Bedrift J - Sem
- Jarlsberg Historielag
- John Fadum
- Jarlsberg Luftsportssenter AS
- Ja Skilter AS
- Johns Wear AS
- Jarlsberg Hesteklinikk AS
- Jarlsberg Historielag
- Jail Kaur
- Jj Bt AS
- Jarlsberg Invest AS
- Jarlsberg Holding AS
- Jarlsberg Konferansesenter AS
- Jarlsbergs Meny AS
- Johannessen Prosjekttjenester AS
- Jarlsberg Arena AS
- Jafs Sem AS
- Ja-Invest AS
- Jarlsberg Flyers
- Jarlsberg VVS AS
- Jarlsberg Sportsflyklubb
- Jarlsberg Hangar BA
- Jannike Nilsen
- Jarlsberg Hestesport AS
- Joachim Sperre AS
- Jahrens Norskundervisning
- John Fadum AS
- Jarlsberg Travbane AS
- Jarlsberg Swingklubb
- Josefine Eilertsen
- John Arthur Kleveland
- Jan A Enger
- Ja Bakke Service
- Jørn Myhre Invest AS
- John Fadum Holding AS
- John Fadum Eiendom AS
- Jan Eivind Ellefsen
- Jm Norge AS Avd Vestfold
- Jarlsberg Travbane Utvikling AS
- Jarlsberg Fritidssenter Supportklubb
- Jarlsberg Travbane Eiendom AS
- Jarlsberg Trav Eiendom AS
- Jarlsberg Posten Pakkeutlevering
- Jon Christian Stålerød
- Jon Eivind Lie
- Jon Eivind Lie
- Jan Stendahls Åkeri AB
- Jan Vidar Vermelid
- Joshua French Personlig Trener
- Jarlsberg Bygg og Eiendom AS
- Jakobs Skydiving Stack-Kral
- Jafs Sem Farhan Ali
- Johansen Vask & Tjenester
- Jeanette Helen Brekke Skjersaker
- Jgl Maskin Jan Gustav Larsen
- Joshua Olav Daniel Hodne French
- Ja Takk Begge Deler! Stine Gunn Konglevoll