() | Planet Computers | PC comp., (+24) | USA | - | | 00's | PC | - | |
![]() | Planet Micro Ltd. | PC comp. | UK | - | | 00's | PC | - | |
![]() | Planhold Computers BV | PC comp. | HOL | - | | 90's | PC | - | |
![]() | PlanQC GmbH | GER | 2019 | act. | 20's | SC | - | ||
![]() | Plantron Computer GmbH | PC comp. | GER | - | () | 80's | PC | - | |
![]() | Plantron Computer Ltd. | PC comp., (+5) | HON | - | () | 80's | PC | - | |
![]() | Plantronics, Inc. | USA | 1961 | act. | 80's | TER | - | - | |
![]() | Plastic Service Group (PSG) | GER | - | act. | 00's - 10's | PC | - | ||
![]() | Plat'Home | JAP | 1993 | act. | 90's | PC | - | ||
| Platform Solutions | 1 models | USA | - | | 90's | PC | - | - | |
![]() | Plessey Microsystems | 59 models | UK | 1917 | 1989 | 60's - 80's | MF, PC, TER | ||
| Plexcom, Inc. | USA | - | () | 90's | PC | - | |||
![]() | Plexus Computers, Inc. | 13 models | USA | 1980 | () | 80's | MC, PC | - | |
![]() | PLM Avtomatika | Express | RUS | - | () | 90's | PC | - | |
![]() | Plugtech do Brasil Ltda. | PC comp., (+4) | BRA | 1998 | act. | 00's | PC | - | |
| Plus&Plus Co., Ltd. | PC comp. | TWN | - | () | 80's | PC | - | ||
![]() | PNY Technologies, Inc. | USA | 1985 | act. | 00's - 10's | PC | - | ||
![]() | PO Schetmash - Kishinov | Iskra 85, (+11) | RUS | 1994 | () | 90's | PC | - | |
|
Podi Electronics Co., Ltd.
| CHN | - | | 10's | PC | - | - | ||
| POFA Technology Corp. | PC comp., (+2) | TWN | - | | 80's | PC | - | ||
![]() | Pogo Linux, Inc. | 27 models | USA | 1999 | act. | 00's | PC | - | |
![]() | Pogo Technology Ltd. | 1 models | UK | 1999 | | 00's | PC | ||
![]() | Pohjanmaan Mikro Oy (POMI) | PC comp., (+10) | FIN | 1991 | | 90's | PC | - | |
![]() | Poin2 Lab. | KOR | 2014 | act. | 10's | PC | - | ||
![]() | Poindus Systems Corp. | TWN | 2009 | act. | 00's - 20's | PC | - | ||
![]() | Point 4 Data Corp. | Mark, (+15) | USA | 1978 | act. | 80's | MC | ||
![]() | Point Mobile | KOR | 2006 | act. | 00's - 20's | PC, TER | - | ||
![]() | Pointer Systems | PC comp. | BEL | 2004 | act. | 00's | PC | - | |
| Pointmax | PC comp. | ? | - | | 90's | PC | - | ||
![]() | Pokini (div. Exone) | GER | - | act. | 10's - 20's | PC | - | ||
| Poko Computer, Inc. | USA | 1991 | () | 90's | PC | - | |||
![]() | Polar Technology | 30 models | UK | - | | 00's | PC | ||
| Polaris | PC comp., (+2) | ? | - | () | 90's | PC | - | ||
| Polaris Microcomputers, Inc. | USA | 1978 | () | 80's | SC | - | |||
![]() | Polaroid Corp. | 18 models | USA | 1937 | act. | 10's | PC | ||
| Policonsult Scientifica s.r.l. | PCS 84000, (+3) | ITA | 1977 | act. | 80's | PC | - | ||
| Politechniki Warszawskiej | GEO, ANOPS, (+12) | POL | 1915 | act. | 60's - 80's | SC | - | ||
| Politecnico di Milano | 3 models | ITA | 1863 | act. | 90's | SC | - | - | |
![]() | Polo Microsystems, Inc. | 2 models | USA | - | () | 80's | PC | - | |
![]() | Polska Akademia Nauk (PAN) | KAR-65, (+2) | POL | 1951 | act. | 60's | SC | - | |
