| Bodø Rørservice Invest AS | Real estate | 2005 |
| Bodø Rørteknikk AS | Water & waste | 2020 |
| Bodø Sentrum AS | Real estate | 2006 |
| Bodø Sentrumsforum AS | Administrative & support | 2016 |
| Bodø Sentrumsparkering AS | Transport & logistics | 2018 |
| Bodø Service Og Vedlikehold AS | Construction | 2017 |
| Bodø Sikkerhet & Lås AS | Manufacturing | 2014 |
| Bodø Snekkerservice AS | Construction | 2020 |
| Bodø Spektrum AS | Arts & recreation | 1987 |
| Bodø Supply AS | Wholesale & retail | 2023 |
| Bodø Takst. AS | Real estate | 2020 |
| Bodø Tannlegesenter AS | Health & social care | 2009 |
| Bodø Taxi SA | Transport & logistics | 1995 |
| Bodø Terapeuticum Da | Health & social care | 2004 |
| Bodø Utleie AS | Administrative & support | 2011 |
| Bodø Utleie Drift AS | Administrative & support | 2013 |
| Bodø Utleiebygg AS | Real estate | 2016 |
| Bodø Utvikling AS | Real estate | 2018 |
| Bodø Vandrerhjem AS | Hospitality | 2010 |
| Bodø Varetaxi AS | Transport & logistics | 1972 |
| Bodø Varme-Flis Og Steinsenter AS | Wholesale & retail | 2016 |
| Bodø Varmemontasje AS | Construction | 2021 |
| Bodø VVS J Willumsen AS | Construction | 1983 |
| Bodø-Gruppen AS | Real estate | 2006 |
| Bodø-Gruppen II AS | Real estate | 2009 |
| BODØ2024 Legacy AS | Administrative & support | 2025 |
| Bodøelv Veistasjon AS | Wholesale & retail | 2017 |
| Bodøgaard Helse AS | Health & social care | 2013 |
| Bodøgaard Kunst & Kultur AS | Wholesale & retail | 2024 |
| Bodøgaard Property AS | Real estate | 2019 |
| Bodøhuset Eiendom AS | Real estate | 2004 |
| Bodømaleren AS | Construction | 2003 |
| Bodømarkas Venner SA | Other services | 1987 |
| Bodøpesht AS | Hospitality | 2026 |
| Bodøregionens Utviklingsselskap AS | Real estate | 2011 |
| Bodøsjøen Eiendom AS | Real estate | 2005 |
| Bodøsjøen Park AS | Real estate | 2021 |
| Bodøsjøen Prosjekt AS | Real estate | 2020 |
| Bodøsjøen Vest AS | Real estate | 2020 |
| Bodøsjøveien Eiendom AS | Real estate | 2008 |
| Bofisk AS | Wholesale & retail | 2001 |
| Bofisk Butikkdrift AS | Wholesale & retail | 2014 |
| Boko Invest AS | Wholesale & retail | 2003 |
| Bolga Fiskeriselskap AS | Agriculture & fishing | 2011 |
| Bolig & Hyttebygg AS | Construction | 2009 |
| Boligen AS | Wholesale & retail | 2014 |
| Boligutleie Bodø AS | Real estate | 2001 |
| Bolle Invest AS | | 2023 |
| Bomar AS | Real estate | 2002 |
| Bomed AS | Real estate | 2002 |
| Bomek Invest AS | Manufacturing | 2019 |
| Bona Fide AS | Financial services | 2016 |
| Boni Invest AS | Real estate | 2005 |
| Bonor Bolig AS | Real estate | 2020 |
| Bonor Eiendom AS | Real estate | 2003 |
| Boo Eiendom AS | Real estate | 2008 |
| Book North Travel AS | Professional & scientific | 2024 |
| Booking No Didriksen Og Jakobsen Da | Information & communication | 1999 |
| Borealis Industries AS | Construction | 2018 |
| Bosth & Røth AS | Hospitality | 2022 |
| Bovaria Farge AS | Construction | 2017 |
| Bovela Holding AS | | 2025 |
| BPT Racing AS | Wholesale & retail | 2017 |
| Br-Holding AS | | 2018 |
| Bra Bo Eiendom AS | Real estate | 1999 |
| Brainbooster AS | Information & communication | 2024 |
| Brakar Anlegg AS | Construction | 2025 |
| Brandshaugen Gård AS | Agriculture & fishing | 2019 |
| Brasilia Bodø AS | Hospitality | 2023 |
| Brattli Eiendom AS | Real estate | 2019 |
| Brattmark AS | Real estate | 2019 |
| Brattøy Eiendom AS | Real estate | 2018 |
| Brattøy Elektriske AS | Construction | 2005 |
| Bravat AS | Real estate | 2025 |
| Bredesen Tech Holding AS | | 2023 |
| Breeze AS | Other services | 2001 |
| Breeze Eiendom AS | Real estate | 2009 |
| Breeze Tekstil AS | Other services | 2006 |
| Breilia Invest AS | Transport & logistics | 2013 |
| Brelian AS | Real estate | 2008 |
| Bremnes Eiendom AS | Real estate | 2002 |
| Brennåsen Boligutvikling AS | Real estate | 2021 |
| Bri Notveien AS | Real estate | 2024 |
| Brilleservice AS | Wholesale & retail | 1994 |
| Brobakk Eiendom AS | | 2026 |
| Broderi Nord AS | Manufacturing | 2015 |
| Bronder Holding AS | | 2021 |
| Brottveit Capital AS | | 2025 |
| Brumlemann AS | | 2024 |
| Bruvolls AS | Real estate | 2016 |
| Bryggehotell AS | Hospitality | 2023 |
| Bryggeriet Bodø Eiendom AS | Real estate | 2017 |
| Bråstopp Trafikkskole AS | Education | 2014 |
| Brødr. Opsahl Da | Agriculture & fishing | 2004 |
| Brødrene Aglen Eiendom Da | Real estate | 2025 |
| Brødrene Fagerheim Eiendom AS | Real estate | 2005 |
| Brødrene Wilhelmsen Holding AS | Professional & scientific | 2005 |
| BSL Eiendom AS | Real estate | 2014 |
| BT Maskin AS | Administrative & support | 2024 |
| BTJ Holding AS | Real estate | 2007 |