| Manufacturer  | Model  | Category  | Sub-Category  | Date   |
| | | | | |
 | R&B Computer Systems, Inc. | Model 10 | Micro | | 1982 |
| | | | | |
 | R-Style Computers | Carbon | Micro | PC comp. | 1990s |
| | Marshall | Micro | PC comp. | 1990s |
| | Proxima | Micro | PC comp. | 1990s |
| | | | | |
 | R. Belleville | Homebrew | Home Computer | | 1980s |
| | | | | |
 | R. Kelson | Sparky eZX | SBC | ZX clone | 2000s |
| | | | | |
 | R. Mangles | TIM 8 | Special | | 2000s |
| | | | | |
 | R.-D. Klein | NDR Klein Computer 68020 | Home Computer | Kit | 1986 |
| | | | | |
 | R.W. Electronics | ? | SBC | | 1980s |
| | | | | |
 | Rabbit Computer, Inc. | RX83 | Micro | | 1983 |
| | WRAP BIT II | Micro | | 1983 |
| | | | | |
 | Racal Recorders Ltd. | Rapidax | Micro | Voice logger | 1990 |
| | WordNET 96 | Micro | Voice logger | 1995~ |
| | | | | |
 | Racal-Milgo Information Systems Inc. | 4010 8A1 | Terminal | | 1980 |
| | 4015 | Terminal | | 1982 |
| | 4220 | Terminal | | 1981 |
| | 4270 | Terminal | | 1981 |
| | 4274 | Terminal | | 1980 |
| | 4276 | Terminal | | 1981 |
| | 4278 | Terminal | | 1980 |
| | 6000 | Micro | | 1983< |
| | 8015S | Terminal | | 1984 |
| | 8220S | Terminal | | 1984 |
| | 8278-2 | Terminal | | 1983 |
| | 8278-3 | Terminal | | 1983 |
| | 8278-4 | Terminal | | 1983 |
| | 8278-6 | Terminal | | 1983 |
| | ICC 40 | Terminal | | 1976 |
| | RDS 1 | Terminal | | 1975 |
| | System 400 | Terminal | | 1976 |
| | | | | |
 | Racal-Redac Ltd. | ? | Workstation | CAD | - |
| | | | | |
 | Racer Computer Corp. | Bristol | Micro | PC comp. | 2000 |
| | Charlotte | Micro | PC comp. | 2000 |
| | Daytona 200 Rs | Micro | PC comp. | 1998 |
| | Daytona 200 Ss | Micro | PC comp. | 1998 |
| | Daytona 233 Gt | Micro | PC comp. | 1998 |
| | Daytona 233 Rs | Micro | PC comp. | 1998 |
| | Daytona 233 Ss | Micro | PC comp. | 1998 |
| | Daytona 233Rs | Micro | PC comp. | 1998 |
| | Daytona Gt | Micro | PC comp. | 1998 |
| | Fastrack Performance PC A1.2 | Micro | PC comp. | 2001 |
| | Lemans 200 SP | Micro | PC comp. | 1998 |
| | Lemans 233 SP | Micro | PC comp. | 1998 |
| | Sebring 200 GT | Micro | PC comp. | 1998 |
| | Sebring 200 SS | Micro | PC comp. | 1998 |
| | Sebring 233 GT | Micro | PC comp. | 1998 |
| | Sebring 233 SS | Micro | PC comp. | 1998 |
| | Talladega 233 GT | Micro | PC comp. | 1998 |
| | Talladega 233 RS | Micro | PC comp. | 1998 |
| | Talladega 233 SS | Micro | PC comp. | 1998 |
| | Talladega 266 GT | Micro | PC comp. | 1998 |
| | Talladega 266 RS | Micro | PC comp. | 1998 |
| | Talladega 266 SS | Micro | PC comp. | 1998 |
| | Talladega 300 Gt | Micro | PC comp. | 1998 |
| | Talladega 300 Rs | Micro | PC comp. | 1998 |
| | Talladega 300 SS | Micro | PC comp. | 1998 |
| | | | | |
 | Racionalização e Mecanização Ltda. (RACIMEC) | 1800 | Home Computer | TRS-80 clone | 1984 |
| | Senior S-100 | Micro | | 1980s |
| | | | | |
 | Racore Computer Products, Inc. | LANserver 386 | Server | | 1988 |
| | LANstation S20 | Micro | | 1989 |
| | LANstation SL60 | Micro | | 1989 |
| | S20 | Workstation | | 1989 |
| | S30 | Workstation | | 1989 |
| | SL60 | Workstation | | 1988 |
| | SL70 | Workstation | | 1988 |
| | SL80 | Workstation | | 1989 |
| | SLE60 | Workstation | | 1988 |
| | SLE70 | Workstation | | 1988 |
| | SLE80 | Workstation | | 1989 |
| | | | | |
 | RacTech GmbH & Co. KG | ? | Workstation | SPARC clone | 1990s |
| | | | | |
 | Rade Systems Ltd. | Rader | Micro | SBC | 1981 |
| | Rader 1000 | Micro | | 1982 |
| | Rader 2000 | Micro | | 1982 |
| | | | | |
![?]() | Radian | UT-1 | Minicomputer | | 1971 |
| | UT-2 | Terminal | | 1976 |
| | UT-3 | Terminal | | 1978 |
| | UT-4 | Minicomputer | | 1981 |
| | | | | |
 | Radiant Computer Technology Corp. | RAD-1 | Micro | | 1990s |
| | | | | |
 | Radiation, Inc. | 6603 | Terminal | | 1969< |
| | | | | |
 | Radio Bulletin | Cosmicos | SBC | | 1979 |
| | | | | |
 | Radio Corporation of America (RCA) | 70/740 | Terminal | | 1970< |
| | 70/750 | Terminal | | 1969< |
| | 70/751 | Terminal | | 1970< |
| | 70/752 | Terminal | | 1969< |
| | 110 | Mainframe | | 1961 |
| | 110A SGCS | Mainframe | Spatial | 1961 |
| | 200 | Mainframe | Early | 1960 |
| | 200 series | Minicomputer | | 1969 |
| | 300 | Mainframe | Early | 1960 |
| | 301 | Mainframe | | 1961 |
| | 501 | Mainframe | Early | 1959 |
| | 601 | Mainframe | | 1961 |
| | 604 | Mainframe | | 1962 |
| | 1600 | Mainframe | | 1968 |
| | 3301 | Mainframe | | 1964 |
| | 6230 | Terminal | | 1972< |
| | 6740-11 | Terminal | Teleprinter | 1970< |
| | 6741-11 | Terminal | Teleprinter | 1970< |
| | 6742-11 | Terminal | Teleprinter | 1970< |
| | BIZMAC I | Mainframe | Early | 1957 |
| | BIZMAC II | Mainframe | Early | 1956 |
| | CDP18S693 | Micro | Development System | 1981 |
| | Cosmac ELF | SBC | | 1976 |
| | COSMAC II | Micro | | 1977 |
| | COSMAC IV | Micro | | 1977 |
| | COSMAC Microkit | Micro | | 1975 |
| | COSMAC Microtutor II | Micro | Learn | 1979< |
| | Cosmac VIP | SBC | | 1977 |
| | Cosmac VIP (aka VP-111) | Micro | | 1977 |
| | Cosmac VIP (aka VP-711) | Micro | | 1977 |
| | DIP | | Early | 1960 |
| | Evaluation Kit | SBC | | 1979< |
| | FC-4100 | Special | | 1961 |
| | Microtutor 1800 | Home Computer | Learn | 1976 |
| | SCP-234 | Special | Spatial | 1972 |
| | Spectra 70/15 | Mainframe | | 1965 |
| | Spectra 70/25 | Mainframe | | 1965 |
| | Spectra 70/35 | Mainframe | | 1966 |
| | Spectra 70/45 | Mainframe | | 1966 |
| | Spectra 70/46 | Mainframe | | 1968 |
| | Spectra 70/55 | Mainframe | | 1966 |
| | Spectra 70/60 | Mainframe | | 1970 |
| | Spectra 70/61 | Mainframe | | 1971 |
| | Super Elf | SBC | | 1978 |
| | Typhoon | Analog | | 1951 |
| | VIC-36A | Special | | 1967 |
| | VP-3301 | Terminal | | 1981 |
| | VP-3303 | Terminal | | 1981 |
| | VP-3501 | Terminal | | 1982 |
| | VP-4801 | Terminal | | 1983 |
| | VP-5801 | Terminal | | 1985 |
| | VP-6000 | Terminal | | 1987 |
| | VP-7000 | Terminal | | 1986 |
| | | | | |
 | Radio Electronics | See J. Titus | Home Computer | | 1974 |
| | | | | |
 | Radio Magazin | Mikro-80 | Home Computer | Kit | 1983 |
| | Radio-86RK | Home Computer | | 1986 |
| | | | | |
 | Radio Shack | Color Computer | Home Computer | TRS-80 clone | 1980 |
| | Data Terminal DT-1 | Terminal | | 1980 |
| | Data Terminal DT-100 | Terminal | | 1984 |
| | Deluxe Color Computer | Home Computer | | 1983 |
| | TRS-80 Model 1 | Home Computer | | 1977 |
| | TRS-80 Model 100 | Home Computer | | 1983 |
| | TRS-80 Model 1000 | Home Computer | | 1984 |
| | TRS-80 Model 102 | Home Computer | | 1986 |
| | TRS-80 Model 12 | Home Computer | | 1983 |
| | TRS-80 Model 1200 | Home Computer | | 1984 |
| | TRS-80 Model 16 | Home Computer | | 1982 |
| | TRS-80 Model 16B | Home Computer | | 1983 |
| | TRS-80 Model 200 | Home Computer | | 1984 |
| | TRS-80 Model 2000 | Micro | PC comp. | 1983 |
| | TRS-80 Model 4 | Micro | | 1983 |
| | TRS-80 Model 4D | Micro | | 1985 |
| | TRS-80 Model 4P | Micro | | 1984 |
| | TRS-80 Model 600 | Micro | | 1985 |
| | TRS-80 Model I (Level I Basic) | Home Computer | | 1977 |
| | TRS-80 Model I (Level II Basic) | Home Computer | | 1978 |
| | TRS-80 Model II | Micro | | 1979 |
| | TRS-80 Model III | Micro | | 1980 |
| | TRS-80 Model MC-10 | Home Computer | | 1983 |
| | TRS-80 PC-1 (=Sharp PC-1211) | Pocket (P) | | 1980 |
| | TRS-80 PC-2 (=Sharp PC-1500) | Pocket (P) | | 1982 |
| | TRS-80 PC-3 (=Sharp PC-1251) | Pocket (P) | | 1983 |
| | TRS-80 PT-210 | Terminal (P) | | 1982 |
| | TRS-80 Videotex | Terminal | | 1980 |
| | | | | |
 | Radioindustrija Zagreb (RIZ) | HIS-5 | Micro | | 1980s |
| | Riz 24 | Micro | | 1980s |
| | | | | |