| Poly | 13 models | ? | - | () | 90's | PC | - | ||
| Poly (-> Polywell) | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | PolyComputers, Inc. | PolyEtte, (+7) | USA | - | | 80's | MC | - | |
![]() | Polycorp New Zealand Ltd. | Poly 1 | NZL | - | | 80's | PC | - | |
| Polymathic Computer Corp. | PC comp. | USA | - | () | 80's | PC | - | ||
![]() | Polymax Sistemas e Periféricos S.A. | Poly Plus, (+8) | BRA | - | () | 80's | PC | - | - |
![]() | PolyMorphic Systems | Poly-88, (+14) | USA | 1975 | | 70's | PC | - | |
| PolyRianda, Inc. | Comet, Dancer, (+2) | USA | - | | 80's | PC | - | ||
| Polytec | ? | - | () | 80's | PC | - | - | ||
| Polytechnic University of Timisoara | MECIPT, (+3) | ROM | 1920 | act. | 60's | SC | |||
![]() | Polywell Computers, Inc. | 492 models | USA | 1987 | | 80's - 10's | PC | - | |
| Ponex Technology | PC comp., (+2) | USA | - | | 90's | PC | - | ||
![]() | Poni Microsystems | PC comp., (+5) | USA | - | () | 90's | PC | - | |
| Pont Ksz.
| PFR 860 | HUN | - | () | 80's | PC | - | - | |
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Pontron Group Ltd.
| CHN | - | act. | 00's - 10's | PC | - | ||
| Pony Computers, Inc. | PC comp., (+6) | USA | - | () | 90's | PC | - | ||
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Poqet Computer Corp.
| 6 models | USA | 1988 | | 80's - 90's | PC | - | |
| Portable | PC comp., (+3) | USA | - | | 00's | PC | - | ||
![]() | Portable Business Systems Ltd. | 1 models | UK | - | () | 80's | PC | - | |
| Portable Microsystems | 4 models | USA | - | | 70's | TER | - | ||
| Portable Warehouse | USA | - | () | 90's | PC | - | |||
| Portables & Upgrades | PC comp., (+3) | UK | - | | 90's | PC | - | ||
![]() | Portables Direct Ltd. | PC comp. | UK | - | | 00's | PC | ||
![]() | Portexa LLC | NOTEPAC | USA | 2018 | act. | 10's | PC | - | |
| Portico Technology | Miracle | UK | - | () | 80's | PC | - | ||
|
Portland State University
| HRRG | USA | 1946 | act. | 00's | PC | - | ||
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Portwell-Laxsons India Pvt. Ltd.
| IND | - | | 00's | PC | - | ||
![]() | Portwell, Inc. | TWN | 1993 | act. | 90's - 10's | PC | - | ||
| Poseidon Technology, Inc. | 1 models | USA | - | () | 90's | PC | - | ||
![]() | Posiflex Technology, Inc. | TWN | 1984 | act. | 20's | PC | - | ||
| Positive Corp. (by Tandon) | PC comp., (+5) | USA | - | () | 90's | PC | - | ||
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Positivo BGH
| BRA | - | act. | 00's | PC | - | ||
![]() | Positivo Informatica S.A. | 383 models | BRA | 1989 | act. | 90's - 10's | PC | ||
![]() | Positron Computers | 9000, (+2) | UK | - | | 80's | PC | - | - |
| Post Office Research Station | COLLOSSUS, MOSAIC, (+2) | UK | 1909 | act. | 40's - 50's | SC | - | ||
| Post-, Telefon- und Telegrafenbetriebe (PTT) | LESLI-80 | SWI | 1928 | 1998 | 80's | PC | - | - | |
![]() | Poswink | SPA | - | act. | 20's | PC | - | ||
![]() | Potter Instrument Co., Inc.
