| Micro-Partner (Olaf Marohn, Volker Marohn, Udo Graf) | Developer | |
| Micro-Partner (Volker Marohn, Olaf Marohn, Holger Ahrens, Udo Graf) | Developer | |
| Micro-Partner (Volker Marohn, Rolf Lakamper) | Developer | |
| MicroByte | Developer | |
| MicroDeal | Developer | |
| MicroHorrorArcade | Developer | |
| MicroIllusions | DeveloperPublisher | |
| MicroLeague | DeveloperPublisher | |
| MicroLink | Publisher | |
| MicroMagic | Developer | |
| MicroMedia Publishers Inc. | Publisher | |
| MicroMosaics | Developer | |
| MicroMouse Co. | Publisher | |
| MicroPlay | Publisher | |
| MicroProse | DeveloperPublisher | |
| MicroProse Software | DeveloperPublisher | |
| MicroProsePAL | Publisher | |
| MicroStyle | Developer | |
| MicroValue | DeveloperPublisher | |
| Microapplication | Publisher | |
| Microbyte | Publisher | |
| Microcabin | DeveloperPublisher | |
| Microcomputer Games | DeveloperPublisher | |
| Microdaft | Publisher | |
| Microdeal | DeveloperPublisher | |
| Microfolie's | Publisher | |
| Microforum | Publisher | |
| Microforum International | DeveloperPublisher | |
| Microids | DeveloperPublisher | |
| Microids (Christian Bertrand, G. Antoniak) | Developer | |
| MicroidsPAL | Publisher | |
| Microlab | Publisher | |
| Microlink | DeveloperPublisher | |
| Micromancers | Publisher | |
| Micromania Software | Developer | |
| Micromega | Publisher | |
| Micromosaics | Developer | |
| Micromosaics Productions | Developer | |
| Micron_Flash | Developer | |
| Micronet | DeveloperPublisher | |
| Micronet JP | Publisher | |
| Micronet co., Ltd. | DeveloperPublisher | |
| Micronics | Developer | |
| Microplay Software | DeveloperPublisher | |
| Micropower Software | Publisher | |
| Microprose | DeveloperPublisher | |
| Micropsia Games | Developer | |
| Microsmiths | Developer | |
| Microsmiths (Rex E. Bradford) | Developer | |
| Microsoft | DeveloperPublisher | |