| Nazwa | Kraj | Miasto | Rejting | |
|---|---|---|---|---|
| Atari Users Group | 0.00 ±0.0 | |||
 Atari, Inc. | Atari, Inc. | Stany Zjednoczone (United States) | Nowy Jork (New York) | 0.00 ±0.0 |
| AtariBDSM | Polska (Poland) | 0.00 ±0.0 | ||
| AtariServ | 0.00 ±0.0 | |||
| Athena Software | 0.00 ±0.0 | |||
| Atlantis | 0.00 ±0.0 | |||
| Atlantis Games Group | Stany Zjednoczone (United States) | 0.00 ±0.0 | ||
| Atlantis Software | 0.00 ±0.0 | |||
| Atom | 0.00 ±0.0 | |||
| Atrax | 0.00 ±0.0 | |||
| AUF | 0.00 ±0.0 | |||
| Aura | Brytania (United Kingdom) | 0.00 ±0.0 | ||
| AURA BBS | 0.00 ±0.0 | |||
| Aurum Soft | 0.00 ±0.0 | |||
| Aussemware | 0.00 ±0.0 | |||
| Austro.Com | 0.00 ±0.0 | |||
| Avalon Hill | 0.00 ±0.0 | |||
| Avant-Garde Creations | 0.00 ±0.0 | |||
| Avantage Software | 0.00 ±0.0 | |||
| Avatar Software | 0.00 ±0.0 |