| PICOMM, (+2) | USA | 1942 | 60's | MC, TER | - | ||
![]() | PotzBits | Mac clone, (+2) | GER | - | () | 90's | PC | - | |
![]() | Powell Electronics, Inc. | PC comp. | TWN | - | () | 80's | PC | - | |
| Power C | PC comp., (+2) | USA | - | () | 90's | PC | - | ||
![]() | Power Computing Corp. | Mac clone, (+25) | USA | - | () | 90's | PC | - | |
![]() | Power Computing Ltd. | Amiga clone, (+2) | UK | 1993 | 1993 | 90's - 00's | PC | ||
![]() | Power Point Technology Ltd. | PC comp. | HON | 2008 | act. | 00's - 10's | PC | - | |
| Power Solutions, Inc. | 1 models | USA | - | | 80's | TER | - | ||
| Power Systems (-> Trillian) | PC comp. | USA | - | () | 80's | PC | - | - | |
| Power Systems Computer Ltd. | SUNDERLAND | UK | - | () | 60's | SC | - | - | |
| Powerbox Systems | USA | - | () | 90's | PC | - | |||
![]() | Powercom Co., Ltd. | PC comp. | TWN | - | () | 90's | PC | - | |
| Powerdata (div. Data Shop) | PC comp., (+4) | ITA | - | | 90's | PC | - | ||
![]() | PowerDome (Umax) | Mac clone, (+5) | GER | - | () | 90's | PC | - | |
![]() | PowerEx Systems, Inc. | Mac clone, (+5) | USA | - | () | 90's | PC | - | |
| Powerhouse Micros | Powerhouse 2, 3, (+2) | UK | - | () | 80's | PC | - | ||
| Powerland | PC comp., (+11) | ? | - | () | 90's | PC | - | ||
![]() | Powernet (div. Unika) | PC comp. | FRA | - | | 00's | PC | - | - |
![]() | PowerNoteBooks | PC comp. | USA | 1999 | act. | 00's | PC | - | |
![]() | Powers-Samas Accounting Machine Ltd. | PCC | UK | 1929 | | 50's | SC | ||
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PowerSpec
| USA | - | act. | 00's - 10's | PC | - | ||
![]() | Powertip Technology Corp. | TWN | 1991 | act. | 90's - 20's | PC | - | ||
![]() | PowerTools | Mac clone, (+12) | USA | - | 1997 | 90's | PC | - | |
![]() | Powertran Cybernetics Ltd. | Cortex, (+2) | UK | - | | 80's | PC | - | |
| Powtek Electronics Co., Ltd. | TWN | - | | 80's | PC | - | - | ||
| PPM, Inc. | 1 models | USA | - | () | 80's | PC | - | - | |
| PPZ Amepol
| MX-16 | POL | - | () | 80's | MC | - | ||
![]() | PPZ AMEPROD - Poznan
| 8 models | POL | - | () | 80's | PC | - | |
| PPZ Apina | ZX clone, (+3) | POL | - | () | 80's | PC | - | ||
![]() | PPZ Computex | 4 models | POL | - | () | 80's | PC | - | |
![]() | PPZ IMPOL I | 2 models | POL | - | () | 80's | PC | - | |
![]() | PPZ IMPOL II | 4 models | POL | - | () | 80's | PC | - | |
![]() | PPZ ITM | POL | - | () | 80's | PC | - | ||
| PPZ POL-ROL | IBM clone, Amstrad clone | POL | - | () | 80's | PC | - | ||
![]() | PPZ Polbrit International
| Spectrum clone, (+4) | POL | 1982 | | 80's | PC | ||
![]() | PR Electronics A/S | DEN | 1974 | act. | 80's | SC | - | ||
![]() | Pracownia Elektroniki Medycznej (PEM) | Neptun | POL | 1968 | act. | 80's | PC | - | - |
| Pragati Computers Pvt. Ltd. | IND | 1986 | act. | 80's | PC | - | - | ||
![]() | Pragma Ltd. | Visual 200 | UK | - | () | 80's | TER, PC | - | |
| Pragmatic Designs, Inc. | CPU-1, (+2) | USA | 1979 | () | 80's | PC | - | ||
![]() | Praim s.r.l. | ITA | 1987 | act. | 80's - 10's | PC, TER | |||
![]() | PRAN Systems, Inc. | CAN | - | act. | 00's - 10's | PC | - | ||
![]() | Pravetz Computers OOD | PC comp. | BUL | 2013 | act. | 10's | PC | - | |
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Precisa (div. Hermes-Precisa)
