Firma U - Bekkelaget
- UniFeeder
- Ulv AS
- United transport AS
- Unique bygg AS
- Ungdomsbedriften bedrift
- Unicon AS avd. Oslo
- Urban Spirits AS
- Urban Wines AS
- Unlimited Holding AS
- Ulriken Rekruttering AS
- Urbanski Marcin
- Uab Vijunga
- Uldal Management
- Ustad Marketing
- Unni Løkkebø
- Urban Fighter
- Utleiehjelp.no AS
- Unnis Nettverksted Skumsrud
- Ulla Britt Skatteboe
- Ulrik Skre Fjordholm Konsult
- Utlandseiendom V/Anne Marie Finstad
- Uforbederlig Optimist Stian Nordengen Christensen
- Uslugi Buoowlane Buildning Repair & Construction
- Urkult verksted Olav Terje Nicolai Apneseth