Companies
- 11 Bit Studios
- 2K
- 2K Games
- 343 Industries
- 3D Realms
- 4A Games
- 4J Studios
- 505 Games
- A44
- Activision
- Activision Blizzard
- All In! Games
- Altar Interactive
- Amaze Entertainment
- AMPLITUDE Studios
- Appeal Studios
- Apple
- Arc System Works
- Arkane Austin
- Arrowhead Game Studios
- Ascendant Studios
- Asobo Studio
- Aspyr
- Atari
- Atlus