| SWI | 1935 | | 80's | PC | - | - | |
| Precision | PC comp., (+5) | ? | - | | 90's | PC | - | ||
| Precision America, Inc. | USA | - | () | 90's | PC | - | - | ||
| Precision Concepts Corp. | PC comp., (+3) | USA | - | () | 90's | PC | - | ||
![]() | Precision Scientific Technology Pty Ltd. | AUS | 1993 | act. | 90's - 10's | PC | - | ||
| Precision Systems Group | PC comp. | USA | - | () | 90's | PC | - | ||
| Precision Technology, Inc. | 4 models | USA | - | | 80's - 90's | PC | - | - | |
![]() | Preferred Networks, Inc. | 1 models | JAP | 2014 | act. | 10's - 20's | SU | - | |
| Premier | ? | - | act. | 20's | PC | - | - | ||
![]() | Premier | PC comp. | ? | - | () | 80's | PC | - | |
![]() | Premier Computer Handels GmbH | GER | - | act. | 00's - 10's | PC | - | ||
![]() | Premier Computer Innovations, Inc. | PC comp., (+7) | USA | - | () | 80's - 90's | PC | - | |
| Premier Computer Systems, Inc. | 2 models | USA | - | () | 90's | PC | - | ||
![]() | Premio Computer, Inc. | 124 models | USA | 1989 | | 90's - 10's | PC | - | |
| Premio Express (-> CompuTrend) | PC comp. | USA | - | () | 90's | PC | - | ||
| Premium Logic | USA | - | () | 90's | PC | - | |||
![]() | Premium-PC | PC comp. | FRA | 2003 | act. | 00's - 20's | PC | - | |
| Prentice Electronics Corp. | 1 models | USA | - | CP | 70's | MC, TER | - | - | |
![]() | President Computers
| AUS | 1970 | () | 80's | PC | - | ||
| President Computers Corp. | 2 models | CAN | - | () | 80's - 90's | PC | - | ||
| President Technology Corp. | PC comp. | TWN | 1967 | () | 80's | PC | - | ||
![]() | Pressco Technology, Inc. | USA | - | act. | 90's | PC | - | ||
![]() | Prestige Compex | PC comp. | TUR | - | () | 80's | PC | - | - |
| Prestige Computer | PC comp. | USA | - | () | 80's | PC | - | ||
| Prestigio | PC comp., (+2) | ? | - | () | 90's | PC | - | - | |
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Pretech Industrial Co., Ltd.
| CHN | 2006 | act. | 00's - 10's | PC | - | ||
| Preview Computadores Ltda. | PC comp. | BRA | - | () | 90's | PC | - | ||
| Priad Computer Systems | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | Priboj plant - Novosibirsk
| Elix-89 | RUS | 1981 | () | 80's | PC | ||
![]() | Prima | PC comp. | TWN | - | | 80's | PC | - | |
![]() | Primagraphics Ltd.
| 1 models | UK | 1982 | 2004 | 80's | TER, PC | - | |
| Primax Businessworld | PC comp., (+5) | CAN | - | | 80's | PC | - | ||
![]() | Primax Data Corp. | PC comp., (+18) | USA | - | () | 90's | PC | - | - |
| Prime Computer AG | SWI | 2013 | act. | 10's - 20's | PC | - | |||
![]() | Prime Computer, Inc. | PRIME, (+96) | USA | 1972 | 1998 | 70's - 90's | MF, MC, TER | ||
| Prime Portable Manufacturers | PC comp. | USA | - | () | 90's | PC | - | ||
| PrimeBook (-> Atasi Tech.) | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | Priminfo SA | PC comp. | BEL | 1985 | act. | 80's - 10's | PC | - | |
![]() | Prince Information Systems Co. | PC comp. | TWN | - | () | 90's | PC | - | |
![]() | Prince Technology Computer | PC comp. | TWN | - | | 90's | PC | - | |
![]() | Princeton Electronic Products, Inc. | 801, (+10) | USA | 1969 | | 70's - 80's | TER | - | |
![]() | Princeton University - Institute for Advanced Study | IAS | USA | 1930 | act. | 50's | SC | - | |
![]() | Printaform SA de C.V.
