Group
- Rockhead's2
- Rogue Games, Inc.6
- Rogue Judges143
- RolePlayersINK, LLC10
- SC Historical Gaming Society2
- SFR, Inc17
- Sabertooth Games17
- Score Entertainment2
- Scott Reasinger2
- Scott Starkey1
- Shadowfist Games7
- Shifting Skies Games6
- Sick & Twisted Productions5
- Skirmisher Publishing LLC3
- Smirk and Dagger Game2
- Smirk and Dagger Games6
- Southwest Indiana Gaming Group2
- Spartacus Publishing4
- Steve Jackson Games97
- Studio 2/Pinnacle12