- Areyougame
- BePuzzled
- Bigjigs Toys
- Castorland
- Cobble Hill
- Crocodile Creek
- Educa
- Eurographics
- Extasticks
- Flash Popup
- Flat River Group
- FoxMind Games
- Guillow's
- Masterpieces
- MasterPieces Puzzles
- MiDeer
- National Geographic
- New York Puzzle Company
- PlanToys
- Project Genius
- Quokka
- Robotime
- Shantou South Toys Factory
- Thames & Kosmos
- The Lagoon Group
- Transformers
- Trefl
- University Games