| MEX | 1961 | act. | 70's - 90's | PC | |||
![]() | Printed circuits plant - Ruse | IZOT, (+3) | BUL | - | () | 80's | PC | - | - |
| Printer Products | PC comp. | USA | - | () | 90's | PC | - | ||
| Printer Technology | 1 models | USA | - | | 70's | TER | - | ||
| Priority One Electronics (P1E) | PC comp. | USA | - | () | 80's | PC | - | ||
![]() | Prism Micro-informatique SA | 1 models | FRA | - | | 80's | PC | - | |
![]() | Prism Technologies, Inc. | PC comp. | USA | - | | 80's | PC | - | |
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Prisma Supercomputers
| Sparc clone | USA | 1988 | | 80's | PC | - | |
![]() | Pritom Technology | CHN | - | () | 10's | PC | |||
| Pritronix, Inc. | USA | - | () | 80's | PC | - | |||
|
Privac, Inc.
| 1 models | USA | - | | 80's | PC | - | ||
| Private Label PCS | PC comp. | USA | - | () | 90's | PC | - | ||
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Privileg (div. Quelle)
| PC comp. | GER | 1964 | act. | 90's | PC | - | - |
| Pro Book, Inc. | PC comp., (+3) | USA | - | | 00's | PC | - | ||
| Pro Data | PC comp., (+5) | ? | - | | 90's | PC | - | ||
| Pro Didaktik GmbH | 1 models | GER | - | () | 70's | PC | - | ||
| Pro Log | 8 models | USA | - | | 80's - 90's | PC | - | ||
| Pro Serve | PC comp. | USA | - | | 80's | PC | - | ||
| Pro Synergy | PC comp. | UK | - | | 00's | PC | - | - | |
| Pro-America Systems, Inc. | USA | - | () | 90's | PC | - | |||
| Pro-Automation Pty Ltd. | PC comp., (+2) | AUS | - | | 80's | PC | - | ||
| Pro-Link Technology | PC comp. | USA | - | () | 90's | PC | - | ||
![]() | Pro-Log Corp. | PLS, (+28) | USA | - | () | 70's | PC | - | |
| Pro-Plus Corp. | PC comp. | USA | - | () | 80's | PC | - | ||
| Problem Solver Systems, Inc. | 1 models | USA | - | | 70's | TER | - | ||
![]() | ProCA spol. s r.o.
| PC comp., (+5) | CZE | 1993 | 2005 | 90's | PC | - | |
![]() | Proceda Tecnologia S.A. | 1 models | BRA | - | () | 80's | PC | - | |
![]() | Process Computer Systems, Inc. (PCS) | Micropac, (+11) | USA | - | () | 70's | PC | - | |
| Process Technology Corp. | 1 models | USA | - | | 70's | PC | - | ||
![]() |
Processor Technology Corp.
| Sol-20, (+5) | USA | 1975 | 1979 | 70's | PC | ||
| Procom Technology | PC comp. | ITA | - | () | 90's | PC | - | - | |
![]() | Procom Technology, Inc. | 11 models | USA | - | | 00's | PC | - | |
![]() | Procomp Industria Eletronica Ltda. | PC comp., (+62) | BRA | 1985 | | 90's | PC | - | |
![]() | Procomp Informatics Ltd. | PC comp. | TWN | 1991 | 2004 | 90's | PC | - | - |
![]() | ProComs Servis s.r.o.
| PC comp. | CZE | - | act. | 00's | PC | - | - |
![]() | Procontrol Elektronika Kft. | 1 models | HUN | 1984 | act. | 80's | PC | - | |
| Procorp | USA | - | () | 90's | PC | - | |||
![]() | Prodata Systems NV (-> InData) | BEL | 1971 | act. | 80's | PC | - | ||
![]() | Prodigy Systems, Inc.