 | Radiola (div. Philips) | Jet 25 (=Philips G7000) | Home Computer | | 1980 |
| | Jet 27 (=Philips G2000) | Home Computer | | 1980 |
| | Jet 47 (=Philips G7400) | Home Computer | | 1983 |
| | Jet 47/74+ (with programmation module) | Home Computer | | 1983 |
| | Jet 471/741+ (with programmation module) | Home Computer | | 1984 |
| | MK 180 | Home Computer | MSX | 1984 |
| | VG-5000 | Micro | | 1984 |
| | | | | |
 | Radionic | R1001 | Micro | TRS-80 clone | 1980s |
| | | | | |
 | Radiopribor - Kiev | Bejsik | Home Computer | ZX clone | 1990> |
| | | | | |
 | Radiotechnika Magazin | ZX Spectrum 80K | Home Computer | ZX clone | 1984 |
| | | | | |
 | Radiozavodom "Signal" - Stavropol | PK8000 Vesta | Home Computer | | 1988 |
| | | | | |
 | Radisys Corp. | EPC-23 | Micro | PC comp. | 1994< |
| | EPC-4 | Micro | PC comp. | 1994< |
| | EPC-5 | Micro | PC comp. | 1994< |
| | EPC-7 | Micro | PC comp. | 1994< |
| | | | | |
 | Radius | System 100 | Micro | Mac clone | 1995 |
| | System 81/110 | Micro | Mac clone | 1995 |
| | | | | |
 | Radix Micro Devices Plc | Passport Laptop | Micro (P) | PC comp. | 1989 |
| | RX-1 | PDA (P) | | 1990s |
| | | | | |
 | Radofin Electronics Ltd. | Aquarius | Home Computer | | 1983 |
| | Aquarius II | Home Computer | | 1984 |
| | Triton PC64 | Home Computer | MSX | 1985 |
| | | | | |
 | Radxa Ltd. | Parallella | SBC | | 2000s |
| | Rock | SBC | | 2000s |
| | Rock 2 | SBC | | 2000s |
| | | | | |
 | Rain Computers Inc. | Element 64T | Micro | PC comp. | 2005 |
| | Element PQ | Micro | PC comp. | 2007 |
| | Element PX4 | Micro | PC comp. | 2008 |
| | Element R (3 models) | Micro | PC comp. | 2004 |
| | Element T (2 models) | Micro | PC comp. | 2004 |
| | Element T2 | Micro | PC comp. | 2006 |
| | Element T3 | Micro | PC comp. | 2007 |
| | Element T4 | Micro | PC comp. | 2007 |
| | Element T5 | Micro | PC comp. | 2007 |
| | Element T6 | Micro | PC comp. | 2007 |
| | Element V1 (2 models) | Micro | PC comp. | 2006 |
| | Element X1 | Micro | PC comp. | 2007 |
| | Element X2 | Micro | PC comp. | 2010 |
| | Event Mini EA2-01 | Micro | PC comp. | 2012 |
| | Event Mini EA2-02 | Micro | PC comp. | 2012 |
| | Event Mini MB1 | Micro | PC comp. | 2007 |
| | Ion 64 Octo-Core | Micro | PC comp. | 2009 |
| | Ion AFX IN-401 | Micro | PC comp. | 2012 |
| | Ion Six Core | Micro | PC comp. | 2010 |
| | Ion Studio | Micro | PC comp. | 2010 |
| | LiveBook Diablo | Micro (P) | PC comp. | 2007 |
| | LiveBook Diablo DBDM171 | Micro (P) | PC comp. | 2009 |
| | LiveBook L3 | Micro (P) | PC comp. | 2006 |
| | LiveBook L4 | Micro (P) | PC comp. | 2007 |
| | LiveBook L5 | Micro (P) | PC comp. | 2006 |
| | LiveBook L6 | Micro (P) | PC comp. | 2007 |
| | LiveBook L7 | Micro (P) | PC comp. | 2007 |
| | LiveBook LBS-10 | Micro (P) | PC comp. | 2010 |
| | LiveBook LBS-11 | Micro (P) | PC comp. | 2010 |
| | LiveBook LBS-12 | Micro (P) | PC comp. | 2012 |
| | LiveBook LBZ-01 | Micro (P) | PC comp. | 2010 |
| | LiveBook Sketch SK1 | Micro (P) | PC comp. | 2007 |
| | LiveBook Sketch SK2 | Micro (P) | PC comp. | 2007 |
| | LiveBook Studio LS1 | Micro (P) | PC comp. | 2006 |
| | LiveBook Studio SP1 | Micro (P) | PC comp. | 2007 |
| | Nimbus M2 NM2-01 | Micro | PC comp. | 2012 |
| | Nimbus M2 NM2-02 | Micro | PC comp. | 2012 |
| | Nimbus NIM-04 | Micro | PC comp. | 2010 |
| | Nimbus NIM-05 | Micro | PC comp. | 2010 |
| | Nimbus VM1 | Micro | PC comp. | 2007 |
| | Solstice A3 | Micro | PC comp. | 2012 |
| | Solstice Dual Core DAW | Micro | PC comp. | 2010 |
| | Solstice IGX4 | Micro | PC comp. | 2008 |
| | Solstice O1 | Micro | PC comp. | 2007 |
| | Solstice O2 | Micro | PC comp. | 2007 |
| | Solstice Quad Core DAW | Micro | PC comp. | 2010 |
| | Solstice Spider Edition | Micro | PC comp. | 2008 |
| | Stratus STS-01 | Micro | PC comp. | 2011 |
| | Stratus STS-02 | Micro | PC comp. | 2011 |
| | Venturi VEN-S01 | Micro | PC comp. | 2011 |
| | | | | |
![?]() | Rainbow | Laptop | Micro (P) | PC comp. | 1990s |
| | M350C Milano | Micro (P) | PC comp. | 1990s |
| | Notebook | Micro (P) | PC comp. | 1990s |
| | | | | |
 | Rair Microcomputer Corp. | 3/65 | Micro | | 1986< |
| | Black Box | Micro | | 1979 |
| | Black Box II | Micro | | 1980 |
| | Black Box III/10 | Micro | | 1981 |
| | Black Box III/20 | Micro | | 1981 |
| | Black Box III/30 | Micro | | 1981 |
| | Black Box III/40 | Micro | | 1981 |
| | Black Box III/50 | Micro | | 1982 |
| | Business Computer | Workstation | | 1983 |
| | Mini Micro | Micro | | 1985 |
| | Mini Pro | Micro | | 1985 |
| | Multimicro BB II | Micro | | 1988 |
| | Professional Computer | Micro | PC comp. | 1984 |
| | SM 386-85 | Micro | | 1987 |
| | Supermicro | Micro | | 1986< |
| | Supermicro Display Terminal | Terminal | | 1984 |
| | | | | |
 | Rakoa Computer Co., Ltd. | Rakoa I | Home Computer | Apple 2 clone | 1980s |
| | Rakoa III | Micro | | 1984 |
| | | | | |
 | Rakuten Kobo Inc. | Arc | Tablet (P) | | 2012 |
| | Arc 10.1 HD | Tablet (P) | | 2013 |
| | Arc 7 | Tablet (P) | | 2013 |
| | Arc 8 HD | Tablet (P) | | 2014 |
| | Kobo | Tablet | | 2000s |
| | | | | |
 | Ramec-VS | Ramec Gale | Micro | PC comp. | 1990s |
| | Ramec Storm | Micro | PC comp. | 1990s |
| | | | | |
 | Ramo-Wooldridge Corp. | AN/UYK-1 | Special | Military | 1958 |
| | RW 300 | Mainframe | Early | 1958 |
| | | | | |
 | Ramos Digital Technology Co., Ltd. | Evolution W16 | Tablet (P) | | 2012 |
| | Evolution W19 | Tablet (P) | | 2012 |
| | I10 10.1 | Tablet (P) | | 2013 |
| | I10Pro | Tablet (P) | | 2014 |
| | i10s | Tablet (P) | | 2015 |
| | i11 Pro 10.6 | Tablet (P) | | 2014 |
| | I12C 11.6 | Tablet (P) | | 2013 |
| | i7s | Tablet (P) | | 2014 |
| | I8 8 | Tablet (P) | | 2013 |
| | i8 Pro | Tablet (P) | | 2014 |
| | I8C | Tablet (P) | | 2013 |
| | I9 | Tablet (P) | | 2013 |
| | i9s | Tablet (P) | | 2014 |
| | i9s Pro | Tablet (P) | | 2015 |
| | K100 | Tablet (P) | | 2013 |
| | K2 7.85 | Tablet (P) | | 2013 |
| | M12 11.6 | Tablet (P) | | 2014 |
| | W10 | Tablet (P) | | 2011 |
| | W13 Pro | Tablet (P) | | 2012 |
| | W17 Pro Dual | Tablet (P) | | 2012 |
| | W17 Pro V3.0 Quad | Tablet (P) | | 2012 |
| | W22 Pro | Tablet (P) | | 2012 |
| | W22 Pro 3G | Tablet (P) | | 2012 |
| | W23 | Tablet (P) | | 2012 |
| | W27 | Tablet (P) | | 2012 |
| | W28 | Tablet (P) | | 2012 |
| | W30 | Tablet (P) | | 2012 |
| | W30HD | Tablet (P) | | 2012 |
| | W31 | Tablet (P) | | 2013 |
| | W32 | Tablet (P) | | 2013 |
| | W41 | Tablet (P) | | 2013 |
| | W42 | Tablet (P) | | 2012 |
| | W6HD | Tablet (P) | | 2012 |
| | X10 Pro | Tablet (P) | | 2013 |
| | | | | |
 | Ramtek Corp. | 4220 | Terminal | | 1970s |
| | 4225 | Terminal | | 1970s |
| | 4227 | Terminal | | 1970s |
| | 4228 | Terminal | | 1970s |
| | 4321 | Terminal | | 1989 |
| | 4322 | Terminal | | 1987< |
| | 4327 | Terminal | | 1987< |
| | 4660 | Workstation | | 1987 |
| | 6211 | Terminal | | 1987< |
| | 6214 | Workstation | | 1980 |
| | 8100 | Terminal | | 1979 |
| | 8120 (=Omron 8120) | Terminal | | 1976 |
| | 8210 | Terminal | | 1979 |
| | 8210/UET | Terminal | | 1978 |
| | 8410 | Terminal | | 1977 |
| | 8450 | Terminal | | 1977 |
| | 8460 | Terminal | | 1977 |
| | 8470 | Terminal | | 1977 |
| | 9460 | Workstation | | 1984 |
| | 9465 | Workstation | | 1983 |
| | Colographic 6110 | Terminal | | 1978 |
| | Colographic 6200A | Terminal | | 1978 |
| | Colographic 6211 | Terminal | | 1981 |
| | Colographic 6212 | Terminal | | 1981 |
| | Colographic 6310 | Terminal | | 1978 |
| | Micrographic 6000 | Terminal | | 1977 |
| | RM-3000 Series | Terminal | | 1978< |
| | | | | |
 | Rand Corp. | JOHNNIAC | Mainframe | Early | 1954 |
| | | | | |
 | Randal Data Systems, Inc. | LINK 100 | Office | | 1975 |
