Bedrift J - Kløfta
- Jaktia AS
- Jaktia AS
- Jpp Service AS
- Jekaterina Osipenkova
- Jeanette Haugslien
- Jakobsens Sag
- Jimmy Zetterberg
- Jessheim Liftutleie AS
- Jan Holter
- Jakovels Ak47
- Jvs Produkter AS
- Jeh Aktiv AS
- Jeh Holding AS
- John Talbot
- Jessheim Asfalt AS
- Jama Bysjarm
- Jørgensens Smie AS
- Jessheim Rørleggerbedrift AS
- Jessheim Rørleggerbedrift AS
- Janjua Sumera
- Jone Randa
- Jørstad Johan
- Jakobsen Kenneth
- John Berthelsen Holding AS
- Jørn Johnsen Golf
- Jordal Ishockeyklubb Kjelkehockey
- Johnsen Svein Robert
- Jørn Georg Eggum
- Jan Tore Lund
- Jørgen Jensen Averstad
- Jonas Transport AL Abdulwahab
- Jan Cato Berntsen
- Jon Arve Carlson
- J&J Torres Consulting AS
- Jødahl Bygg Roar Jødahl AS
- Jehovas Vitner - Lillestrøm Menighet
- Jørgensen Transport og Service
- Jødahl Bygg Roar Jødahl AS
- Jehovas Vitner Jessheim Menighet
- Jpp Catering Service - Kapilan Patmanathan
- Jasmine Bergstrøm Schjelle Orden i Psy(K)Sakene
- Jørns Tak og Vedlikeholdservice Bengt Jørn Flinby