| Prodigy | USA | 1979 | | 70's - 80's | PC | - | |
![]() | Prodrive Technologies BV | HOL | 1993 | act. | 00's - 20's | PC | - | ||
| Product Associates, Inc. | ZDISK-1, (+4) | USA | 1976 | () | 80's | PC | - | ||
![]() | Products4Automation | UK | - | act. | 00's - 10's | PC | - | ||
| Professional Business Solutions | USA | - | () | 80's | PC | - | - | ||
| Professional Computer Mfg. | PC comp., (+2) | USA | - | () | 90's | PC | - | ||
| Professional Concepts | PC comp., (+28) | USA | - | () | 90's | PC | - | - | |
| Professional Data Computer GmbH (PDC)
| Clipper, Consult, Contact, (+7) | GER | - | () | 80's | PC | - | ||
![]() | Professional Electronic Products (PEP) | 2 models | IND | - | () | 80's | PC | - | |
![]() | Professional Technologies | PC comp. | USA | - | () | 90's | PC | - | |
![]() | Profex Electronic GmbH & Co. KG | PC comp., (+2) | GER | - | () | 90's | PC | - | - |
| Profi | PC comp. | ? | - | | 90's | PC | - | ||
| Profit Technology | USA | - | () | 80's | PC | - | |||
![]() | Profound Computer (Australia) Pty Ltd. | PC comp., (+8) | AUS | - | | 80's - 90's | PC | - | - |
![]() | ProGen Technology, Inc. | PC comp., (+17) | USA | 1984 | | 90's | PC | ||
![]() | Progitech | PC comp. | FRA | - | | 90's | PC | - | |
| Programmed Control Corp. | Prophet 21, (+2) | USA | - | () | 70's | MC | - | ||
| Programmin Methods, Inc. | 1 models | USA | - | | 70's | MC | - | ||
| Progress Systems, Inc. | PC comp. | USA | - | () | 90's | PC | - | ||
| Progressive Micro Systems | PC comp. | USA | - | () | 90's | PC | - | ||
| Progressive Technologies, Inc. | PC comp., (+4) | USA | - | () | 90's | PC | - | ||
![]() | Project Assistance Informatique (PAI) | Mazel II | FRA | - | () | 80's | PC | - | |
| ProLinear Corp. | Tidalwave clone, (+3) | USA | - | () | 90's | PC | - | ||
| Prolink Corp. | 1 models | USA | 1980 | | 80's | PC | - | - | |
| Prologic Designs, Inc. | 2 models | USA | - | () | 90's | PC | - | ||
![]() | Prológica Indústria e Comércio de Microcomputadores Ltda. | CP-300, CP-500, (+29) | BRA | 1976 | | 80's | PC | ||
![]() | Promark Technology | PC comp., (+7) | USA | 1980 | act. | 00's | PC | - | |
| Promark Technology West, Inc. | PEP | USA | - | () | 90's | PC | - | ||
![]() | Promatek Industries Ltd. | Copitrak, (+3) | CAN | - | | 90's | PC | - | |
| ProMax Computer | PC comp. | USA | - | () | 80's | PC | - | - | |
![]() | ProMAX Systems | PC comp. | USA | 1994 | act. | 00's | PC | - | |
![]() | Promedia (div. Sung Il Computec) | PC comp. | KOR | - | () | 90's | PC | - | |
| Promedics Data Corp. | 1 models | USA | - | () | 70's | PC | - | ||
![]() | ProMedion | PC comp., (+25) | HOL | 1996 | 2006 | 90's - 00's | PC | - | |
| Promethean Electronics Distribution (Pvt) Ltd. | PC comp. | ZIM | - | () | 90's | PC | - | ||
![]() | Promethean World Ltd.
| USA | 1997 | act. | 20's | PC | |||
| Prometric | B2 | ? | - | () | 80's | PC | - | ||
| ProMicro Technologies | 13 models | USA | - | | 00's | PC | - | ||
| Prominent Computer | PC comp. | ? | - | () | ? | PC | - | - | |
![]() | Promobit | BitBlaze | RUS | 2009 | act. | 00's | PC | - | - |
| Pronetics Corp.
