Bedrift J - Vestby
- Jhu AS
- Jcu AS
- Jfl AS
- Jmb AS
- Joda AS
- Jmph AS
- Johnny Andresen
- Jegstad gård
- JS Studio AS
- Jegstad Invest AS
- Jabbar Holding AS
- Juba Vestby
- Juba Vestby
- J. Skaug
- Jostein Gjerdrum
- Joshua Rood
- Jelena Zozulia
- Jens Galby
- Janina Garbaciauskiene
- Ji bygg AS
- Ji bygg AS
- Jeppsson Maskin
- Jan Bakken
- Jørnsåsen Eiendom AS
- Josephine Skredderservice AS
- Jaros Holding AS
- Jakobsen Ragnar
- Jame Holdning AS
- JKE Design
- Jon Opsal
- Johnsrud gård
- Johnsrudhuset Barnehage AS
- Jan Roger Stensland
- Jorunn Holmdal Stensrud
- Jarle Sæbøe-Larssen
- Jahr Hans Christian
- Joel U Romano
- Joh. Johannson Kaffe AS
- Julieta Y Poots
- Johnsen Matfaglige Tjenester
- Jj By Johannessen
- Jan Torleif Finstad
- Jens Andreas Randem
- Jat-Design Norderhaug
- Jan Rolf Bjerved
- Jo Eirik Olsen
- Jan Frode Kolbjørnsen
- Jeanette Korsmo-Andresen
- Jezewski Krystian Sebastian
- Jakobsen Ingjerd Smith
- Jarlsberg Yrkesklær Vestby AS
- Jarlsberg Yrkesklær Vestby AS
- Jy Ståhl Interiørinstallasjon
- Johansen Kari-Andrea
- Johannessen Svein Kristoffer
- Jens Kristian Hoel
- Jan Støkken Radio Elektrisk
- Jan Terje Martinsen Dødsbo
- Jan Hellevik - Testnummer MC
- Jose Joaquin Urrutia Panizzo
- Jeksrudveien Veilag i Vestby
- Jordvern Oslo og Akershus
- 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