| | LINK 140 | Office | | 1978 |
| | LINK 200 | Office | | 1976 |
| | LINK 240 | Office | | 1978 |
| | LINK 250 | Office | | 1970s |
| | LINK 500 | Office | | 1977 |
| | LINK 540 | Office | | 1970s |
| | LINK 550 | Office | | 1978 |
| | Model 100 | Office | | 1979 |
| | Model 200 | Office | | 1970s |
| | Model 500 | Office | | 1970s |
| | Model 5000 | Office | | 1979 |
| | RDS 1 | Terminal | | 1975 |
| | | | | |
 | Random Corp. | Colleague Laptop Portable | Terminal (P) | | 1994 |
| | Colleague Plus Laptop | Terminal (P) | | 1994 |
| | Colleague Plus Portable | Terminal (P) | | 1987 |
| | Colleague Portable | Terminal (P) | | 1987 |
| | Companion | Terminal | | 1994 |
| | Companion 3270 | Terminal | | 1991 |
| | Companion Extended Plus | Terminal | | 1991 |
| | Companion Plus 3270 | Terminal | | 1991 |
| | R3 | Micro | | 1985< |
| | R4 | Micro | | 1985< |
| | | | | |
 | Rangine Corp. | ? | Workstation | CAD | 1983 |
| | | | | |
 | Rank Peripherals of Canada, Ltd. | 68101 | SBC | | 1979< |
| | | | | |
 | Rascal Micro LLC | Rascal | SBC | | 2011 |
| | | | | |
![?]() | Rask | REC 486-50F | Micro | PC comp. | 1994< |
| | | | | |
 | Raspberry Pi Foundation (div. Premier Farnell) | Raspberry Pi 2 | SBC | | 2015 |
| | Raspberry Pi 3 | SBC | | 2016 |
| | Raspberry Pi Model A | SBC | | 2012 |
| | Raspberry Pi Model B | SBC | | 2012 |
| | Raspberry Pi Model C | SBC | | 2014 |
| | Raspberry Pi Model D | SBC | | 2014 |
| | Raspberry Pi Model Zero | SBC | | 2015 |
| | | | | |
 | Raster Graphics, Inc. | RG-801 | SBC | | 1982 |
| | RG-802 | SBC | | 1983 |
| | RG-808 | SBC | | 1983 |
| | | | | |
 | Raster Technologies | Model One | Workstation | CAD | 1983 |
| | Sun/GX | Workstation | | 1988< |
| | | | | |
![?]() | Rational-God | ALL-System 500 | | | 1977< |
| | ALL-System 580 | | | 1977< |
| | ALL-System 600 | | | 1977< |
| | ALL-System 700 | | | 1977< |
| | ALL-System 700/TS | | | 1977< |
| | | | | |
 | RAVE Computer Association, Inc. | ? | Workstation | SPARC clone | 1990s |
| | | | | |
![?]() | Raven | RNE3SX | Micro (P) | PC comp. | 1990s |
| | | | | |
 | Ravensburger AG | PC Champion | Home Computer | Learn | 1999 |
| | | | | |
 | Raytheon Data Systems Co. | 250 | Minicomputer | Early | 1960 |
| | 404 | Minicomputer | | - |
| | 440 | Minicomputer | | 1964 |
| | 520 | Minicomputer | | 1965 |
| | 520 (aka PB-440) | Mainframe | | 1965 |
| | 703 | Minicomputer | | 1967 |
| | 704 | Minicomputer | | 1969 |
| | 706 | Minicomputer | | 1969 |
| | 830 | | | 1985 |
| | 1016 | | | 1970 |
| | 7180 | | | - |
| | 8660 | | | 1985 |
| | AADC | Special | Military | 1971 |
| | Agama | PDA (P) | | 2002 |
| | AGC (aka Apollo Guidance Computer) | Special | Spatial | 1960s |
| | DIDS-401 | Terminal | | 1970< |
| | DIDS-402 | Terminal | | 1970< |
| | DIDS-402 (M8) | Terminal | | 1970< |
| | DIDS-402-3 | Terminal | | 1970< |
| | Jet | Supercomputer | | 2010 |
| | PTS-100 | Terminal | | 1972 |
| | PTS-1200 | Terminal | | 1975 |
| | PTS-1200 MKI | Terminal | | 1978 |
| | PTS-1200 MKII | Terminal | | 1978 |
| | PTS-2000 | Terminal | | 1980 |
| | R11 | Special | | 1967 |
| | R2078 | Terminal | | 1983< |
| | R2079 | Terminal | | 1983< |
| | R25 | Special | | 1967 |
| | R31 | Special | | 1967 |
| | RAC-230 | Minicomputer | | 1967 |
| | RAC-250 | Minicomputer | | 1967 |
| | RAC-251 | Minicomputer | | 1970 |
| | RAC-261 | Minicomputer | | 1970 |
| | RAYCOM (aka DATAMATIC-1000) | Mainframe | Early | 1953 |
| | RAYDAC | Mainframe | Early | 1953 |
| | RDS-500 | Minicomputer | | 1973 |
| | RDS-5000 | Minicomputer | | 1977 |
| | RDS-7500 | Minicomputer | | 1980 |
| | RDS-8200 | Minicomputer | | 1984 |
| | TV-Baby | Micro | | 1981 |
| | VT 1202 | Word Processor | | 1972 |
| | VT 2303 Lexitron | Word Processor | | 1970s |
| | | | | |
 | Rayton Comm Usa | Neat 780 | Micro | PC comp. | 1989 |
| | Star 500 | Micro | PC comp. | 1989 |
| | Super 800 | Micro | PC comp. | 1989 |
| | Super 880 | Micro | PC comp. | 1989 |
| | SuperIOR 900 | Micro | PC comp. | 1989 |
| | SuperIOR 990 | Micro | PC comp. | 1989 |
| | Supreme 1000 | Micro | PC comp. | 1989 |
| | | | | |
 | Razer Inc. | Edge Pro | Tablet (P) | | 2013 |
| | New Razer Blade | Micro (P) | PC comp. | 2014 |
| | New Razer Blade Pro | Micro (P) | PC comp. | 2014 |
| | Razer Blade | Micro (P) | PC comp. | 2013 |
| | Razer Blade Pro | Micro (P) | PC comp. | 2013 |
| | Razer Blade Stealth | Micro (P) | PC comp. | 2016 |
| | Razer Blade Stealth 4K | Micro (P) | PC comp. | 2016 |
| | | | | |
 | RBT LLC | M97B | Tablet (P) | | 2010s |
| | School | Tablet (P) | | 2010s |
| | V812 | Tablet (P) | | 2010s |
| | | | | |
 | RC GmbH | RC 750 Partner | Micro | | 1984 |
| | RCO AT | Micro | PC comp. | 1987< |
| | RCO PC/XT | Micro | PC comp. | 1987< |
| | | | | |
 | RCA Service Business Services and Systems | RCA Multi Function MKS | Micro | | 1986< |
| | | | | |
 | RCP Systems Inc. | ? | SBC | | 1980s |
| | | | | |
 | RCS Data System | ADS1 | Minicomputer | | 1970s |
| | | | | |
 | RDA Inc. | RD-11 | Office | LSI-11 comp. | 1977 |
| | RD-11A | Office | LSI-11 comp. | 1978 |
| | RD-11B | Office | LSI-11 comp. | 1978 |
| | RD-11C | Office | LSI-11 comp. | 1978 |
| | | | | |
 | RDI Computer Corp. | BriteLight | Workstation | SPARC clone | 1993 |
| | BriteLight-LX-Portable | Workstation (P) | SPARC clone | 1993 |
| | BriteLite IPX | Workstation (P) | SPARC clone | 1991 |
| | Powerlight | Workstation | SPARC clone | 1994 |
| | | | | |
 | RDI PC | Confort SX-33 | Micro | PC comp. | 1993< |
| | i486DX2/66c EISA | Micro | PC comp. | 1994< |
| | i486DX2/66c ISA | Micro | PC comp. | 1994< |
| | i486DX2/66c VL Bus | Micro | PC comp. | 1994< |
| | Notebook 486 DX-100 | Micro (P) | PC comp. | 1995< |
| | Notebook 486 DX2-66 | Micro (P) | PC comp. | 1995< |
| | PC 286/20 | Micro | PC comp. | 1988 |
| | | | | |
![?]() | RDS Telecom | Quartz 4D | Micro | PC comp. | 1995< |
| | Quartz 4D2 | Micro | PC comp. | 1995< |
| | Quartz 4D4 | Micro | PC comp. | 1995< |
| | Quartz P5 | Micro | PC comp. | 1995< |
| | | | | |
 | Real Time Associated (RTA) | ABM 50/60 | Micro | | 1983 |
| | ABM 50/80 | Micro | | 1983 |
| | | | | |
 | Réalisation et Etudes Electroniques (R2E) | Micral 80-20 | Home Computer | | 1980 |
| | Micral 80-25 | Home Computer | | 1979 |
| | Micral 80-30 | Home Computer | | 1979 |
| | Micral 8022 G | Home Computer | | 1983 |
| | Micral 8030 | Home Computer | | 1979 |
| | Micral 85 | Home Computer | | 1980 |
| | Micral 90-20 | Home Computer | | 1983 |
| | Micral 90-50 | Home Computer | | 1983 |
| | Micral 9050 | Home Computer | | 1982 |
| | Micral C | Home Computer | | 1977 |
| | Micral G | Home Computer | | 1974 |
| | Micral M | Home Computer | | 1976 |
| | Micral N | Home Computer | | 1973 |
| | Micral P2 | Home Computer | | 1981 |
| | Micral S | Home Computer | | 1974 |
| | Micral V | Home Computer | | 1978 |
| | Micral X | Home Computer | | 1981 |
| | Portal | Micro (P) | | 1980 |
| | | | | |
 | Réalisations Etudes Informatiques Industrielles (RE2I) | Micral N | Micro | | 1973 |
| | Series 80 | Micro | | 1979 |
| | | | | |
 | Realistic Controls Corp. | REX | Micro | | 1978 |
| | Z/100-1 | Micro | | 1977 |
| | Z/100-2 | Micro | | 1977 |
| | Z/100-3 | Micro | | 1977 |
| | | | | |
 | RealTech | Traveler 1480 (by Outbound) | Micro (P) | Mac clone | 1992 |
| | Traveler 880 | Micro (P) | Mac clone | 1992 |
| | | | | |
 | RealTime Intelligence Corp. | MIMIC | | | 1970s |
| | RCE-9 | Mainframe | | 1984 |
| | | | | |
![?]() | Reason Square | 6 NA/VA | Micro | PC comp. | 1996 |
| | | | | |
 | Reason Technology Corp. | Square 4 LX-C 486DX/2-66 | Micro | PC comp. | 1994< |
| | Square 4 LX/DX2-66 | Micro | PC comp. | 1994< |
