| Brødrene Myrland Ans | Røkland | 1989 |
| Brødrene Mæland Næringsbygg AS | Etne | 2026 |
| Brødrene Nielsen Eiendom AS | Heimdal | 2014 |
| Brødrene Nordahl Eiendom AS | Feiring | 2013 |
| Brødrene Nygaard Ans | Kristiansand S | 1928 |
| Brødrene Nygaard Eiendom AS | Gran | 2022 |
| Brødrene Nygaard Invest Ans | Kristiansand S | 2008 |
| Brødrene Olsen Invest AS | Skudeneshavn | 2023 |
| Brødrene Pedersen Eiendom AS | Hafrsfjord | 1922 |
| Brødrene Peterson AS | Moss | 2020 |
| Brødrene Pettersen AS | Dalekvam | 2021 |
| Brødrene Placht AS | Oslo | 1981 |
| Brødrene Reinholt Andreassen AS | Borgenhaugen | 2021 |
| Brødrene Sam Eiendom AS | Oslo | 1998 |
| Brødrene Schjelderup Holding AS | Kolvereid | 2009 |
| Brødrene Selvik Eiendom AS | Sauda | 2021 |
| Brødrene Sirevåg AS | Sirevåg | 1964 |
| Brødrene Sjåstad AS | Stadlandet | 2019 |
| Brødrene Skaug Eiendom AS | Kråkerøy | 2026 |
| Brødrene Skaug Holding AS | Kråkerøy | 2022 |
| Brødrene Skeie Holding AS | Norheimsund | 2012 |
| Brødrene Stordal Eiendom Ans | Skjeberg | 2006 |
| Brødrene Stray AS | Kristiansand S | 2005 |
| Brødrene Sundts Byggeselskap AS | Kolbotn | 1969 |
| Brødrene Sæthre AS | Elverum | 1968 |
| Brødrene Sæthre Eiendom AS | Reine | 2020 |
| Brødrene Teien Ans | Sande I Vestfold | 1991 |
| Brødrene Thomassen Prosjekt AS | Son | 2011 |
| Brødrene Tofte Eigedom AS | Sæbøvik | 2013 |
| Brødrene Torjussen Eiendom AS | Stavanger | 1972 |
| Brødrene Try AS | Søgne | 1997 |
| Brødrene Tveter AS | Jevnaker | 1927 |
| Brødrene Ulveseth Eiendom AS | Godvik | 2018 |
| Brødrene Ulvestad Eiendom AS | Innfjorden | 1995 |
| Brødrene Valde Eigedom AS | Skodje | 2017 |
| Brødrene Vik Eiendomutleie Da | Strømmen | 2014 |
| Brødrene Vikse AS | Kvalavåg | 2011 |
| Brødrene Åland AS | Vadsø | 2021 |
| Brødrene Ødegård Holding AS | Gamle Fredrikstad | 2020 |
| Brødrene Øverland Holding AS | Rjukan | 2016 |
| Brødreneknutsen Eiendom AS | Eidsvoll | 2020 |
| Brødøy Holding AS | Mandal | 2013 |
| Brøholt Invest AS | Spikkestad | 2012 |
| Brøk AS | Vennesla | 2017 |
| Brøløsvegen 7 AS | Seljord | 2021 |
| Brøndbo Holding AS | Skage I Namdalen | 1988 |
| Brøndbo Invest AS | Namsos | 2020 |
| Brønmo Holding AS | Oslo | 2005 |
| Brønnboringshuset AS | Gressvik | 1989 |
| Brønnerød Terrasse AS | Oslo | 2020 |
| Brønnerødlia Eiendom AS | Fredrikstad | 2018 |
| Brønnhøydåsen AS | Moss | 2017 |
| Brønningsmyr 1 AS | Lillesand | 2020 |
| Brønnvegen 10 AS | Oslo | 2019 |
| Brønnveien 1 a AS | Vikebukt | 2011 |
| Brønnøy Brygge AS | Mosjøen | 1973 |
| Brønnøy Eiendom AS | Heimdal | 2022 |
| Brønnøy Fiskemottak AS | Brønnøysund | 2003 |
| Brønnøy Fysioterapi AS | Brønnøysund | 2019 |
| Brønnøy Ga-Hangar AS | Brønnøysund | 2014 |
| Brønnøysund Elektriske Eiendom AS | Brønnøysund | 1998 |
| Brør Eigedom AS | Volda | 2022 |
| Brørby Eiendom AS | Jevnaker | 2000 |
| Brørby Eiendomsmegling AS | Hønefoss | 2016 |
| Brøset BS5 AS | Trondheim | 2022 |
| Brøset Nord Felt 1 AS | Oslo | 2024 |
| Brøset Nord Felt 2 AS | Heimdal | 2024 |
| Brøset Utvikling AS | Oslo | 2019 |
| Brøsetekra 5 AS | Stjørdal | 2024 |
| Brøsettoppen Eiendom AS | Trondheim | 2024 |
| Brøsetvegen 186 AS | Trondheim | 2018 |
| Brøsetvegen Utbygging AS | Trondheim | 2026 |
| Brøsetveien 150 B AS | Oslo | 2012 |
| Brøsetveien 175 AS | Tiller | 2007 |
| Brøsholen Eiendom AS | Son | 2012 |
| Brøsholen Invest AS | Son | 2007 |
| Brøta Eiendom AS | Rogne | 2018 |
| Brøter Terrasse Næring AS | Strømmen | 2022 |
| Brøtheim SA | Brøttum | 1975 |
| Brøtsø Næringspark AS | Hvasser | 2021 |
| Brøtsøbruddet AS | Nøtterøy | 2013 |
| Brøttemsveien 105 Eiendom AS | Trondheim | 2010 |
| Brøttum Eiendom Da | Brøttum | 2008 |
| Brøvig Company AS | Ski | 2002 |
| Brøyt Eiendom AS | Bryne | 2022 |
| Brøyt Næringspark AS | Bryne | 1990 |
| BS 50 Bilstad AS | Nesbru | 1995 |
| BS Arena AS | Bergen | 2007 |
| BS Bergslid Eiendom AS | Kolvereid | 2013 |
| BS Bygg Og Utvikling AS | Sletta | 2025 |
| BS Eiendom AB20 AS | Oslo | 2010 |
| BS Eiendom AS | Stavanger | 1988 |
| BS Eiendom Invest AS | Oslo | 2010 |
| BS Eiendom Sandnes AS | Sandnes | 2007 |
| BS Eiendomsutvikling AS | Oslo | 1989 |
| BS Eigedom AS | Dimmelsvik | 2005 |
| BS Eiendom AS | Ås | 1985 |
| BS Infra AS | Veggli | 2021 |
| BS Prosjekt AS | Klæbu | 2011 |
| BS Solhaug AS | Mosjøen | 2005 |