Bedrift B - Jar
- Byblomst AS
- Brøste AS
- Basskon AS
- Btynning AS
- Begh AS
- Brandexcel AS
- Beachwood AS
- Beautynor AS
- Ballast AS
- Bargevest AS
- Bronc AS
- Buskmenn AS
- Brandhub AS
- Braucol AS
- Brawn AS
- Bootes AS
- Bluepeople AS
- Basia AS
- Bigh AS
- Bolida AS
- Boligstyle AS
- Blaabygg AS
- Bugodti AS
- Betongkonsept AS
- Biologica AS
- Bærumsveien 113
- Bergsbakk Maritime
- Bukkevika Fellesområdeforening
- Bencze Bygg
- Bruskeland Books
- Birthe Storaker
- Brenne Gummi
- Bærum Showteater
- Betula Consult
- Birgitte Janson
- Bærumsveien 113
- Bærum Seniorkor
- Bjørtomt Jaran
- Braaten Consulting
- Bærum Sportsfiskere
- BarnehagenVår Lindebergveien
- Bjørg Design AS
- Bentzen Spark AS
- Bredo Consulting AS
- Bw Marine AS
- Bull Innovation AS
- Barnehagenvår Sofus AS
- Bea Invest AS
- Bio Medica AS
- Blackheart Invest AS
- Beluga Holding AS
- Bacs Invest AS
- Beba Eiendom AS
- Begh Invest AS
- Badefri Holding AS
- Bull Trading AS
- Blue Glacier AS
- Basia Gaavles AS
- Baucksole Holding AS
- B4 Solutions AS
- Bjørkeng Tanntjenester AS
- Berre Invest AS
- Braveheart Capital AS
- Barnehagenvår Josefine AS
- Blomstrand Konsult
- Bjølsenhallen Holding AS
- Basia Eiendom AS
- Berby Holding AS
- Bergsbakk Consulting
- Basia Røa AS
- Bjerkelunden Holding AS
- Bullris Invest AS
- Båtsmann Invest AS
- Bell Co.
- Bpr Consult AS
- Beacon Hill AS
- Bluecath Invest AS
- Bon-Vivant AS
- Bredo Holding AS
- Bærum Solskjerming
- Bjørnstad Konsult
- Brødbakerne Jar
- Beukes Sven
- Byggspesialisten øst AS
- Borgestrand Gruppen
- Bærum Foto AS
- Bakkejord Invest AS
- Beka Gruppen AS
- Bg Prosjekt AS
- Barnehagenvår Lindebergveien
- Bjørnalia Vel
- Bærum Byggfornyelse AS
- Bestumbygg Nikolai Søgnesand
- Bygg Zbigniew Duda
- Brage Bakke Media
- Brød Bakerne AS Avd Jar
- Bygg Wieslaw Przyborowski
- Birøkter Akvile Dahlman
- Boligsameiet Levretoppen 1/3
- Blix Insurance Services
- Båtforeningen Pulservik vest
- Bikey Investment Limited
- Boligsameiet Almelien 23
- Bærum Kristelig Folkeparti
- Bikey Investment Limited
- Beata Daria Kubecka
- Boligsameiet Levretoppen 1/3
- Birgitte Bjørland Lege
- Boligsameiet Almelien 23
- Bjørn-Ole Johnsen
- Berit Helene Dahl
- Barnelege Kristina Skram
- Boänges Ecc Bygg
- Balsamico Kari Slinning
- Boänges Cent Yngve
- Bertnes Strømme Invest AS
- Berger Kristin Solvang
- Bygg Ing. Torleiv Ranheim
- Beauty By Siia Juhlin
- Bygg og Riv Pedersen
- Byggmester Wiik Enger AS Tvangsavviklingsbo
- Byggmester Wiik Enger AS Tvangsavviklingsbo
- Bygdesykkel Jon Inge Buli
- Blåklokken Fam Barnehage Avd Underhaugsveien
- Bforbirgersenior Jan Birger Penne
- Bil Glans Senter Tarasevicius
- Bennarsten-Wadahl Maria Helena
- Bygg og Service Maciek Witeszczak
- Bærum Kommune Bjerkelunden Boliger Avd Underhaugsbakken
- Benicio Apps Ole Christian Kjelsaas
- Bærum Kommune Capralhaugen Omsorgsbolig Avedling 2
- Bo-Mi-So V/ Katharina Blikstad