|  | 
| Computer Manufacturers Database 
 | 
| Logo | Manufacturer
    | Models | Origin | Est. | Ended | Production | Type | Info 1 | Info 2 | 
| D | |||||||||
|  | D-Blood (div. Unitcom) | PC comp. | JAP | - | act. | 00's | PC | - |  | 
|  | D-Media Technology Co., Ltd. | TWN | 2000 |  | 00's | PC | - |  | |
|  | D-Scan (-> Seiko) | JAP | - | () | 80's | TER | - | - | |
|  | D-Wave Systems, Inc. | D-Wave One, (+4) | CAN | 1999 | act. | 00's - 10's | SC |  | - | 
| D-X Designs Pty Ltd. | P112 | AUS | 1996 | act. | 90's | PC |  | - | |
|  | D. Brooks | Simplex, (+3) | UK | - | () | 70's | PC | - |  | 
|  | D. E. Shaw Research | Anton, (+2) | USA | - | act. | 00's | SU |  |  | 
|  | D. Grujic/D. Toroman  | µGalaksija | SER | - | act. | 10's | PC | - |  | 
|  | D. J. Griffith | DG680 | USA | - |  | 80's | PC | - | - | 
|  | D. Mikhailov/M. Osetinskii | Hobbit | RUS | - |  | 90's | PC |  |  | 
|  | D. Rictor | SBC | USA | - | act. | 00's | PC | - |  | 
|  | D. Temirazov/A. Sokolov | Vector-06C | RUS | - | () | 80's | PC |  | - | 
|  | D. Werner | VIC-2020 | USA | - | act. | 20's | PC | - |  | 
|  | D.Electron | ITA | 1977 | act. | 00's - 10's | PC | - |  | |
|  | D.J. Greaves | Chaos, (+4) | UK | - |  | 70's | PC | - |  | 
|  | D.M. Eletrônica Ltda. | 1 models | BRA | - | () | 80's | PC | - |  | 
|  | D.Top Europe s.r.l. | PC comp. | ITA | - |  | 90's | PC | - |  | 
| D&D Financial Enterprises, Inc. | 1 models | USA | - |  | 80's | TER | - |  | |
|  | D&D Systems  | Q40, Q60, (+2) | UK | - | () | 00's | PC | - |  | 
|  | D&G Computers | PC comp. | BUL | 1992 | () | 90's - 10's | PC | - |  | 
|  | Da & Fong Electronics Co., Ltd. (SAGO)  | CHN | 2003 |  | 00's - 10's | PC | - |  | |
| DAAC Computer Corp. | PC comp. | USA | - | () | 80's | PC | - |  | |
|  | Dabs Direct  | PC comp. | UK | 1987 | 2016 | 90's - 00's | PC | - |  | 
| Dacoll Engineering Services Ltd. | 13 models | UK | - | () | 80's | TER, PC | - | - | |
|  | Daconics  | 5400, (+2) | USA | - | () | 70's | PC | - |  | 
| Daedalus | PC comp. | USA | - | () | 90's | PC | - |  | |
|  | Daedalus Computer Products, Inc. | 1 models | USA | - | () | 70's | TER | - |  | 
| Daetech Business Systems | PC comp., (+7) | USA | - | () | 80's | PC | - |  | |
|  | Daewoo Electronics Co., Ltd. | MSX, (+213) | KOR | 1967 | 1999 | 80's - 90's | PC, TER |  | - | 
|  | Daewoo-IBM  | KOR | - |  | 80's | PC, MC, MF | - |  | |
|  | Dafurong Digital Technology Co., Ltd. | CHN | 2008 |  | 00's - 10's | PC | - |  | |
|  | Dahlberg Electronics, Inc. | USA | 1948 | () | 80's | PC | - |  | |
| Dai-Tech Srl | ROM | 2001 | act. | 00's - 10's | PC |  | - | ||
|  | Daikin Industrial Co., Ltd. | 3 models | JAP | 1924 | act. | 80's | PC | - |  | 
|  | Daisen Engineering Co. (Daisen Sangyo)  | MSX | JAP | 1987 | () | 80's | PC | - |  | 
|  | Daisy Data Displays, Inc. | 3 models | USA | 1982 | act. | 90's - 10's | PC |  |  | 
|  | Daisy Systems Corp.  | Personal Logician, (+7) | USA | 1980 | 1988 | 80's | PC |  |  | 
|  | Daisy Systems Holland BV  | 4 models | HOL | 1977 | 1989 | 70's - 80's | PC |  |  | 
| Daisy/Cadnetix, Inc. (DAZIX)  | 1 models | USA | 1988 | 1990 | 80's | PC | - | - | |
|  | DAIV (div. Mouse Computer)  | PC comp. | JAP | - | act. | 10's | PC | - |  | 
| Daiwa | PC comp. | CAN | - | () | 90's | PC | - | - | |
|  | DAK Industries, Inc. | 2 models | USA | 1966 | 1994 | 80's | PC |  | - | 
|  | Dakomm Pty Ltd. | PC comp., (+7) | AUS | - |  | 80's | PC | - |  | 
| Dakota | PC comp., (+5) | ? | - |  | 90's | PC | - |  | |
| Dakota Computer Systems GmbH | PC comp., (+24) | GER | - | () | 90's | PC | - |  | |
|  | DakTech, Inc. | 26 models | USA | 1990 | act. | 90's - 10's | PC | - |  | 
|  | Dalco AG | 3 models | SWI | 1995 | act. | 00's - 10's | PC, SU | - |  | 
| Dale Computer Corp. | PC comp., (+6) | USA | - | () | 80's | PC | - |  | |
|  | Dalian Radio Factory | DJS, (+2) | CHN | - | () | 70's | MC | - | - | 
|  | Dallmeier Electronic GmbH & Co. KG | GER | 1984 | act. | 00's | PC | - |  | |
|  | Daltek Ditribution Ltd. | PC comp. | UK | - |  | 90's | PC | - |  | 
| Dalvo-Technik | PC comp., (+4) | GER | - | () | 80's | PC | - |  | |
| Daly Computers, Inc. | PC comp., (+9) | USA | - | () | 90's | PC | - |  | |
|  | Dan Technology Ltd. | 55 models | UK | 1988 | 2002 | 90's - 00's | PC |  |  | 
| Dana Computer, Inc.  | Titan | USA | 1985 | 1987 | 80's | PC | - | - | |
|  | Danew Group | FRA | 2006 | act. | 10's | PC | - |  | |
| Danjen | PC comp. | ? | - | () | 90's | PC | - | - | |
|  | Danray, Inc.  | CBX 4000 | USA | - |  | 70's | SC | - | - | 
|  | Dansk Data Elektronik apS (DDE)  | 14 models | DEN | 1975 | () | 70's - 80's | PC |  |  | 
|  | Danvic Computadores S.A. | Cacula, (+5) | BRA | - | () | 80's | PC | - |  | 
|  | DAP Technologies Corp. | Microflex, (+5) | USA | 1979 |  | 80's - 10's | PC | - |  | 
| DAPANet, Inc. | PC comp. | USA | - | () | 90's | PC | - |  | |
| Dariana Technology Group, Inc. | USA | - | () | 90's | PC | - |  | ||
| Darius Technology, Inc. (-> Mission Cyrus) | PC comp. | USA | - | () | 90's | PC | - |  | |
| Darlay Informatique | DY 80 | FRA | - |  | 80's | PC | - |  | |
|  | Darney S.p.A. | PC comp. | ITA | - |  | 00's | PC | - | - | 
|  | Daro (-> Robotron) | GER | - | () | 80's | PC | - |  | |
| Darun Informatica | PC comp. | BRA | - | () | 90's | PC | - |  | |
|  | DATA 100 Corp.  | 19 models | USA | 1969 |  | 70's | TER | - | - | 
| Data Access Systems, Inc. (DASI) | 8 models | USA | - |  | 60's - 80's | TER | - | - | |
|  | Data Acquisition Systems, Inc.  | Icon/1000 | USA | - | () | 80's | PC | - |  | 
|  | Data Advanced Research Technology (DART) | PC comp. | FRA | - | () | 90's | PC | - |  | 
|  | Data Analys France | Duo | FRA | - | () | 80's | PC | - |  | 
|  | Data Applications International SA (DAI) | DAI, (+9) | BEL | 1971 | 1982 | 70's | PC |  |  | 
|  | Data Architects, Inc. | CM101 | USA | 1967 |  | 70's | PC | - |  | 
|  | Data B. | 2 models | ITA | - |  | 80's | PC | - | - | 
| Data Bank Computer | PC comp. | USA | - |  | 80's | PC | - | - | |
| Data Book | ? | - | () | 80's | PC | - | - | ||
| Data Business Sytems (DBS) | PC comp., (+5) | USA | - | () | 80's | PC | - |  | |
| Data Card Corp. | 1 models | USA | - | () | 70's | PC | - |  | |
| Data Communications Corp. | 5 models | USA | - |  | 70's | MC, TER | - |  | |
|  | Data Computer Systems | CP-4 | USA | - | () | 60's | TER | - |  | 
| Data Computers  | PC comp. | TWN | - |  | 80's | PC | - |  | |
| Data Design Logic Systems, Inc. | CAD Master | USA | 1979 | () | 80's | PC | - | - | |
|  | Data Device Corp. (DDC) | USA | 1964 | act. | 00's - 10's | PC | - |  | |
|  | Data Dimensions, Inc. | 1 models | USA | - |  | 70's | TER | - |  | 
|  | Data Disc ,Inc. | 6500, (+3) | USA | - | () | 70's | TER | - |  | 
