| Company | Full Name | Est. | Web Site |
|---|---|---|---|
| Cosmodude | |||
| Cross Products | Cross Products Ltd | ||
| Compumagic | |||
| Chip-Special | |||
| Cube8 | Cube8 | ||
| CounterActive | |||
| Carbonated flower | Carbonated flower | ||
| Corrosive Software | |||
| Chasm | |||
| Cybervision | |||
| Chromasette | |||
| Crathrie Manufacturing | |||
| Cross Software | |||
| Cactus Eaters | Cactus Eaters | ||
| Comix |