Companies
- Spiders
- Spike Chunsoft
- Splash Damage
- Sports Interactive
- Spry Fox
- Squanch Games
- Square Enix
- Square Enix Europe
- Square Enix London Studios
- Square Enix Ltd.
- Square Enix Montréal
- Squaresoft
- Squid Shock Studios
- Stainless Games
- Starbreeze Studios
- Starry Studio
- Starward Industries
- Steamforged Games
- straka.studio
- Strange Scaffold
- Strategy First
- Strikerz Inc.
- Striking Distance Studios
- Studio Iggymob
- Studio MDHR