Group
- Sue Cook and Gen Con LLC4
- SueCrew1
- SueCrew and Gen Con LLC50
- Swintzerland1
- Sword & Sorcery Studio18
- Tactical Miniatures20
- Testors10
- The Bloody Clans5
- The Burning Wheel2
- The Dragon's Forge Game Craft, LLC2
- The Five of Us, Inc.2
- The Game Loft2
- The Game Mechanics5
- The Impossible Dream30
- The Symposium25
- The War Game, LLC3
- The Waukesha Europa Group60
- Third World Games, Inc.13
- Train Gamers Association75
- Twilight Creations21