 | BRØDRENE SKJERVSTAD AS | 938019304 | VEFSN |
| BRØDRENE SMEDSLAND MASKIN AS | 971175265 | LINDESNES |
| BRØDRENE SØGÅRD AS | 989528106 | NES |
| BRØDRENE SOLEM AS | 930274585 | DRAMMEN |
| BRØDRENE SØNMØR AS | 993899267 | TOLGA |
| BRØDRENE SØRENSEN MASKIN AS | 968400967 | TROMSØ |
| BRØDRENE STEFFENSEN AS | 999172164 | BERGEN |
| BRØDRENE STEINE AS | 930217840 | KVAM |
| BRØDRENE THOMASSEN BYGG AS | 996476014 | VESTBY |
| BRØDRENE TOPAAS AS | 914041651 | BÆRUM |
| BRØDRENE ULVESETH AS | 990269068 | BERGEN |
| BRØDRENE UV AS | 911553031 | NES |
| BRØDRENE VATNEBRYN AS | 920714714 | FLESBERG |
| BRØDRENE WARLOFF AS | 984380135 | ØVRE EIKER |
| BRØDR. FLATEBØ AS | 980890813 | ETNE |
| BRØDR HALLE AS | 912270637 | STJØRDAL |
| BRØDR HELGESENS EFTF AS | 935900557 | RINGERIKE |
| BRØDR IVERSBY AS | 942384319 | FREDRIKSTAD |
| BRØDR. LIE AS | 929535553 | FREDRIKSTAD |
| BRØDR LITZHEIM AS | 871197202 | AURSKOG-HØLAND |
| BRØDR OLSEN MUR & BYGG AS | 984364059 | KARMØY |
| BRØDR. ØRJANSEN AS | 989896962 | KARMØY |
| BRØDR. RODEGÅRD AS | 988408042 | NESBYEN |
| BRØDR SÆTH AS | 981463862 | RAUMA |
| BRØDR. SKAMMELSRUD AS | 998494443 | RAKKESTAD |
| BRØK BYGGETEKNIKK AS | 926078569 | DRAMMEN |
| BROMLE MASKIN AS | 920255094 | KVAM |
| BRØNNØYSUND RØR AS | 824675112 | BRØNNØY |
| BRØTTEM OG STORLER MASKIN AS | 983048749 | TRONDHEIM |
| BROVOLD VVS AS | 918588051 | HUSTADVIKA |
| BR PROSJEKT AS | 828486632 | ØYGARDEN |
| BR RAAKEN AS | 984990804 | TRONDHEIM |
| BR RØINESDAL ANS | 970391711 | LYNGDAL |
| BR RØR & BAD AS | 928683699 | SARPSBORG |
| BR. SVENDSEN AS | 895205192 | HEIM |
| BR. THORKILDSEN AS | 880399462 | FARSUND |
| BRUDEVOLD OG HUTH AS | 999521207 | FREDRIKSTAD |
| BRUKET ARKITEKTUR AS | 913104773 | VOSS |
| BRULAND MASKIN AS | 915860753 | STRYN |
| BRUN BYGG AS | 825151362 | VÅGÅ |
| BRUNKEBERG MASKIN AS | 991639845 | KVITESEID |
| BRUNTVEIT MASKIN AS | 918823204 | TYSNES |
| BRU OG WIESE-HANSEN MURMESTERFORRETNING AS | 971652527 | BERGEN |
| BR UPPSTAD AS | 918968008 | VALLE |
| BRUSDAL TRANSPORT AS | 991089934 | HARAM |
| BRUSERUD AS | 993061999 | HOLMESTRAND |
| BRUSLETTO BYGG & ANLEGGSRÅDGIVING AS | 993207233 | HOL |
| BRV MUR OG FLIS AS | 921607415 | ØYGARDEN |
| BRYHN-MASKIN AS | 930774162 | DRAMMEN |
| BRYN BYGG AS | 996558592 | OSLO |