Group
- CeeDub Gaming & Improv1
- Central Michigan University Press1
- Chad Pytel1
- Chronicle RPG Accessories1
- Citizens of Lorcana1
- Common Lands Associated Media 1
- Corvus Belli1
- Counterfeit Combat1
- Counts to Nine Productions1
- Critical Misses1
- CriticalBard1
- Crowder College1
- Currey Ingram Academy1
- D-Verse Publishing, LLC1
- DEI Adventures Program / Morningstar1
- DV Games1
- Da Gof Rockerz1
- Daphne Reeder1
- Decision Games1
- Diana Jones Award Foundation1