| Alpha-Tek AS | Manufacturing | 2025 |
| Andøy Energi Holding AS | Public administration | 2018 |
| Andøy Friluftssenter AS | Hospitality | 2012 |
| Andøy Næringspark AS | Real estate | 2019 |
| Andøy Reiseliv SA | Administrative & support | 2014 |
| Andøy Synergipark AS | Energy | 2023 |
| Arctic Graphite AS | Mining & quarrying | 2023 |
| Arctic Graphite Holding AS | | 2024 |
| Arctic Ocean Lodge AS | Hospitality | 2023 |
| Arctic Ocean Services AS | Transport & logistics | 2025 |
| Arcticmed AS | Health & social care | 2024 |
| Arctik Lodge AS | Hospitality | 2024 |
| Behrens Invest AS | Real estate | 2019 |
| Berg/Alnes Da | Manufacturing | 2005 |
| BFN Invest AS | Professional & scientific | 2021 |
| Byggmester Karl Behrens AS | Construction | 2008 |
| Bø Vannverk SA | Water & waste | 2014 |
| Caroliussen Eftf. AS | Professional & scientific | 2016 |
| Expandable Graphite AS | Professional & scientific | 2025 |
| Experience Andøy AS | Administrative & support | 2001 |
| Hålogaland Element AS | Manufacturing | 1998 |
| Iris Blomsterdesign AS | Wholesale & retail | 2026 |
| Iversen Eiendomsutvikling AS | Real estate | 2025 |
| Jodatur AS | Real estate | 2011 |
| Karmøy Health Norway AS | Wholesale & retail | 2022 |
| Karstein Kristiansen Byggutvikling AS | Real estate | 2024 |
| Karstein Kristiansen Eiendom AS | Construction | 1981 |
| Karstein Kristiansen Entreprenør AS | Construction | 1991 |
| KB Eiendom AS | Real estate | 2019 |
| Leonhard Nilsen & Sønner - Eiendom AS | Administrative & support | 1991 |
| Leonhard Nilsen & Sønner AS | Construction | 1985 |
| LNS Clearing AS | Wholesale & retail | 2020 |
| LNS Holding AS | Construction | 2023 |
| LNS Holding Company AS | Construction | 2024 |
| LNS Investment AS | Administrative & support | 2022 |
| Lovik Jordsamvirke SA | Real estate | 2019 |
| Lovik Multiwork AS | Construction | 2026 |
| Loviktunet AS | Hospitality | 2019 |
| Marmelkroken AS | Hospitality | 2020 |
| Mining AS | Mining & quarrying | 1998 |
| Mølnbakken Vannverk SA | Water & waste | 2019 |
| Noranett Andøy AS | Energy | 2018 |
| Nye Vøling Auto AS | Wholesale & retail | 2004 |
| Otr Lager AS | Real estate | 2022 |
| Otr Maskin & Transport AS | Construction | 2022 |
| Ravn & Co AS | Energy | 2021 |
| Region NO4 AS | Information & communication | 2022 |
| Retning Nord AS | Professional & scientific | 2015 |
| Risøyhamn Kafe AS | Hospitality | 2024 |
| Risøyhamn Sjøhus AS | Real estate | 2019 |
| Risøyhamn Vannverk SA | Water & waste | 1950 |
| Risøysund AS | Real estate | 2010 |
| Skjolde Vasslag SA | Water & waste | 2023 |
| Skogsbilveglaget Bjørnskinn SA | Real estate | 2025 |
| Solflare AS | Information & communication | 2021 |
| Sortland Sentrum Terasse AS | Construction | 2012 |
| Stadir AS | | 2026 |
| TH Benjaminsen AS | Wholesale & retail | 1990 |
| Thag Invest AS | Real estate | 2017 |
| TT Eiendom Og Utleie Sortland AS | Administrative & support | 2011 |
| Tuncomp AS | Professional & scientific | 2021 |
| Vakt NO4 AS | Administrative & support | 2022 |
| Vannmannen Rør Og Bygg AS | Construction | 2020 |
| Z. W Kantor Da | Construction | 2004 |
| Åse Grendehus SA | Real estate | 1990 |
| Åse Grunneierlag SA | Real estate | 1970 |
| Åse Servicesenter AS | Wholesale & retail | 1989 |