|  | Data Display, Inc. | 8 models | USA | 1958 |  | 60's | TER | - | - | 
|  | Data Dynamics Ltd. | 3 models | UK | - | () | 80's | PC, TER | - |  | 
| Data Entry Systems, Inc. | ScriptWriter | USA | 1984 | act. | 80's - 10's | PC | - |  | |
| Data Equipment GmbH | 1 models | GER | - |  | 90's | PC | - |  | |
|  | Data Evolution Corp. | 3 models | USA | 2001 |  | 00's | PC | - |  | 
| Data Facility, Inc. (DFI) | PC comp. | USA | - | () | 90's | PC | - |  | |
| Data Fast | PC comp., (+17) | ? | - |  | 90's | PC | - |  | |
|  | Data Focus Corp. | 1 models | USA | 1984 | act. | 90's - 10's | PC | - |  | 
|  | Data General Corp.  | Nova, Aviion, Eclipse, RISC, (+320) | USA | 1968 | act. | 70's - 90's | MF, MC, PC, TER |  |  | 
|  | Data Group Finland Oy | PC comp. | FIN | - | act. | 90's | PC | - |  | 
| Data House Technologies Ltd. | PC comp. | NIG | - | act. | 10's | PC | - |  | |
|  | Data Input Devices | USA | - |  | 60's | TER | - |  | |
| Data Interface | 2 models | USA | - |  | 70's | TER | - |  | |
| Data Link Research Services, Inc. | USA | - | () | 90's | PC | - |  | ||
| Data Logic Computer GmbH | Chef Memo | GER | - | () | 80's | PC | - |  | |
|  | Data Logic S.L. | PC comp. | SPA | 1985 | 2007 | 90's | PC | - |  | 
|  | Data Ltd., Inc.  | MPX, DLI, (+8) | USA | - |  | 00's | PC | - |  | 
| Data Mac Computer Systems | Model 1255 | USA | - | () | 80's | PC | - | - | |
|  | Data Machine (div. Down Under Electronics) | PC comp. | AUS | - |  | 90's | PC | - |  | 
|  | Data Machines, Inc. (DMI)  | DMI, (+6) | USA | 1964 |  | 60's | MC | - |  | 
|  | Data Manager | PC comp., (+3) | HUN | - |  | 80's | PC | - |  | 
|  | Data Mate Co., Ltd. | 1 models | JAP | - | act. | 90's | PC | - |  | 
| Data Measurement Corp. (DMC) | 4 models | USA | - |  | 70's | TER | - |  | |
| Data Memory Systems, Inc. | USA | - | () | 90's | PC | - |  | ||
|  | Data Modul AG | GER | 1972 |  | 90's - 10's | PC | - |  | |
| Data Net | PC comp. | ? | - |  | 90's | PC | - |  | |
|  | Data Node, Inc. | 1 models | USA | 1979 | () | 80's | PC | - |  | 
|  | Data Numerics, Inc. | DL-8A, (+2) | USA | - | () | 70's | PC | - |  | 
|  | Data Path, Inc. | PC comp. | USA | 1989 | act. | 90's - 10's | PC | - |  | 
|  | Data Pathing, Inc. | 9 models | USA | - | 1976 | 60's - 70's | MC, TER | - |  | 
| Data Pro Corp. | PC comp., (+4) | USA | - | () | 90's | PC | - |  | |
|  | Data Pro, Inc. | USA | - | () | 90's | PC | - |  | |
| Data Processing Associates, Ltd. | CAN | 1954 |  | 50's | SC | - | - | ||
| Data Processing Design, Inc. | 1 models | USA | 1976 |  | 70's | PC | - |  | |
|  | Data Products Corp. | 3 models | USA | - | () | 70's | TER | - |  | 
|  | Data R.D. | Superkit, (+9) | FRA | - | () | 80's | PC | - |  | 
|  | Data Recall Ltd. | Diamond | UK | - | () | 70's | PC |  |  | 
|  | Data Respons | GER | 1986 | act. | 00's - 10's | PC | - |  | |
|  | Data Services | USA | - |  | 70's | TER | - |  | |
|  | Data Soft | PCS 80, (+2) | FRA | - |  | 70's - 80's | PC | - |  | 
| Data Storage Marketing, Inc. (DataStor) | PC comp., (+32) | USA | 1987 |  | 90's | PC | - |  | |
|  | Data Sud Systèmes SA | 1 models | FRA | - |  | 80's | TER | - |  | 
|  | Data Systems Design, Inc. | DSD-8 | USA | - | () | 60's | TER | - |  | 
| Data Systems, Inc. (DSI) (div. Union Carbide)  | DSI-1000 | USA | 1961 | 1964 | 60's | MC | - |  | |
|  | Data Technology Corp. (DTC)  | DT-1600, (+5) | USA | - | () | 60's | MC | - |  | 
|  | Data Technology Industries (DTI) | Associate | USA | 1979 |  | 80's | PC | - |  | 
|  | Data Terminal & Communications (DTC) | Micro File, (+15) | USA | 1968 |  | 70's - 80's | TER, PC | - |  | 
|  | Data Terminals Corp. (DTI) | 19 models | USA | - | () | 70's - 80's | TER, PC | - |  | 
|  | Data Tools International, Inc. (DTI) | M/8 | USA | 1981 |  | 80's | MC | - |  | 
|  | Data Trends, Inc. | 1 models | USA | 1962 |  | 70's | TER | - |  | 
| Data World, Inc. | VP-80, (+2) | USA | - | () | 70's | PC | - |  | |
| Data-Express Systems, Inc. | USA | 1988 |  | 90's | PC | - |  | ||
|  | Data-Jet | PC comp. | TWN | - | () | 90's | PC | - |  | 
|  | Data-Systems Oy  | PC comp. | FIN | 1992 | act. | 90's | PC | - |  | 
|  | Data911 | USA | 1984 | act. | 90's - 10's | PC | - |  | |
|  | Database Ltd. | 404 | UK | - |  | 70's | SC | - |  | 
| DataBusiness Systems | PC comp. | USA | - | () | 90's | PC | - |  | |
|  | Databyte Technology, Inc. | Notebook | USA | 1980 |  | 90's | PC | - |  | 
| Datac Computersysteme GmbH | 1 models | GER | 1981 | act. | 80's | PC | - |  | |
| Datac Engineering | DATAC 1000 | USA | - |  | 70's | PC | - |  | |
| Datac Ltd. | Microcontroller | UK | - | () | 80's | PC | - |  | |
|  | Datacask (div. Fukato)  | PC comp. | GER | - | () | 00's | PC | - |  | 
| Datacom | PC comp. | POL | - | () | 00's | PC | - | - | |
|  | DataCom Micro (DCM) | PC comp. | UK | - |  | 00's | PC |  |  | 
| Datacom Technology Co., Ltd. | 8 models | TWN | - | () | 90's | PC | - |  | |
|  | DATACOOP Műszaki FejlesztÅ‘ SzámÃtástechnikai | 1 models | HUN | - | () | 80's | PC | - |  | 
|  | Datacraft Corp.  | DC-6024, (+6) | USA | 1967 | 1974 | 60's - 70's | MC | - | - | 
| Datacraft Pte Ltd. | PC comp. | SIN | - | () | 90's | PC | - |  | |
| Datacube, Inc. | 1 models | USA | - | () | 90's | TER | - | - | |
|  | DataExpert Corp. | PC comp., (+6) | TWN | - | () | 80's | PC | - |  | 
|  | DataFilen A/S | PC comp., (+10) | DEN | - | () | 90's | PC | - |  | 
| Dataflow Technology Nederlands | 1 models | HOL | - | act. | 90's | SC | - | - | |
| Datafox Computer Products | PC comp. | USA | - | () | 90's | PC | - |  | |
|  | Datafox GmbH | GER | - | act. | 00's - 10's | PC | - |  | |
| Datagraph GmbH | 2 models | GER | - | () | 80's | TER | - |  | |
|  | Datagraphix, Inc. | 8 models | USA | - | () | 70's | TER | - |  | 
|  | Dataindustrier AB (DIAB)  | ABC, (+28) | SWE | 1970 | 1990 | 70's - 80's | PC, TER |  |  | 
|  | Datajet | PC comp., (+3) | FRA | - |  | 90's | PC | - |  | 
| Datajets International, Inc. | PC comp. | USA | - | () | 90's | PC | - |  | |
| Datakoord SzámÃtástechnikai Rendszer- és KereskedÅ‘ház  | 6 models | HUN | - | () | 80's | PC | - |  | |
|  | Datalight, Inc. | USA | 1992 |  | 00's - 10's | PC | - |  | |
|  | Dataline, Inc. | 1 models | USA | - | () | 70's | TER | - |  | 
|  | Datalogic S.p.A | 20 models | ITA | - | act. | 00's - 10's | PC | - |  | 
|  | Datalux Corp. | 3 models | USA | 1990 | act. | 90's - 10's | PC | - |  | 
|  | Datamac Computer Systems | 4 models | USA | 1980 | () | 80's | PC | - |  | 
|  | Dataman Designs | Manta | UK | - |  | 80's | PC | - |  | 
|  | Dataman Direct | SPARC clone | UK | - | () | 90's | PC | - | - | 
|  | DataMaster International, Inc. | SPARC clone, (+12) | USA | - | () | 90's | PC | - |  | 
|  | Datamate Computer Systems, Inc. | DM-16, DM-70, (+4) | USA | - | () | 60's - 70's | MC | - |  | 