| | Square 5 LX-TR/IE-150 | Micro | PC comp. | 1996 |
| | Square 5 LX-TR/IE-166 | Micro | PC comp. | 1996 |
| | | | | |
 | Rebel.com Inc. (-> Hardware Canada Computing) | NetWinder 3100 | Micro | | 2000 |
| | NetWinder 3300 | Micro | | 2000 |
| | NetWinder 3400 | Micro | | 2000 |
| | | | | |
 | Rechenzentrum Hünxe GmbH (RZH) | 30 (aka RUF 30) | Office | | 1970s |
| | | | | |
 | Recognition Equipment, Inc. (REI) | Tartan | Terminal | | 1982 |
| | Tartan CX | Terminal | | 1986< |
| | | | | |
 | Recortec Inc. | RMC-115 | Micro | Industrial | 1994< |
| | RMC-145 | Micro | Industrial | 1994< |
| | RMC-193 | Micro | Industrial | 1994< |
| | RME-100 Series | Micro | Industrial | 1994< |
| | | | | |
 | Redactron Corp. | Dual Card | Word Processor | | 1976< |
| | Dual Media | Word Processor | | 1976< |
| | Dual Tape | Word Processor | | 1976< |
| | Power Typewriter | Word Processor | | 1976< |
| | Redactron Data Secretary | | | 1970 |
| | Single Card | Word Processor | | 1976< |
| | Single Tape | Word Processor | | 1976< |
| | | | | |
 | Redactron MFB Vertriebs-GmbH | MFB REDACTRON 4101 | Office | | 1983< |
| | MFB REDACTRON 4102 | Office | | 1983< |
| | MFB REDACTRON 4110 | Office | | 1983< |
| | MFB REDACTRON 4800 | Office | | 1983< |
| | | | | |
 | RedBox | Expression 604e/200 | Micro | Mac clone | 1997 |
| | Expression 604e/200+ | Micro | Mac clone | 1997 |
| | | | | |
 | Redcor Corp. | RC-70 | Minicomputer | | 1968 |
| | RC-77 | Minicomputer | | 1970 |
| | | | | |
 | Redifon Computers Ltd. | 10/20 | Analog | | 1960s |
| | Ci 150 | Analog | | 1960s |
| | Ci 175 | Analog | | 1960s |
| | Ci 500 | Analog | | 1960s |
| | Ci 5000 | Analog | | 1960s |
| | R1800 | Minicomputer | | 1981 |
| | R1850/50 | Minicomputer | | 1981 |
| | R2000 | Minicomputer | DDP-124 clone | 1976< |
| | R2000A | Minicomputer | | 1970s |
| | R2800 | Minicomputer | | 1987 |
| | R2828 | Minicomputer | | 1990 |
| | R2830 | Minicomputer | | 1982 |
| | R2838 | Minicomputer | | 1990 |
| | R2840 | Minicomputer | | 1985 |
| | R2885 | Minicomputer | | 1990 |
| | R2895 | Minicomputer | | 1987 |
| | R300 | Minicomputer | | 1978 |
| | R300/70 | Minicomputer | | 1980 |
| | R400 | Minicomputer | | 1978 |
| | R400/70 | Minicomputer | | 1980 |
| | R50 | Minicomputer | | 1978 |
| | R550 | Minicomputer | | 1978 |
| | R800/50 | Minicomputer | | 1970s |
| | R850 | Minicomputer | | 1970s |
| | R870/70 | Minicomputer | | 1980 |
| | RADIC | Analog | | 1960 |
| | | | | |
 | Redland Automation | VC | Terminal | | 1980s |
| | | | | |
 | Redstone Computers | Redstone 462A | Home Computer | Apple 2 clone | 1980s |
| | Redstone PC/XT RSV 20 | Micro | PC comp. | 1980s |
| | Redstone TR-005e | Home Computer | Apple 2 clone | 1980s |
| | | | | |
 | Reellex | TAB-071-01 | Tablet (P) | | 2013 |
| | TAB-07B-01 | Tablet (P) | | 2012 |
| | TAB-09E-01 | Tablet (P) | | 2013 |
| | TAB-101 | Tablet (P) | | 2012 |
| | TAB-10B-01 | Tablet (P) | | 2012 |
| | TAB-10B-02 | Tablet (P) | | 2013 |
| | TAB-10E-01 | Tablet (P) | | 2013 |
| | TAB-10E-02 | Tablet (P) | | 2014 |
| | TAB-701 | Tablet (P) | | 2012 |
| | TAB-702 | Tablet (P) | | 2012 |
| | TAB-703 | Tablet (P) | | 2012 |
| | TAB-704 | Tablet (P) | | 2012 |
| | TAB-97B-01 | Tablet (P) | | 2013 |
| | TAB-97B-02 | Tablet (P) | | 2012 |
| | TAB-97E-01 | Tablet (P) | | 2013 |
| | | | | |
![?]() | Reeves | 366-33C | Micro | PC comp. | 1993< |
| | 386 DX40 | Micro (P) | PC comp. | 1990s |
| | 386SX-25 | Micro | PC comp. | 1993< |
| | 386SX-25C | Micro | PC comp. | 1995< |
| | 486-33C | Micro | PC comp. | 1995< |
| | 486SX-20C | Micro | PC comp. | 1995< |
| | | | | |
 | Reeves Instrument Corp. (RICO) | REAC | Analog | | 1948 |
| | REAC 200 | Analog | | 1951 |
| | REAC 300 | Analog | | 1953 |
| | REAC 400 | Analog | | 1955 |
| | REAC 500 | Analog | | 1963 |
| | REAC C101 | Analog | | 1949 |
| | REAC C301 | Analog | | 1955 |
| | REAC C302 | Analog | | 1955 |
| | | | | |
 | Reeves Plc | PS-1000 (=Tidalwave PS-1000) | Micro (P) | Palmtop | 1991 |
| | | | | |
 | Regency Systems, Inc. | R2-B | Micro | | 1983 |
| | R2-C | Micro | | 1986< |
| | RC-1 | Micro | | 1986< |
| | | | | |
 | Regnecentralen (RC) | DASK | Special | Early | 1957 |
| | DISADEC | Special | | 1962 |
| | GIER | Special | | 1960 |
| | RC 3600 | Minicomputer | | 1971 |
| | RC 39 | | | - |
| | RC 4000 | Minicomputer | | 1967 |
| | RC 700 (aka Piccolo) | Micro | | 1980s |
| | RC 7000 | Minicomputer | | 1970 |
| | RC 7001 | Minicomputer | | 1971 |
| | RC 7002 | Minicomputer | | 1972 |
| | RC 7003 | Minicomputer | | 1972 |
| | RC 7004 | Minicomputer | | 1971 |
| | RC 700SC | Minicomputer | | 1971 |
| | RC 750 | Micro | | 1984 |
| | RC 759 (aka Piccoline) | Micro | | 1984 |
| | RC 8000 | Minicomputer | | 1975 |
| | RC 8000-MP | Minicomputer | | 1970s |
| | RC 8000/15 | Minicomputer | | 1975 |
| | RC 8000/45 | Minicomputer | | 1975 |
| | RC 8000/50 | Minicomputer | | 1975 |
| | RC 8000/55 | Minicomputer | | 1975 |
| | RC 850 | Micro | | 1981 |
| | RC 900/300 | Workstation | | 1988 |
| | RC 900/400 | Workstation | | 1988 |
| | RC 9000/10 | Workstation | | 1987 |
| | RC 950/190 | Workstation | | 1988 |
| | RC 950/300 | Workstation | | 1988 |
| | RC 950/400 | Workstation | | 1988 |
| | RC 950/90 | Workstation | | 1988 |
| | RC Partner | Workstation | | 1984 |
| | | | | |
 | Rekam Inc. | CitiPad 3G-105BQ | Tablet (P) | | 2013 |
| | CitiPad 3G-702 | Tablet (P) | | 2013 |
| | CitiPad 3G-785MQ | Tablet (P) | | 2013 |
| | CitiPad 3G-805BQ | Tablet (P) | | 2013 |
| | CitiPad 3G-905BQ | Tablet (P) | | 2013 |
| | CitiPad 3G-910 RQ | Tablet (P) | | 2013 |
| | CitiPad L-700 | Tablet (P) | | 2013 |
| | CitiPad L-700 3G | Tablet (P) | | 2013 |
| | CitiPad L800 | Tablet (P) | | 2013 |
| | CitiPad L810 | Tablet (P) | | 2013 |
| | | | | |
 | Rekers Digitaltechnik | CE 8/256 | Micro | | 1982 |
| | | | | |
 | Relational Memory Systems, Inc. (RELMS) | Icebox | Micro | Multibus | 1984< |
| | RSbc-Z80/32 | SBC | | 1984< |
| | | | | |
 | Reliant Engineering Co. | AP II | Home Computer | Apple 2 clone | 1980s |
| | | | | |
 | Relisys Corp. | RA220E | Terminal | | 1987< |
| | RA250 | Terminal | | 1987 |
| | RA290 | Terminal | | 1987 |
| | RA3178 | Terminal | | 1987 |
| | RN3000 | Micro (P) | PC comp. | 1991 |
| | RN6000 | Micro (P) | PC comp. | 1992 |
| | TR-170 | Terminal | | 1994 |
| | TR-175 | Terminal | | 1994 |
| | TR-65 | Terminal | | 1994 |
| | | | | |
 | Remcom Systems, Inc. | 2275 | Terminal | Teleprinter | 1973< |
| | 2280 | Terminal | Teleprinter | 1973< |
| | 2780 | Terminal | Teleprinter | 1970< |
| | 4700 | Terminal | | 1973< |
| | | | | |
 | Remington Rand Co. | 60 | Mainframe | Early | 1954 |
| | 120 | Mainframe | Early | 1954 |
| | 409-2R | Mainframe | Early | 1951 |
| | AF CRC | Mainframe | Early | 1956 |
| | John Plain Mail Order | Mainframe | Early | 1954 |
| | UNIVAC 1103 | Mainframe | Early | 1954 |
| | X308 | Mainframe | Early | 1957< |
| | | | | |
 | Renex Corp. | R-378 | Terminal | | 1982 |
| | R-379 | Terminal | | 1982 |
| | | | | |
 | Repco Data, Inc. | R33B486 | Micro | PC comp. | 1994< |
| | Turbo APM-420 DX | Micro | PC comp. | 1994< |
| | Turbo APM-425 DX | Micro | PC comp. | 1994< |
| | Turbo APM-433 | Micro | PC comp. | 1994< |
| | | | | |
 | Replitech Corp. | Tava PC Gold Series | Micro | PC comp. | 1985< |
| | | | | |
 | Reply Corp. | 286/16 (8 models) | Micro | PC comp. | 1990 |
| | 286/20 (4 models) | Micro | PC comp. | 1990 |
| | 386/20C (8 models) | Micro | PC comp. | 1990 |
| | 386/25 (4 models) | Micro | PC comp. | 1990 |
| | 386/25C (4 models) | Micro | PC comp. | 1990 |
| | 386/33 (4 models) | Micro | PC comp. | 1990 |
