| 3 M |
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| ABC |
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| ABS |
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| ADP |
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| AM |
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| AT und T |
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| ATI |
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| Access |
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| Acom |
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| Actrix |
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| Adcomp |
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| Adler-Royal |
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| Admate |
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| Adrema |
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| Advanced Comp Tech |
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| Advanced Matrix Tech |
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| Aitell |
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| Alcatel |
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| Alis |
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| Allied Comp Systems |
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| Alpha |
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| Alphacom |
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| Alps |
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| Alwright Data |
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| Amerex |
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| Ampak |
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| Amstrad |
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| Anitech |
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| Anker |
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| Anzac |
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| Apple |
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| Applied Digital Data SYS |
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| Astron |
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| Atil |
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| Avery |
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| Axiohm |
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| Axis |
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| Axonix |
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| Azurdata |
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| BDS |
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| BDT |
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| BMC |
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| Basf |
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| Basic Four |
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| Basis |
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| Becks |
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| Bell Dataspeed |
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| Berthold |
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| Bestar |
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| Binder |
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| Blue Chip |
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| Braegen |
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| Bren |
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| British Telecom |
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| Brother |
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| Bull |
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| Bunker Ramo |
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| Burroughs |
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| Businessland |
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| Butec |
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| CItoh |
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| COT |
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| CPT |
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| CTM |
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| Cado |
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| Cambex |
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| Cardentry |
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| Carlisle |
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| Casio |
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| Centronics |
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| Centurion |
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| Cgct |
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| Cikam |
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| Citizen |
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| Columbia |
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| Commodore |
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| Compaq |
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| Comparex |
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| Compuprint |
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| Computer Identics |
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| Computer Lab |
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| Computer Machinery Corp |
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| Computers Intl |
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| Comstar |
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| Comterm |
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| Consul |
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| Continental Peripherals |
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| Control Data Corp |
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| Convergent |
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| Copal |
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| Courier |
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| Crossroads |
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| DAC |
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| DAT |
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| DCT |
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| DOT |
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| Daisy Systems |
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| Daisywriter |
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| Daro |
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| Data 100 |
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| Data BIT |
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| Data Dynamics |
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| Data General |
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| Data Union |
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| Datac |
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| Datamod |
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| Dataplex |
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| Datapoint |
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| Dataproducts |
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| Davinci |
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| Decision Data |
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| Delta Systems |
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| Derex |
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| Detecto |
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| Detewe |
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| Diacon |
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| Dictaphone |
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| Diebold |
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| Digital Control Corp |
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| Digital Equipment Corp |
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| Digital_Associates |
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| Digitronic |
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| Display Data |
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| Documation |
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| Dynax |
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| Eien |
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| Emerson |
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| Epson |
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| Ericsson |
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| Escom |
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| Esselte |
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| Evolution Corporation |
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| Exidy |
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| Extel |
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| Facit |
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| Facom |
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| Formation |
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| Four Phase |
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| Friden-Singer |
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| Fujitsu |
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| GBT |
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| GCC |
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| GFC |
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| Gakken |
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| Gardena |
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| General Automation |
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| General Electric |
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| General Teknika |
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| Genicom |
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| Globalis |
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| Godrej |
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| Goldstar |
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| Guwa |
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| HOB |
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| HOH |
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| Hanseatic |
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| Hasler |
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| Hazeltine |
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| Heath Data |
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| Hengstler |
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| Hermes |
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| Hewlett Packard |
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| Hitachi |
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| Holborn |
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| Home Interactive Systems |
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| Hugin |
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| Hyundai |
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| IBM |
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| ICI |
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| ICL |
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| IDA |
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| IDE Associates |
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| ISC |
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| Ibico |
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|
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| Impec |
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|
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| Infotec |
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| Integral Data SYS |
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| Integral Data System |
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| Interdata |
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| Interface |
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| Intergraph |
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| Interkom |
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| Interscience |
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| Intertechnique |
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| Intertel |
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| Ithaca |
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| JCM |
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| Juki |
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| KDC |
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| KEL |
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| Kanematsu-Gosho |
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| Kaypro |
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| Kienzle |
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| Kimball |
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| Kingtron |
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| Kleindienst |
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| Kode |
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| Konica Minolta |
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| LEE Data |
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|
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| Lanier |
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|
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| Leading Edge |
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|
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| Lexi |
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|
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| Lexmark |
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| Lipi |
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| Lloyds |
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| Logabax |
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| Logitec |
|
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| MDS |
|
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| MPI |
|
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| Mael |
|
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| Matra |
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| Matsushita |
|
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| Mcdonnell Douglas |
|
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| Memorex |
|
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| Mercedes |
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|
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|
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| Metronix |
|
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|
|
| Microcolour Graphic |
|
|
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| Microdata |
|
|
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| Mirwald |
|
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| Mitra |
|
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| Mitsuba |
|
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| Mitsubishi |
|
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|
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| Modcomp |
|
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| Motorola |
|
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| Mupid |
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| NCR |
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|
