| ID | Name | Type |
|---|---|---|
| #1254 | Ariolasoft UK Ltd | P |
| #21884 | Arise Design | P |
| #1255 | Arise Soft | Z |
| #22164 | Aristides Martinez Viñas | + |
| #20257 | Aritma | P |
| #1256 | Arjan Jansen | + |
| #1257 | Arjun Nair | + |
| #1258 | Arkadi Gobuzov | + |
| #1259 | Arkadiusz Lisiecki | + |
| #1260 | Arkadiusz Lubaszka | + |
| #1261 | Arkadne Igre | + |
| #1262 | Arkady Strugatsky | + |
| #18966 | Arkannoyed | - |
| #1263 | Arkham Software | Z |
| #22092 | Arlindo Correia | + |
| #1264 | Arlington | ? |
| #1265 | Armada | ? |
| #1266 | Armadillo Soft | Z |
| #1267 | Armageddon & Cream | Z |
| #17975 | Armand Jammot | + |