| | 386/33C (4 models) | Micro | PC comp. | 1990 |
| | 386SX/16 (7 models) | Micro | PC comp. | 1990 |
| | 386SX/20 (8 models) | Micro | PC comp. | 1990 |
| | 386SX/20C (4 models) | Micro | PC comp. | 1990 |
| | 486/25 (8 models) | Micro | PC comp. | 1990 |
| | 486/33 (8 models) | Micro | PC comp. | 1990 |
| | 486/33 320MB/HD | Micro | PC comp. | 1990 |
| | 486SX/20 (8 models) | Micro | PC comp. | 1990 |
| | D16 3SX-160 | Micro | PC comp. | 1992< |
| | D32 386-33C | Micro | PC comp. | 1992< |
| | D32 486-250 | Micro | PC comp. | 1992< |
| | D32 486-50C | Micro | PC comp. | 1992< |
| | D32 4SX-200 | Micro | PC comp. | 1992< |
| | | | | |
![?]() | Research | NB300 | Micro (P) | PC comp. | 1990s |
| | | | | |
 | Research in Motion Ltd. (RIM) | Blackberry 5000 Series | PDA (P) | | 2002 |
| | Blackberry 6000 Series | PDA (P) | | 2002 |
| | Blackberry 7000 Series | PDA (P) | | 2003 |
| | Blackberry 7100 Series | PDA (P) | | 2003 |
| | Blackberry 8000 Series | PDA (P) | | 2006 |
| | Blackberry 9000 Series | PDA (P) | | 2008 |
| | BlackBerry Playbook | Tablet (P) | | 2011 |
| | BlackBerry Playbook Wi-Fi | Tablet (P) | | 2011 |
| | | | | |
 | Research Institute "Delta" - MEP | Elektronika SS BIS-1 | Supercomputer | | 1989 |
| | Elektronika SS BIS-2 | Supercomputer | | 1991 |
| | | | | |
 | Research Institute of Electronic Machines (NIEM) | Argon-10 | Special | Airborne | 1970s |
| | Argon-11A | Special | Airborne | 1970s |
| | Argon-11C | Special | Airborne | 1968 |
| | Argon-12A | Special | Airborne | 1970s |
| | Argon-12C | Special | Airborne | 1970s |
| | Argon-14 | Special | Airborne | 1970s |
| | | | | |
 | Research Machines Ltd. (RM Plc) | 280-Z | SBC | | 1978 |
| | 380-Z | Micro | | 1978 |
| | A10 | Micro | PC comp. | 1990s |
| | CADstation 386/XL | Micro | PC comp. | 1990s |
| | CADstation 486/25 Designer | Micro | PC comp. | 1990s |
| | CADstation 486/25 Elite | Micro | PC comp. | 1990s |
| | Entry Level MX36LE-UN | Micro | PC comp. | 1990s |
| | Entry Level W | Micro | PC comp. | 1990s |
| | Link 480 Z | Micro | | 1982 |
| | NB200 | Micro (P) | PC comp. | 1991 |
| | NB300 | Micro (P) | PC comp. | 1991 |
| | NB400 | Micro (P) | PC comp. | 1991 |
| | Nimbus (Prototype) | Micro | | 1985 |
| | Nimbus 286 AX/2 | Micro | PC comp. | 1986 |
| | Nimbus 386 AX/2 | Micro | PC comp. | 1986 |
| | Nimbus AX 286 | Micro | PC comp. | 1986 |
| | Nimbus AX 386 | Micro | PC comp. | 1980s |
| | Nimbus PC-186 | Micro | | 1985 |
| | Nimbus PC-286 | Micro | PC comp. | 1980s |
| | Nimbus PC-386 | Micro | PC comp. | 1992 |
| | Nimbus PC-386/20 | Micro | PC comp. | 1992 |
| | Nimbus PC-486 | Micro | PC comp. | 1990s |
| | Nimbus PC-486/25SX | Micro | PC comp. | 1994< |
| | Nimbus PC-486/66 | Micro | PC comp. | 1992 |
| | Nimbus PC2 | Micro | | 1980s |
| | Nimbus PC20 | Micro | | 1980s |
| | Nimbus TM | Micro | | 1986< |
| | Nimbus VX 386/25 | Micro | PC comp. | 1990s |
| | Nimbus VX 486 | Micro | PC comp. | 1989 |
| | Nimbus VX/2 | Micro | PC comp. | 1986 |
| | Nimbus X10 | Micro | | 1980s |
| | RM E Series QE-486/33 | Micro | PC comp. | 1994< |
| | RM Innovator P4 | Micro | PC comp. | 1990s |
| | RM P10 | Micro | PC comp. | 1990s |
| | S680 | Micro | PC comp. | 1990s |
| | SE400 | Micro (P) | PC comp. | 1991 |
| | SENS640 | Micro | PC comp. | 1990s |
| | SENS680 | Micro | PC comp. | 1990s |
| | SystemBase | Server | | 1990s |
| | SystemBase 486/33 | Server | | 1994< |
| | Transport LT | Micro | PC comp. | 1990s |
| | V466 | Micro | PC comp. | 1994< |
| | VM7000 Series | Micro | PC comp. | 1990s |
| | | | | |
 | Research, Inc. | Teleray 10 | Terminal | | 1979 |
| | Teleray 100 | Terminal | | 1981 |
| | Teleray 1061 | Terminal | | 1978 |
| | Teleray 11 | Terminal | | 1979 |
| | Teleray 12 | Terminal | | 1979 |
| | Teleray 14 | Terminal | | 1980 |
| | Teleray 16 | Terminal | | 1982 |
| | Teleray 1601 | Terminal | | 1977~ |
| | Teleray 20 | Terminal | | 1984 |
| | Teleray 20-7305 | Terminal | | 1985 |
| | Teleray 30 | Terminal | | 1990 |
| | Teleray 3300 | Terminal | | 1971 |
| | Teleray 3311 | Terminal | | 1977< |
| | Teleray 3511 | Terminal | | 1976< |
| | Teleray 3541 | Terminal | | 1977< |
| | Teleray 3711 | Terminal | | 1976< |
| | Teleray 3741 | Terminal | | 1977< |
| | Teleray 3811 | Terminal | | 1976 |
| | Teleray 3841 | Terminal | | 1977 |
| | Teleray 3900 | Terminal | | 1975 |
| | Teleray 3931 | Terminal | | 1976 |
| | Teleray 4041 | Terminal | | 1977 |
| | | | | |
 | Resilience Corp. | ? | Workstation | SPARC clone | 1990s |
| | | | | |
 | Retail Sciences Inc. (RSI) | Clerk 800 | Micro | | 1980 |
| | | | | |
 | Rever Computer, Inc. | Cruiser 2-1011 | Micro (P) | PC comp. | 1991 |
| | Cruiser 3SP-1112 | Micro (P) | PC comp. | 1991 |
| | Cruiser 3SP-2212 | Micro (P) | PC comp. | 1991 |
| | Cruiser 3SP-2412 | Micro (P) | PC comp. | 1991 |
| | SKIFF 386/20SX | Micro | PC comp. | 1991 |
| | SKIFF 386/20SX 1/40 | Micro | PC comp. | 1991 |
| | SKIFF 386/20SX 2/40 | Micro | PC comp. | 1991 |
| | SKIFF 3S-2101 | Workstation | | 1991 |
| | SKIFF 3S-2201 | Workstation | | 1991 |
| | | | | |
 | Revered Technology Inc. | P233 | Micro (P) | PC comp. | 1998 |
| | Power Cruiser | Micro (P) | PC comp. | 1998 |
| | | | | |
 | Revista Nova Eletrônica | NE Z80 | Micro | Kit | 1979 |
| | | | | |
 | REX | ISTC 5000 | Micro | | 1978 |
| | | | | |
 | Rex Berry | 1900S Series | Minicomputer | | 1970s |
| | | | | |
 | Rexon Business Machines Corp. | RX100 | Office | | 1986< |
| | RX105 | Office | | 1986< |
| | RX200 | Office | | 1985< |
| | RX205 | Office | | 1986< |
| | RX305 | Office | | 1986< |
| | RX400 | Office | | 1986< |
| | RX405 | Office | | 1986< |
| | RX450 | Office | | 1986< |
| | RX50 | Office | | 1986< |
| | RX55 | Office | | 1985 |
| | Summit 1000 | Micro | | 1987 |
| | Summit 2000 | Micro | | 1988 |
| | Summit 3000 | Micro | | 1988 |
| | Summit 4000 | Micro | | 1986 |
| | TX Series | Minicomputer | | 1986 |
| | | | | |
 | RGS Electronics | RGS-008A | SBC | Kit | 1975 |
| | | | | |
 | Rianda Electronics | Caribe | Micro | | 1983 |
| | | | | |
 | Rice University | Rice Computer (aka R1) | Special | | 1961 |
| | Rice Research Computer (aka R2) | Special | | 1960s |
| | | | | |
 | Ricoh Company, Ltd. | JP100F | Word Processor | | 1987 |
| | JP30E | Word Processor (P) | | 1986 |
| | JP50D | Word Processor (P) | | 1986 |
| | JP70D | Word Processor (P) | | 1986 |
| | Magio (3 models) | Micro (P) | PC comp. | 1998 |
| | Magio 4G | Micro (P) | PC comp. | 1990s |
| | MJ550 (aka Cuvax) | Word Processor | | 1990s |
| | Mr. My Tools 3e | Micro | | 1989 |
| | My Riport 1600TSI | Word Processor | | 1986 |
| | My Riport 20 | Word Processor (P) | | 1986< |
| | N-10 | Word Processor (P) | | 1990s |
| | N-11 | Word Processor (P) | | 1990s |
| | N-12 | Word Processor (P) | | 1990s |
| | N-21Ai | Word Processor (P) | | 1990s |
| | NL-1 | Word Processor (P) | | 1990s |
| | NL-2Ai | Word Processor (P) | | 1990s |
| | NL-3Ai | Word Processor (P) | | 1990s |
| | NL-5Ai | Word Processor (P) | | 1990s |
| | NL-7Ai | Word Processor (P) | | 1991 |
| | NS-100 | Word Processor (P) | | 1990s |
| | NS-110 | Word Processor (P) | | 1990s |
| | NS-120 | Word Processor (P) | | 1990s |
| | NS-150 | Word Processor (P) | | 1990s |
| | NS-250 | Word Processor (P) | | 1990s |
| | NS-260 | Word Processor (P) | | 1993 |
| | NS-270 | Word Processor (P) | | 1990s |
| | NS-280 | Word Processor (P) | | 1990s |
| | NT-260 | Word Processor (P) | | 1990s |
| | NT-300 | Word Processor (P) | | 1991 |
| | NT-310 | Word Processor (P) | | 1990s |
| | NT-310 (P) | Word Processor (P) | | 1990s |
| | NT-350 | Word Processor (P) | | 1990s |
| | NT-350 (P) | Word Processor (P) | | 1990s |