|  | DataMATIC Corp.  | 1000, (+2) | USA | 1955 |  | 50's | MF | - |  | 
|  | Datamatic S.p.A. | PC comp. | ITA | 1973 | act. | 90's - 10's | PC | - |  | 
|  | Datamax Pty Ltd. | 816, (+2) | AUS | - | () | 80's | PC | - |  | 
| Datamaxx USA Corp.  | 25 models | USA | 1973 | 1988 | 80's - 90's | PC, TER | - |  | |
|  | Datamedia Corp. (DMC) | Colorscan, (+89) | USA | 1969 |  | 70's - 90's | PC, TER | - |  | 
| Datamedic Corp. | USA | 1972 | () | 80's | PC | - |  | ||
|  | Datamega K.G. | GER | 1977 |  | 80's | PC | - |  | |
|  | Datamex Technologies, Inc. | 4 models | CAN | 1972 | act. | 80's | TER | - |  | 
| Datamic Oy  | DM 6800 | FIN | - | () | 70's | PC | - |  | |
| Datamini  | PC comp., (+19) | ? | - |  | 90's | PC | - |  | |
|  | Datamini Technologies (India) Ltd.  | PC comp. | IND | 1993 | act. | 90's - 20's | PC | - | - | 
|  | DataMyte Corp. | 1 models | USA | - | act. | 90's | TER | - | - | 
| Datanav Engenharia Ltda. | Datanav, (+7) | BRA | 1984 |  | 80's | PC, TER | - |  | |
| Datanet Ltd. | PC comp. | HON | - | () | 90's | PC | - |  | |
| Datanetics Corp. | 1 models | USA | - |  | 60's | TER | - |  | |
|  | DataParts | PC comp. | AUS | - |  | 80's | PC | - |  | 
|  | Datapath | Frontier | USA | - | () | 80's | TER | - |  | 
|  | DATAPLAN SzámÃtástechnikai Kisszövetkezet | TIS–86 | HUN | - | () | 80's | PC | - | - | 
| Dataplex Computer | PC comp. | UK | - | () | 90's | PC | - |  | |
|  | Datapoint Corp.  | 47 models | USA | 1968 | 2000 | 70's - 80's | PC, TER |  |  | 
| Datapoint Matra Informatique SA (DMI)  | FRA | 1984 |  | 80's | PC | - | - | ||
| Dataport | PC comp. | USA | - | () | 80's | PC | - |  | |
|  | Dataram Corp. | PC comp., (+4) | USA | 1967 |  | 80's | PC | - |  | 
|  | Dataroyal, Inc. | 1 models | USA | - |  | 70's | TER | - |  | 
|  | DataSAAB  | E2500, Alfaskop, (+37) | SWE | 1965 | 1981 | 60's | MC, TER |  |  | 
|  | Datasaab-Valmet Oy  | PC comp. | FIN | - |  | 70's | TER |  | - | 
|  | Datascan SA  | 1 models | SWI | 1986 |  | 80's | TER | - |  | 
| Datasec Corp. | DAT, DST, (+6) | USA | - | () | 80's | PC, TER | - | - | |
| Datasinet | DS-8 | ? | - |  | 80's | PC | - |  | |
| Datasmith of New Jersey, Ltd. (-> Omnicomp) | USA | - | () | 70's | MC | - | - | ||
|  | Datasound Laboratories | UK | 1985 | act. | 90's - 10's | PC | - |  | |
|  | Datastar  | PC comp. | ? | - | () | 80's | PC | - |  | 
|  | Datastar s.r.l. | PC comp. | ITA | - |  | 90's | PC | - |  | 
|  | Datastream Communications, Inc.  | 9 models | USA | - | 1986 | 80's | MC, TER | - |  | 
|  | Datasul Computadores Ltda. | PC comp., (+4) | BRA | - |  | 90's - 00's | PC | - |  | 
|  | DataSync Corp. | 1 models | USA | - |  | 70's | TER | - |  | 
|  | Datatavaratalo  | PC comp. | FIN | - |  | 90's | PC | - |  | 
| Datatech Enterprises Co., Ltd. | SPARC clone | TWN | 1982 | () | 90's | PC | - | - | |
|  | Datateknik Bilgisayar Sistemleri AS  | PC comp., (+2) | TUR | - |  | 90's | PC | - |  | 
| Dataterm, Inc. | 1 models | USA | - | () | 60's | TER | - |  | |
| Datatexte | 800-XR | FRA | - |  | 80's | PC | - |  | |
| Datatim (-> FMECTC) | 1 models | ROM | 1989 |  | 80's | PC | - | - | |
| DataTough, Inc. | USA | - | () | 90's | PC | - |  | ||
|  | DataTrain (div. Roland Digital Group) | PC comp., (+6) | CAN | - |  | 90's | PC | - | - | 
| Datatronix Oy | DDS-65 | FIN | - | () | 70's | PC | - |  | |
| DataType, Inc.  | AutoGraph, (+4) | USA | - | () | 70's - 80's | TER | - |  | |
|  | DataVan International Corp. | TWN | 1986 | act. | 90's - 20's | PC | - |  | |
|  | Datavarehuset A/S | PC comp., (+6) | NOR | - | () | 90's | PC | - | - | 
| Dataview, Inc. | Monarch, Snap, Spark, (+6) | USA | - | () | 70's - 80's | TER, PC | - |  | |
| DataVoice Solutions Corp. | Centaur, (+5) | USA | - | () | 80's | PC, MC | - |  | |
| Datavox Communications | 1 models | USA | - | () | 80's | TER | - |  | |
|  | DataVue Corp., Inc. | 26 models | USA | 1971 | 1993 | 80's | PC, TER | - |  | 
| Dataware Electronics, Inc. | EPIC, (+2) | USA | - | () | 90's | PC | - |  | |
|  | Datawatch Corp. | DW X86, (+7) | USA | 1985 | act. | 80's | PC, TER | - |  | 
|  | Datawest Corp. | MATP, (+4) | USA | - | 1986 | 70's | MC | - |  | 
|  | DataWind | 15 models | CAN | - | act. | 10's | PC | - |  | 
|  | Dataworld, Inc. | PC comp., (+23) | USA | - | () | 80's - 90's | PC | - |  | 
| Datec, Inc. | PC comp. | USA | - | () | 80's | PC | - |  | |
|  | Dateks Grupa  | PC comp. | RUS | 2009 | act. | 10's - 20's | PC | - | - | 
| Datel Corp. | 2 models | USA | - | () | 60's | TER | - |  | |
| Datem Ltd.  | 5 models | CAN | - | 1990 | 80's | PC | - |  | |
|  | Daten Tecnologia Ltda. | PC comp., (+12) | BRA | - | act. | 00's | PC | - | - | 
|  | Datex Ltda. | PC comp. | BRA | - | () | 80's | PC | - |  | 
| Datic-Electronic GmbH & Co. KG | 3 models | GER | - | () | 80's | PC | - | - | |
| Datom Technologies, Inc. | PC comp. | USA | - | () | 90's | PC | - |  | |
| Datormark Ltd. | DTC 2 | UK | - | () | 80's | PC | - |  | |
|  | Datricon Corp. | 3 models | USA | - |  | 80's | PC | - |  | 
| Datrix GmbH  | D500 | GER | 1964 |  | 70's | PC | - |  | |
|  | Datron Bilgisayar | PC comp. | TUR | - | act. | 00's | PC | - | - | 
| Dattel | PC comp. | FRA | - | () | 80's | PC | - |  | |
| Datum | lic. BBC Micro | MEX | - | () | 80's | PC | - |  | |
|  | Datum, Inc. | Enhancer | USA | 1968 |  | 70's | MC | - |  | 
|  | Dauphin Technology, Inc. | DTR-1, (+27) | USA | - | () | 80's - 90's | PC | - |  | 
|  | Dava Oy  | FIN | - | 1988 | 80's | PC | - | - | |
|  | DAVE Embedded Systems s.r.l. | ITA | - | act. | 00's - 10's | PC | - |  | |
| Daveg GmbH | IF-8000 | GER | - | () | 80's | PC | - | - | |
|  | David Computer Systeme GmbH  | Profi 203, (+2) | GER | - | () | 80's | PC |  |  | 
|  | David Computers, Inc. | David | CAN | - |  | 80's | PC | - |  | 
|  | David Datentechnik & Computer (DDC)  | 18 models | GER | 1975 | () | 70's - 80's | PC, MC | - |  | 
|  | Davidge Corp. | DSB-4/6, (+10) | USA | 1982 | () | 80's | PC | - |  | 
| Davies | ANSER | UK | - | () | 50's | SC | - |  | |
| Davin Computer Corp. | 1 models | USA | 1985 |  | 80's | SC | - |  | |
|  | Davox Communications Corp. | 10 models | USA | 1981 | () | 80's | TER | - | - | 
|  | Daw Computers | PC comp. | UK | - |  | 00's | PC | - |  | 
|  | Dawicontrol Computer Systeme | PC comp. | GER | - | () | 80's | PC | - |  | 
|  | Dawning Information Industry Co., Ltd. | NEBULAE, Sugon, (+9) | CHN | 1995 | act. | 00's | SU |  |  | 
|  | Dayco | DY 80x, (+3) | ITA | - |  | 80's | PC | - |  | 
| Daysky | PC comp | ? | - | () | 00's | PC | - | - | |
|  | Daystar Digital, Inc. | Mac clone, (+12) | USA | 1983 | 1999 | 90's | PC |  |  | 
|  | Daystrom, Inc.  | 4 models | USA | 1956 |  | 60's | MF |  |  | 
