- 505 Games
- Activision
- Aksys Games
- BANDAI NAMCO
- CAPCOM
- CRESCENT
- Crescent Marketing
- Electronic Arts
- GameMill
- GungHo Online Entertainment, Inc.
- IDEA FACTORY
- Kalypso Media
- KOEI TECMO
- KONAMI
- Limited Run
- Limited Run Games
- Maximum Games
- Maximum Gaming
- Natsume
- NBCP
- Plaion
- PM Studios
- Red Art Games
- Sega
- Sodesco
- Solutions 2 Go
- Sony
- Sony Playstation
- Square Enix
- Take 2 Interactive
- THQ Nordic
- U & I Entertainment
- U&I Entertainment
- Ubisoft
- Warner Bros