| 33EIENDOM AS | Real estate | 2018 |
| A + S Eiendom AS | Real estate | 2023 |
| A B Arctic AS | Arts & recreation | 2015 |
| A-H Holding AS | Real estate | 2020 |
| A21 Holding AS | Real estate | 2021 |
| Aberhold AS | Health & social care | 1995 |
| Adrian Robertsen Holding AS | Professional & scientific | 2023 |
| Advokat Marianne Farstad AS | Professional & scientific | 2016 |
| Advokat Stig E. Mortensen AS | Professional & scientific | 2013 |
| Advokatfirma Arve Haakstad AS | Professional & scientific | 2012 |
| Advokatfirma Knut Pedersen AS | Professional & scientific | 1999 |
| Advokatfirma Krane AS | Professional & scientific | 2016 |
| Aeronord AS | Administrative & support | 2023 |
| Alb Invest AS | Financial services | 2018 |
| Aleera AS | Professional & scientific | 2026 |
| Aliot Kapital AS | | 2025 |
| Allpa AS | Real estate | 1991 |
| Almare AS | Professional & scientific | 2025 |
| Alpha Property AS | Real estate | 2021 |
| Alpha Trading AS | Wholesale & retail | 2020 |
| Alsosgården AS | Health & social care | 2005 |
| Altinor AS | Administrative & support | 2017 |
| Andenes Notbøteri AS | Real estate | 2000 |
| Anders Maskin & Transport AS | Transport & logistics | 2020 |
| Andreas Ellingsen AS | | 2024 |
| Andreas Holding AS | Manufacturing | 2004 |
| Andreas Marhaug Eiendom AS | | 2022 |
| Anker Brygge AS | Hospitality | 1992 |
| Anna AS | Other services | 2021 |
| Anne Bro AS | Transport & logistics | 2006 |
| Apex Nord Holding AS | | 2023 |
| Arctic Assistanse AS | Transport & logistics | 2023 |
| Arctic Circle Hospitality AS | Real estate | 2024 |
| Arctic Soles AS | Other services | 2022 |
| Arctic-Takst AS | Real estate | 2018 |
| Arktos Håndverk AS | Construction | 2024 |
| Arne S Albertsen Maritim AS | Professional & scientific | 1999 |
| Arntzen Holding AS | Real estate | 1992 |
| Art Lofoten AS | Real estate | 2011 |
| AS Lofoten Feriesenter | Hospitality | 1970 |
| AS Lofoten Sveiseindustri | Manufacturing | 1972 |
| AS Stranden Gaardsbruk | Real estate | 1915 |
| Aurora Borealis Multimedia AS | Information & communication | 2003 |
| Aust-Holding AS | Agriculture & fishing | 2020 |
| Austnesfjordgata 36 AS | Real estate | 2015 |
| Autoleie Eiendom Svolvær AS | | 2017 |
| Autoservice Nord AS | | 2021 |
| Avisgata 5 AS | Real estate | 2023 |
| Axel Jacobsen Maskinforretning AS | Wholesale & retail | 2018 |
| Bacalao Drift AS | Hospitality | 2003 |
| Balloonburger AS | Hospitality | 2009 |
| Bank I Nord AS | | 2015 |
| Barnehagen Gunhilds Minne AS | Education | 1997 |
| Benonisen Drift Og Invest AS | Real estate | 2018 |
| Bent Eriksen AS | | 1988 |
| Berg & Co Eiendom AS | Real estate | 1916 |
| Berger Rasmussen Holding AS | | 2026 |
| Bergs Fisk AS | Manufacturing | 2022 |
| Bhkl Holding AS | Hospitality | 2020 |
| Bil I Nord AS | Wholesale & retail | 2001 |
| Bil I Nord Holding AS | Wholesale & retail | 2017 |
| Bil I Nord Lofoten AS | Wholesale & retail | 2004 |
| Bilberry Technologies AS | Information & communication | 2017 |
| Bilfleks 24 AS | Administrative & support | 2022 |
| Bjørback Eiendom AS | Real estate | 2021 |
| Bjørback Fritid AS | Real estate | 2017 |
| Bjørback Holding AS | Hospitality | 2024 |
| Bjørback Kapital AS | | 2015 |
| Bjørnc Holding AS | Professional & scientific | 2018 |
| BK Pedersen AS | | 2021 |
| Black Death AS | Wholesale & retail | 2021 |
| Bliss Lofoten AS | Other services | 2024 |
| Blålys Nord AS | Education | 2023 |
| Blåtinden AS | Administrative & support | 2019 |
| Blåtinden Eiendom AS | Real estate | 2018 |
| Bo I Lofoten AS | Real estate | 2020 |
| Bolig for Folket Prosjekt AS | Real estate | 2022 |
| Borgvær Kystkultursenter AS | Real estate | 2022 |
| Bos Power North AS | Manufacturing | 2017 |
| Bremnes AS | Wholesale & retail | 1995 |
| Brufoten Eiendom AS | Real estate | 2025 |
| BS Nikolaisen AS | Wholesale & retail | 2023 |
| Bylofoten AS | Hospitality | 2015 |
| Børvågen AS | Real estate | 2024 |
| C. Størmer Holding AS | Real estate | 2007 |
| Cameralla International AS | Professional & scientific | 2026 |
| Cetho AS | | 2025 |
| Cetho Boligutleie AS | Real estate | 2001 |
| Cetho Eiendom AS | Real estate | 1993 |
| Cetho Holding AS | Real estate | 2005 |
| CFH Invest AS | Professional & scientific | 2019 |
| Christians AS | Real estate | 2013 |
| Coax Kapital AS | | 2019 |
| Conrad Bygg AS | Construction | 2013 |
| Consortio AS | Professional & scientific | 1993 |
| Context AS | Information & communication | 2026 |
| Cuba Eiendom AS | Real estate | 2006 |
| Dahls Maritime Service AS | Manufacturing | 2012 |
| Dan Eiendom AS | Real estate | 2004 |
| Danmatt Invest AS | | 2021 |