|  | Daytek Electronics Corp. | PC comp. | CAN | 1993 |  | 90's - 00's | PC | - |  | 
|  | Dayton Micro | PC comp. | TWN | 1993 | act. | 90's - 00's | PC | - |  | 
|  | Daytronic Corp. | 1 models | USA | - | () | 80's - 90's | PC | - |  | 
|  | DBS International, Inc. | DBS 16 | USA | 1981 |  | 80's | MC | - |  | 
|  | DCM Data Systems Ltd.  | Galaxy 11, Spectrum 7, SPARC clone, (+13) | IND | 1972 | act. | 70's - 90's | PC | - | - | 
|  | DCS Corporation Plc | PC comp. | UK | - | () | 90's - 00's | PC | - |  | 
| DCS/Fortis | USA | - | () | 90's | PC | - |  | ||
|  | DCV Technologies, Inc. | USA | - | act. | 00's - 10's | PC | - |  | |
| DDK Soft | PC comp. | ? | - |  | 90's | PC | - |  | |
|  | De Anza Systems, Inc.  | VISACOM, (+4) | USA | 1976 | 1981 | 60's - 70's | PC, TER | - |  | 
|  | De Grafe SA  | Silver, Gold, (+2) | FRA | 1985 | 1988 | 80's | PC | - |  | 
|  | Dealine Company Private Joint Stock Co. (DEPO)  | PC comp., (+132) | RUS | 1995 | act. | 00's - 10's | PC | - |  | 
|  | Debis Systemhaus PCM Computer AG  | PC comp., (+10) | GER | 1983 | () | 90's | PC |  |  | 
| DEC Direct/Digital PC | USA | - | () | 90's | PC | - |  | ||
| DEC/Szamalk & KSSK  | PC comp. | HUN | 1990 | () | 80's | PC | - | - | |
| Decade Computer Corp.  | DECADE 70 | USA | - | 1969 | 60's | MC | - |  | |
|  | deciBells Electronics Pvt. Ltd. | DB Spectrum+ | IND | 1977 | () | 80's | PC | - |  | 
|  | Decision Data Computer Corp. | 35 models | USA | 1969 | () | 80's - 90's | PC, TER | - |  | 
| Decision Support Industries | PC comp. | USA | - | () | 90's | PC | - |  | |
| Dedicated Computer Systems, Ltd. | USA | - | () | 70's | PC | - |  | ||
|  | Dedicated Computing LLC | USA | 1985 | act. | 00's - 10's | PC | - |  | |
|  | Deditec GmbH | GER | - | act. | 00's - 10's | PC | - |  | |
| Dee One Systems | PC comp., (+12) | USA | - |  | 90's | PC | - |  | |
|  | Deeper Technology Co., Ltd.  | TX95 | CHN | 2016 | act. | 10's | PC | - |  | 
|  | DEEPGadget (div. ManyCoreSoft) | KOR | - | () | 20's | PC | - |  | |
|  | Deeq Technology Co., Ltd.  | PC comp. | CHN | 2011 | act. | 10's | PC | - |  | 
|  | DEF | 3000 | HON | - |  | 80's | PC |  |  | 
| Defence Research Telecommunications Establishment (DRTE) | DRTE | CAN | 1951 | 1969 | 50's | MF |  |  | |
| Definicon (-> Helionetics) | SPARC clone | USA | - | 1990 | 90's | PC | - | - | |
| Definitiv | Serie 6000, (+11) | GER | - | () | 70's | PC | - |  | |
| Deico Electronics, Inc. | PC comp., (+4) | USA | - | () | 90's | PC | - | - | |
|  | Deima Computers S.L. | PC comp. | SPA | - | act. | 90's + 00's | PC | - | - | 
|  | Deker Business Machines | PC comp. | AUS | - |  | 80's | PC | - |  | 
| Del Engenharia e Computação Ltda. | MC-01, MS-01 | BRA | - | () | 80's | PC |  | - | |
| DeLair Data Systems, Inc. | USA | - | () | 70's | MC | - | - | ||
|  | Delco Electronics (div. General Motors) | Magic | USA | 1936 |  | 70's | SC |  |  | 
| Delcomp Allistra | PC comp. | ? | - | () | 90's | PC | - |  | |
| Delfin | 1 models | ? | - | () | 90's | PC | - | - | |
| Delhi Cloth Mills (-> DCM Data Systems)  | IND | 1889 | act. | 80's | PC | - |  | ||
|  | Dell, Inc.  | 3866 models | USA | 1984 | act. | 80's - 20's | PC, SU |  | - | 
| Dellfield Digital Ltd. | 1 models | UK | - | () | 80's | PC | - |  | |
| Delonghuale Electronic & Technology Co., Ltd.  | CHN | 2005 | act. | 00's - 10's | PC | - |  | ||
| Delphi | PC comp., (+2) | ? | - |  | 90's | PC | - |  | |
|  | Delphin Computer | GER | - | act. | 00's | PC | - |  | |
|  | Delstar Electronics | PC comp. | CHN | - | act. | 00's | PC | - |  | 
|  | Delta (div. Budgetron) | PC comp. | CAN | - | () | 80's | PC | - |  | 
|  | Delta Components GmbH | GER | 1993 | act. | 00's - 10's | PC | - |  | |
| Delta Computer Corp.  | PC comp., (+6) | USA | - |  | 80's | PC | - |  | |
|  | Delta Data Systems Corp. | Easyone, (+45) | USA | 1968 |  | 70's - 80's | TER, PC | - |  | 
|  | Delta Electronics, Inc. | 1 models | TWN | 1971 | act. | 90's | PC | - |  | 
| Delta Micro Systems, Inc. | PC comp., (+4) | USA | - | () | 90's | PC | - | - | |
| Delta Phase International | PC comp. | USA | - | () | 90's | PC | - |  | |
|  | Delta Products, Inc. | 6 models | USA | 1976 | () | 80's | PC | - |  | 
|  | Delta s.r.l. | PC comp., (+4) | ITA | - |  | 80's | PC | - |  | 
|  | Deltacom (div. Alfa Computers) | PC comp., (+4) | AUS | - | () | 90's | PC | - | - | 
|  | DeltaGold (div. Delta Computer) | PC comp., (+7) | USA | - |  | 80's | PC | - | - | 
| Deltec | ? | - |  | ? | PC | - | - | ||
|  | DEM Machines Ltd. | UK | - | act. | 00's - 10's | PC | - |  | |
|  | Dema Computertechnik GmbH | GER | 1975 | act. | 80's | PC | - |  | |
|  | Demel GmbH | 1 models | GER | - |  | 80's | PC | - |  | 
| Demonite (div. Carrera Technology)  | PC comp., (+11) | UK | - |  | 00's | PC | - |  | |
|  | Denelcor, Inc. | HEP | USA | - | () | 80's | SC, MF |  | - | 
|  | Dengineer Products | DENCOM V40 | JAP | - | () | 80's | PC |  |  | 
|  | Denichi Computer Devices, Inc. | USA | 1998 | act. | 00's - 10's | PC | - |  | |
|  | Dennison Industrial Co., Ltd. | PC comp. | TWN | - |  | 80's | PC | - |  | 
|  | Dennison Manufacturing Co.  | Wordplex | USA | - |  | 70's | PC | - |  | 
| Densan Co., Ltd. | 1 models | TWN | - | () | 80's | PC | - | - | |
|  | Denshi Block Mfg Co., Ltd. | INPEC-85, (+9) | JAP | - | () | 70's | PC |  |  | 
|  | Densitron Technologies Plc | PC comp., (+3) | UK | - |  | 80's - 00's | PC | - |  | 
|  | Denso Wave, Inc.  | JAP | 1976 | act. | 10's | PC | - |  | |
| Dentronix Systems, Inc. | 2 models | USA | 1977 | () | 80's | PC | - |  | |
|  | DENX Computer Systems GmbH | GER | 1999 |  | 00's | PC | - |  | |
| Depco, Inc. | USA | - | () | 80's | PC | - | - | ||
|  | Dera | USA | - | act. | 00's | PC | - | - | |
|  | DerbyTech Computers | PC comp. | USA | - | () | 90's | PC | - |  | 
|  | Dere Computers | PC comp. | CHN | 2009 | act. | 10's - 20's | PC | - |  | 
|  | DES International Co., Ltd. (Solmate) | PC comp. | TWN | 1995 | act. | 00's | PC | - |  | 
| Design Data, Inc. | ECS 40, (+4) | USA | - |  | 70's | MC | - |  | |
| Design Solution, Inc. (DSI) | Czyzern 7000 | USA | - |  | 80's | PC | - |  | |
| DeskStation Technology, Inc. | RISC, (+5) | USA | 1989 |  | 90's | PC |  |  | |
|  | Desmet Television | Minitel, (+2) | FRA | 1918 | 1975 | 80's | TER |  |  | 
| Dest | USA | - | () | 90's | PC | - |  | ||
|  | Desten | PC comp. | RUS | - | act. | 00's | PC | - |  | 
| Destiny Computers, Inc. | PC comp., (+10) | USA | - | () | 90's | PC | - |  | |
| Detecto-Comtel Corp. | 1 models | USA | - |  | 60's | SC | - |  | |
|  | Detel Computer Solutions | PC comp. | USA | - |  | 00's | PC | - |  | 
|  | DeTeWe AG & Co. KG | COBOS | GER | 1887 | act. | 80's | PC |  |  | 
|  | Deutsche Angestellten Gewerkschaft (DAG) | Z80 Trainer | GER | - | () | 80's | PC | - |  | 
