- 2K Games
- 505 Games
- Activision
- Activision Blizzard
- Aksys Games
- Aspyr Media
- Atari
- ATLUS
- Avanquest
- Backbone
- BANDAI NAMCO
- CAPCOM
- CODEMASTERS
- COKeM
- Crave
- CRESCENT
- Crescent Marketing
- D3 Publisher
- DEEP SILVER
- DISNEY INTERACTIVE
- DOYO
- Electronic Arts
- Game Mill
- Game Solutions 2
- GameMill
- Gearbox Publishing
- GS2 Games
- GungHo Online Entertainment, Inc.
- IDEA FACTORY
- Ignition Entertainment
- Kalyps
- Kalypso Media
- Koch Media
- KOEI TECMO
- KONAMI
- Limited Run
- Limited Run Games
- Lucas Arts
- Maximum Games
- Maximum Gaming
- Merge Games
- Microids
- Microsoft
- Midway
- NAUGHTY DOG
- NBCP
- Nighthawk Interactive
- Nordic Games
- Outright Games
- Plaion
- PlayStation
- PM Studios
- PowerA
- Red Art
- Santa Monica Studio
- Sega
- Sega Games
- Selecta Play
- SIEA
- Skybound
- Sodesco
- Solutions 2 Go
- Sony
- SONY COMPUTER ENTERTAINMENT
- Sony Playstation
- Spike Chunsoft
- Square Enix
- Square-Enix
- TAKE 2
- Take 2 Interactive
- Techland
- Tecmo Koei
- THQ Nordic
- Thrustmaster
- U & I Entertainment
- U&I Ent
- U&I Entertainment
- Ubisoft
- Vivendi
- Warner Bros
- Warner Bros Games
- Warner Bros.
- XGaming
- XSEED Games