| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| Aids | Poland | Torun (Toruń) | 0.00 ±0.0 | ||
| Aim Software | 0.00 ±0.0 | ||||
| Äktisend Club | 0.00 ±0.0 | ||||
| Alfred Publishing Co., Inc. | 0.00 ±0.0 | ||||
| Alhart Enterprises | 0.00 ±0.0 | ||||
| Alkazar Associates | 0.00 ±0.0 | ||||
| All You Can Execute | Netherlands, Poland, Thailand, United States | , Radom | 0.00 ±0.0 | ||
| Allegresse | Poland | Cracow (Kraków) | 0.00 ±0.0 | ||
| Allotriasoft | 0.00 ±0.0 | ||||
| Alpha Systems | 0.00 ±0.0 | ||||
| Altair | Poland | Warsaw (Warszawa) | 0.00 ±0.0 | ||
| ALTER Software Limited | Poland | 0.00 ±0.0 | |||
| Alternative Computer Experiments | 0.00 ±0.0 | ||||
| Amanda Systems | 0.00 ±0.0 | ||||
| AMC Verlag | Germany | 0.00 ±0.0 | |||
| Amdek Corporation | United States | 0.00 ±0.0 | |||
| American Eagle Software | 0.00 ±0.0 | ||||
| Amiga | 0.00 ±0.0 | ||||
| Amulet Enterprises | 0.00 ±0.0 | ||||
| ANALOG 400/800 Corp. | 0.00 ±0.0 |
