Group
- Cactus Game Design, Inc.2
- Catalyst Game Labs51
- Chaos2
- Chaosium, Inc.39
- Cheapass Games3
- Cheese Weasel Logistics6
- Christian Gamers Guild2
- Cloud Kingdom Games9
- Colleen Green1
- Comic Images12
- Council of Lorien5
- Crafty Games8
- Crocodile Games17
- CrossCut Games, Inc.3
- Cubicle 7 Entertainment4
- D&D Miniatures Online Community1
- DGA Games8
- Dark Age Games15
- Dark Duality Productions6
- Darkson Designs4