Bedrift J - Ørskog
- Jotom AS
- Jeveel NUF
- Jeveel NUF
- Junora
- Junora
- Jørnvegen Velforening
- Jostein Tomren AS
- JT Mekaniske AS
- Joyce Killaars
- Joyce Killaars
- Jan Steffen Listhaug
- Jo Even Tomren AS
- Johan : Karl
- Jevgenij Granov Konkursbo
- Jevgenij Granov Konkursbo
- Jorunn Petra Giskemo
- Jan Helge Haddal
- Jan Co Mek AS
- John Erik Mathiesen Holding AS
- Jeans-Maling og Byggeservice Brasoveanu