Group
- Critical Dice2
- Critical Role2
- CrossCut Games. Inc2
- Cutting Edge Games2
- D20 Girls2
- D3 Adventures2
- DDWRPG/Earthbound TimeLords/MAGE2
- DEMONGROUND Magazine2
- DIY Productions2
- DIY RPG Productions2
- DV Games2
- Daerma Adventures2
- Dan the Bard!2
- Dandyline Games2
- Dark City Games2
- Dark Phoenix2
- Dark Phoenix Events2
- Darklight Interactive2
- Darkmoon Enterprises2
- Dashing Inventor Games2