| | NT-360 | Word Processor (P) | | 1993 |
| | NT-360 (P) | Word Processor (P) | | 1990s |
| | NT-370 | Word Processor (P) | | 1990s |
| | NT-370 (P) | Word Processor (P) | | 1990s |
| | NT-380 | Word Processor (P) | | 1990s |
| | NT-380 (P) | Word Processor (P) | | 1990s |
| | NT-500 | Word Processor (P) | | 1993 |
| | NT-510 | Word Processor (P) | | 1990s |
| | NV-850 | Word Processor (P) | | 1990s |
| | NW-70 | Word Processor (P) | | 1990s |
| | NW-71 | Word Processor (P) | | 1990s |
| | NW-72 | Word Processor (P) | | 1990s |
| | NW-73 | Word Processor (P) | | 1990s |
| | PenCol DE5000 | Office | | 1976 |
| | PS Series Model 2405-W/Y | Micro | | 1990s |
| | PS Series Model 2410-Y | Micro | | 1990s |
| | RICOM 2000 | Office | | 1979 |
| | RICOM I 520 | Office | | 1985 |
| | RICOM-16B | Office | | 1975< |
| | RICOM-8 | Office | | 1971 |
| | RICOM-8B | Office | | 1975< |
| | Riport 1100 | Word Processor | | 1990s |
| | Riport 1300 | Word Processor | | 1990s |
| | Riport 1700 | Word Processor | | 1990s |
| | Riport 200 Series | Micro | | 1980 |
| | Riport 2100 | Word Processor | | 1990s |
| | Riport 2200 | Word Processor | | 1990s |
| | Riport 2300 | Word Processor | | 1990s |
| | Riport 2400 | Word Processor | | 1990s |
| | Riport 2500 | Word Processor | | 1990s |
| | Riport 2700 | Word Processor | | 1990s |
| | Riport 3100 | Word Processor | | 1990s |
| | Riport 3200 | Word Processor | | 1990s |
| | Riport 3300 | Word Processor | | 1990s |
| | Riport 3400 | Word Processor | | 1990s |
| | Riport 3500 | Word Processor | | 1990s |
| | Riport 3700 | Word Processor | | 1990s |
| | Riport 3800 | Word Processor | | 1990s |
| | Riport 4100 | Word Processor | | 1990s |
| | Riport 4300 | Word Processor | | 1990s |
| | Riport 4300v | Word Processor | | 1990s |
| | Riport 5100 | Word Processor | | 1990s |
| | Riport 5200 | Word Processor | | 1990s |
| | Riport 5300 | Word Processor | | 1990s |
| | Riport 5400 | Word Processor | | 1990s |
| | Riport 5500 | Word Processor | | 1990s |
| | Riport CS10 | Word Processor | | 1990s |
| | Riport CS10V | Word Processor | | 1990s |
| | Riport FD 4220/450 Series | Micro | PC comp. | 1990s |
| | Riport FD 6700 | Micro | PC comp. | 1990s |
| | Riport L100 | Word Processor | | 1990s |
| | Riport L200 | Word Processor | | 1990s |
| | Riport L500 | Word Processor | | 1990s |
| | Riport L500V | Word Processor | | 1990s |
| | Riport LS30 | Word Processor | | 1990s |
| | Riport LS50 | Word Processor | | 1990s |
| | Riport LS55 | Word Processor | | 1990s |
| | Riport LS70 | Word Processor | | 1990s |
| | Riport PC BU-NW71 | Micro | PC comp. | 1990s |
| | Riport PC FD-SW85 | Micro | PC comp. | 1990s |
| | Riport PC FD-SW87 | Micro | PC comp. | 1990s |
| | Riport Star EX9500 series | Word Processor | | 1990s |
| | Riport TS40 | Word Processor | | 1990s |
| | Riport TS41 | Word Processor | | 1990s |
| | Riport TS60 | Word Processor | | 1990s |
| | Riport TS80 | Word Processor | | 1990s |
| | Riport TS80V | Word Processor | | 1990s |
| | Riport TS81 | Word Processor | | 1990s |
| | Riport TS81V | Word Processor | | 1990s |
| | Riport TS82 | Word Processor | | 1990s |
| | Riport TS82V | Word Processor | | 1990s |
| | RPC Note | Micro (P) | PC comp. | 1990s |
| | SBC-16 | Micro | PC comp. | 1984 |
| | SBC-16XT | Micro | PC comp. | 1984 |
| | SP 25 | Micro | | 1983 |
| | SW-85 | Word Processor (P) | | 1990s |
| | SW-86 | Word Processor (P) | | 1990s |
| | SW-87 | Word Processor (P) | | 1990s |
| | Typac 16B | | | 1973< |
| | Typac 8B | | | 1973< |
| | Typer 200 | Office | | 1973< |
| | Typer 240 | Office | | 1973< |
| | Typer 600 | Office | | 1973< |
| | WP-1 | Word Processor | | 1980s |
| | | | | |
 | Ridge Computers, Inc. | 32/110 | Workstation | | 1985 |
| | 32/130 | Workstation | | 1985 |
| | 32/310 | Workstation | | 1985 |
| | 32/330 | Workstation | | 1985 |
| | 32/530 | Workstation | | 1986 |
| | 32C | Workstation | | 1984< |
| | 32S | Workstation | | 1984< |
| | 3200/90 | Workstation | | 1986 |
| | 3200/95 | Workstation | | 1986 |
| | | | | |
 | Rifran Eletrônica Ltda. | Micro-Master MK-1 | Home Computer | Learn | 1983 |
| | | | | |
 | Rigel Corp. | Rix51 | SBC | Microcontroller | 1990s |
| | | | | |
 | Rijksuniversiteit Groningen | Motorola M6809 | | | 1980s |
| | | | | |
 | Riken Electronic Co., Ltd. | MYCOMZ-80A | Home Computer | Learn | 1981 |
| | | | | |
 | Rikomagic Tech Corp., Ltd. (RKM) | M06 | Micro | MiniPC | 2000s |
| | MK22 | Micro | MiniPC | 2000s |
| | MK36S | Micro | MiniPC | 2000s |
| | MK68 | Micro | MiniPC | 2000s |
| | MK802 | SBC | | 2015 |
| | MK802IV | Micro | MiniPC | 2000s |
| | MK902 | Micro | MiniPC | 2000s |
| | MK902II | Micro | MiniPC | 2000s |
| | V5 | Micro | MiniPC | 2000s |
| | | | | |
 | Rio Computers | Lanstation | Micro | PC comp. | 1990 |
| | Powerstation 486-25 | Micro | PC comp. | 1990 |
| | | | | |
![PAK]() | Riphah International University | ? | Supercomputer | | 2016 |
| | | | | |
 | RiscStation Ltd. | R7500 | Workstation | | 1998 |
| | | | | |
 | RISK Electronics o.o.l. | RISK Profiline XP | Micro | PC comp. | 1990s |
| | RISK Profiline XPro | Micro | PC comp. | 1990s |
| | | | | |
 | Ritas do Brasil I.B.M. Ltda. | Ringo R-470 | Home Computer | ZX clone | 1983 |
| | | | | |
 | Ritmix | RMD-520 | Tablet (P) | | 2011 |
| | RMD-720 | Tablet (P) | | 2014 |
| | RMD-730 | Tablet (P) | | 2012 |
| | | | | |
 | Ritro Electronics BV | AMI-COS | Home Computer | Kit | 1978 |
| | | | | |
 | Riva Terminals Ltd. | ? | Workstation | CAD | 1980s |
| | | | | |
 | Rizzo Ufficio Import/Export s.a.s. (RM Computer) | RM 100 | Micro | PC comp. | 1980s |
| | RM 200 | Micro | PC comp. | 1980s |
| | RM 386 | Micro | PC comp. | 1980s |
| | | | | |
 | RLX Technologies, Inc. | ServerBlade 1200i | Server | | 2003< |
| | ServerBlade 2800i | Server | | 2003< |
| | ServerBlade 3000i | Server | | 2003< |
| | ServerBlade 800i | Server | | 2002< |
| | System 324 | Server | | 2001 |
| | | | | |
 | RNA, Inc. | 32 Series | Micro | | 1986< |
| | P-Machine | | | 1983 |
| | Series 1000 | | | 1984< |
| | | | | |
 | Roadmax | Evolution 3 | Tablet (P) | | 2012 |
| | Fortius Quad 7 | Tablet (P) | | 2014 |
| | | | | |
![?]() | Roadrunner | American | Micro (P) | PC comp. | 1990s |
| | | | | |
 | Robin Hood Electronics | The Big Blue Board | SBC | | 1984< |
| | | | | |
 | Robotech Corp. | Cobra 166PWR WR | Micro | PC comp. | 1997 |
| | Cobra RS-486/DX266 | Micro | PC comp. | 1995< |
| | Cobra RS-DX2/66 | Micro | PC comp. | 1994 |
| | Cobra RS-DX4/100 | Micro | PC comp. | 1994 |
| | Cobra RS-P90 | Micro | PC comp. | 1994 |
| | Cobra XL P100 | Micro | PC comp. | 1995 |
| | Cobra XL P133 | Micro | PC comp. | 1995 |
| | Cobra XL PC200 | Micro | PC comp. | 1997 |
| | Cobra XLP/200 | Micro | PC comp. | 1995 |
| | Cobra XLT P100 | Micro | PC comp. | 1995 |
| | Cobra XLT P133 | Micro | PC comp. | 1995 |
| | Cobra XLT P166 | Micro | PC comp. | 1995 |
| | Cobra XLT/2 | Micro | PC comp. | 1997 |
| | Cobra XLT75 Home Office | Micro | PC comp. | 1995 |
| | Cobra XLTX 200 MMX | Micro | PC comp. | 1997 |
| | | | | |
 | Robotics Institute - Sofia | MIC 16 Turbo | Micro | PC comp. | 1986 |
| | MIC 16B | Micro | PC comp. | 1986 |
| | MIC 16E | Micro | PC comp. | 1986 |
| | MIC 16N | Micro | PC comp. | 1986 |
| | | | | |
![?]() | Rock | Agend 820 | Micro (P) | PC comp. | 1990s |
| | Agenda XT | Micro (P) | PC comp. | 1990s |
| | Sigma 6120 | Micro (P) | PC comp. | 1990s |
| | Vertuoso | Micro (P) | PC comp. | 1990s |
| | | | | |
 | Rockwell International | AIM-65 | Home Computer | | 1977 |
| | AIM-65/40 | Home Computer | | 1980 |
| | System 65 | Micro | Industrial | 1978 |
