| A Pedersen & Sønn AS | Transport & logistics | 1991 |
| A Pedersen & Sønn Lastebiltransport AS | Construction | 2011 |
| A.Eliassen Transport AS | Transport & logistics | 2019 |
| A.Overvåg AS | Education | 2021 |
| Altibygg Service AS | Construction | 2016 |
| Ama Holding AS | Real estate | 2006 |
| Ama Nor AS | Professional & scientific | 2012 |
| Anlegg Og Landbruksservice AS | Manufacturing | 2008 |
| Art Hårdesign AS | Other services | 2010 |
| Aurora-Holding AS | | 2026 |
| B Nilsen Radio Elektrisk AS | Wholesale & retail | 1991 |
| B. Service AS | Construction | 2021 |
| B.N.B Holding AS | Real estate | 2010 |
| Bakkehaug Bygg Og Servicetjenester AS | Construction | 2025 |
| Bakken Gård Da | Agriculture & fishing | 2003 |
| Balsfjord Beitelag SA | Agriculture & fishing | 1978 |
| Balsfjord Bil AS | Wholesale & retail | 2026 |
| Balsfjord Bilsenter AS | Wholesale & retail | 1989 |
| Balsfjord Elektro AS | Construction | 2018 |
| Balsfjord Import Da | Wholesale & retail | 2023 |
| Balsfjord Og Målselv Begravelsesbyrå AS | Other services | 2010 |
| Balsfjord Rørservice AS | Construction | 2024 |
| Balsfjord Tannklinikk AS | Health & social care | 2013 |
| Balsfjord Terminalen AS | Construction | 2018 |
| Balsokkvegen Skogsvegforening | Real estate | 1995 |
| Bergneset Pukk & Grus AS | Mining & quarrying | 2011 |
| Bjørkmo Bo Og Omsorg AS | Health & social care | 2022 |
| Blåsepartner AS | Construction | 2025 |
| Box Capital AS | | 2024 |
| Breitind AS | | 2021 |
| Brennmoen AS | Transport & logistics | 2018 |
| BRK AS | Construction | 2011 |
| Brødrene Karlsen Anleggsdrift AS | Construction | 2011 |
| Brødrene Karlsen Eiendom AS | Real estate | 2000 |
| BVB Property AS | Real estate | 2024 |
| Byggmester Ørjan Pettersen AS | Construction | 2020 |
| Carina's Hudpleie AS | Other services | 2012 |
| Centrum Fysioterapi Storsteinnes AS | Health & social care | 2012 |
| Dahl Equity Holding AS | | 2025 |
| Dalhaug Multiservice AS | Construction | 2023 |
| Decor Nor AS | Construction | 2025 |
| DR. Haugeberg AS | Health & social care | 2016 |
| Ej Nysted Utleieservice AS | Real estate | 2023 |
| Element Nor AS | Manufacturing | 2007 |
| Elvo Skogsdrift AS | Agriculture & fishing | 2023 |
| Evinord AS | Real estate | 2021 |
| F Kjærnes AS | | 2024 |
| Fag Mat Kjøtt AS | Manufacturing | 1995 |
| Fjord Eiendomsutvikling AS | Real estate | 2014 |
| Fjorden Hytte Og Hus AS | Wholesale & retail | 2024 |
| Fred Steinhaug Invest Limited Nuf | | 2026 |
| Fremmed AS | Information & communication | 2023 |
| Frisk Trim & Helse AS | Arts & recreation | 2015 |
| Geoterra AS | Professional & scientific | 2021 |
| Halsskjermoveien Skogsvegfor | Real estate | 1995 |
| Harstad Invest AS | Professional & scientific | 2000 |
| Heia- Eiendom AS | Real estate | 2016 |
| Hhmultiservice AS | Administrative & support | 2024 |
| Hvelvet Invest AS | | 2023 |
| Hålogaland Autoskade AS | Other services | 2015 |
| J Nysted Eiendom AS | Real estate | 1995 |
| JN Holding AS | Real estate | 2006 |
| Jym Utleie AS | Real estate | 2003 |
| K-R.S Eiendom AS | Real estate | 2026 |
| Karla AS | Wholesale & retail | 2019 |
| KHN Eiendom AS | Real estate | 2015 |
| Kjetil Fagertun AS | Agriculture & fishing | 2012 |
| Klær 0-16 Ans | | 1990 |
| KR Installasjon AS | Construction | 2025 |
| Krokelvvassvegen Skogsvegfor | Real estate | 1989 |
| Lamo Eiendom Ans | Real estate | 2002 |
| Landbruk Nord Eiendom AS | Agriculture & fishing | 2006 |
| Landbruk Nord SA | Agriculture & fishing | 1995 |
| Landbruk Og Transportservice AS | Manufacturing | 2008 |
| Langmyra Maskin AS | Administrative & support | 2013 |
| M.L.K Holding AS | Manufacturing | 2022 |
| Markenes Og Sørkjos Grunneierlag SA | Real estate | 1966 |
| MBN Multiservice AS | Manufacturing | 2025 |
| Mekanisk Montasje AS | Construction | 2013 |
| Metro Kiosk & Video Da | Wholesale & retail | 1992 |
| Mikael Jensen Invest AS | | 2026 |
| Minken Legevirksomhet AS | Health & social care | 2025 |
| MML AS | Hospitality | 2025 |
| MMS Trafikkskole AS | Education | 2026 |
| Mønet AS | Professional & scientific | 2021 |
| Njunis AS | Real estate | 2005 |
| Nord Renhold & Blåsing AS | Administrative & support | 2026 |
| Nord Vei & Asfalt AS | Construction | 2025 |
| Nord-Norsk Dronetjeneste AS | Professional & scientific | 2023 |
| Norsemet AS | Water & waste | 2024 |
| Northern Light AS | Wholesale & retail | 2026 |
| Now-Point AS | Education | 2020 |
| Nygård Asfalt Consulting AS | Professional & scientific | 2025 |
| Nysted AS | Construction | 1995 |
| Ole M Olsens Karosserifabrikk AS | Manufacturing | 1991 |
| Opnor AS | Construction | 2019 |
| Optik Og Gavebutikk AS | Wholesale & retail | 2012 |
| Pro Con AS | Manufacturing | 2023 |
| Pro Con Holding AS | Manufacturing | 2023 |
| R Edvardsen Transport AS | Transport & logistics | 2018 |