Bedrift B - Nordre Frogn
- Biorens
- Breibent AS
- Bewide AS
- Bandbredd AS
- Bernt Skurdal
- Brevik Vel
- Bjerke Blomst AS
- Brevik Vel
- Britt Verwoerd
- Bakkevig Anichen
- Bestedekk.no AS
- Bz Invest AS
- Banzai Consulting AS
- Bartfai Musikk Institutt
- Brøyt og Grav AS
- Bjørn Aslak Loge
- B Anfinsen Eiendom AS
- Bohagen Knut Morten Bjerknæs
- Branntek Enger & Groth ANS
- Billedkunstner Marthe Elise Stramrud
- Back-To-Basic Berglund
- Barefoot Beauty Torill Braaten
- Bøhlertoppen gård Therese Granås
- Bøhlerengen Bygg & Takst AS