Bedrift J - Nesøya
- Jodfabrikken AS
- Josefinevogt AS
- Jetson AS
- Jubalica AS
- Junico AS
- Jongdal AS
- Jrn Holding AS
- Jbc Invest AS
- Juheba Invest AS
- Jorica Invest AS
- Jørgensens Instrumentverksted AS
- Jørgengård Holding AS
- Jumm Konsult AS
- Jonny Sjo
- Jessa Holding AS
- Jumm Eiendom AS
- Jumm Invest AS
- Jonsebakken Vedlikehold
- Joggevogner Norge AS
- Julie Pike
- Johannes Nossum & Co AS
- Johan.Leon.Amundsen
- Jacuscandic Jan Kurcina
- Jb - 20 Invest AS
- Jenkins Chiropractic Services
- Jo Bruun Holding AS
- Jensen-Syvertsen Studio
- Jan Ivar Kadal
- Johansson Maritim Sikkerhet
- Jan G. Holding AS
- Johan Leon Amundsen
- Jara Bygg System C/ Supe