Companies
- Summerfall Studios
- Sumo Digital
- Sumo Digital Ltd
- Sunflowers
- Sunset Sugar Studios
- Super Evil Megacorp
- Super Free Games
- Super Rewards
- Super Rewards | Adknowledge
- Superbot Entertainment
- Superbot Entertainment, Inc.
- Supercell
- SuperData Research, Inc.
- Supergiant Games
- SUPERHOT Team
- Supermassive Games
- Supernova Capital
- Superplay
- SuperScale
- Supersonic Software
- Surgent Studios
- Surprise Attack
- Surreal
- Survios
- Swapgame