- Areyougame
- BePuzzled
- Cobble Hill
- Cobble Hill Puzzle Company
- Educa
- Eeboo
- Eurographics
- IELLO
- Junior Learning
- Life Sutra
- Loki
- Macy's
- Masterpieces
- MasterPieces Puzzles
- Mindbogglers
- Ox Eye Media Inc.
- Quokka
- TDC Games
- University Games
- Willow Creek Press
- Winning Moves
- Wizards of the Coast
- WizKids Games