Bedrift B - Snarøya
- Bjarnadottir
- Budda AS
- Bleikvin AS
- Beco AS
- Brint AS
- Bergshammeren AS
- Brixx AS
- Byggchat AS
- Boscon AS
- Byhold AS
- Blue AS
- Bjørum AS
- Bullvest AS
- Bibadum AS
- Biotic AS
- Base8 AS
- Bohan & Co AS
- Bærum Rugbyklubb
- Blommenholm Bridgeklubb
- Birkelunden Spillekiosk ANS
- Bente Aid
- Bente Aid
- Bergenstjerna Productions
- Borna Medic
- Bjelke Consulting
- Briskebyveien 38 DA
- Bergshammeren Holding AS
- Bessi Invest AS
- Bjelke Consulting AS
- Birk Investment AS
- Bønes Eiendom AS
- Bernstein Invest AS
- B10 Holding AS
- Birk Venture AS
- Belleza Invest AS
- Balnagown Holding AS
- Bærum Eiendomsutvikling AS
- Båni Holding AS
- Bratsberg Invest AS
- Becks Invest AS
- B10 Consulting AS
- Berglind Invest AS
- Byhold Invest AS
- Bergly Invest AS
- Box Holding AS
- Bjørbu Holding AS
- Bergenstjerna Kapital AS
- Bratsberg Kapital AS
- Braut Holding AS
- Beata Olewinska
- Bitte Holding AS
- Bygg Dykk Entreprenør AS
- Beatrice Troxler Aarøe
- Bilcsu Big Nagyosi
- Bestsolutionbygg Robert Grzegorczyk
- Berg Real Estate
- Borettslaget Motzfeldtsgate 30
- Borkenveien 26 Garasjesameie
- Bsd Consulting Nordby
- Bærum Biblioteks Venner
- Borkenveien 26 Garasjesameie
- Baard Morten Kjelsaas
- Berntzen Guy Roger
- Bergrådveien 13 Invest AS
- Blue Helix Health AS
- Borkenveien 20-24 AS
- Bygdø allé 61 AS
- Borettslaget Motzfeldtsgate 30
- Bækken Idar Magne
- Bjurstrøm Tekst og Foto
- Bruksveien brygge Øystein Mørch
- Bejo Bygg Bendiksen Jordal
- Boligsameiet Strømstangveien 8 C
- Bache-Gabrielsens Venner Oslo
- Boligsameiet Strømstangveien 8 C
- Bergrådveien 13 Eiendom & Finans AS