Companies
- Tribute Games Inc.
- Trickstar Games
- Trigger Happy Interactive
- Trinigy GmbH
- Trion Worlds
- Tripwire Interactive
- Triternion
- Triumph Studios
- Troika Games
- Tru Blu Entertainment
- True Games
- TT Fusion
- TT Games
- TTK Games
- Tuque Games
- Turbine Entertainment
- Turn 10 Studios
- Turtle Beach
- Turtle Rock Studios
- Tuxedo Labs
- Twin Galaxies International
- Twisted Pixel Games, LLC
- Twisted Tree Games
- Twitch
- Two Point Studios
- Two Tribes
- Type-Moon
- U4ia Games
- Uber
- Uber Entertainment
- Ubisoft
- Ubisoft Annecy
- Ubisoft Australia
- Ubisoft Blue Byte
- Ubisoft Bordeaux
- Ubisoft Chengdu
- Ubisoft Entertainment
- Ubisoft Massive
- Ubisoft Milan
- Ubisoft Montpellier
- Ubisoft Montreal
- Ubisoft Paris
- Ubisoft Quebec
- Ubisoft Red Storm
- Ubisoft Reflections
- Ubisoft San Francisco
- Ubisoft Shanghai
- Ubisoft Singapore
- Ubisoft Sofia
- Ubisoft Toronto