| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| Arctus Software | 0.00 ±0.0 | ||||
| Arena Developments | 0.00 ±0.0 | ||||
| Arena Graphics | 0.00 ±0.0 | ||||
| ArgoSoft Productions | 0.00 ±0.0 | ||||
| ARGS | 0.00 ±0.0 | ||||
| Armadillo International Software | 0.00 ±0.0 | ||||
| Arrakis Systems, Inc. | 0.00 ±0.0 | ||||
| Arrow Instructional Systems Inc. | 0.00 ±0.0 | ||||
| Arrow Products | 0.00 ±0.0 | ||||
| Arsenic | Germany, Poland | , Cracow (Kraków) | 0.00 ±0.0 | ||
| ArSoft | Poland | Sosnowiec | 0.00 ±0.0 | ||
| Artacyis Software | 0.00 ±0.0 | ||||
| ArtCity | 0.00 ±0.0 | ||||
| Artic Computing | 0.00 ±0.0 | ||||
| Artworx | 0.00 ±0.0 | ||||
| AS BOX | Poland | Warsaw (Warszawa) | 0.00 ±0.0 | ||
| ASAP (Converter) | 0.00 ±0.0 | ||||
| ASC | 0.00 ±0.0 | ||||
| ASCS | 0.00 ±0.0 | ||||
| ASF | Poland | Gdansk (Gdańsk) | 0.00 ±0.0 |
