- 2K Games
- Activision
- Atari
- Bandai
- Bethesda Softworks
- Buena Vista Games (Disney Interactive)
- Capcom
- Codemasters
- Eidos Interactive
- Electronic Arts
- From Software Inc
- InterServ International
- Koei Co. Ltd.
- Konami
- LucasArts Entertainment
- Majesco Sales
- Midway Games
- Namco
- Phantagram
- Rockstar Games
- SCi
- Sega
- Tecmo
- THQ
- TWP Corp
- Ubi Soft Entertainment
- Vivendi Universal Games
- Webzen
Evidemment, Microsoft Games aura pour lui quelques studios renommés comme :