- Barnes & Noble
- Bob Marley
- Cobble Hill
- Educa
- Eeboo
- Eurographics
- Flash Popup
- Giant Art
- Hart Puzzles
- Masterpieces
- MasterPieces Puzzles
- New York Puzzle Company
- NMR Distribution
- Paladone Products Ltd.
- Pomegranate Communications, Inc.
- Puzzles of Color
- Shantou South Toys Factory
- Stupell Industries
- Trefl
- University Games
- Willow Creek Press