Companies
- Rocksteady Studios
- Rogue Games
- Rogue Sun
- Roll7
- Rovio Entertainment
- Rovio Mobile Ltd
- Saber Interactive
- Sad Owl Studios
- Sam Barlow
- Samsung Electronics
- Santa Monica Studio
- Scorpion Masque
- Secret Mode
- Secretlab
- SEGA
- SEGA of America
- Shared Memory
- Shedworks
- Shift Up Corporation
- Shiro Games
- SIE Japan Studio
- SIE Santa Monica Studio
- Skybound
- Slavic Magic
- Sledgehammer Games