- Limited-Time Special
- Areyougame
- Barnes & Noble
- BePuzzled
- Blue Orange Games
- Briarpatch
- Cobble Hill
- Crocodile Creek
- Dreamcatcher Interactive
- Educa
- Educational Insights
- FoxMind Games
- Haba
- IELLO
- John N. Hansen Co.
- Junior Learning
- Madd Capp Games
- Masterpieces
- MasterPieces Puzzles
- Maximum Games
- Maximum Gaming
- Megableu USA
- Mindbogglers
- Mindworks
- New York Puzzle Company
- NMR Distribution
- Outset Media
- Pomegranate Communications, Inc.
- Pressman Toy
- Professor Puzzle
- Project Genius
- Puzzles of Color
- Quokka
- Recent Toys
- Renegade Game Studios
- SET Family Games
- Space Cowboys
- Square Root
- Talicor
- TDC Games
- TF Publishing Paper Goods
- Thames & Kosmos
- Thames And Kosmos
- The Lagoon Group
- The Reading Game
- Trefl
- University Games
- Winning Moves