| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| Designer Software | 0.00 ±0.0 | ||||
| DesignWare, Inc. | 0.00 ±0.0 | ||||
| Desire | Germany, Netherlands, Norway, United Kingdom | , Barton-upon-Humber, Duisburg, Lena, Maarheeze, Osnabryuck (Osnabrück) | 0.00 ±0.0 | ||
| Diablo Valley Atari Computer Enthusiasts | 0.00 ±0.0 | ||||
| Dial | Poland | Walbrzych (Wałbrzych) | 0.00 ±0.0 | ||
| Diamante Omega | 0.00 ±0.0 | ||||
| Dickinson College | 0.00 ±0.0 | ||||
| Digital Artworx | 0.00 ±0.0 | ||||
| Digital Computing | Germany | 0.00 ±0.0 | |||
| Dilithium Press | 0.00 ±0.0 | ||||
| Disc Jokers | 0.00 ±0.0 | ||||
| Distinctive Software | 0.00 ±0.0 | ||||
| Dixons | United Kingdom | 0.00 ±0.0 | |||
| DKG | 0.00 ±0.0 | ||||
| Dog Byte | 0.00 ±0.0 | ||||
| Domain Software | 0.00 ±0.0 | ||||
| Don't Ask Computer Software | 0.00 ±0.0 | ||||
| Doomsday Developments | Poland | 0.00 ±0.0 | |||
| Dorsett | 0.00 ±0.0 | ||||
| DR Software | 0.00 ±0.0 |
