Companies
- SkyBox Labs
- Skydance Interactive
- Slavic Magic
- Sledgehammer Games
- Sleepy Giant Entertainment
- Slick Entertainment
- Slightly Mad Studios
- Slipgate Ironworks
- Slitherine Software UK
- Sloclap
- Slow Bros.
- Smilegate
- Smilegate Entertainment
- Snail Games USA
- SNK
- SNK Playmore USA
- Snowblind Studios
- Snowman
- Soda Den
- softbank
- Sold Out
- SomeHumbleOnion
- Something Wicked Games
- Somi
- Sonic Team