| Bjørn Farmannsgate 8 AS | Oslo | 2004 |
| Bjørn Farmannsgt. 10 AS | Oslo | 2018 |
| Bjørn Fjellby Holding AS | Rådal | 2015 |
| Bjørn Frenning Eiendom AS | Stange | 2010 |
| Bjørn Giske AS | Valderøya | 2020 |
| Bjørn Gustavsen Eiendom AS | Fredrikstad | 2011 |
| Bjørn Hallmo AS | Bekkestua | 2005 |
| Bjørn Haugsnes Holding AS | Alta | 2005 |
| Bjørn Jensen Invest AS | Arendal | 2021 |
| Bjørn Jørgensen Invest AS | Oslo | 1990 |
| Bjørn Krogstad AS | Trondheim | 2008 |
| Bjørn Kvam Invest AS | Oslo | 2026 |
| Bjørn Larsen Holding AS | Rødberg | 2012 |
| Bjørn Lund AS | Ålgård | 2011 |
| Bjørn Madsstuen Eiendom AS | Oslo | 2005 |
| Bjørn Madsstuen Invest AS | Oslo | 2005 |
| Bjørn Mella Eiendom AS | Alta | 2021 |
| Bjørn Mentzoni Dahl AS | Stavanger | 2005 |
| Bjørn Norlie 2 AS | Vollen | 1998 |
| Bjørn Olaussen AS | Lillestrøm | 2005 |
| Bjørn S Jørgensen AS | Torp | 2023 |
| Bjørn Simonsen Invest AS | Avaldsnes | 2000 |
| Bjørn Skuggevik AS | Lillesand | 2005 |
| Bjørn Stallares Gate 5 AS | Trondheim | 2018 |
| Bjørn Stiansen Eiendom AS | Akland | 2017 |
| Bjørn Stiansen Holding AS | Akland | 2015 |
| Bjørn Sæternes Invest AS | Egersund | 2008 |
| Bjørn Wirkolasvei 11 AS | Hammerfest | 2011 |
| Bjørn Østby Eiendom AS | Drammen | 2003 |
| Bjørn's Takst & Bygg AS | Moi | 2025 |
| Bjørn-Gruppen AS | Tromsø | 1986 |
| BJØRN1 Eiendom AS | Kirkenær | 2016 |
| Bjørnafjorden Boligutvikling AS | Tromsø | 2022 |
| Bjørnafjorden Eiendom AS | Oslo | 2019 |
| Bjørnafjorden Eiendomservice AS | Os | 2017 |
| Bjørnafjorden Takst AS | Os | 2026 |
| Bjørnafjorden Utviklingsselskap AS | Os | 2021 |
| Bjørnar Eiendom AS | Sandefjord | 2002 |
| Bjørnar Nymo AS | Nygårdsjøen | 2021 |
| Bjørnar Pedersen's Eiendoms-Takst AS | Harstad | 2025 |
| Bjørnar Skog Holding AS | Oslo | 2013 |
| Bjørnars Eiendom AS | Hansnes | 2018 |
| Bjørndal Butikkeiendom AS | Hønefoss | 2006 |
| Bjørndal Bygg Og Eiendom AS | Vanse | 2004 |
| Bjørndal Eiendom AS | Kokstad | 2007 |
| Bjørndal Eiendomsinvest AS | Oslo | 2023 |
| Bjørndal Gård Eiendom AS | Kristiansand S | 2013 |
| Bjørndal Holding AS | Oslo | 2005 |
| Bjørndal Senter Eiendom AS | Oslo | 2014 |
| Bjørndal Utbygging AS | Fjell | 2013 |
| Bjørndalen 1-3 AS | Trondheim | 2012 |
| Bjørndalen AS | Bergen | 2017 |
| Bjørndalen Bileiendom AS | Kristiansand S | 2015 |
| Bjørndalen Eiendom AS | Fredrikstad | 2015 |
| Bjørndalen Forretningseiendom AS | Sandnes | 2012 |
| Bjørndalen Holding AS | Brumunddal | 2010 |
| Bjørndalen Landhandleri AS | Sandnes | 2017 |
| Bjørndalen Utvikling AS | Halden | 2020 |
| Bjørndalsbakken Utbyggingsselskap AS | Oslo | 2002 |
| Bjørndalsheia 26 AS | Kristiansand S | 2017 |
| Bjørndalsheia 36 Da | Kristiansand S | 2006 |
| Bjørndalsjordet 1 AS | Porsgrunn | 2024 |
| Bjørndalsskogen 95 AS | Mjølkeråen | 2020 |
| Bjørndalsstølen 2 AS | Bergen | 2009 |
| Bjørndalssvingen Eiendom AS | Fredrikstad | 2016 |
| Bjørndalstunet Utvikling AS | Drammen | 2022 |
| Bjørndalsveien 4 AS | Porsgrunn | 2006 |
| Bjørndalsvollen Eiendom AS | Østre Gausdal | 2018 |
| Bjørndalvegen 3A AS | Ålesund | 2025 |
| Bjørndalveien AS | Sandefjord | 2018 |
| Bjørndalåsen Bolig AS | Sande I Vestfold | 2011 |
| Bjørndalåsen Utvikling AS | Sande I Vestfold | 1985 |
| Bjørnebakken 5 Eiendom AS | Kristiansand S | 2016 |
| Bjørnebekken Grendehus SA | Tromsø | 1982 |
| Bjørnebo AS | Trondheim | 2004 |
| Bjørnebo Eiendom AS | Tisleidalen | 2014 |
| Bjørnebu AS | Høvik | 2006 |
| Bjørneby Og Sol-Høy AS | Oslo | 1917 |
| Bjørnebye Holding AS | Oslo | 2012 |
| Bjørnefjorden AS | Os | 2009 |
| Bjørnefjorden Invest AS | Os | 2016 |
| Bjørnefjorden Utbygging AS | Eikelandsosen | 1990 |
| Bjørnefjorden Utvikling AS | Os | 2012 |
| Bjørnegaarden AS | Nesttun | 1998 |
| Bjørnegroa AS | Honningsvåg | 2025 |
| Bjørnegården 1 AS | Skien | 2021 |
| Bjørnegårdssvingen 11 - 13 Ans | Oslo | 2006 |
| Bjørnegårdsvingen AS | Oslo | 2000 |
| Bjørnehaugsveien 6 AS | Tustna | 2024 |
| Bjørneheim AS | Lena | 2012 |
| Bjørnehiet AS | Børsa | 1997 |
| Bjørnehiet Eiendom AS | Finnsnes | 2024 |
| Bjørnemyr Invest AS | Oslo | 2005 |
| Bjørnemyrveien 15 AS | Oslo | 2019 |
| Bjørnemyrveien 29 AS | Oslo | 2005 |
| Bjørnen Eiendom AS | Trondheim | 2001 |
| Bjørnen Os AS | Os | 2005 |
| Bjørnengveien 11 AS | Rolvsøy | 2023 |
| Bjørnengveien 15 AS | Rolvsøy | 2023 |
| Bjørnengveien 16 AS | Rolvsøy | 2016 |