Bedrift J - Ridabu
- Johs. Wetten
- Johan Fischer
- Jon Frogner
- J&P Eiendom AS
- Jemblie Eiendom AS
- Jens Jemblie
- Jørn Nikolaisen
- Jm Drift AS
- Jongård Invest AS
- Johan Kvæken
- Jemblie Morten
- Jon Mælumsæter
- Jack Roy Jensen
- Jens Gunnar Bergaust
- Johan Christopher Skattum
- Jens Tore Skyberg
- J.K Holding AS
- Jørgensen Innlandet Dykkerservice
- Johansen Bygg og Takfornying
- Jens Erik Stabo-Eeg
- Johansen blikk og Takservice
- Jorde-Låven Solveig M. Jorde
- Jarl Tennis Service Jarl Benjamin Andersen