| Bne Jernkroken 16 AS | Real estate | 2024 |
| Bne Kanalhotellet AS | Real estate | 2014 |
| Bne Kløfta Bolig AS | Real estate | 2013 |
| Bne Kong Sverre AS | Real estate | 2021 |
| Bne Kongsvinger Elvebredden AS | Real estate | 2022 |
| Bne Kongsvinger Hotell AS | Real estate | 2024 |
| Bne Lagårdsveien Felt G AS | Real estate | 2015 |
| Bne Lagårdsveien Felt I AS | Real estate | 2015 |
| Bne Lagårdsveien Veiareal AS | Real estate | 2015 |
| Bne Langhus AS | Real estate | 2017 |
| Bne Lensmannslia AS | Real estate | 2014 |
| Bne LFC AS | Real estate | 2019 |
| Bne Lillehammer II AS | Real estate | 2023 |
| Bne Lillehammer Jernbanetorget AS | Real estate | 2023 |
| Bne Lillehammer Skysstasjon AS | Real estate | 2023 |
| Bne Lisleby Utvikling AS | Real estate | 2018 |
| Bne Lørenskog AS | Real estate | 2023 |
| Bne Narvik Godsterminal AS | Real estate | 2022 |
| Bne Nordfjordeid AS | Real estate | 2011 |
| Bne Nordisk Lys AS | Real estate | 2022 |
| Bne Orkanger AS | Real estate | 2013 |
| Bne Oslo Gate 7 AS | Real estate | 2025 |
| Bne Paradis 1 AS | Real estate | 2014 |
| Bne Parkering AS | Transport & logistics | 2002 |
| Bne Porsgrunn Overgangen 7 AS | Real estate | 2021 |
| Bne Riverside AS | Real estate | 2013 |
| Bne Sandefjord Rosenvoldgate AS | Real estate | 2021 |
| Bne Sandvika Torg AS | Real estate | 2023 |
| Bne Schweigaardsgate 40-46 AS | Real estate | 2014 |
| Bne Schweigaardsgate 41-51 AS | Real estate | 2015 |
| Bne Schweigaardsgate 51 I AS | Real estate | 2012 |
| Bne Schweigaardsgate 51 II AS | Real estate | 2012 |
| Bne Schweigaardsgate 51 III AS | Real estate | 2012 |
| Bne Schweigaardsgate 51 IV AS | Real estate | 2012 |
| Bne Science Park AS | Real estate | 2023 |
| Bne Skamarken AS | Real estate | 2021 |
| Bne Ski Holtegrenda AS | Real estate | 2024 |
| Bne Ski Hotell AS | Real estate | 2019 |
| Bne Ski Jernbanesvingen Kontor AS | Real estate | 2024 |
| Bne Ski Vestveien AS | Real estate | 2018 |
| Bne Ski Vestveien Parkering AS | Real estate | 2021 |
| Bne Ski Vestveien Sør AS | Real estate | 2019 |
| Bne Stryn AS | Real estate | 2011 |
| Bne Strømmen AS | Real estate | 2013 |
| Bne Tønsberg Stasjon Tomteselskap AS | Real estate | 2024 |
| Bne Tønsberg Stasjon Tomteselskap II AS | Real estate | 2024 |
| Bne Tønsberg Utvikling AS | Real estate | 2024 |
| Bne Voss Knutepunktet AS | Real estate | 2018 |
| Bne X6 AS | Real estate | 2014 |
| Bne Årnes AS | Real estate | 2020 |
| Bne Økern AS | Real estate | 2014 |
| BNF Holding AS | | 2023 |
| BNG Invest AS | Real estate | 2017 |
| BNH AS | Hospitality | 2026 |
| BNH Kædevarer Aps Nuf | Wholesale & retail | 2003 |
| BNJ Holding AS | | 2018 |
| BNK Consult AS | Professional & scientific | 2022 |
| BNK Nordic Capital Holding AS | | 2026 |
| BNL Invest AS | Financial services | 2005 |
| Bno Consulting AS | Professional & scientific | 2025 |
| Bno Story AS | | 2016 |
| BNP Paribas Cardif Försäkring AB Nuf | Financial services | 2007 |
| BNP Paribas Cardif Livförsäkring AB Nuf | Financial services | 2007 |
| BNP Paribas S.A. Nuf | Financial services | 2017 |
| BNS Container AS | Administrative & support | 1983 |
| BNS Holding AS | Administrative & support | 1996 |
| BNS Invest AS | Administrative & support | 2014 |
| BNS Utleie AS | Administrative & support | 2021 |
| Bo Bedre AS | Wholesale & retail | 2012 |
| Bo Bra Eiendom AS | Real estate | 2010 |
| Bo C. Holding AS | | 2025 |
| Bo Food Company AS | Manufacturing | 2025 |
| Bo Hjorth Christensen AS | Professional & scientific | 1987 |
| Bo Invest Ans | Real estate | 1996 |
| Bo Konsept AS | Health & social care | 2025 |
| Bo Myrås Invest AS | | 2008 |
| Bo Trygt Hjemme AS | Information & communication | 2026 |
| Bo Wiik Bygg AS | Construction | 2012 |
| Bo Wiik Holding AS | Construction | 2000 |
| Bo-Om Ans | Construction | 2005 |
| Bo-Sentralt AS | Real estate | 1997 |
| Bo-Tjenester AS | Professional & scientific | 2022 |
| BO3D AS | Professional & scientific | 2024 |
| Boa Eiendomsmegling Nordstrand AS | Real estate | 2009 |
| Boa Eiendomsmegling Oslo Vest AS | Real estate | 2014 |
| Boa Holding AS | | 2020 |
| Boa Konsept AS | Administrative & support | 2017 |
| Boander Golvspesialisten AB | Construction | 2009 |
| Board Ability AS | Administrative & support | 2021 |
| Board Company Norge AS | Professional & scientific | 2022 |
| Boardprof AS | Professional & scientific | 2021 |
| Boas AS | Real estate | 1974 |
| Boas Eiendom AS | Real estate | 2012 |
| Boas Studio AS | Professional & scientific | 2023 |
| Boassen Consulting AS | Education | 2013 |
| Boat Bay Holding AS | | 2025 |
| Boat Power AS | Wholesale & retail | 2020 |
| Boatia Holding AS | Wholesale & retail | 2020 |
| Boatswain AS | | 2015 |
| Boatwasher Norge Da | Administrative & support | 2004 |