Firma U - Carl Berner
- Uforia AS
- Uhlmanns AS
- Unmundo AS
- Unibrow Records DA
- Up&Coming Records DA
- Ullerntoppen Boligsameie
- Ullerntoppen Boligsameie
- Urdzhan Sali
- Ustaoset Fjellandsby AS
- Urban Harvest AS
- Ulrik Ask Fossum
- Unge Eventyreres Loge
- United Fisheries AS Konkursbo
- United Fisheries AS Konkursbo
- Uniquex - Popova design
- Uptowngirls Promotion Saba Esmael
- Up Front design Oseid
- Universal service Collection AS Tvangsavviklingsbo
- Universal service Collection AS Tvangsavviklingsbo