| Группы (разработчиков) | Аббр. | Страна | Город | Рейтинг | |
|---|---|---|---|---|---|
| Artic Computing | 0.00 ±0.0 | ||||
| Artworx | 0.00 ±0.0 | ||||
| AS BOX | Польша (Poland) | Варшава (Warszawa) | 0.00 ±0.0 | ||
| ASAP (Converter) | 0.00 ±0.0 | ||||
| ASC | 0.00 ±0.0 | ||||
| ASCS | 0.00 ±0.0 | ||||
| ASF | Польша (Poland) | Гданьск (Gdańsk) | 0.00 ±0.0 | ||
| ASK Ltd. | 0.00 ±0.0 | ||||
| Aski-Ware | 0.00 ±0.0 | ||||
| ASMA | 0.00 ±0.0 | ||||
| ASP Software | 0.00 ±0.0 | ||||
| Astra Systems, Inc. | Соединённые Штаты (United States) | Санта-Ана (Santa Ana) | 0.00 ±0.0 | ||
| ATACOMP | 0.00 ±0.0 | ||||
| Atalanta May | 0.00 ±0.0 | ||||
| Atarax | 0.00 ±0.0 | ||||
| Atari Benelux | 0.00 ±0.0 | ||||
| Atari Bit Byter User Club | Германия (Germany), Польша (Poland) | , Гданьск (Gdańsk) | 0.00 ±0.0 | ||
| Atari Club Milano | 0.00 ±0.0 | ||||
| Atari Club Padova | 0.00 ±0.0 | ||||
| Atari Computer Programators | 0.00 ±0.0 |
