Bedrift B - Jar
- Boligstyle AS
- Brøste AS
- Bolida AS
- Basia AS
- Bigh AS
- Beachwood AS
- Bargevest AS
- Brandexcel AS
- Bugodti AS
- Blaabygg AS
- Btynning AS
- Begh AS
- Breathe AS
- Bootes AS
- Basskon AS
- Bronc AS
- Ballast AS
- Biologica AS
- Brawn AS
- Brandhub AS
- Bluepeople AS
- Braucol AS
- Byblomst AS
- Buskmenn AS
- Betongkonsept AS
- Bruskeland Books
- Birthe Storaker
- Bukkevika Fellesområdeforening
- Bullris Invest AS
- Boris Iagodkin
- Beba Eiendom AS
- Bærumsveien 113
- Braaten Consulting
- Bærumsveien 113
- Bærum Showteater
- Bærum Seniorkor
- Bull Trading AS
- Beacon Hill AS
- Bea Invest AS
- Bikey Books
- Bluecath Invest AS
- Betula Consult
- Boleyn Holding AS
- Bjørnalia Vel
- Blomstrand Konsult
- Bakkejord Invest AS
- Birgitte Janson
- Beluga Holding AS
- Brenne Gummi
- Bærum Foto AS
- Braveheart Capital AS
- Bacs Invest AS
- Bredo Holding AS
- Bw Marine AS
- Bentzen Spark AS
- Bredo Consulting AS
- Blue Glacier AS
- Blackheart Invest AS
- Bunker Hill AS
- Borgestrand Gruppen
- Bull Innovation AS
- Bergsbakk Maritime
- Bio Medica AS
- Bwr Invest AS
- Buds Invest AS
- Begh Invest AS
- Bencze Bygg
- Bjørg Design AS
- Barnehagenvår Lindebergveien
- Bærum Solskjerming
- Basia Gaavles AS
- Basia Eiendom AS
- Berby Holding AS
- Basia Røa AS
- Båtsmann Invest AS
- Bærum Sportsfiskere
- Berre Invest AS
- Brødbakerne Jar
- Badefri Holding AS
- Bjørtomt Jaran
- Bjørkeng Tanntjenester AS
- BarnehagenVår Lindebergveien
- Byggspesialisten øst AS
- Bjølsenhallen Holding AS
- Baucksole Holding AS
- Bon-Vivant AS
- Bg Prosjekt AS
- Bjerkelunden Holding AS
- Barnehagenvår Josefine AS
- Bærum Byggfornyelse AS
- Bpr Consult AS
- Barnehagenvår Sofus AS
- Beukes Sven
- Blix Insurance Services
- Basecamp Explorer Foundation
- Bygg Wieslaw Przyborowski
- Balsamico Kari Slinning
- Bente Lunke Norum
- Boligsameiet Levretoppen 1/3
- Boligsameiet Almelien 23
- Boänges Ecc Bygg
- Birgitte Bjørland Lege
- Boligsameiet Almelien 23
- Bygg Zbigniew Duda
- Boligsameiet Levretoppen 1/3
- Berit Helene Dahl
- Brage Bakke Media
- Bikey Investment Limited
- Bikey Investment Limited
- Birøkter Akvile Dahlman
- Bertnes Strømme Invest AS
- Beata Daria Kubecka
- Bærum Kristelig Folkeparti
- Båtforeningen Pulservik vest
- Barnelege Kristina Skram
- Boänges Cent Yngve
- Berger Kristin Solvang
- Bjørn-Ole Johnsen
- Byggmester Wiik Enger AS
- Brød Bakerne AS Avd Jar
- Basecamp Explorer Foundation
- Bennarsten-Wadahl Maria Helena
- Bforbirgersenior Jan Birger Penne
- Bil Glans Senter Tarasevicius
- Bygg og Riv Pedersen
- Bygdesykkel Jon Inge Buli
- Blåklokken Fam Barnehage Avd Underhaugsveien
- Beauty By Siia Juhlin
- Bygg Ing. Torleiv Ranheim
- Benicio Apps Ole Christian Kjelsaas
- Boleyn Equestrian - Line Melle-Børresen
- Bygg og Service Maciek Witeszczak
- Bærum Kommune Bjerkelunden Boliger Avd Underhaugsbakken
- Bærum Kommune Capralhaugen Omsorgsbolig Avedling 2