Labels – U
- ucj
- UCM Production
- Ulysses Arts
- Umlaut Records
- Unbeldi
- Unclassified
- Unicef
- Unicorn
- Unit Records
- United Phoenix Records
- Unitel Editions
- Universal
- Universal Classics Japan
- Universal Music China
- Universal Music France
- Universal Music Italy
- Universal Music Romania
- Universal Music Russia
- Unizarre
- Unperceived Records
- Unquiet
- Unsounds
- Untuned Sky
- Up To Date Records
- Upbeat
- Upriver Records
- Upsolute Music Records
- Urania
- Urlicht
- Urtext
- Usk
- UT3 Records
