| Norddalen Eigedom AS | Real estate | 2023 |
| Norddalen Eigedom Lom AS | Real estate | 2023 |
| Norddalen Eigedom Vågå AS | Real estate | 2023 |
| Nordfolk Eiendom AS | Real estate | 2026 |
| Nordfolk Travel AS | Administrative & support | 2022 |
| Nordhua AS | Manufacturing | 2018 |
| Nordic Exposures AS | Professional & scientific | 2024 |
| Nordic Fastening Group AB Nuf | Wholesale & retail | 2021 |
| Nordic Fastening Group AS | Wholesale & retail | 2020 |
| Nordic Initiative AS | Professional & scientific | 2022 |
| Nordic Ly AS | Professional & scientific | 2025 |
| Nordic Movement AS | Education | 2026 |
| Nordic Networks Oslo AS | Information & communication | 2013 |
| Nordic Pilot Academy AS | Education | 2026 |
| Nordic Reset AS | Other services | 2026 |
| Nordic Seaco AS | Wholesale & retail | 1996 |
| Nordic Seaco Holding AS | Wholesale & retail | 2005 |
| Nordic Seafood Solutions AS | Wholesale & retail | 2022 |
| Nordic Zero Waste AS | Energy | 2023 |
| Nordiccad AS | Wholesale & retail | 2014 |
| Nordik AS | Transport & logistics | 2026 |
| Nordisk Byggtjeneste AS | Construction | 2024 |
| Nordkjemi Norge AS | Wholesale & retail | 1989 |
| Nordre Sunnmøre Ambulanse AS | Real estate | 2007 |
| Nordsida AS | Real estate | 2013 |
| Nordskag Eiendom AS | Real estate | 2021 |
| Nordstranda View AS | Real estate | 2015 |
| Nordtre AS | Wholesale & retail | 2017 |
| Nordvest Bokhandel AS | Wholesale & retail | 2019 |
| Nordvest Bygginnredning AS | Construction | 2025 |
| Nordvest Frakt AS | Transport & logistics | 2026 |
| Nordvest Hus AS | Real estate | 2016 |
| Nordvest Innovasjon AS | Wholesale & retail | 2021 |
| Nordvest Kuling AS | | 2025 |
| Nordvest Miljø AS | Construction | 2002 |
| Nordvest Montering AS | Construction | 2020 |
| Nordvest Naprapatklinikk AS | Health & social care | 2013 |
| Nordvest Næringsbygg AS | Real estate | 2023 |
| Nordvest Partners AS | Construction | 2017 |
| Nordvest Sikkerhet AS | Construction | 2025 |
| Nordvest Sport Holding AS | Real estate | 2005 |
| Nordvest Taxi AS | Transport & logistics | 2003 |
| Nordvex AS | | 2026 |
| Nordwave Seafood AS | Wholesale & retail | 2025 |
| Nordøy Eiendom AS | Real estate | 2006 |
| Norge Rundt AS | Transport & logistics | 2020 |
| Norges Realfagsgymnas AS | Education | 2012 |
| Norges Realfagsungdomsskole Fornebu AS | Education | 2021 |
| Norhostel AS | Hospitality | 2008 |
| Norion Marine AS | Professional & scientific | 2013 |
| Norlandet Eiendom AS | Real estate | 2014 |
| Normarine AS | Wholesale & retail | 1989 |
| Normex AS | Professional & scientific | 2022 |
| Normex Holding AS | Professional & scientific | 2022 |
| Norpol Malgorzata Walczak | Construction | 2008 |
| Norrøna AS | Real estate | 1961 |
| Norseaco AS | Wholesale & retail | 2014 |
| Norseil AS | Administrative & support | 2020 |
| Norsi AS | Construction | 2024 |
| Norsk Bane AS | Professional & scientific | 2002 |
| Norsk Boreteknikk AS | Construction | 2023 |
| Norsk Hydrogen AS | Energy | 2020 |
| Norsk Maritimt Kompetansesenter AS | Real estate | 2008 |
| Norsk Telemedia AS | Information & communication | 1991 |
| Norst AS | Construction | 2013 |
| North Care Moss AS | Real estate | 2024 |
| North Care Ålesund AS | Real estate | 2023 |
| North Equity AS | Agriculture & fishing | 2023 |
| North Property AS | Real estate | 2023 |
| North Topco AS | Real estate | 2007 |
| Northandnorth Holding AS | Administrative & support | 2022 |
| Northern International AS | Wholesale & retail | 1996 |
| Northern Light Maritime AS | Agriculture & fishing | 2020 |
| Nortouch AS | Wholesale & retail | 2023 |
| Nortrex AS | Transport & logistics | 2022 |
| Norvaco AS | Wholesale & retail | 2015 |
| Norwegian HPC AS | Information & communication | 2021 |
| Norwegian Hydrogen AS | Manufacturing | 2020 |
| Norwegian Seafood Company AS | Wholesale & retail | 1993 |
| Norwegian Seafrozen AS | Wholesale & retail | 2011 |
| Norwind Breeze AS | Construction | 2022 |
| Norwind Crew Services AS | Administrative & support | 2022 |
| Norwind Crewing AS | Administrative & support | 2019 |
| Norwind Employees AS | | 2026 |
| Norwind Gale AS | Construction | 2023 |
| Norwind Helm AS | Construction | 2023 |
| Norwind Hurricane AS | Construction | 2023 |
| Norwind Offshore AS | Administrative & support | 2022 |
| Norwind Shipholding AS | Construction | 2013 |
| Norwind Storm AS | Construction | 2023 |
| Norwo AS | Wholesale & retail | 2024 |
| Notalone AS | | 2023 |
| Notch Capital AS | Real estate | 2011 |
| Notenesgata 3 Ålesund AS | Real estate | 2003 |
| Notholmen AS | Real estate | 1997 |
| Notø Invest AS | Financial services | 2017 |
| Nova Car Spa AS | Other services | 2025 |
| Nova Ltd AS | Wholesale & retail | 1996 |
| Novela AS | Financial services | 2015 |
| Novela Kapital I AS | Financial services | 2019 |