Bedrift J - Bekkestua
- Jumpking AS
- Johabo AS
- Jegerberget AS
- Joboco AS
- Jodin AS
- Joco AS
- Jott AS
- Jotai AS
- Johan Björkegren
- John Rui A/S
- Juterud Invest AS
- Jojaju Invest AS
- Jessheim Boligutvikling AS
- Jacek Borg AS
- Juliette Sørensen
- Jennifer Abildsø
- Jensen Kultur
- Julie Øyan
- Jansen Media
- Jovang Styling
- Janska Invest AS
- Johanne Rogndal AS
- Jesper Espung
- Jensen Benjamin
- Just Food DA
- Jernia Bekkestua
- Justyna Zuchowska
- Joker Nadderud
- Jon Burum
- Jh Eiendomsconsult AS
- Justad Service AS
- Jfn Holding AS
- Jobbtelefon Olithe
- Jannicke Skjoldhammer-Jansen
- Johan Peter Amb
- Jan Anders Jönsson
- Jan Roger Øren
- Joheim Cluster Software
- Jeje Internett Service ANS
- Jahn Koren Produksjon
- Jfram 207 Holding AS
- Josom 426 Holding AS
- Jor Finn Evert
- Jon Maximilian Sandbu
- John Douglas Surman
- Jb Mikkelsen Konsulent
- Jan-Vidar Holm
- Jar Malerservice Gambiroza
- Julie Listhaug Eriksen
- John Kåre Stenwig
- Jennie-Ann Hansson
- Justa Assistanse Galazka
- Just Shine Kwasniak
- Jeanette Fagerli-Quaino
- Jakob Aleksander Gunby
- Jølstad Begravelsesbyrå Bekkestua
- Jmb Berging & Transport AS
- Jens H. Arnoldsen - Landsbyarkitektene AS
- Jehovas Vitner - Sandvika Menighet
- Jehovas Vitner - Bekkestua Menighet
- J A Ringdal Consult
- Jonlund2tjenester Jon Grøn Lund
- Jws Renhold Joanna Slowik
- Jønnes Consult Morten Kloster-Jensen
- Jette M K Ruud Design
- John Andersens Legat for Idretten
- J & J Skiba Transport og Logistikk
- Jesu Kristi Kirke Av Siste Dagers Hellige