- Clearance
- Activision
- Aksys Games
- Alderac Entertainment Group
- Archona Games
- Asmadi Games
- Avanquest
- Barnes & Noble
- Bethesda
- Call Of Duty
- CLUE
- COKeM
- CRESCENT
- Crescent Marketing
- Electronic Arts
- Forbidden Games
- Funforge
- Gearbox
- Gearbox Publishing
- GS2 Games
- Horrible Guild
- Koch Media
- Mantic Games
- Maximum Games
- Maximum Gaming
- Mayfair Games
- Microids
- Microsoft
- Modiphius
- Monopoly
- Namco Bandai
- Outset Media
- Pendragon Game Studio
- PM Studios
- Pressman Toy
- R&R Games
- Renegade Game Studios
- Rio Grande
- Sega
- Sega Games
- Spike Chunsoft
- Square Enix
- Take 2 Interactive
- Talicor
- Techland
- Thames & Kosmos
- THQ Nordic
- Top Trumps
- U&I Ent
- U&I Entertainment
- Ubisoft
- University Games
- USAopoly
- Vivendi
- Warner Bros
- Warner Bros Games
- Warner Bros.
- WE Games
- Wizards of the Coast
- Z-Man Games