Group
- D20 Hobbies2
- D6 or Die3
- DDM Guild9
- DDOCast1
- DDWRPG/Earthbound TimeLords/MAGE1
- DMNotebook.com4
- Dan the Bard3
- Dancing and Dragons8
- Dark Angel Gaming1
- Dark Nebula Games5
- Dark Skull Studios16
- Dark Sword Miniatures / MHE Crew6
- Darkness Remembered30
- Day Dreamer Interactive2
- Days of Wonder46
- Dead Games Society3
- Deadly Cat Creations18
- Debra Woodings8
- Defiance Games4
- Devious Weasel Games2