Bedrift J - Slemdal
- Jpe AS
- Jfbg AS
- Jomaho AS
- Jvt AS
- Javik AS
- Joksas
- Jss AS
- Janest AS
- Jp Prosjekt AS
- Jatao Holding AS
- Jenssen Management
- Jera Films AS
- Jon Masterud
- Jsk Kapital AS
- Jostein Pedersen
- JS Mansfield
- Jjp Holding AS
- Jonm Holding AS
- J Gruppen AS
- Juline Holding AS
- Jarle Vik
- Jørgen Knudtzon
- Jb Eiendom
- Jan Bjålie
- Jpkh Invest AS
- Jacob Invest AS
- Jc Interest AS
- Janicke Evelid
- Janicke Dahle Ryder
- Jørgen Nielsen Aktiv
- Jan Haudemann Andersen
- Jawendel Sea Products AS
- Jon T Monsen
- Jørgen Pleym Ulvness
- Jekaterina Aleksaskina Dance
- Ja Botn Invest AS
- Juha Tapio Silvola
- Jennifer Jones Arnesen
- Johan Christopher Ræder
- J.K. Sørum Pottery
- Jomfruland Hovedgård Trine Gulliksen
- Jacob Aallsgate 9 Invest AS
- Jegerveien 17 C, D, E
- Jegerveien 17 C, D, E
- Jan Harald Dobloug Medisinsk Rådgivning