Companies
- Artificial Mind and Movement
- Artisan Studios
- Arzest Corporation
- Ascendant Studios
- Asobo Studio
- Aspyr
- Asus
- Atari
- Atlus
- Atlus USA
- Atomic Wolf
- Audeze
- Auroch Digital
- Autumn Games
- Avalanche Software
- Avalanche Studios
- Awaken Realms
- Backbone Entertainment
- Ballistic Moon
- BAM! Entertainment
- bandai
- Bandai Namco Entertainment
- Bandai Namco Games
- BANDAI NAMCO Studios
- Battlestate Games