|  | Deutsche Eurotech GmbH | Micromega, Onyx, (+4) | GER | - |  | 80's | PC, TER | - |  | 
| Déva-Comp Kft. | PC comp. | HUN | - | () | 90's | PC | - |  | |
|  | Devlin Electronics Ltd. | UK | 1976 | act. | 00's - 10's | PC | - |  | |
| Devlonics Terminals NV | BEL | - | () | 90's | PC | - |  | ||
|  | Devon IT, Inc.  | USA | - | act. | 00's - 10's | PC |  |  | |
|  | Devonshire Computer Corp. | 1 models | USA | - | () | 70's | MC | - | - | 
|  | DEWETRON GmbH | GER | - | act. | 00's - 10's | PC | - |  | |
|  | Dexton Computers | PC comp. | CAN | - |  | 90's | PC | - | - | 
|  | Dexx s.r.o.  | PC comp. | CZE | 1995 |  | 00's | PC | - |  | 
|  | DFE-Elektronische Datensysteme GmbH & Co. KG  | Alpha 128, (+6) | GER | 1967 |  | 70's | PC | - |  | 
|  | DFI Technologies, LLC  | USA | 1985 | act. | 00's - 10's | PC | - |  | |
|  | DFM Systems, Inc. | Travelite | USA | - |  | 90's | PC | - |  | 
|  | DFRobots | LattePanda | CHN | 2008 | act. | 00's - 10's | PC | - |  | 
|  | DGC (-> Micro Sail)  | PC comp. | FIN | - |  | 90's | PC | - | - | 
| DGC Systems AB | PC comp., (+6) | SWE | - |  | 00's | PC | - | - | |
| DGI | PC comp., (+3) | ? | - | () | 90's | PC | - |  | |
|  | DGlory Electronic Ltd. | CHN | - | act. | 00's - 10's | PC | - |  | |
|  | DH electronics GmbH | GER | 1991 | act. | 00's - 10's | PC | - |  | |
| DHC-Systeme | PC comp. | GER | - | () | 90's | PC | - |  | |
| DHI | PC comp. | ITA | - |  | 00's | PC | - |  | |
| DHT Assiociates | PC comp. | USA | - | () | 90's | PC | - |  | |
|  | DI/AN Controls, Inc. | 2 models | USA | 1958 |  | 50's - 80's | SC, TER | - | - | 
|  | DIAB-Data (-> Dataindustrier) | SWE | 1990 | () | 70's - 80's | PC | - | - | |
| Diablo | PC comp., (+2) | ? | - | () | 90's | PC | - | - | |
|  | Diablo Systems, Inc.  | 8 models | USA | 1969 | () | 60's - 70's | TER, MC | - |  | 
|  | Dial Technology Co., Ltd. | PC comp. | TWN | 1998 | act. | 00's | PC | - |  | 
|  | Dialogic Corp.  | USA | 1983 | act. | 90's | PC |  |  | |
|  | Dialogic Systems Corp. | 1 models | USA | - | () | 80's | MC | - | - | 
|  | Dialogue Technology Corp. | Flybook, (+3) | TWN | 1990 | act. | 90's - 00's | PC |  | - | 
|  | Diamond (div. SonicBlue) | Mako | USA | - | () | 90's | PC | - |  | 
| Diamond Computer Systems | CV-777 | USA | - | () | 80's | PC | - |  | |
|  | Diamond Electronics  | MEX | - | act. | 10's | PC | - |  | |
|  | Diamond Flower Electric Instruments Co., Inc. (DFI)  | 112 models | TWN | 1981 | act. | 90's - 00's | PC | - |  | 
| Diamond Micro Solutions, Inc. | PC comp. | USA | - | () | 90's | PC | - |  | |
|  | Diamond Systems Corp. | USA | 1989 | act. | 10's | PC | - |  | |
| Diamond Technologies, Inc. | 19 models | USA | 1988 |  | 90's | PC | - |  | |
|  | Dian Laboratories, Inc. | 4 models | USA | 1955 |  | 50's | SC | - | - | 
|  | Dianachart, Inc. | IC-19 | USA | - | () | 90's | PC | - |  | 
|  | Dick Smith Electronics (by EACA) | Cat, System 80, (+11) | AUS | - |  | 80's | PC |  |  | 
|  | Dicker Data Projects Pty Ltd. | PC comp. | AUS | - |  | 80's | PC | - |  | 
|  | Dicoll Electronics Ltd. | 1 models | UK | 1971 |  | 80's - 00's | TER, PC | - |  | 
| Dicom, Inc. | USA | 1969 |  | 80's | PC | - |  | ||
|  | Dicomed, Inc. | 6 models | USA | 1968 | act. | 70's - 90's | SC | - |  | 
| Dicon Ind. e Com. de Produtos Eletronicos Ltda. | MID-25 | BRA | - | () | 80's | PC, TER | - | - | |
|  | Dictaphone Corp. | Word processor | USA | 1907 | act. | 80's | PC |  |  | 
| Didact | DIDACT 6800 | SWE | - | () | 70's | PC | - |  | |
|  | Didaktik Skalica Co. | ZX clone, (+13) | CZE | - |  | 80's | PC |  |  | 
|  | Diebold Nixdorf, Inc. | 1 models | USA | 2016 | act. | 20's | - | - |  | 
|  | Diebold, Inc.  | PC comp. | USA | 1859 | act. | 00's | PC |  | - | 
|  | Diehl Daten-Systeme GmbH (DDS) (div. Triumph-Adler) | DS-2000, dds, (+16) | GER | - | () | 70's | PC | - |  | 
|  | Dietz Computer Systeme | MINCAL, (+30) | GER | 1951 | 1983 | 70's | PC |  |  | 
| Differo | PC comp. | ? | - | () | 00's | PC | - | - | |
| Difinity | PC comp. | GER | - | () | 00's | PC | - | - | |
|  | Digalog GmbH | Specs Phoebus | GER | - | () | 80's | PC |  |  | 
| Digelius Elektroniikka Oy | DIS | FIN | - | () | 70's | PC | - | - | |
|  | Digi International, Inc. | USA | 1985 | act. | 00's - 10's | PC | - |  | |
|  | Digi-Data Corp. | 1 models | USA | - |  | 80's | TER | - |  | 
| Digi-Key Corp. | 1 models | USA | - | () | 80's | PC | - |  | |
|  | Digi-Log Systems, Inc. | Microterm, (+9) | USA | 1970 |  | 70's | PC, TER | - | - | 
| DigiBook | Wizard, (+2) | ? | - | () | 90's | PC | - |  | |
|  | Digibyte Systemas Digitais Ltda. | KMD-85 | BRA | - | () | 80's | PC | - | - | 
|  | Digico Computer Ltd. | Micro 16, Price 11, (+8) | UK | 1966 | () | 60's - 80's | MC, PC | - |  | 
|  | DigiCom International, Inc. | iCom, (+4) | USA | - | () | 90's - 10's | PC | - |  | 
|  | Digicom Technology Corp. | PC comp., (+3) | USA | - | () | 80's | PC | - |  | 
|  | Digicomp Research Corp. | PC comp., (+3) | USA | 1975 | act. | 80's | PC |  |  | 
|  | Digidesign | PC comp. | USA | 1984 |  | 00's | PC |  | - | 
| Digidyne Corp. | PC comp., (+3) | USA | - | () | 80's | PC | - |  | |
|  | Digigram SA  | XTrack | FRA | - | () | 90's | PC | - | - | 
| Digigraphic System Corp. | EXTRA-70 | USA | - |  | 80's | PC | - |  | |
|  | Digilab Polska Spolka Inzynierska Sp. z.o.o.  | AVT, (+2) | POL | 1986 | act. | 90's | TER |  |  | 
|  | Digilent, Inc. | USA | 2000 | act. | 00's - 20's | PC | - |  | |
|  | Digilog Business Systems, Inc. (DBS) | S-1800, DBS-16, (+12) | USA | 1969 |  | 80's | PC, TER | - |  | 
| Digimac | PC comp., (+2) | ? | - | () | 90's | PC | - | - | |
| Digimetric | 1 models | USA | - | () | 70's | PC | - |  | |
| Diginamics Corp. | Digicom | USA | 1961 |  | 70's | SC | - |  | |
|  | Digiponto Ind. e Com. Componentes Digitais Ltda. | LZ Color64 | BRA | 1976 |  | 80's | PC | - |  | 
| Digipro, Inc. | USA | - | () | 90's | PC | - |  | ||
|  | Digirede Informatica Ltda. | 7900, (+2) | BRA | 1977 | () | 80's | PC | - | - | 
| Digit | D8000 | ? | - | () | 80's | PC | - | - | |
| Digit Micro | PC comp., (+8) | USA | - | () | 90's | PC | - |  | |
| Digital | PC comp. | ? | - | () | 90's | PC | - | - | |
|  | Digital Audio Workstation (DAWBOX) | PC comp. | USA | 1997 | act. | 00's | PC | - |  | 
|  | Digital Clone Corp. | CloniZER | IRE | 1998 | act. | 00's | PC | - |  | 
|  | Digital Communications Associates , Inc. (DCA) | 3XX, (+22) | USA | 1972 | () | 80's | MC | - |  | 
|  | Digital Communications Corp. | 3 models | USA | - |  | 70's | MC | - |  | 
| Digital Communications Services, Inc. | USA | 1980 |  | 80's | PC | - |  | ||
| Digital Computer | USA | 1982 | () | 80's | PC | - |  | ||
|  | Digital Computer Controls, Inc. (DCC)  | DCC-16, (+18) | USA | 1970 | 1977 | 70's | MC |  |  | 
