Bedrift B - Sylling
- Balancing
- Bikkjehaugen
- Byggintegrering AS
- Bekåes AS
- Bærgården AS
- Braathen Entreprenør
- Bjerknes Business
- B. Nilsen
- Bach Multiservice
- Bernhard Seland
- Breililøypas Venner
- Bsa AS Tvangsavviklingsbo
- Bsa AS Tvangsavviklingsbo
- Bokforlaget Mellom2permer AS
- Berge Vaskeservice
- Birgitte Larsen
- Brevik Irene
- Bre Eiendomsutvikling AS
- Berntsen Bygg AS
- Balansert Consulting AS
- Backe Byggservice AS
- Backe Byggservice AS
- Brannsentral Vss
- Bønsbakken Vsva
- Bartlomiej Olejko
- Blomsterbudet Buskerud AS
- Bautz Invest AS
- Bartlomiej Glubisz
- Blackburns Jutilen gård
- Byggefirma - Tom Zyglowicz
- Bærgården østre Enger
- Bemanning Vsj 1:1
- Bjørn Egil Garder
- Bent Haakon Kraugerud
- Bygg- og Hageservice AS
- Bautz Marketing Solutions AS
- Buskerudswing Kom og Dans
- Bakke Skog Kai R. Stensrud