- Activision Blizzard
- Aksys Games
- Art Maker
- Avanquest
- Bandai
- Barnes & Noble
- BePuzzled
- CAPCOM
- COKeM
- CRESCENT
- Educa
- Eurographics
- Fascinations
- Gearbox
- Gearbox Publishing
- GS2 Games
- LEGO®
- Limited Run Games
- MasterPieces Puzzles
- Maximum Games
- Maximum Gaming
- Microids
- Microsoft
- Mondo
- Namco Bandai
- New York Puzzle Company
- NMR Distribution
- PM Studios
- Pomegranate Communications, Inc.
- Puzzles of Color
- Quokka
- Renegade Game Studios
- Shantou South Toys Factory
- Song Saga
- Spike Chunsoft
- Square Enix
- Techland
- Thames & Kosmos
- THQ Nordic
- Trefl
- University Games
- Vivendi
- WE Games
- Wrebbit