Group
- Circle City Con1
- City of Glass Games4
- CoGG30
- Columbia Games20
- Contender Games2
- Contrast Miniatures7
- CoolStuffInc.com72
- Copper Frog Games LLC2
- Corvus Belli Infinity1
- Coryphefish10
- Cosmic Wombat Games16
- Cosmodrome Games LLC31
- Cosplay Deviants7
- Cosplay Program30
- Counts to Nine Productions7
- Craft Hackers9
- Crafty Gamers42
- Crafty Games4
- Cranky Old Wizards4
- Creative Combat Club19