| | | | | |
 | Roda Computer GmbH | Lizard series | Micro (P) | | 2000s |
| | Rocky series | Micro (P) | | 2000s |
| | | | | |
 | Rohde & Schwarz GmbH & Co. KG | PCU-AT | Micro | PC comp. | 1987< |
| | PPC | Micro | | 1980s |
| | | | | |
 | Roland Digital Group | DataTrain | Micro | PC comp. | 1985 |
| | DataTrain DPC (7 models) | Micro | PC comp. | 1987-1991 |
| | | | | |
 | Roldec Systems Plc | 6Xi | Micro (P) | PC comp. | 1990s |
| | 1300 | Micro (P) | PC comp. | 1990s |
| | 5400 133-166 Pentium | Micro (P) | PC comp. | 1990s |
| | Predator | Micro | PC comp. | 2000s |
| | | | | |
 | ROLITRON Müszaki Fejlesztö Ksz. | Rosytext 80 | Word Processor | | 1983 |
| | Rosytext 80 MF | Word Processor | | 1986 |
| | Rosytext Mini | Word Processor | | 1987 |
| | Rosytext Plus | Word Processor | | 1988 |
| | | | | |
 | ROLM Corp. | 1601 (aka AN/UYK-12) | Minicomputer | Military | 1970 |
| | 1602 (aka AN/UYK-19) | Minicomputer | Military | 1973 |
| | 1602A (aka AN/UYK-19) | Minicomputer | Military | 1977 |
| | 1602B | Minicomputer | Military | 1977 |
| | 1603 (aka AN/UYK-27) | Minicomputer | Military | 1973 |
| | 1603A (aka AN/UYK-12) | Minicomputer | Military | 1976 |
| | 1606 (aka AN/UYK-19) | Minicomputer | Military | 1977 |
| | 1626 | Minicomputer | Military | 1978 |
| | 1650 (aka AN/UYK-19) | Special | Military | 1976 |
| | 1664 (aka AN/UYK-28) | Special | Military | 1975 |
| | 1666 (aka AN/UYK-19) | Special | Military | 1977 |
| | 1666B (aka AN/UYK-64) | Special | Military | 1977 |
| | 1801 | Minicomputer | Military | 1970 |
| | 5605 (aka AN/UYK-19) | Special | Military | 1976 |
| | Cedar | Terminal | | 1984 |
| | Cypress | Terminal | | 1983 |
| | Hawk/32 | Special | Military | 1983 |
| | Juniper I | Terminal | | 1984 |
| | Juniper II | Terminal | | 1986 |
| | MSE/14 | Minicomputer | Military | 1981 |
| | MSE/14 Micro | SBC | Military | 1981 |
| | MSE/14/1666B | Minicomputer | | 1981 |
| | MSE/25 | Minicomputer | | 1981 |
| | MSE/30 | Minicomputer | Military | 1979 |
| | MSE/800 | Minicomputer | Military | 1981 |
| | Orion 3000 | | | 1990 |
| | Rugged Hawk/32 | Micro | | 1983 |
| | Rugged Nova 1601 (aka AN/UYK12) | Minicomputer | Military | 1969 |
| | Rugged Nova 1602 (aka AN/UYK19) | Minicomputer | Military | 1972 |
| | | | | |
 | Rolsen | RTB 10.4Q Wide 3G | Tablet (P) | | 2013 |
| | RTB 7.4D Fox | Tablet (P) | | 2013 |
| | RTB 7.4D Gun 3G | Tablet (P) | | 2013 |
| | RTB 7.4D Run 3G | Tablet (P) | | 2013 |
| | RTB 7.4Q Game | Tablet (P) | | 2013 |
| | RTB 7.4Q Gun 3G | Tablet (P) | | 2013 |
| | RTB 8.4D Joy 3G | Tablet (P) | | 2013 |
| | RTB 8.4Q Jet | Tablet (P) | | 2013 |
| | RTB 9.4D Guru 3G | Tablet (P) | | 2013 |
| | RTB 9.4Q Guru 3G | Tablet (P) | | 2013 |
| | | | | |
 | Rolta India Ltd. | Rolstation | Workstation | | 1990s |
| | ROLTASTATION 433E | Micro | PC comp. | 1994< |
| | | | | |
 | Roneo Alcatel BV | Roneo 2000 | Minicomputer | | 1980s |
| | Roneo AT | Micro | PC comp. | 1980s |
| | | | | |
 | Ronex AB | TPC-8300 (by Tricom) | Pocket (P) | | 1983 |
| | | | | |
 | Roper Mobile Technology, Inc. (RMT) | Duros 8404 | Tablet | | 2000s |
| | | | | |
![?]() | Rose Computer | Cidex 386DX-40 ISA(AMD) | Micro | PC comp. | 1994< |
| | Cidex 486DX-40 ISA | Micro | PC comp. | 1994< |
| | | | | |
 | Roseapple Pi | Roseapple Pi | SBC | | 2015 |
| | | | | |
 | Ross & Moor | RM-790 | Tablet (P) | | 2013 |
| | RM-997 | Tablet (P) | | 2013 |
| | RMD-878G | Tablet (P) | | 2013 |
| | RMD-974R | Tablet (P) | | 2013 |
| | | | | |
 | Ross Technology | 100S-125 | Workstation | SPARC clone | 1995 |
| | 200S-125 | Workstation | SPARC clone | 1995 |
| | 200S-125/512 | Workstation | SPARC clone | 1995 |
| | HyperSTATION-20 | Workstation | SPARC clone | 1990s |
| | HyperSTATION-30 | Workstation | SPARC clone | 1990s |
| | SPARCCplug-PC | Workstation | SPARC clone | 1990s |
| | | | | |
 | Rothenberg Information Systems, Inc. | Model 1/32 | Word Processor | | 1979 |
| | | | | |
 | Rover Computers | Nautilus B500 | Micro (P) | PC comp. | 2000s |
| | Nautilus B570 (CL50) | Micro (P) | PC comp. | 2003< |
| | Nautilus D570 (CL50) | Micro (P) | PC comp. | 2003< |
| | Nautilus E510 (CL51) | Micro (P) | PC comp. | 2003 |
| | Navigator D570 (CL50) | Micro (P) | PC comp. | 2003< |
| | Navigator E415 (M220ES) | Micro (P) | PC comp. | 1990s |
| | Navigator E416 (KT6) (M220S) | Micro (P) | PC comp. | 1990s |
| | RoverBook Centro | Micro | PC comp. | 2005< |
| | RoverBook Discovery | Micro (P) | PC comp. | 2005< |
| | RoverBook Explorer MT6 | Micro (P) | PC comp. | 1990s |
| | RoverBook Nautilus | Micro (P) | PC comp. | 2005< |
| | RoverBook Navigator | Micro (P) | PC comp. | 2005< |
| | RoverBook Partner | Micro (P) | PC comp. | 2005< |
| | RoverBook Voyager | Micro (P) | PC comp. | 2005< |
| | RoverPC P3 | PDA (P) | | 2001~ |
| | RoverPC P4 | PDA (P) | | 2004 |
| | RoverPC P5 | PDA (P) | | 2003 |
| | RoverPC P5+ | PDA (P) | | 2003 |
| | Voyager KT5 | Micro (P) | PC comp. | 1990s |
| | | | | |
 | RoverPad (div. Rover Computer) | Air 10.1 3G | Tablet (P) | | 2013 |
| | Air 7.85 | Tablet (P) | | 2013 |
| | Air 7.85 3G | Tablet (P) | | 2013 |
| | Air 8.0 | Tablet (P) | | 2014 |
| | Air A70 | Tablet (P) | | 2013 |
| | Air Play S7 | Tablet (P) | | 2016 |
| | Air Q10 | Tablet (P) | | 2016 |
| | Air S7 | Tablet (P) | | 2016 |
| | Air S70 | Tablet (P) | | 2013 |
| | Air S8 | Tablet (P) | | 2016 |
| | Go C7 | Tablet (P) | | 2016 |
| | Go Q10 | Tablet (P) | | 2016 |
| | Go S7 | Tablet (P) | | 2016 |
| | Pro 7.85 | Tablet (P) | | 2014 |
| | Pro Expert Q7 | Tablet (P) | | 2017 |
| | Pro Q10 | Tablet (P) | | 2016 |
| | Pro Q7 | Tablet (P) | | 2016 |
| | Pro Q8 | Tablet (P) | | 2016 |
| | Pro S7 | Tablet (P) | | 2017 |
| | Sky 7.85 | Tablet (P) | | 2013 |
| | Sky 9.7 | Tablet (P) | | 2013 |
| | Sky 9.7 3G | Tablet (P) | | 2013 |
| | Sky A70 3G | Tablet (P) | | 2013 |
| | Sky C70 | Tablet (P) | | 2014 |
| | Sky Glory S7 | Tablet (P) | | 2016 |
| | Sky Q10 | Tablet (P) | | 2016 |
| | Sky Q8 | Tablet (P) | | 2016 |
| | Sky S7 | Tablet (P) | | 2016 |
| | Sky T70 | Tablet (P) | | 2013 |
| | Tesla 10.1 | Tablet (P) | | 2013 |
| | Tesla 7.0 3G | Tablet (P) | | 2013 |
| | Tesla 8.9 3G | Tablet (P) | | 2013 |
| | Tesla 9.7 3G | Tablet (P) | | 2013 |
| | | | | |
![?]() | Royal | MP-983 | Micro (P) | PC comp. | 1990s |
| | MP-993 | Micro (P) | PC comp. | 1990s |
| | | | | |
 | Royal Aircraft Establishment (RAE) | GEPUS | Analog | Military | 1950 |
| | SCC | Special | Early | 1950> |
| | TRIDAC | Analog | Military | 1954 |
| | | | | |
 | Royal Business Machines Inc. | 3D Best Buy | Micro | PC comp. | 1999 |
| | 3D MMX (2 models) | Micro | PC comp. | 1997 |
| | 3D MultiMedia Special | Micro | PC comp. | 1999 |
| | 3D Professional 19 | Micro | PC comp. | 1999 |
| | 7000 Word Processing System (aka Friday) | Word Processor | | 1980s |
| | A12 286-12 | Micro (P) | PC comp. | 1991 |
| | Alphatronic PC | Micro | | 1984 |
| | AMD Athlon 1000 | Micro | PC comp. | 2001 |
| | Atlas X | Micro | PC comp. | 1998 |
| | Best Buy | Micro | PC comp. | 1998 |
| | Budget Network Desktop | Micro | PC comp. | 1999 |
| | CTS I | Word Processor | | 1976< |
| | CTS II | Word Processor | | 1976< |
| | D33 | Micro (P) | PC comp. | 1991 |
| | daVinci DV6 | PDA (P) | | 2001 |
| | daVinci DV7 | PDA (P) | | 2001 |
| | DVD 667 | Micro | PC comp. | 2001 |
| | DVD 750 | Micro | PC comp. | 2001 |
| | DVD Best Buy | Micro | PC comp. | 1999 |
| | E320 | Micro (P) | PC comp. | 1998 |
| | EMP L20 | Micro (P) | PC comp. | 1991 |
| | EMP N12 286-12 | Micro (P) | PC comp. | 1991 |
| | EMP N16 286-16 | Micro (P) | PC comp. | 1991 |
| | Expert Media | Micro | PC comp. | 1997 |
