Group
- Silverhawk Gaming2
- Silverleaf Games, LLC5
- Silverleaf Games, LLC.2
- Silvervine Games3
- Simon & Schuster2
- Singed Molecules7
- Sinister Jester Studios16
- SinisterForces15
- Sirlin Games23
- Site of Soldiers5
- Sith Lords4
- Sitters to the Rescue72
- Six Sides of Gaming32
- Sizigi Studios3
- Skeptical Gamers2
- Skeptical Powerhouse1
- Skirmisher Publishing LLC25
- Skull and Crown Productions8
- Sky Kingdom Games32
- Sky Relic Games LLC, Botch Games Podcast1