Bedrift J - Vålerenga
- Janis Kronbergs
- Janina Siroiney
- Jacek Gubala
- Janne Sand
- Jens Eriksen AS
- Jibril Transport
- Johnsen Mari
- Jørgen Strickert
- Jordal Boliger
- Johanne Johnsen
- Jens Jensen
- Jj Elektro AS
- Jdk Holding AS
- Jespersen Stine Linnerud
- Johan Lindberg Holding AS
- Jo Toft Brochmann
- Jo Berger Myhre
- Jesper Dahl Houmb Enk
- Johanne Karen Hagen
- Jørgen Krøger Mathisen
- Jelen Tech Solutions
- Journalist Mathilde Becker Aarseth
- Janis Transport V/ Janis Kronbergs