Labels – U
- Ubiquity Recordings, Inc.
- Ubuntu
- ucj
- UCM Production
- Ultra Sound Records
- Ultra-Lounge
- UnderPool
- Underwater Peoples
- Underworld Records
- Unique Records
- Unit Records
- United Sounds
- Universal
- Universal Egg
- Universal Music Romania
- Universal Sound
- Universe Remasterings
- University of Toronto Jazz Orchestra
- Unsounds
- Up 2 Zero
- Up North Discs
- Upbeat
- Upriver Records
- Urania
- Urban
- Urtext
- USA Records
- Utopia