| Andreassen - Brønn Og Energiboring AS | Construction | 2016 |
| Arena Nord Utvikling AS | Professional & scientific | 2021 |
| Artic Styling AS | Other services | 2013 |
| Atmerema AS | Manufacturing | 2021 |
| Be Te AS | Professional & scientific | 2018 |
| Bilberging Troms AS | Transport & logistics | 2008 |
| Bjerkvik Autoleie AS | Administrative & support | 2025 |
| Bjerkvik Autosalg AS | Wholesale & retail | 2005 |
| Bjerkvik Grill Og Bar AS | Hospitality | 2021 |
| Bjerkvik Hotell AS | Hospitality | 2011 |
| Bjerkvik Legesenter AS | Health & social care | 2008 |
| Bjerkvik Maskin AS | Construction | 2017 |
| Bjerkvik Spedisjons-Service Ans | Transport & logistics | 1995 |
| Bjerkvik Varetaxi AS | Transport & logistics | 2022 |
| Blanke Messingen Metall AS | Water & waste | 2023 |
| Byggevaresenteret Hådal AS | Wholesale & retail | 1995 |
| Coach North AS | Education | 2020 |
| Corbu AS | Administrative & support | 2017 |
| Det Lille Kjøkken AS | Hospitality | 1993 |
| Det Lille Kjøkken Holding AS | | 2023 |
| Din Byggpartner AS | Construction | 2013 |
| Emilie Kilaas AS | Wholesale & retail | 2016 |
| Fascon AS | Professional & scientific | 2022 |
| Gjeisvik 29 AS | Real estate | 2022 |
| Gravinord AS | Construction | 2015 |
| Harstad Og Omland Bilberging AS | Transport & logistics | 1998 |
| Hav Opplevelser AS | Administrative & support | 2020 |
| Haveriet AS | Transport & logistics | 2018 |
| Helge Prestjord AS | Real estate | 2015 |
| Herjangen Grunneierlag SA | Agriculture & fishing | 1995 |
| Herjangen Samdrift-Bonsåsveien | Agriculture & fishing | 1995 |
| HK Holding & Invest AS | Real estate | 2019 |
| Holtet Invest AS | Real estate | 2018 |
| Hoppensprett Barnehage Bjerkvik AS | Education | 2022 |
| Hålogaland Transportselskap AS | Transport & logistics | 2003 |
| Indre Prestjord Vannverk SA | Water & waste | 2023 |
| Ingolf Thune AS | Transport & logistics | 1979 |
| Jaa Eiendom AS | Real estate | 2015 |
| Jm-Service AS | Wholesale & retail | 2018 |
| Leigas AS | Real estate | 2008 |
| Leigas Eiendom AS | Real estate | 2008 |
| Levollen Da | Real estate | 2012 |
| Lunnvoll AS | Agriculture & fishing | 2019 |
| Maper AS | Wholesale & retail | 2005 |
| Medby 5 AS | Real estate | 2022 |
| Medby 6 AS | Real estate | 2022 |
| Medby Næringspark AS | Real estate | 2006 |
| Møbelringen Bjerkvik AS | Wholesale & retail | 1983 |
| Narvik Mountain Guides AS | Administrative & support | 2013 |
| Narviking AS | Transport & logistics | 1998 |
| Nord Coat Pro AS | Wholesale & retail | 2018 |
| Nordmoveien 173 AS | Real estate | 2017 |
| Oddvar Thune AS | Real estate | 2023 |
| Oddvar Thune Eiendom AS | Real estate | 2023 |
| Ofoten Byggservice AS | Construction | 2014 |
| Ofoten Maskin AS | Construction | 1995 |
| Ofotfjorden AS | Information & communication | 2021 |
| Polarfrakt AS | Transport & logistics | 2022 |
| Prestjord Eiendom AS | Construction | 2014 |
| Prestjord Grunneierlag SA | Real estate | 2022 |
| Prestjord Holding AS | Construction | 2014 |
| Prestjord Maskin AS | Construction | 2014 |
| Renées Salong AS | Other services | 2025 |
| Rs-Agenturer AS | Administrative & support | 2012 |
| Rustad Transport AS | Transport & logistics | 1990 |
| S-Fysio AS | Health & social care | 2024 |
| Salomons Vei 4 AS | Real estate | 2012 |
| Saltvik Plogen AS | Manufacturing | 2018 |
| Saltvik Products AS | Manufacturing | 2023 |
| SHJ Eiendom AS | Professional & scientific | 2024 |
| Skau Grunneierlag SA | Agriculture & fishing | 1969 |
| Skotøymagasinet Bjerkvik AS | Wholesale & retail | 2015 |
| Småbergan AS | Real estate | 2004 |
| Snarkjøp AS | Wholesale & retail | 1963 |
| Solback Holding AS | | 2023 |
| Stafne Stillasutleie AS | Administrative & support | 2012 |
| Steinar Kristoffersen AS | Construction | 2012 |
| Steli AS | Health & social care | 2017 |
| Storskogen Lagerutleie AS | Real estate | 2020 |
| Storø Eiendom AS | Real estate | 1999 |
| SUN2 Bjerkvik AS | Other services | 2022 |
| Storøs Auto A/S | Other services | 1988 |
| Sørsida Vannverk SA | Water & waste | 2015 |
| Tek Multitjenester AS | Construction | 2011 |
| Teltproffen AS | Administrative & support | 2012 |
| Trollvikveien 18 AS | Hospitality | 2005 |
| Trollvikveien Eiendom AS | Real estate | 1998 |
| Utleiebygg AS | Real estate | 1991 |
| Vassdal Grunneierlag SA | Real estate | 1990 |
| Viktoriahavn Anlegg AS | Transport & logistics | 2026 |
| Visinor Rehab AS | Construction | 2007 |
| VJ Retail AS | Wholesale & retail | 2022 |