Bedrift J - Årvoll
- Jugeanjo AS
- Jonera AS
- Jkav AS
- Jan Storø
- Janjua Holdings AS
- Johannes Høie
- Jonas Rydinge
- Josdals Aquabord
- Jarle Husstad
- Jonathan Vramo
- Jesper Holsten
- Jacobsen Bokeri
- Jbt Finans AS
- Jiujitsu.no
- Jarl Holding AS
- Jan Ivar Wigforss
- Jonas Vidarsønn Greve
- Jonas Lien Consulting
- Jon Dahl Butikkmontasje
- Jeanette Gjerde Olsen
- Jon-Øyvind Nordby
- Jan Helge Strøm
- Jens Aga Malm
- Johan-Fredrik Bødtker
- Jon Eivind Hafsdal
- Jan Kåre Rasch
- J.O Nykrem
- Jon-Wilhelm Herføl
- Jonathan Murray Consulting AS
- Jonny Bahr Dak Storkjøkken