Firma U - Asker
- Upcoming AS
- Utfluktsgruppe
- Unikmat AS
- Uniframe
- Uno AS
- Utenlandstjenesten AS
- Unitronic AS
- Unicorn AS
- Utgår
- Unisystemer AS
- Underdog Adventures AS
- Undelstad frisersalong
- Ursin Infotech AS
- Unique eiendom AS
- UGB Holding AS
- Unicare Friskvernklinikken AS
- Unn Orstein
- Unicare rehabilitering AS
- Uelandsgate 85 AS
- Unødig Byråkrati AS
- Universe food AS
- Utekontakten Asker
- Ultima-Thule
- Ullern utvikling AS
- Undelstad Vel
- Utdanningsforbundet Asker
- Undelstad barnepark
- Urmaker Stephen AS
- Undelstad Vel
- Unitech Holding AS
- Uniplan GmbH & Co. KG
- Utsikt Kommunikation AB
- Ulsrud interiør
- Unitech Energy AS
- Ulla Wigdahl interiør
- Unitek Allan Gaupset
- Urmaker Alf Nuland
- Unitronic Vidar Ingebretsen
- Urs Johann Hartmann
- Uab Caverion Lietuva
- Um Simensen rådgivning
- Uab Turris LT
- Unitedprint Com Se
- Upo Jacobsen consulting
- Ugaso Aden Ali
- UPS & Downs Asker
- Ugandan Norwegian Institutions Alumni
- Undelstad terrasse 17-23 - Garasjesameie