| | Graph Pro MMx (2 models) | Micro | PC comp. | 1997 |
| | Graphic Xpert 21 | Micro | PC comp. | 1998 |
| | Home DVD | Micro | PC comp. | 1998 |
| | Intel Celeron 700 | Micro | PC comp. | 2001 |
| | Intel Pentium 933EB | Micro | PC comp. | 2001 |
| | Media 3D 17 | Micro | PC comp. | 1999 |
| | Mini Note | Micro (P) | PC comp. | 1999 |
| | Mobile | Micro (P) | PC comp. | 1999 |
| | Mobile Best Buy | Micro (P) | PC comp. | 1997 |
| | Mobile C280 | Micro (P) | PC comp. | 1999 |
| | Mobile C995 | Micro (P) | PC comp. | 1999 |
| | Mobile E430 | Micro (P) | PC comp. | 1999 |
| | Mobile Expert | Micro (P) | PC comp. | 1997 |
| | Mobile Media | Micro (P) | PC comp. | 1996 |
| | Mobile Media Pro | Micro (P) | PC comp. | 1996 |
| | Mobile Pro | Micro (P) | PC comp. | 1999 |
| | Mobile Roadrunner | Micro (P) | PC comp. | 1997 |
| | Mobile S500 | Micro (P) | PC comp. | 1999 |
| | Mobile S600 | Micro (P) | PC comp. | 1999 |
| | MultiMedia 2000 | Micro | PC comp. | 1999 |
| | MultiMedia Best Buy | Micro | PC comp. | 1999 |
| | Mystique | Micro (P) | PC comp. | 1997 |
| | Net Starter System | Micro | PC comp. | 1998 |
| | NP900 486DX-33 | Micro (P) | PC comp. | 1993 |
| | NT Power Server | Server | | 1997 |
| | NT Server | Server | | 1999 |
| | Office PC | Micro | PC comp. | 1999 |
| | Office Workstation | Micro | PC comp. | 2001 |
| | Omniwriter | Word Processor | | 1982 |
| | PowerGraph TNT2 | Micro | PC comp. | 2001 |
| | PowerGraph UW | Micro | PC comp. | 1997 |
| | Professional 19 | Micro | PC comp. | 1998 |
| | Rage 128 Best Buy | Micro | PC comp. | 1999 |
| | Rage 128 Fury Ultra SCSI | Micro | PC comp. | 1999 |
| | Rage 128 Graf 19 | Micro | PC comp. | 1999 |
| | Rage 128 Media Best Buy | Micro | PC comp. | 1999 |
| | Rage PowerGraph | Micro | PC comp. | 2001 |
| | Royal NLC | Micro | PC comp. | 1998 |
| | S20 | Micro (P) | PC comp. | 1991 |
| | S20 386SX-20 | Micro (P) | PC comp. | 1991 |
| | Signature | Micro | PC comp. | 1997 |
| | Signature 17 | Micro | PC comp. | 1998 |
| | Super Server | Server | | 1996 |
| | Synergy 2000 | Micro | PC comp. | 1998 |
| | Synergy 3000 | Micro | PC comp. | 1998 |
| | Synergy Best Buy | Micro | PC comp. | 1997 |
| | Synergy EV | Micro | PC comp. | 1997 |
| | Synergy Pro | Micro | PC comp. | 1997 |
| | Synergy SP | Micro | PC comp. | 1997 |
| | Ultra Media II | Micro | PC comp. | 1997 |
| | Ultra Media II-15 | Micro | PC comp. | 1996 |
| | Ultra Media II-30 | Micro | PC comp. | 1997 |
| | Unique Black DDR A1.4 | Micro | PC comp. | 2002 |
| | V16 | Micro (P) | PC comp. | 1991 |
| | Velocity E420 | Micro (P) | PC comp. | 1998 |
| | Velocity P233 | Micro (P) | PC comp. | 1998 |
| | XI-286-DES LAN Workstation | Workstation | | 1991 |
| | XI-386-SVE LAN Workstation | Workstation | | 1991 |
| | Xpert Desktop 21 | Micro | PC comp. | 1998 |
| | Xpert Graf 19 | Micro | PC comp. | 1998 |
| | Xpert Media | Micro | PC comp. | 1998 |
| | Xpert SE 17 | Micro | PC comp. | 1998 |
| | Xpert Ultra SCSI | Micro | PC comp. | 1998 |
| | | | | |
 | Royal Electronics Inc. | Royal 486/66 Media Master III | Micro | PC comp. | 1994 |
| | Royal P/66 Media Master IV | Micro | PC comp. | 1994 |
| | Royal P/90 Ultra Media | Micro | PC comp. | 1994 |
| | | | | |
 | Royal Precision Computer (RPC) (-> Royal McBee) | RPC 4000 | Mainframe | Early | 1960 |
| | RPC 9000 | Mainframe | Early | 1960 |
| | | | | |
 | RoyalTek Company Ltd. | Empus RTW-1000 | PDA (P) | | 2006 |
| | Empus RTW-2000 | PDA (P) | | 2006 |
| | | | | |
 | Royole Corp. | FlexPai | Tablet (P) | | 2018 |
| | | | | |
 | RPG Data Systems, Inc. | RPG 310 | Minicomputer | | 1973< |
| | | | | |
 | RRR (3R) Computers Corp. | Avatar TC1 | Micro | Terminal expander | 1982 |
| | Avatar TC10 | Micro | Terminal expander | 1982 |
| | Avatar TC100 | Micro | Terminal expander | 1983 |
| | Avatar TC110 | Micro | Terminal expander | 1983 |
| | Avatar TC3278 | Micro | Terminal expander | 1983 |
| | | | | |
 | RS Components, Ltd. | STE PA | SBC | | 1986 |
| | | | | |
 | RSC SKIF | MVS-10P | Supercomputer | | 2012 |
| | Polytechnic RSC Tornado | Supercomputer | | 2014 |
| | RSC PetaStream | Supercomputer | | 2014 |
| | RSC Tornado SUSU | Supercomputer | | 2012 |
| | SKIF Aurora | Supercomputer | | 2011 |
| | SKIF Cyberia | Supercomputer | | 2007 |
| | SKIF Ural | Supercomputer | | 2008 |
| | T-Platforms T60 Cluster | Supercomputer | | 2008 |
| | Tornado SUS | Supercomputer | | 2012 |
| | | | | |
 | Ruben Engineering Corp. | The Assistant | Office | | 1981 |
| | | | | |
 | Rubicon Systems, Inc. | Associate Model 125 | Micro | | 1985 |
| | Associate Model 150 | Micro | PC comp. | 1986< |
| | Associate Model 200 | Micro | | 1986< |
| | Rubicon I Model 2000-IV | Micro | | 1986< |
| | Rubicon II Model 4000 | Micro | PC comp. | 1986< |
| | | | | |
 | RUF Buchhaltung AG | MICROCOMPUTER-SYSTEM 2000 | Micro | | 1979 |
| | MICROCOMPUTER-SYSTEM 3000 | Micro | | 1983< |
| | Praetor 3000 (by Nixdorf) | Office | | 1969 |
| | Praetor 4000 (by Nixdorf) | Office | | 1969 |
| | Praetor 5000 (by Nixdorf) | Office | | 1969 |
| | Praetor 6000 (by Nixdorf) | Office | | 1969 |
| | Praetor 8000 (by Nixdorf) | Office | | 1969 |
| | RDS 90 | Office | | 1976< |
| | RDS 91 | Office | | 1976< |
| | RDS 92 | Office | | 1976< |
| | RDS 93 | Office | | 1976< |
| | RDS 94 | Office | | 1977 |
| | RDS 95 | Office | | 1977 |
| | RDS 96/101 | Office | | 1979 |
| | RDS 96/112 | Office | | 1979 |
| | Serie 30/3001 | Office | | 1975< |
| | Serie 40/41 | Office | | 1973 |
| | Serie 40/71 | Office | | 1973 |
| | Serie 41 | Office | | 1976< |
| | Serie 50 | Office | | 1976< |
| | Serie 70/11 | Office | | 1970 |
| | Serie 70/14 | Office | | 1970 |
| | Serie 70/71 | Office | | 1970 |
| | Serie 70/74 | Office | | 1970 |
| | Serie 72/11 | Office | | 1975< |
| | Serie 72/14 | Office | | 1975< |
| | Serie 72/71 | Office | | 1975< |
| | Serie 80/15 | Office | | 1973 |
| | Serie 80/151 | Office | | 1975< |
| | Serie 80/152 | Office | | 1975< |
| | Serie 80/751 | Office | | 1975< |
| | Serie 80/752 | Office | | 1975< |
| | Serie 82/151 | Office | | 1975< |
| | Serie 82/152 | Office | | 1975< |
| | Serie 82/751 | Office | | 1975< |
| | Serie 82/752 | Office | | 1975< |
| | System 30/31 | | | 1979< |
| | System 30/32 | | | 1979< |
| | System 30/33 | | | 1979< |
| | Visible Computer (by Hohner) | Office | | 1969 |
| | | | | |
 | Rugged Digital Systems, Inc. | AN/UYK-79 | Micro | Military | 1988 |
| | MicroVAX II R/630 | Micro | | 1987 |
| | | | | |
 | Rugged Portable Systems | ? | Workstation | SPARC clone | 1990s |
| | | | | |
 | RuggON Corp. | Rextorm PM-521 | Tablet (P) | | 2015 |
| | Rextorm PX-501 | Tablet (P) | | 2015 |
| | | | | |
 | Rundfunk-und FernsehTechnik (RFT) | F1100 | Terminal | Teleprinter | 1981 |
| | F2000 | Terminal | Teleprinter | 1984 |
| | F2500 | Terminal | | 1990 |
| | KC Compact | Home Computer | | 1989 |
| | KC-85/2 | Home Computer | | 1984 |
| | KC-85/3 | Home Computer | | 1986 |
| | KC-85/4 | Home Computer | | 1988 |
| | LC80 | SBC | Learn | 1980s |
| | | | | |
 | Russian Academy of Sciences - Moscow | BESM | Mainframe | Early | 1952 |
| | BESM-2 | Mainframe | Early | 1959 |
| | M-1 | Mainframe | Early | 1952 |
| | M-2 | Mainframe | Early | 1953 |
| | M-3 | Mainframe | Early | 1957 |
| | | | | |
 | RW-Roger Willis Comp. | 286-12 | Micro | PC comp. | 1991 |
| | 286-16 | Micro | PC comp. | 1991 |
| | 386-25 | Micro | PC comp. | 1991 |
| | 386-33 | Micro | PC comp. | 1991 |
| | 386SX-16 | Micro | PC comp. | 1991 |
| | 486-25 | Micro | PC comp. | 1991 |
| | 486ISA-33 | Micro | PC comp. | 1991 |
| | | | | |
 | Ryonghung | iPad | Tablet | | 2010s |