Bedrift B - Fjerdingby
- Berg
- Bfl AS
- Bistrup AS
- Berthelsen AS
- Barnepsykologen AS
- Bedrebabytid AS
- Braabro AS
- Buma AS
- Bjarnason Consulting
- Boatparts.no AS
- Best Fjerdingby
- Bjørn Enger
- Bakken Trafikkskole
- Bårdsen Aktiv
- Blandkjenn Theater
- Bjerke Pt
- Bjørn Larsen
- Bø Bygg
- Budding Lotus
- Bartlomiej Werra
- Bjørn Bratberg
- Biff Engros AS
- Bø Bygg
- Borg Bolig AS
- Bjerrang Holding AS
- Bend}Ius Robertas
- Brent-Tre AS
- Baakind Holding AS
- Brandvoldgata 1 AS
- Braffs Bygg AS
- Blitzschnell Capital AS
- Bounta Invest AS
- Badaoui Isra
- Braffs bygg AS
- Brain Movers AS
- Blåbærgrenda Barnehage
- Byggmester Håvard Ottervig
- BK Kjelsrud - Photography
- Braffs Global Trading
- Bratlies Info Consult
- By C&H Dalen
- Bedriftsadvokaten Rune Vikan
- Bad & Rør AS
- Bix Eiendom Holding AS
- Bolig for Folket AS
- Barnas Engler på Hjul
- Balli Beats Balprit Singh
- Barnas Engler på Hjul
- Bolig for Folket Holding AS
- Bergersen Bil og Karosseri AS
- Bit-Service Jacek Krzysztof Filipowicz
- Bimnet Ghebranegus Isak Taxi Drift
- Bygg og Transport Mihail Tache
- Bergersen Bil og Karosseri - avd. Rælingen (SjekkPunkt)
- Bygg-Bildekk-Flytting Partner Contennte Dus