| Digital Computer Ltd. (DCL)  | VP-1, U-Station, (+2) | JAP | - | () | 70's - 80's | MC, PC | - | - | |
| Digital Data System GmbH (DIDAS) | B-300, (+7) | GER | - | () | 70's | MC | - |  | |
|  | Digital Datacom, Inc. | 1 models | USA | - | () | 80's | SC | - |  | 
| Digital Design A/S | MPC90, (+2) | NOR | - | () | 90's | PC | - |  | |
| Digital Design and Development | USA | 1973 |  | 80's | PC | - |  | ||
| Digital Designs | PC comp. | ? | - |  | 80's | PC | - |  | |
| Digital Devices Ltd. | Digital Babe | UK | - |  | 80's | PC | - | - | |
|  | Digital Distributing, Inc. | PC comp. | USA | - | () | 90's | PC | - |  | 
| Digital Easy Technology Ltd. | PC comp. | CHN | - | act. | 00's - 10's | PC | - |  | |
|  | Digital Electronics Corp. (Digiac Corp.)  | DIGIAC, (+13) | USA | 1961 |  | 60's - 80's | MC, PC | - |  | 
|  | Digital Electronics Corp. (Pro-face)  | JAP | 1972 | act. | 90's - 10's | PC | - |  | |
| Digital Electronics Systems, Inc. | 2 models | USA | - | () | 80's | PC | - |  | |
|  | Digital Engineering, Inc. | 7 models | USA | 1978 | () | 70's - 80's | TER | - | - | 
| Digital Equipement India Ltd. (DEIL) | Lic. VAX, (+2) | IND | 1988 | act. | 80's | MC, PC | - | - | |
| Digital Equipment Co. | UK | - | () | 80's | PC | - |  | ||
|  | Digital Equipment Corp. (DEC)  | PDP, VAX, Decmate, (+1358) | USA | 1957 | 1998 | 50's - 90's | TER, MC, PC |  |  | 
| Digital Information Devices, Inc. | 1 models | USA | - | () | 70's | TER | - | - | |
| Digital Interface Systems | USA | 1977 |  | 80's | PC | - |  | ||
|  | Digital Laboratories, Inc. | PB 96 | USA | 1971 |  | 70's | PC | - |  | 
|  | Digital Logic AG  | Microspace | SWI | 1992 | 2009 | 00's | SC | - |  | 
| Digital Masters | KNOWMIND, (+3) | USA | - | () | 80's | PC | - |  | |
|  | Digital Media Corp. | TWN | - | act. | 00's | PC | - |  | |
|  | Digital Micro | PC comp. | UK | 1992 |  | 00's | PC | - | - | 
|  | Digital Microsystems, Inc. | DMS CAE, (+26) | USA | 1974 |  | 80's | PC | - |  | 
| Digital Pathways, Inc. | Defender, (+2) | USA | - | () | 80's | PC | - |  | |
| Digital Research Computers (of Texas) | Big Board, (+3) | USA | - | () | 80's | PC, TER |  | - | |
|  | Digital Scientific Corp. (DGSC)  | Meta, (+11) | USA | 1967 | 1982 | 60's - 80's | MC, TER | - | - | 
| Digital Scientific Research Corp. (DSR) | PC comp. | USA | - | () | 90's | PC | - |  | |
|  | Digital Service & Design (DSD) | 1 models | USA | - | () | 70's | PC | - | - | 
| Digital Service Labs | USA | 1955 |  | 50's | SC | - |  | ||
|  | Digital Service München GmbH (DSM) | Infinity-8000 | GER | - |  | 90's - 00's | MF, PC |  |  | 
| Digital Solutions | USA | - | () | 90's | PC | - |  | ||
|  | Digital Sport Systems | 7 models | USA | - | () | 70's | PC, TER | - |  | 
|  | Digital Star | PC comp., (+3) | AUS | 1992 |  | 90's - 00's | PC | - |  | 
|  | Digital Storm  | Velox, Aura, (+3) | USA | 2002 | act. | 00's - 10's | PC | - |  | 
| Digital Supply Systems | 1 models | USA | 1976 | () | 80's | PC | - |  | |
| Digital System | P240 | UK | - | () | ? | SC | - |  | |
| Digital Systems Corp. (DSC) | GALAXY, (+13) | USA | 1973 |  | 70's | PC, MC, TER | - |  | |
|  | Digital Systems Engineering, Inc. (DSE) | USA | 1995 | act. | 00's - 20's | PC | - |  | |
|  | Digital Systems Europe (DSE) | SYSTEM 2000 | HOL | - | () | 80's | PC | - |  | 
|  | Digital Systems.Com Ltd. | PC comp. | UK | 1996 |  | 00's | PC | - | - | 
|  | Digital Technology Exchange  (DTx)  | PC comp. | USA | - | () | 90's | PC | - |  | 
| Digital Technology International | 1 models | USA | 1970 | () | 80's | PC | - |  | |
|  | Digital Technology, Inc. | USA | 1981 | act. | 90's - 10's | PC | - |  | |
|  | Digital Tigers, Inc. | USA | 2001 | act. | 00's - 10's | PC | - |  | |
|  | Digital-Comp Kisszövetkezet | PC comp. | HUN | - |  | 80's | PC | - |  | 
|  | Digital-Kienzle Computersysteme GmbH & Co. KG (-> Kienzle) | GER | 1991 | act. | 90's | MC | - |  | |
|  | Digitan Systems, Inc. | DE-1000, (+3) | USA | 1975 | 2003 | 80's | PC | - |  | 
|  | Digitask | PC comp. | UK | - |  | 80's | PC | - |  | 
|  | Digitax Automotive Electronics s.r.l. | 3 models | ITA | 1979 | act. | 10's | PC | - |  | 
|  | Digitech Industries, Inc.  | Encore | USA | 1960 | () | 80's | PC | - |  | 
| Digitech Microsystems Group | PC comp. | USA | - | () | 90's | PC | - |  | |
| Digitech Research, Inc. | PC comp. | USA | - | () | 90's | PC | - | - | |
| Digitech, Inc. | MEMO | CAN | - | () | 90's | PC | - |  | |
|  | Digitek Computer Products  | USA | - |  | 00's | PC | - |  | |
| Digiteq Ltd. | PC comp. | UK | - | act. | 00's | PC | - | - | |
| Digitex | 14 models | USA | 1975 | () | 80's | TER, PC | - |  | |
|  | Digitex Sp. z o.o. sp.k.  | 1 models | POL | 1985 | 2002 | 80's - 00's | TER | - |  | 
|  | Digitron d.o.o. | YOU | 1971 | act. | 80's | PC |  | - | |
| Digitron Systems, Inc. | PC comp., (+15) | USA | - | () | 90's | PC | - |  | |
| Digitronic Computersysteme GmbH | Eldis, Poly, (+4) | GER | - | () | 70's | PC | - | - | |
|  | Digitronica | PC comp. | ITA | - | () | 80's | PC | - |  | 
|  | Digitronics Corp.  | Alpha-verter, (+5) | USA | 1957 |  | 50's - 80's | SC, TER |  |  | 
| Digitronix, Inc. | 2 models | TWN | - | () | 80's | PC | - |  | |
| Digitus Corp. | USA | 1978 |  | 80's | PC | - |  | ||
| Digitus Datentechnik GmbH | SDS 100 , SBC-100, (+3) | GER | - | () | 80's | PC | - |  | |
|  | DIGITUS Ind. Com. Serv. de Eletrônica Ltda. | DAS-16, DGT-100, (+6) | BRA | - |  | 80's | PC, TER | - |  | 
|  | Digma | 171 models | RUS | - | act. | 10's | PC |  |  | 
| Dimension Computer Corp.  | 6 models | USA | 1978 | () | 80's | PC | - | - | |
| Dimensional Systems | USA | - | () | 70's | MC | - |  | ||
| Dimis, Inc.  | Total 100, (+4) | USA | - | () | 70's | MC | - |  | |
|  | Dimo | IRA | - |  | 10's | PC | - |  | |
|  | Dinastia International Corp. | PC comp., (+10) | USA | 1990 |  | 00's | PC | - |  | 
|  | Dini Argeo s.r.l. | ITA | 1906 | act. | 00's - 10's | PC | - |  | |
|  | Dino PC Ltd. | PC comp. | UK | - | act. | 00's | PC |  | - | 
|  | Diode España S.A.  | PC comp. | SPA | 1975 | () | 90's - 00's | PC | - |  | 
|  | Dionex | USA | 1975 |  | 90's | PC | - |  | |
|  | Dipa Computerstudio GmbH | 109, 209, (+3) | GER | - | () | 80's | PC | - |  | 
|  | Dipatek Science and Technologies Co., Ltd.  | CHN | 2006 | act. | 00's - 10's | PC | - |  | |
|  | Diraq | AUS | 2022 | act. | 20's | SC | - |  | |
|  | Direct Insight | UK | 1992 | act. | 90's - 10's | PC | - |  | |
|  | Direct Price | PC comp. | FRA | - |  | 90's | PC | - |  | 
| Direct Service & Repair | 4 models | USA | - | () | 80's | TER | - |  | |
|  | Direct, Inc. | 16 models | USA | 1979 |  | 80's | PC, TER | - |  | 
|  | Directfrom.com | PC comp., (+44) | UK | - |  | 00's | PC | - |  | 
