Bedrift J - Hasle
- Junin AS
- Johera AS
- Jasmina Kemura
- J Bråthen
- Jon Ranes
- Janne Rønningen
- Jnås Holding AS
- Jomani Invest AS
- Jerikoveien Xxvi AS
- Joar Eiendomsselskap AS
- Jord Invest AS
- Joanna Lundberg
- Joakim Klund Kristiansen
- Johann Kjartansson Arkitektur
- Jon W. Iddeng
- Junge Eliassen Underholdning
- Jarle Hovland Holding AS
- Joh. H. Andresens vei 5 AS