| 1 models | USA | - | | 70's | PC | - | ||
![]() | Pronto Computers, Inc. | Serie 16, (+16) | USA | 1983 | | 80's | PC | ||
| Pronto Electronic Systems Ltd. | 1 models | UK | - | | 70's | TER | - | ||
| ProntoTech (-> Citus) | USA | - | () | 00's | PC | - | - | ||
![]() | Propellerpowered | Micromite | USA | - | act. | 00's | PC, TER | - | |
| Proper Association | PC comp. | HUN | - | () | 80's | PC | - | - | |
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Proprietary Computer Systems, Inc.
| PCS | USA | - | () | 70's | PC | - | |
![]() | ProScan (by Technicolor) | 3 models | FRA | 1990 | | 00's - 10's | PC | ||
![]() | Proside Corp. | 68 models | JAP | 1987 | 2008 | 80's - 90's | PC | ||
| Prosisa Informatica | MPC | BRA | - | () | 80's | PC | - | - | |
| ProSlim | PC comp., (+2) | ? | - | () | 90's | PC | - | - | |
| ProSoft Wonderlite Computer AG | PC comp. | GER | - | () | 90's | PC | - | ||
| ProSource Industrial Co., Ltd. | TWN | - | act. | 00's | PC | - | |||
![]() | Prostar Computer | PC comp., (+268) | USA | 1992 | act. | 90's - 10's | PC | ||
| Prosys-Tec Corp.
| PC comp., (+102) | CAN | 1991 | | 90's | PC | - | ||
| Protac (div. PC Chips) | PC comp., (+3) | UK | - | | 90's | PC | - | ||
![]() | Protac International Computer Ltd. | PC comp., (+9) | TWN | 1994 | act. | 00's | PC | - | |
![]() | Protec Microsystems, Inc. | Pro-80 | CAN | - | | 80's | PC | - | |
| Protech Australia
| PC comp., (+18) | AUS | - | | 80's - 90's | PC | - | ||
![]() | Protech Systems Co., Ltd. | TWN | 1980 | act. | 90's - 10's | PC | - | ||
![]() | Protegé Computer Products | PC comp. | USA | - | () | 80's | PC | - | - |
![]() | Protek (Europe) Ltd. | PC comp. | UK | 1996 | act. | 90's | PC | - | |
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Proteus Industries, Inc.
| 9 models | USA | 1978 | act. | 80's | PC | - | |
![]() | Proteus International | 5 models | FRA | 1978 | | 70's | PC | - | |
![]() | Proteus Technology Corp. | PC comp., (+15) | USA | - | () | 80's - 90's | PC | - | |
![]() | Proteva Computers, Inc.
| PC comp., (+5) | USA | 1989 | 1999 | 90's | PC | - | |
|
Protex Industries, Inc.
| 1 models | USA | - | | 80's | MC | - | ||
![]() | Protocol Computers, Inc. | 3 models | USA | - | () | 80's | MC, TER, SC | - | - |
![]() | Proton Computer Vertriebs GmbH | PC comp., (+5) | GER | 1990 | | 90's | PC | - | |
| Proton Corp. | PC comp., (+279) | USA | - | () | 90's | PC | - | ||
![]() | Proton Electronics Ltd. | Utopia, Concorde, (+3) | NZL | - | () | 80's | PC | - | |
| Protronic Enterprises Corp. | 1 models | TWN | - | () | 80's | PC | - | - | |
| Provence Technology Co., Ltd. | PC comp. | CHN | 2011 | act. | 10's | PC | - | ||
| Providence Technology Corp. | PC comp. | USA | - | () | 90's | PC | - | ||
| Provider Center | PC comp. | GER | - | | 90's | PC | - | ||
![]() | Prowin's (by V.Tech) | PC comp. | HON | - | () | 90's | PC | - | |
![]() | Prowtech Co., Ltd. | PC comp. | TWN | - | () | 80's | PC | - | |
![]() | Przedsiebiorstwo Zagraniczne Wielobranzowe EMIX | 5 models | POL | - | () | 80's | PC, TER | ||
![]() | Przemyslowy Instytut Elektroniki
| MSP-80 | POL | 1956 | 2007 | 80's | PC | - | |
![]() | PS Computer | PC comp. | USA | - | | 80's | PC | - | |
| PS Computers | PC comp. | USA | - | | 80's | PC | - | - | |
![]() | PSC, Inc. | Falcon | USA | - | () | 00's | PC | - | |
![]() |
PSI 2000
| PC comp. | FRA | - | () | 90's | PC | - | |
![]() | PSI Data Systems Ltd.
