Bedrift J - Vestby
- Jhu AS
- Jfl AS
- Jcu AS
- Jmb AS
- Joda AS
- Jmph AS
- Johnny Andresen
- JS Studio AS
- Jegstad gård
- Jegstad Invest AS
- Jojo Consulting AS
- Jojo Holding AS
- Janina Garbaciauskiene
- Jelena Zozulia
- Juba Vestby
- Joshua Rood
- J. Skaug
- Juba Vestby
- Jens Galby
- Ji bygg AS
- Ji bygg AS
- Jakobsen Ragnar
- Jakobsen Renhold
- Jeppsson Maskin
- Ji Holding AS
- Jaros Holding AS
- Jan Bakken
- Jame Holdning AS
- Jabbar Holding AS
- JKE Design
- Jørnsåsen Eiendom AS
- Josephine Skredderservice AS
- Johnsrud gård
- Johnsrudhuset Barnehage AS
- Johannes Byberg
- Jens Andreas Randem
- Jarle Sæbøe-Larssen
- Jorunn Holmdal Stensrud
- Jan Roger Stensland
- Joh. Johannson Kaffe AS
- Jan Torleif Finstad
- Jan Terje Martinsen
- Johnsen Matfaglige Tjenester
- Julieta Y Poots
- Jj By Johannessen
- Jan Rolf Bjerved
- Jakobsen Ingjerd Smith
- Jan Frode Kolbjørnsen
- Jo Eirik Olsen
- Jeanette Korsmo-Andresen
- Jat-Design Norderhaug
- Jarlsberg Yrkesklær Vestby AS
- Jarlsberg Yrkesklær Vestby AS
- Juskerud gård, Hamborg
- Johannessen Svein Kristoffer
- Jy Ståhl Interiørinstallasjon
- Jan Støkken Radio Elektrisk
- Jan Hellevik - Testnummer MC
- Jordvern Oslo og Akershus
- Jeksrudveien Veilag i Vestby
- Johan Herman Wessels vei 99 AS
- Jj Vask Jonay David Nichel Jerez
- Johannes Klær og Sminke Johanne Anita Johansen
- Jan L Westby Karosseri & Lakk AS (Automester)
- Jolika Bygg og Renhold Jolanta Agnieszka Wiaderek
- Jg - Save the Globe - Make the World Green
- Jg - Save the Globe - Make the World Green