Bedrift B - Lierskogen
- Braco AS
- Brevik AS
- Bisc AS
- Branntek AS
- Bauhaus AS
- Bakkegutane AS
- Bjerkeracing AS
- Brilleland Liertoppen
- Buhaugs hundeservice
- Bystrøm Verktøyutleie
- Bakken Business
- Baumann Anders
- Bøsetervegen Skogsveiforening
- Buhaugs Hundeservice
- Bil 2
- Bergers Cellozone
- Buskerud Anleggstransport AS
- Brenna Holding AS
- Backup Lønn AS
- Bibi Invest AS
- Bergstubben Vel
- Backup Personell AS
- Bil 1
- Braco Holding AS
- Brevik Maskinutleie AS
- Backup Solutions AS
- Brevik Holding AS
- Bagorama Liertoppen
- Bredbånd Mobilt
- Balder Festklar AS
- Brevik Næringseiendom AS
- Balder Norway AS
- Backup Byggpersonell AS
- Bever Control AS
- Bever Control AS
- Bildusjen Liertoppen
- Bilxtra Lier Kollevold AS
- Bakang Iphazha Nthekela
- Bilow Dalen Art
- Bjørn Kristian Rudi
- Bente Sommerfeldt-Colberg
- b.young Liertoppen
- Bauhaus Varehus Liertoppen
- Byggteknikk Bærum AS Konkursbo
- Byggteknikk Bærum AS Konkursbo
- Bik Bok Liertoppen
- Bauhaus Norge Ks Avd Lierskogen
- Boys Of Europe
- Baker Nordby Liertoppen
- Bks Sire Holding AS
- Buskerud Anleggstransport Holding AS
- Bekkeli Atind Recommend
- Backup Byggpersonell Stor-Oslo
- Bahag Baus Beteiligungsgesellschaft Mbh
- Bahag Baus Beteiligungsgesellschaft Mbh
- Buso - Buskerud Ungdoms Strykeorkester
- Backup Byggpersonell Stor-Oslo
- Bramo Glass og Klima AS
- Bjørklund Gull & ur
- Baker Nordby AS Avd Liertoppen Bygg A