Companies
- SCE Japan 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
- Sleepy Giant Entertainment
- Slipgate Ironworks
- Sloclap
- Sold Out
- Sonic Team
- Sony
- Sony Computer Entertainment
- Sony Computer Entertainment Asia
- Sony Computer Entertainment Europe
- Sony Interactive Entertainment