Companies starting with U
- Uber Entertainment
- Ubik Studios
- Ubisoft
- Ubisoft Annecy
- Ubisoft Blue Byte
- Ubisoft Bordeaux
- Ubisoft Chengdu
- Ubisoft Dusseldorf
- Ubisoft Entertainment
- Ubisoft Mainz
- 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
- Ugreen
- UIEvolution
- Ukie
- Ultimate Games
- Ultra Ultra
- Uncapped Games
- Uncultured Games
- Undead Labs
- Under The Sink Studio
- Unhinged Studios
- United Front Games
- United Game Artists
- United Label
- Unity
- Universal Pictures
- Unknown Worlds
- unSAME
- Unseen
- UpgradePoint
- Upper One Games
- Uppercut Games
- Urban Games
- USgamer
- ustwo