Group
- 10 Feet of Rope3
- 19 & One112
- 37 Zombies23
- AGdR18
- APE Games13
- Able Kompanie16
- Academy Games86
- Acrobatica Infiniti Circus1
- Adam's Apple Games, LLC41
- Adept Press2
- Adventures in Filbar2
- AerodromeACE4
- Alcazar Industries1
- Alchimie, Inc.2
- Alderac Entertainment Group87
- Alienplay Games12
- All Rolled Up3
- Alley Cat Games Ltd1
- Alligator Alley Entertainment4
- AluminumChainmail9