Bedrift J - Hobøl
- Johansken AS
- Jan Pankow
- Jens Anstensrud
- Jens Lippestad
- JS Utleieservice AS
- Julia Kovanelko
- Jon Ringstad
- Jonassen Hverdagssyklisten
- John Tingulstad
- Jeanette Riiser
- Jørns Malerservice AS
- Jørgen Liebig-Larsen
- Johan Kristian Eilertsen
- Johan Liebig-Larsen
- John Edgar Sundby
- Johansen Stian Alexander
- Jens Tore Haga
- Jo Sigurd Bjoner
- Johansson Bygg og Drift
- Johan Einar Liebig-Larsen