| 1 models | IND | 1976 | () | 80's | MF, MC, PC | - | |
![]() | Psion Plc | 31 models | UK | 1980 | 2013 | 80's - 90's | PC, TER | ||
![]() | Psion Teklogix International, Inc. | Netpad, (+7) | CAN | - | () | 00's | PC, TER | - | |
![]() | PsiTech, Inc. | 17 models | USA | 1980 | act. | 80's - 90's | TER, PC | - | |
![]() | Pskov Radio Parts Plant | K-200 | RUS | - | () | 70's | SC | - | - |
| PSP | 2 models | GER | - | () | 80's | TER | - | ||
![]() | PsychosoftPC | PC comp. | USA | - | act. | 00's | PC | - | |
![]() | Psystar
| USA | 2008 | 2009 | 00's | PC | - | ||
| Psytek, Inc. | 1 models | USA | - | | 70's | PC | - | ||
| PT Berca Cakra Teknologi (div. Berca Group) | Relion | IND | 1988 | act. | 10's | PC | - | ||
|
PT-Data Oy ?
| PC comp. | FIN | - | | 90's | PC | - | ||
![]() | PTT Centraal Laboratorium | PTERA, ZEBRA, (+2) | HOL | 1955 | | 50's | SC | - | |
![]() | Pubblimar Systems (Micromar) | PC comp. | ITA | 1980 | | 80's | PC | - | |
![]() | Publix Computer GmbH | PC comp., (+2) | GER | - | | 90's | PC | - | |
![]() | Puget Systems | USA | 2000 | act. | 00's - 10's | PC | |||
![]() | Pulau Electronics Corp. | USA | 1975 | act. | 80's | PC | - | ||
![]() | Pulsar Electronics Pty Ltd. | Series 6000 (Little Big Board), (+3) | AUS | 1979 | | 80's | SC | - | - |
![]() | Pulse Train Technology Ltd. | 1 models | UK | - | () | 80's | TER | - | |
![]() | Purdue University | Coates, (+3) | USA | 1869 | act. | 00's | SU | - | |
![]() | Pure Data Ltd. | CAN | - | () | 90's | PC | - | ||
![]() | Purism, SPC | 2 models | USA | 2014 | act. | 10's | PC | ||
![]() | Puritron International, Inc. | TWN | 1994 | act. | 00's - 10's | PC | - | ||
| Purple Computers | PC comp. | UK | - | | 00's | PC | - | ||
![]() |
Purpose Co., Ltd.
| JAP | 2011 | act. | 00's | PC | - | ||
![]() | Putnam Electronics | PE6502 | USA | - | act. | 00's | PC | - | |
![]() | Pyongyang Computer Assembly Factory | PC comp. | NKO | 1989 | act. | 90's | PC | - | - |
![]() | Pyongyang Electronic Calculator Factory
| PC comp. | NKO | 1988 | act. | 80's | PC | - | |
![]() | Pyongyang Electronics Development Company
| PC comp. | NKO | - | act. | 00's | PC | - | |
| Pyongyang University of Computer Technology (PUCT) | PC comp. | NKO | 1985 | act. | 80's - 90's | PC | - | ||
![]() | Pyramid Computer GmbH | 23 models | GER | 1985 | act. | 90's - 10's | PC, SU | ||
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Pyramid Technology Corp.
| RTP-50/400, Nile-100/150, (+60) | USA | 1981 | 1995 | 80's - 90's | MC, SU | - | |
| PZ Karen
| Quasar PC | POL | 1983 | () | 80's | PC | - | - | |
| PZ KOMPLEX EFC
| 2 models | POL | - | () | 80's | PC | - | ||