Bedrift J - Ullern
- Jaaberg AS
- Jovim AS
- Jovito AS
- Joemtech DA
- Jaasund AS
- Jubok AS
- Jaengbamrung
- Janina
- Jongsbru AS
- Jecon AS
- Jawe ANS
- Jarbø & Co. AS
- Jarlez AS
- Janicki Bygg DA
- Jessica Zaymlova
- Johan Gåsbakk
- Jum Advokatfirma AS
- Jean-Hansen AS
- Jploe Invest AS
- Julianna Johansson
- Julie Nørbech
- Jeb Links
- Johnsen Momentums
- Jasnor Vejnovic
- Jask Invest AS
- Jeb Links AS
- Jesper Borgen AS
- Jessheim Utleiebolig AS
- Joker Ullern
- Jon Breivold
- Jørn Øian AS
- JS Prosjekt AS
- Jevlampijev Detblirsomibyen
- Jabbe Invest AS
- Jano Holding AS
- Jordans Parkett AS
- Joco Holding AS
- Jørgen Henriksen
- Jordans Parkett AS
- Joana Stefani
- Jeanette Valeur
- Jo Vestly
- Jin Zhou
- Jan Ivar Dons
- Jane Dunn Børresen
- Jo-Martin Nordbø
- Jotunheimen Park Hytteeierforening
- J. Haga Acreare
- J. I. Adomaityte
- Joanna Dorota Farzelayev
- Jobster Unlimited Jobs
- Jørn Inge Dørum
- Jørgen Høysæter Dahl
- Jobster Unlimited Jobs
- John Arild Olafsen
- Jan-Fredrik Borge AS
- Jan Gunnar Stokke
- Jan Olav Sørdal AS
- Jakub Edward Niedbalec
- Jan Gunnar Stokke
- Jan Erik Holst
- J E Skappel AS
- John Earl Tibballs
- Jansen Sin Jammesentral
- Jansen Digitale Løsninger
- Jamedin Jacob Medin Mortensen
- J.H.N. Holding AS
- Jørgensens Spa og Hudpleie
- Jesper Borgen - the Musician
- Johansen Maren Sofie Nyland
- Jan Erik Holst Filmprosjekter
- Jan Øyvind Larsen Invest AS
- Joneien Leah Johnson Design
- Jonasmflaten Jonas Mølmesdal Flaten
- Josef Sartos Venner i Norge
- Josef Sartos Venner i Norge
- Joao Manuel de Matos Galinha
- Johs Solberg AS Ingeniør og Entreprenørforretning
- Jpfkoren Flis og Kvist Jens Petter Frimann Koren