Firma J - Vøyenenga
- Jama
- Janto AS
- Jfk AS
- Jeci AS
- Jørgen Aass AS
- Jan Østensen
- Jpb Offshore AS
- Jensen Invest A/S
- Jacek Piech
- Javid Zafari
- Jørgen Aass
- Judith Ertzaas
- Johansen Wenche
- J Borge AS
- Jørand Holding AS
- Jws Invest AS
- John Sæveraas
- Janty Invest AS
- Jan Gradzik
- Jeg Ruller AS
- Jeci Consulting AS
- Jensen Preben
- Jonas O. Borge AS
- Jensen Ingerlise Wingaard
- Ja Falk Development AS
- J.O Torgersen
- Jan S Arvesen AS
- John O. Borge AS
- Jonas Falk Eek
- Johnson Controls Norway AS
- Johannessons Måleri Markus Johannesson
- Jannorama Janne Aalborg Reitevold
- Janu Renhold V/Ramesh Karuppiah
- Jtekt Europe Bearings B. V.
- Jan Bygg Przemyslaw Jan Warzecha
- Jinxia Huang Konsulent- og Kinesisk Språktjeneste