| Aimas AS | Manufacturing | 2016 |
| Albrigtsen Drift & Eiendom AS | Real estate | 2026 |
| Albrigtsen Maritim AS | Agriculture & fishing | 2017 |
| Alt Det Andre AS | Administrative & support | 2024 |
| Anna Einarsen Arkitektkontor AS | Professional & scientific | 2015 |
| Assistio Tech AS | Professional & scientific | 2025 |
| Axiom Systems AS | Information & communication | 2026 |
| Bjørkengen Gård AS | Hospitality | 2024 |
| Bjørnstein AS | Agriculture & fishing | 2021 |
| Bondens Marked Midtre Hålogaland SA | Administrative & support | 2020 |
| BR Olsen PR Da | Agriculture & fishing | 1999 |
| Buan AS | Real estate | 2006 |
| Bulistranda Industriområde AS | Real estate | 2020 |
| Bø Ambulanse Ans | Health & social care | 1995 |
| Bø Bilservice Eiendom AS | Real estate | 1994 |
| Bø Byggevare AS | Wholesale & retail | 2019 |
| Bø Fiskemottak AS | Manufacturing | 2022 |
| Bø Gravferd AS | Other services | 2008 |
| Bø Havfiske AS | Agriculture & fishing | 2026 |
| Bø Kontor Og Datatjenester Ans | Administrative & support | 2001 |
| Bø Lyd Og Lys AS | Arts & recreation | 2023 |
| Bø Sand AS | Wholesale & retail | 2020 |
| Bø Taxi. AS | Transport & logistics | 2019 |
| Bø Trans AS | Agriculture & fishing | 2000 |
| Bø-Tre AS | Wholesale & retail | 1996 |
| D.Mikalsen AS | Real estate | 2010 |
| DHJ Holding AS | Hospitality | 2020 |
| Egil Kristoffersen & Sønner AS | Agriculture & fishing | 1966 |
| Eidet Butikkdrift AS | Wholesale & retail | 2001 |
| Eidettoppen Eiendom AS | Real estate | 2021 |
| Eidettoppen Holding AS | Wholesale & retail | 2022 |
| Entreprenør Pål Pedersen AS | Construction | 2016 |
| Eps Bygg AS | Construction | 2020 |
| Eps-Bygg AS | Construction | 2025 |
| Evanna Invest AS | | 2023 |
| Evito AS | Real estate | 1999 |
| Fellesbygget AS | Real estate | 1985 |
| Fjordcamp AS | Hospitality | 2006 |
| Forøy Grunneierlag, GNR. 30 I Bø Kommune I Nordland SA | Real estate | 2024 |
| Fra Havet AS | Transport & logistics | 2025 |
| Frida Klausen Holding AS | | 2022 |
| Fuglevik Eiendom AS | Real estate | 2022 |
| Gaasland Holding AS | Wholesale & retail | 2018 |
| Gaassen Invest AS | | 2025 |
| Grønnvoll Holding AS | | 2019 |
| Guvåg Småbåthavn SA | Arts & recreation | 2013 |
| H.Iversen Multiservice AS | Administrative & support | 2025 |
| Hanssen Maskin & Transport AS | Construction | 2010 |
| Hanssen Maskin & Transport Eiendom AS | Real estate | 2018 |
| Hanssen NW Eiendom Ans | Real estate | 1996 |
| Havblikket Resort AS | Real estate | 2026 |
| Havbris Eiendom AS | Real estate | 2020 |
| Havbør AS | Agriculture & fishing | 1996 |
| Hellegrind AS | Professional & scientific | 2024 |
| Helsehuset Bø AS | Arts & recreation | 2015 |
| Hhvs Invest AS | Real estate | 2022 |
| Hovden Fiskeindustri AS | Wholesale & retail | 2022 |
| Hovden Vannverk SA | Water & waste | 1966 |
| HS Malerservice AS | Construction | 2021 |
| Høidahl Kystfiske AS | Agriculture & fishing | 2016 |
| Inge Kristoffersens Døtre AS | Agriculture & fishing | 2021 |
| Innovekst AS | Information & communication | 2024 |
| J-H Eiendom AS | Real estate | 2020 |
| JJ Engineering Norge Limited Nuf | Professional & scientific | 2007 |
| JJ Investments Norge Limited Nuf | Construction | 2007 |
| Johanne Regine Klausen Holding AS | | 2023 |
| Jonnys Gym AS | Arts & recreation | 2018 |
| K. & K. Holding AS | | 2021 |
| K. Paulsen AS | Wholesale & retail | 2005 |
| KB Auto AS | Construction | 2010 |
| Kh-Service AS | Wholesale & retail | 2015 |
| Kjell Klausen Holding AS | Real estate | 2020 |
| Kobbvågen Knuseverk AS | Mining & quarrying | 2021 |
| LHD Eiendom AS | Real estate | 2019 |
| Lills Regnskap AS | Professional & scientific | 2021 |
| Malbrigtsen AS | | 2026 |
| Malnesbø Eiendom AS | Real estate | 2007 |
| Midnatsol Skjell Ans | Agriculture & fishing | 2002 |
| Myre Næringspark AS | Real estate | 2021 |
| Mårsund Resort AS | Real estate | 2020 |
| Nabohjælpa AS | Administrative & support | 2025 |
| Nikolaisen Consulting AS | | 2025 |
| Nordmek AS | Manufacturing | 1999 |
| Nordrent AS | Administrative & support | 2026 |
| Nykvåg Vannverk SA | Water & waste | 1966 |
| Omsorg Og Hav AS | Health & social care | 2025 |
| Or Bergersen Eiendom AS | Real estate | 2025 |
| Or Bergersen Utvikling AS | Real estate | 2025 |
| Or Råstoff AS | Mining & quarrying | 2021 |
| Ottar Bergersen Holding AS | Construction | 2021 |
| Phel Holding AS | | 2024 |
| Polarstein AS | Manufacturing | 2021 |
| Pomorbygg AS | Wholesale & retail | 2014 |
| PRP Eiendom AS | Real estate | 1998 |
| Ramnflauget Eiendom II AS | | 2023 |
| Reinsbåen AS | Agriculture & fishing | 2013 |
| Riise Eiendom Da | Real estate | 2002 |
| Ringstad Klinikken AS | Health & social care | 2021 |
| Ringstad Resort AS | Hospitality | 2020 |
| Robertsen Fisk AS | Agriculture & fishing | 2020 |