Bedrift J - Gullaug
- Jugendhuset AS
- Jotun AS Avd Gilhus
- Jest Holding AS
- Julija Gindogdu
- Jkr Invest AS
- Jb Anlegg AS
- John Skjellin
- John Lee Management
- Johanna Juranovics Hjelper
- J.A. Lænn
- Jan Vidar Strysse
- J Holaker Holding AS
- Jeanette Veiby Jeanette Veiby
- Jan's Elektro - Jan Sommerstad
- Jz Dekorering og Veiledning V/Jeanette Zetterstrøm