| Directwave, Inc. | PC comp., (+30) | USA | - | () | 90's | PC | - |  | |
| Diros Marketing | PC comp. | USA | - | () | 80's | PC | - | - | |
| Discomp | 1 models | ? | - | () | 70's | PC | - | - | |
|  | Discount Data Systems | PC comp., (+4) | USA | - |  | 80's | PC | - | - | 
|  | Discount Micro Products, Inc. (DMP) | PC comp. | USA | - | () | 80's | PC | - | - | 
| Discovery Electronics | USA | - | () | 90's | PC | - |  | ||
| Discovery Systems, Inc. | PC comp., (+3) | USA | - | () | 90's | PC | - |  | |
|  | Discware | PC comp. | USA | - | () | 80's | PC | - |  | 
|  | Diser Corp. | Modula, Lilith, (+4) | USA | - |  | 80's | PC | - |  | 
|  | Disitaco S.p.A. | PC comp., (+15) | ITA | - | act. | 80's | PC | - |  | 
|  | Dismac Industrial S.A. | 21 models | BRA | 1973 | () | 80's - 90's | PC | - |  | 
| Display & Decision System | Extra 80 | USA | - |  | 70's | PC | - | - | |
|  | Display 2000 Electronic Systems GmbH | GER | 1990 | act. | 90's - 10's | PC | - |  | |
| Display Data, Inc.  | Insight | USA | 1974 | () | 70's | PC | - |  | |
| Display Solutions | USA | 1979 |  | 80's | TER | - |  | ||
|  | Display Telecommunications Corp. (DTC) | Mega-Board | USA | - | () | 80's | PC | - |  | 
| Display Text Corp. | 1 models | USA | - |  | 70's | PC | - |  | |
| Distri-Matic Sarl  | Scorpion | FRA | - | () | 80's | TER | - |  | |
|  | Distributed Computer Systems (DCS) | DCS/86, (+13) | USA | 1975 | () | 80's | PC | - | - | 
|  | Distributed Information Processing Ltd. (DIP)  | Pocket PC | UK | 1985 | 1994 | 90's | PC |  |  | 
|  | Distribution Management Systems, Inc.  | DMS-1000, (+11) | USA | 1976 | act. | 70's | MC | - |  | 
|  | Distronik GmbH | GER | - | act. | 00's - 10's | PC | - |  | |
|  | DiTech Electronic GmbH | PC comp. | AUT | - | act. | 00's | PC | - |  | 
|  | Ditratherm Halbeiter-Vertrieb GmbH  | EZ80-DIT | GER | 1980 | 1992 | 80's | PC |  |  | 
|  | Ditronic-Meblo  | PC comp. | YOU | - | () | 80's | PC | - |  | 
|  | Diversified Technology, Inc.  | 45 models | USA | 1971 | () | 70's - 90's | PC |  |  | 
|  | Divisione Informatica s.r.l. | PC comp. | ITA | 1994 |  | 00's | PC | - |  | 
| Dixie Computer | PC comp. | USA | - | () | 90's | PC | - |  | |
|  | Dixons Stores Group | PC comp., (+2) | UK | 1937 | act. | 90's | PC | - | - | 
| DIY Electronics (HK) Ltd. | HON | - |  | 00's | PC | - |  | ||
|  | Djinntel (-> TVF) | Minitel | FRA | - | () | 80's | TER | - | - | 
|  | DJS Co., Ltd.  | CHN | 2003 | act. | 00's - 10's | PC | - |  | |
| DK Tronics Ltd.  | ZX Spectrum | UK | - | () | 80's | PC | - | - | |
| DKL Technologies | PC comp. | FRA | - |  | 80's | PC | - | - | |
|  | DLoG GmbH | 3 models | GER | 1984 | act. | 00's - 10's | PC | - |  | 
| DMC Systems, Inc. (-> Datamedia Corp.) | USA | - | () | 70's | PC | - |  | ||
|  | DMD Computers s.r.l. | MD 800, (+5) | ITA | 1975 | act. | 70's - 10's | PC, TER |  |  | 
|  | DMI Computer S.A. | PC comp. | SPA | 1989 | act. | 90's + 00's | PC | - |  | 
|  | DMP Electronics, Inc. | TWN | 1989 | act. | 00's | PC | - |  | |
|  | DMS | 3 models | ? | - |  | 80's | MC, PC | - |  | 
|  | DMS Computers, Inc. | PC comp., (+11) | USA | - | () | 80's | PC | - |  | 
|  | DMT Computer Finland Oy | PC comp. | FIN | 1996 |  | 90's | PC | - | - | 
| DNA Technologies | PC comp. | UK | - | () | 90's | PC | - |  | |
|  | Dneprovskogo Mashinostroitelnogo Zavoda - Dnepropetrovsk  | Orel BC-08 | RUS | - |  | 90's | PC | - |  | 
|  | DNS | 64 models | RUS | - | act. | 10's | PC |  |  | 
|  | DNSYS Co., Ltd. | KOR | - | act. | 00's - 20's | PC | - |  | |
|  | Dobert & Bitsch Computersysteme | RTS-80 | GER | - | () | 80's | PC | - |  | 
| Dobtec GmbH | SPARC clone | GER | - | () | 90's | PC | - | - | |
|  | Documation, Inc. | 1 models | USA | 1969 |  | 70's | TER |  |  | 
| Docupoint | 3 models | USA | - | () | 90's | PC | - |  | |
|  | Docutel Corp.  | PC comp. | USA | 1967 | 1982 | 80's | PC |  |  | 
|  | Docutel Olivetti Corp.  | Olivetti PC, M10, M20, (+14) | USA | 1982 |  | 80's | PC, TER | - | - | 
| Doelz Networks, Inc. | 2 models | USA | - |  | 80's | MC | - |  | |
|  | DogHouse Systems | PC comp. | USA | 2008 | act. | 10's - 20's | PC | - |  | 
|  | Dolch American Instruments, Inc. | PC comp. | USA | - |  | 80's | PC | - |  | 
|  | Dolch Computer Systems, Inc.  | PC comp., (+97) | USA | 1987 | 2005 | 80's - 90's | PC |  |  | 
| Dole | PC comp., (+6) | ? | - | () | 90's | PC | - |  | |
| Dolphin | PC comp. | ? | - |  | 90's - 00's | PC | - | - | |
|  | Domo S.p.A. (div. Opengate)  | PC comp. | ITA | - |  | 00's | PC | - |  | 
| Don Kyung | Alpha II | KOR | - |  | 80's | PC | - | - | |
|  | Donatec | PC comp., (+4) | FRA | - | () | 80's | PC | - | - | 
| Dong Da | Pyramid | CHN | - | () | 90's | PC | - |  | |
|  | Dongguan Tuofuton Electronic Technology Co., Ltd. (Topton) | PC comp. | CHN | 2016 | act. | 10's | PC | - |  | 
|  | DongQiao HuaHan Technology Co., Ltd. (DQ)  | PC comp. | CHN | - | act. | 00's - 10's | PC | - |  | 
| Dongyang Computing Technology (OCE)  | Oricom, (+2) | KOR | 1975 |  | 70's | MC | - |  | |
| Dongyang Nylon Co., Ltd. (-> Hyosung Computer)  | KOR | - |  | 80's | PC | - |  | ||
|  | Donner Scientific Co. Inc. | 6 models | USA | 1953 | 1959 | 50's - 60's | SC | - |  | 
|  | Dornier GmbH | 6 models | GER | 1922 | 2002 | 80's | SC |  |  | 
|  | Dorsch-electronic | Profi II, (+2) | GER | - | () | 80's | PC | - |  | 
|  | DOS/V Paradise (div. Div. Thirdwave Technologies)  | PC comp. | JAP | 1992 |  | 10's | PC | - |  | 
|  | DOSC, Inc. | TCB-85, (+2) | USA | 1978 |  | 70's | PC | - |  | 
| Dotlink Systems Ltd. | PC comp., (+38) | UK | 1990 |  | 90's - 00's | PC | - |  | |
|  | Dotway Technologies Pvt. Ltd. | IND | 2000 | act. | 00's - 10's | PC | - |  | |
|  | Dovatron International, Inc. | E.S.P. | USA | - |  | 90's | PC | - |  | 
| Down Under Electronics  | PC comp., (+3) | AUS | 1985 |  | 90's | PC | - |  | |
|  | Dowty Electrics Ltd.  | 1 models | UK | 1935 | 1992 | 90's | PC, TER | - |  | 
|  | Doxx Computers LLC | PC comp. | ARM | - | act. | 00's | PC | - |  | 
| DP Computers Pte Ltd.  | 1 models | SIN | 1985 |  | 90's | PC | - |  | |
| DPE Electronics Canada Ltd. | PC comp. | CAN | - |  | 90's | PC | - | - | |
| DPRK Academy of Science | PC comp. | NKO | 1952 | act. | 80's | PC | - |  | |
| DPS Electronics | PC comp., (+4) | USA | - | () | 90's | PC | - |  | |
| Dr. Neuhaus Telekommunikation GmbH | 1 models | GER | 1979 | () | 80's | PC | - |  | |
|  | Dr.-Ing. P. Christiani GmbH  | MiP, TLC 90, (+2) | GER | 1931 | act. | 70's - 80's | SC, PC |  |  | 
| Drafting and Design Systems Ltd. | 1 models | UK | - | () | 80's | PC | - | - | |
|  | Dragon Data Ltd. | MSX, (+8) | UK | - |  | 80's | PC |  |  | 
|  | Dragons HBCMS Investment Development Co., Ltd. (Youle)  | CHN | 2016 | act. | 10's | PC | - |  | |
