Group
- Aegis Films1
- Aequitas Events2
- AerodromeACE39
- AerodromeAce21
- Aerodrome® Aerial Combat Games3
- Aerolyth Enterprises12
- Aesop's Treasury Books & Games1
- Aetherflyer Games8
- After Dark Legion6
- Afterverse5
- Afterverse Inc6
- Agate Editions41
- Agate RPG3
- Agent-Gamer2
- Agent-Gamer Productions16
- Agents of Gaming15
- AirLoom Games20
- Airlock Games3
- Akinji Entertainment51
- Akinji Entertainment Inc. 19