| Menopauselegen AS | Health & social care | 2023 |
| Milano Ankenes AS | Hospitality | 2026 |
| Minikontoret AS | Professional & scientific | 2020 |
| Mito Entreprenør AS | Construction | 1998 |
| Mortensen Spyleservice AS | Construction | 2025 |
| Mottis Taxi AS | Transport & logistics | 2024 |
| MR. Fix IT AS | Construction | 2025 |
| MT Service AS | Administrative & support | 2025 |
| Nanu Malerfirma AS | Construction | 2018 |
| Narvik Betongbrygger AS | Manufacturing | 2012 |
| Narvik Dyreklinikk AS | Professional & scientific | 2005 |
| Narvik Dyreklinikk Eiendom AS | Real estate | 2005 |
| Narvik Malerservice AS | Construction | 2024 |
| Narvik Rør AS | Construction | 2019 |
| Narvik Steinsenter AS | Wholesale & retail | 1998 |
| Nelu Bygg AS | Construction | 2020 |
| Nicsdata Da | Wholesale & retail | 2001 |
| Nitro 3D Studios AS | Professional & scientific | 2019 |
| NK Consult AS | Professional & scientific | 2017 |
| Nordic Bliss AS | Hospitality | 2025 |
| Nordisk Modulbygg AS | Construction | 2023 |
| Norsk Elektro Kontroll AS | Professional & scientific | 1997 |
| North Block AS | Information & communication | 2023 |
| Norvind Holding AS | | 2026 |
| Norvind Utvikling AS | Construction | 2026 |
| Nova Ofoten AS | Construction | 2019 |
| Næring I Nord AS | Professional & scientific | 2014 |
| Ofoten Bygg Og Vedlikehold AS | Construction | 2012 |
| Ofoten Multiservice AS | Construction | 2021 |
| Ofoten Sand AS | Mining & quarrying | 2023 |
| Pro Auto AS | Professional & scientific | 2020 |
| R.I Holding AS | Administrative & support | 2023 |
| R.I Maritime AS | Administrative & support | 2023 |
| Relo Eiendom AS | Real estate | 1988 |
| Relogruppen AS | Construction | 2020 |
| Reppen Eiendom AS | Real estate | 2020 |
| Revelsøy AS | Administrative & support | 2021 |
| Ripro AS | Real estate | 2014 |
| RK Rehabilitering AS | Construction | 2020 |
| Roger Løvslett Consulting AS | Professional & scientific | 2024 |
| Roger Løvslett Holding AS | Professional & scientific | 2024 |
| Rost Eiendom AS | Real estate | 2022 |
| RS7 Holding AS | | 2024 |
| Rude Holding AS | Financial services | 2018 |
| Runeir Holding AS | Real estate | 2021 |
| RØRLEGGER1 Narvik AS | Construction | 2019 |
| Smelter AS | Real estate | 2018 |
| Snekkersen AS | Construction | 2020 |
| Solidum Invest AS | | 2026 |
| Sommerbil AS | Real estate | 2006 |
| Sommerbygg AS | Real estate | 2006 |
| Sommermat AS | Real estate | 2006 |
| Sommerseth AS | Other services | 2018 |
| Spaty Da | Administrative & support | 2021 |
| Stav Invest AS | | 2026 |
| Stimo AS | Wholesale & retail | 2024 |
| Strand Takst AS | Real estate | 2017 |
| Strands Elektriske AS | Construction | 2003 |
| Takstformidling AS | Professional & scientific | 2019 |
| Tallskyen AS | Professional & scientific | 2019 |
| Tangvik Eiendom AS | Real estate | 2007 |
| Thas AS | Wholesale & retail | 2013 |
| Thimi AS | Construction | 2019 |
| Tidemann HQ AS | Professional & scientific | 2021 |
| Tinedeg AS | Health & social care | 2021 |
| Tipa Invest AS | Administrative & support | 2015 |
| Tka Invest AS | Real estate | 2021 |
| Tka Utleie AS | Real estate | 2025 |
| TLR Holding AS | | 2021 |
| Toge Holding AS | Real estate | 2005 |
| Torsteinsen Holding AS | Real estate | 2019 |
| TT & MT Eiendom AS | | 2012 |
| TT Norfish AS | Wholesale & retail | 2015 |
| Tømrer Eide AS | Construction | 2025 |
| Tømrer Wold AS | Construction | 2013 |
| Ul Holding AS | Construction | 2020 |
| Uppercut AS | Other services | 2020 |
| Ve-Bo Prosjekt AS | | 2026 |
| Veiservice Betongtransport AS | Transport & logistics | 1993 |
| Verkstedbakken 16 AS | Real estate | 2019 |
| Vetto Holding AS | | 2024 |
| Vi-Hengerutleie Da | Administrative & support | 2025 |
| Vtek AS | Professional & scientific | 2022 |
| VVS Gjengen AS | Construction | 2021 |
| Ylr Holding AS | | 2021 |
| Åse Thomassen Invest AS | | 2023 |