| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| Addison-Wesley Publishers Limited | 0.00 ±0.0 | ||||
| Adisoft | 0.00 ±0.0 | ||||
| Admacadiam Software | 0.00 ±0.0 | ||||
| Adult Video Games | 0.00 ±0.0 | ||||
| Adventure-Soft International | 0.00 ±0.0 | ||||
| AEC | 0.00 ±0.0 | ||||
| Agenda | Poland | Czanstochova (Częstochowa) | 0.00 ±0.0 | ||
| 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 |
