Bedrift J - Storsteinnes
- Jan Solli
- Jym Eiendom AS
- Johnny Karlsen
- Josefvatn Idrettslag
- Josefvatn Bygdelag
- Jn Holding AS
- Josefvatn bygdehus
- Jg Snekkeren AS
- J Nysted Eiendom AS
- Jm Hansen AS Avd Storsteinnes
- Jakobsen Bilberging AS Jakobsen
- Jim Michael Øverli
- Jensen Arnt-Vidar
- Jens Olav Løvlid
- Johan Halvard Fagertun
- Jan Ole Karlsen
- John Karstein Øverli
- John Erik Jensen Transport
- Jan I Johansen Lunde