Bedrift J - Tranby
- Jordfallbukta AS
- Jim Hall
- Jara Produkter AS
- Johnsrud Maskin
- Jostein Paulsen
- Jama Taxi
- Jimmy Thorsen
- Johansen Consult
- Jan Dahlstrøm
- Johre Animation
- Jon Oskar Hennum
- Jaswinder Singh Grewal
- Johannes Flem Design
- Jan Erling Hennum
- Jeanette Eriksen Kühn
- Jørn Eldar Warløs Fortun
- Jkomsorg Jan Kristian Holt
- Johnsrud Park og Anlegg
- Just Read the Instructions AS
- Jps V/Jarle Eliassen Fagerheim