Companies
- Swedish Games Industry
- Sweet Baby Inc.
- Swordcanes Studio
- Swordfish Studios
- Swrve
- SYBO
- Syncopate
- System 3
- System Era
- T-Minus Zero Entertainment
- T-Mobile International (UK)
- t2
- t5 labs
- Tag Games
- Taito Corporation
- Take This
- Take-Two Interactive
- Tale of Tales
- TaleWorlds Entertainment
- TalkTalk Group Ltd
- Talofa Games
- Tammeka
- Tandem Events
- Tangentix Ltd
- Tango Gameworks