|  | DragonWorth Technology Co., Ltd.  | Pendoo | CHN | 2013 | act. | 10's | PC | - |  | 
| Drake Systems | PC comp., (+2) | USA | - | () | 90's | PC | - |  | |
| Dravac, Ltd. | D/Station, (+4) | USA | - | () | 80's | PC | - |  | |
|  | Dream Industrial Pty Ltd. (Dreamcare) | AUS | 1995 | act. | 00's - 10's | PC | - |  | |
|  | Dreamade Technology Co., Ltd.  | CHN | 2015 | act. | 10's | PC | - |  | |
|  | Dreamcom Corp. | PC comp. | SWI | 1999 |  | 00's | PC | - |  | 
|  | Dreamcore Pte Ltd. | PC comp. | SIN | 2017 | act. | 10's - 20's | PC | - |  | 
|  | Drean | Commodore clone, (+3) | ARG | - | () | 80's | PC | - |  | 
| Dresser Engineering, Inc. | 1 models | USA | - | () | 70's | MC | - | - | |
| Dressler GmbH & Co. | SPARC clone, (+3) | GER | - | () | 90's | PC, MC | - | - | |
|  | Drexelbrook Engineering Company  | Tru-View | USA | - | act. | 80's | TER | - |  | 
|  | DRS Tactical Systems, Inc.  | USA | 1969 | act. | 00's - 10's | PC | - |  | |
|  | DRS Technologies, Inc.  | SPARC clone, (+2) | USA | 1968 | act. | 90's - 10's | PC |  |  | 
| DS Squared Computer Sales | PC comp. | USA | - |  | 90's | PC | - |  | |
|  | DSC | PC comp. | ? | - | () | 90's | PC | - |  | 
| DSC Nestar Systems, Inc. | USA | - | () | 80's | PC | - | - | ||
|  | DSC Ordinateurs | PC comp., (+12) | FRA | - | () | 90's | PC | - |  | 
|  | DSE-Multitech (-> Dick Smith) | PC comp. | AUS | - |  | 80's | PC | - |  | 
| DSG Retail Ltd. | PC comp. | UK | - | () | 90's | PC | - |  | |
| DSInc. | USA | - | () | 90's | PC | - |  | ||
|  | Dso Huahong Technology Co., Ltd. (Dsuome)  | CHN | - | () | 10's | PC |  |  | |
|  | DSP Design (div. Season Group)  | 4 models | UK | 1984 | act. | 80's - 10's | PC | - |  | 
| DSP Systems Corp. | 1 models | USA | - |  | 80's | MC | - |  | |
|  | DSX  | PC comp. | AUS | - |  | 90's | PC | - |  | 
|  | DT Research, Inc. | USA | 1995 | act. | 00's - 20's | PC | - |  | |
|  | DTK Computer, Inc. (div. Datatech Enterprise)  | SPARC clone, (+302) | USA | 1981 | act. | 90's - 10's | PC |  |  | 
| DTP Micro Systems | PC comp., (+11) | USA | - | () | 90's | PC | - |  | |
| DTS | Tid | ? | - |  | 80's | PC | - |  | |
| Dual Group, Inc. | PC comp., (+12) | USA | - | () | 90's | PC | - |  | |
|  | Dual Systems Corp. | 83/80, Chaparral, (+20) | USA | 1979 |  | 80's | SC, PC |  |  | 
| Dual Technologies (-> Dual Group) | PC comp. | USA | - | () | 90's | PC | - | - | |
|  | Dual Technology Corp. | PC comp., (+12) | TWN | 1982 | act. | 90's - 00's | PC | - |  | 
|  | Dulmont Electronic Systems, Pty. Ltd.  | Magnum | AUS | - |  | 80's | PC |  |  | 
|  | Dunfield | 6809 | USA | - | () | 80's | PC | - |  | 
| Dunn Computer Corp. | PC comp., (+13) | USA | - | () | 90's | PC | - |  | |
|  | Dunson Electronics | PC comp. | AUS | - |  | 90's | PC | - |  | 
| duOS (-> EBIZ Enterprises)  | PC comp. | USA | - |  | 00's | PC | - |  | |
|  | Dura Corp. (div. Intercontinental Systems) | 5 models | USA | 1961 |  | 60's | TER | - |  | 
|  | Durable Solutions, Inc. (DSI) | PC comp. | USA | - | () | 90's | PC | - |  | 
|  | Durabook (div. Twinhead)  | 9 models | FRA | - | act. | 00's - 10's | PC |  |  | 
| Duracom Computer Systems | PC comp., (+47) | USA | 1988 |  | 90's | PC | - |  | |
|  | DURAG Industrie Elektronik GmbH & Co. KG | 2 models | GER | 1948 | act. | 80's | PC | - |  | 
|  | Durango Systems, Inc.  | Poppy, (+23) | USA | 1976 | 1982 | 80's | PC, TER | - |  | 
|  | Duro PC | USA | 1984 | act. | 80's - 00's | PC | - |  | |
|  | Dust  | FRA | - | act. | 00's - 10's | PC | - |  | |
|  | duTec, Inc. | USA | 1977 | () | 90's | PC | - |  | |
| DVM Computer | PC comp., (+11) | ? | - |  | 90's | PC | - |  | |
| DVW Electronics | 1 models | UK | - |  | 80's | PC | - |  | |
|  | DWW Consulting  | PC comp. | YOU | - |  | 90's | PC | - |  | 
|  | DXL Enterprises, Inc. | 1 models | USA | 1979 | act. | 80's - 00's | PC | - |  | 
|  | DXT Computers  | PC comp. | CZE | - |  | 00's | PC | - |  | 
|  | DY4 Systems, Inc. | 19 models | CAN | 1979 | () | 80's - 90's | PC, TER | - |  | 
| Dyle House | System 2000 | UK | - |  | 80's | PC | - |  | |
| Dyna Mech Electronics, Inc.  | PC comp. | USA | - | () | 90's | PC | - |  | |
| Dyna Micro, Inc. | PC comp., (+8) | USA | 1982 |  | 90's | PC | - |  | |
| Dyna Systems | PC comp. | USA | - |  | 80's | PC | - |  | |
|  | Dynabook (div. Toshiba)  | 1468 models | JAP | 2018 | act. | 10's - 20's | PC | - |  | 
| Dynabook Technologies Corp. | PC comp., (+2) | USA | - | () | 90's | PC | - | - | |
|  | Dynabyte Business Computers, Inc. | Monarch, (+23) | USA | 1977 |  | 70's - 80's | PC, TER | - |  | 
|  | Dynacom Eletrônica Ltda. | MX-1600, (+3) | BRA | - | () | 80's | PC | - |  | 
|  | Dynadata  | MSX | SPA | - |  | 80's | PC | - |  | 
|  | Dynaelektronic | Dynael, (+2) | RUS | - | () | 90's | PC |  |  | 
|  | Dynalog Micro-Systems (DMS) | IND | - | () | 80's | PC | - |  | |
|  | Dynalogic Corp.  | Hyperion, (+3) | CAN | 1973 | 1983 | 70's - 80's | PC |  |  | 
| Dynalogic Info-Tech Corp. (-> Dynalogic Corp.) | CAN | - |  | 80's | PC | - | - | ||
|  | DynaMac Computer Products, Inc. | Mac clone, (+5) | USA | 1970 |  | 80's - 90's | PC | - |  | 
| Dynamic Analysis, Inc. | LDA-3 | USA | - |  | 50's | SC | - | - | |
| Dynamic Decisions, Inc. (DDI) | PC comp., (+111) | USA | 1983 |  | 90's | PC | - |  | |
|  | Dynamic Displays, Inc. | USA | 1991 | act. | 90's - 10's | PC | - |  | |
|  | Dynamic PC s.r.l. (DPC) | PC comp. | ITA | 2004 |  | 00's | PC | - |  | 
|  | Dynamic Research Corp. | DRC-44 | USA | 1955 |  | 60's | SC |  | - | 
|  | Dynamic Sciences, Inc. | T1000 | USA | 1974 | act. | 70's | MC | - |  | 
| Dynamic Structured Systems | 1 models | USA | - |  | 80's | PC | - |  | |
| Dynamic Structured Systems | USA | 1981 |  | 80's | PC | - |  | ||
| Dynamics Computer Corp. | PC comp., (+5) | USA | - | () | 90's | PC | - |  | |
|  | Dynamit Computer | PC comp., (+3) | FRA | - | () | 80's- 90's | PC | - |  | 
| Dynamo Computer | ZX clone | RUS | - |  | 80's | PC | - | - | |
| Dynasty Computer Corp. | Smart-Alec, Exidy, (+4) | USA | - |  | 80's | PC | - |  | |
|  | DynaTec Memory Systems GmbH | Mac clone, (+3) | GER | - | () | 90's | PC | - |  | 
|  | Dynatech Computer Systems, Inc. (div. Dynatech)  | 7 models | USA | 1986 |  | 80's | PC | - |  | 
| Dynatech NewStar, Inc. (-> Dynatech)  | USA | - |  | 80's | PC | - | - | ||
|  | Dynatem, Inc. (div. Eurotech) | 1 models | USA | 1981 | act. | 80's - 10's | PC | - |  | 
| Dynatron Associates, Inc. | PC comp., (+2) | USA | - | () | 80's | PC | - |  | |
|  | Dynatronics Corp. | 1 models | USA | - | () | 60's | TER | - |  | 
|  | Dynics, Inc.  | USA | 1988 | act. | 90's - 10's | PC | - |  | |
|  | Dynova (-> PC&C) | PC comp. | USA | - |  | 90's | PC | - | - | 
| DZAB | PC comp. | CHN | - | act. | 20's | PC | - | - | |