- 4D Cityscape
- Areyougame
- AreYouGame.com
- BePuzzled
- Catan
- Eeboo
- Endless Games
- Eurographics
- Fantasy Flight Games
- Funforge
- Greater Than Games
- John N. Hansen Co.
- Masterpieces
- MasterPieces Puzzles
- New York Puzzle Company
- NMR Distribution
- Pavilion
- PLAYMONSTER
- Pomegranate Communications, Inc.
- Professor Puzzle
- Puzzles of Color
- Quokka
- Renegade Game Studios
- Rio Grande
- Rio Grande Games
- Shantou South Toys Factory
- Sit Down
- Talicor
- TDC Games
- Top Trumps
- Trefl
- University Games
- Willow Creek Press
- Wincraft
- WowWee Games
- Wrebbit