Firma U - Heimdal
- Uport AS
- Udupas Impressions
- Ut Events AS
- Ulstadløkkveien 8 AS
- Undseth Frode
- Ugla Holding AS
- Uttian utvikling AS
- Ulstad Rpas
- Undervisningsservice Hansen
- Uab Me Trailers
- Uno-X Heimdal
- Urmakermester Arne Asklund AS
- Unhjem Lill Beate S.
- Ultrans Thermotransport Runar Ulriksen
- Unnis salong Unni Espnes
- Utne bygg og anlegg
- Universal hjelp Ole Andreas Lervåg