Group
- RightStuf International3
- Ringtail Cafe Productions, LLC3
- Rio Grande Gamers8
- Rio Grande Games305
- Rio Grande Games and GB71
- Rio Grande Games/GB7111
- Rise of the Demigods1
- Rise of the Rebellion6
- Rising Phoenix Gaming Club980
- Rite Publishing8
- Rivals of Waterdeep1
- Rivals of Waterdeep!1
- River Styx Players1
- Roaring Creek Games59
- Robert E. Howard Properties3
- Robert E. Howard Properties etc.1
- Robin Irwin Art & Illustration1
- Robin Laws/John Wick1
- Robot Claw Design1
- Rock Manor Games73