| 3D Realms |
|
| 21st Century Entertainment |
|
| Acclaim |
|
| Activision |
|
| Bethesda |
|
| Blue Byte |
|
| Broderbund |
|
| Eidos Interactive |
|
| Electronic Arts |
|
| Empire |
|
| Fox Interactive |
|
| Grolier |
|
| GT Interactive |
|
| id Software |
|
| Interactive Magic |
|
| Interplay |
|
| Microprose |
|
| Microsoft |
|
| Mindscape |
|
| New World Computing |
|
| Origin |
|
| Psygnosis |
|
| Sierra |
|
| Take 2 Interactive |
|
| Team 17 |
|
| Telstar |
|
| Virgin |
|
| Westwood Studios |
|
| Ubi-Soft |
|