| Grupy (deweloperzy) | Abbr. | Kraj | Miasto | Rejting | |
|---|---|---|---|---|---|
| Atari Italia | 0.00 ±0.0 | ||||
| Atari Lamerz Team | 0.00 ±0.0 | ||||
| Atari Programming Champions | Polska (Poland) | Białystok (Bialystok) | 0.00 ±0.0 | ||
| Atari Star Force | Polska (Poland) | Gdańsk (Gdansk) | 0.00 ±0.0 | ||
| Atari Terror Team | 0.00 ±0.0 | ||||
 Atari UK | Atari UK | 0.00 ±0.0 | |||
| Atari User | 0.00 ±0.0 | ||||
| Atari User Club Mainz | 0.00 ±0.0 | ||||
| Atari User Group of Dallas | 0.00 ±0.0 | ||||
 Atari, Inc. | Atari, Inc. | Stany Zjednoczone (United States) | Sunnyvale (Kalifornia) (Sunnyvale, California) | 0.00 ±0.0 | |
| Atari.Area | 0.00 ±0.0 | ||||
| atariBDSM | Polska (Poland) | 0.00 ±0.0 | |||
 Atarimania Team | Atarimania Team | 0.00 ±0.0 | |||
| Atariserv | 0.00 ±0.0 | ||||
| Athena Software | 0.00 ±0.0 | ||||
| Atlantic Software | 0.00 ±0.0 | ||||
| Atlantis Games Group | Stany Zjednoczone (United States) | 0.00 ±0.0 | |||
| Atlantis Software | 0.00 ±0.0 | ||||
| Atlas Packaging, Inc. | 0.00 ±0.0 | ||||
| Atomic Team | Holandia (Netherlands) | 0.00 ±0.0 |
