| ../ | |
| 3DO/ | - |
| Acorn/ | - |
| ACT/ | - |
| Amstrad/ | - |
| APF/ | - |
| Apple/ | - |
| Applied Technology/ | - |
| Atari/ | - |
| Bally/ | - |
| Bandai/ | - |
| Bit Corporation/ | - |
| Bondwell/ | - |
| Canon/ | - |
| Casio/ | - |
| Coleco/ | - |
| Commodore/ | - |
| Dick Smith/ | - |
| Dragon Data/ | - |
| EACA/ | - |
| Entex/ | - |
| Exidy/ | - |
| Fairchild/ | - |
| Franklin/ | - |
| GCE/ | - |
| HomeLab/ | - |
| IBM/ | - |
| iQue/ | - |
| Jupiter Cantab/ | - |
| Kaypro/ | - |
| Magnavox/ | - |
| Matsushita/ | - |
| Mattel/ | - |
| Memotech/ | - |
| Microdigital/ | - |
| Microkey/ | - |
| Microsoft/ | - |
| MSX/ | - |
| Multi-format/ | - |
| NEC/ | - |
| Nintendo/ | - |
| Nokia/ | - |
| Philips/ | - |
| Prologica/ | - |
| Raspberry Foundation/ | - |
| Sega/ | - |
| Sinclair/ | - |
| SNK/ | - |
| Sony/ | - |
| Tandy Radio Shack/ | - |
| Tangerine/ | - |
| Technosys/ | - |
| Texas Instruments/ | - |
| University of Cambridge/ | - |
| VTech/ | - |