| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| Atariserv | 0.00 ±0.0 | ||||
| Athena Software | 0.00 ±0.0 | ||||
| Atlantic Software | 0.00 ±0.0 | ||||
| Atlantis Games Group | United States | 0.00 ±0.0 | |||
| Atlantis Software | 0.00 ±0.0 | ||||
| Atlas Packaging, Inc. | 0.00 ±0.0 | ||||
| Atomic Team | Netherlands | 0.00 ±0.0 | |||
| Atsyco | 0.00 ±0.0 | ||||
| AUF | 0.00 ±0.0 | ||||
| AUGS | 0.00 ±0.0 | ||||
| Aura | United Kingdom | Salford | 0.00 ±0.0 | ||
| Aurum Soft | 0.00 ±0.0 | ||||
| Austro.Com | 0.00 ±0.0 | ||||
| Avalon Hill | 0.00 ±0.0 | ||||
| Avant-Garde Creations | 0.00 ±0.0 | ||||
| AVT, Inc. | 0.00 ±0.0 | ||||
| Awesome Technology | 0.00 ±0.0 | ||||
| AWG | 0.00 ±0.0 | ||||
| AWS | 0.00 ±0.0 | ||||
| AXDB | 0.00 ±0.0 |
