| Lorentz Ulsund Holding AS | Real estate | 2018 |
| Loto Invest AS | Financial services | 2014 |
| Lsev Invest AS | | 2022 |
| Lundamohøgda Eiendom AS | Real estate | 2024 |
| Lysø AS | | 2023 |
| Lysø Maskin AS | Real estate | 2023 |
| Løhre AS | Wholesale & retail | 1984 |
| Løvøen Gård AS | Hospitality | 2019 |
| Marbo AS | Manufacturing | 2010 |
| Marina Båtlager AS | Real estate | 2019 |
| Marina Næringsbygg AS | Real estate | 2023 |
| Marine Optimalisering AS | Professional & scientific | 2022 |
| Marinland Invest AS | | 2021 |
| Marvold AS | Manufacturing | 2020 |
| Marøy Viking AS | Agriculture & fishing | 2014 |
| Marøya Boligutvikling AS | Real estate | 2018 |
| Marøya Næringsutvikling AS | Real estate | 2018 |
| Marøystrand Næringsbygg AS | Real estate | 2019 |
| Marøystrand Næringsområde AS | Real estate | 2012 |
| Mayacare AS | Health & social care | 2022 |
| Meisler Holding AS | | 2023 |
| Mekon Gruppen AS | Manufacturing | 2012 |
| Mekon Service AS | Manufacturing | 2024 |
| Midt Norsk Renhold Og Service AS | Administrative & support | 2024 |
| Midt-Norsk Bioenergi AS | Energy | 2020 |
| Midt-Norsk Lydformidling AS | Arts & recreation | 2012 |
| Midterholmen AS | Real estate | 2023 |
| Mikke AS | Real estate | 2021 |
| Milano Rørvik AS | Hospitality | 2014 |
| MNH Rederi AS | Agriculture & fishing | 2018 |
| Moe & Moe Holding AS | Real estate | 2018 |
| Moe Fisk AS | Agriculture & fishing | 2015 |
| Moen Marin AS | Manufacturing | 2013 |
| Moveo AS | Information & communication | 2002 |
| Moveo Holdco AS | | 2021 |
| MS Dønnland AS | Transport & logistics | 2020 |
| MS Frøy Saga AS | Transport & logistics | 2020 |
| MS Havtrans AS | Transport & logistics | 2020 |
| MS Kristiansund AS | Transport & logistics | 2021 |
| MS Namsos AS | Transport & logistics | 2020 |
| MS Novatrans AS | Transport & logistics | 2020 |
| MS Reisa AS | Transport & logistics | 2020 |
| MS Steigen AS | Transport & logistics | 2011 |
| MS Viknatrans AS | Transport & logistics | 2020 |
| MS Åsværfjord AS | Transport & logistics | 2021 |
| Multi-Butikk AS | Wholesale & retail | 2025 |
| Museumsgt. 3 AS | Real estate | 2006 |
| Myhre Fiskeri AS | Agriculture & fishing | 2014 |
| Myler Invest AS | | 2021 |
| Namdal Agency AS | Transport & logistics | 2023 |
| Namdal Eiendommer AS | Real estate | 2018 |
| Namdal Lokalmat AS | Hospitality | 2024 |
| Namdal Regnskap AS | Professional & scientific | 2002 |
| Namdal Truck Og Maskinservice AS | Manufacturing | 2016 |
| Namdal Truckutleie AS | Administrative & support | 2016 |
| Napoli Pizzarestaurant Rørvik AS | Hospitality | 2015 |
| Nautic R. Paulsen AS | Administrative & support | 2022 |
| Navteq AS | Construction | 2017 |
| Navy Group AS | Wholesale & retail | 2023 |
| Navy Holding AS | Wholesale & retail | 2023 |
| Navy Rørvik AS | Wholesale & retail | 2020 |
| Nergård Apartments AS | Real estate | 2024 |
| Newi AS | Agriculture & fishing | 2020 |
| Newi Invest AS | Real estate | 2019 |
| Ni-Wa Lydproduksjon Ans | Arts & recreation | 2000 |
| Niklas Holding AS | Agriculture & fishing | 2021 |
| Nils Williksen AS | Wholesale & retail | 2018 |
| NILS1 Bygg AS | Construction | 2024 |
| Nina Beates Rideskole AS | Education | 2021 |
| Nogva Eiendom AS | Real estate | 2019 |
| Nolab AS | Professional & scientific | 2025 |
| Nora Sink AS | | 2024 |
| Norbolig AS | Real estate | 2018 |
| Norbolig Eiendom AS | Real estate | 2014 |
| Norbolig Gruppen AS | Real estate | 2018 |
| Nordaunet Mekaniske AS | Manufacturing | 2026 |
| Nordsia Backline Og Lydproduksjon AS | Information & communication | 2010 |
| Nordøyan AS | Administrative & support | 1993 |
| Norgen AS | Agriculture & fishing | 2018 |
| Norsida Utmarkslag SA | Real estate | 2013 |
| Norsk Fisketransport AS | Transport & logistics | 2004 |
| Norsk Lut AS | Wholesale & retail | 2019 |
| Norsk Oljelaboratorium AS | Professional & scientific | 2001 |
| Norsk Rusmiddelkontroll AS | Professional & scientific | 2020 |
| Norsk Verge AS | Information & communication | 2018 |
| North Eiendom Rørvik AS | Real estate | 2020 |
| North Enter AS | Hospitality | 2021 |
| North Gruppen AS | Wholesale & retail | 2018 |
| North Industri AS | Wholesale & retail | 2020 |
| North Marketing AS | Professional & scientific | 2025 |
| Norvik Eiendom AS | Real estate | 2005 |
| Norway Salmon AS | Agriculture & fishing | 1983 |
| Nowa Designverksted AS | Professional & scientific | 2016 |
| Nowi AS | Agriculture & fishing | 2023 |
| Nærmestring AS | Health & social care | 2023 |
| Nærøy Eiendom AS | Real estate | 2008 |
| Nærøya AS | Agriculture & fishing | 2018 |
| Nærøysund Aquaservice AS | Agriculture & fishing | 2003 |
| Nærøysund Bergarbeid AS | Construction | 2023 |
| Nærøysund Boligutleie AS | Real estate | 2022 |