- 2K Games
- 505 Games
- Activision
- Activision Blizzard
- Aksys Games
- Atari
- ATLUS
- BANDAI NAMCO
- CAPCOM
- CI Games S.A.
- COKeM
- CRESCENT
- Crescent Marketing
- DEEP SILVER
- Electronic Arts
- Game Mill
- GameMill
- Gearbox Publishing
- GS2 Games
- GungHo Online Entertainment, Inc.
- IDEA FACTORY
- Jack of All Games
- Kalyps
- Koch Media
- KOEI TECMO
- KONAMI
- Limited Run
- Lucas Arts
- Maximum Games
- Maximum Gaming
- Merge Games
- Microids
- Microsoft
- Midway
- Nintendo
- Plaion
- PM Studios
- Red Art
- Sega
- Sega Games
- Selecta Play
- Skybound
- SNK Playmore
- Sodesco
- Solutions 2 Go
- Sony
- SONY COMPUTER ENTERTAINMENT
- Sony Playstation
- Square Enix
- Square-Enix
- Take 2 Interactive
- THQ Nordic
- U&I Entertainment
- Ubisoft
- Vivendi
- Warner Bros
- Warner Bros Games
- Xbox
- XSEED Games