| Mekan Engineering AS | Professional & scientific | 2026 |
| Melina Alexandra AS | Hospitality | 2005 |
| Mellombels AS | Hospitality | 2016 |
| Menneskekjenner AS | Health & social care | 2024 |
| Mesterbygg Bryne AS | Construction | 2020 |
| Metallteknikk AS | Manufacturing | 1986 |
| Meteor AS | Professional & scientific | 2008 |
| Methusalem AS | Professional & scientific | 1998 |
| MGM Holding AS | Real estate | 2022 |
| MHH Holding AS | Other services | 1998 |
| MHT Eiendom AS | Real estate | 2023 |
| Micro Partner AS | | 2017 |
| Midbrød AS | Real estate | 2011 |
| Migatronic Norge AS | Wholesale & retail | 1992 |
| Mikropox AS | Other services | 2020 |
| Mima Kapitalinvest AS | | 2021 |
| Mintix AS | Information & communication | 2022 |
| Mklungland Invest AS | | 2023 |
| MNM Holding AS | Professional & scientific | 2023 |
| Moar Holding AS | Administrative & support | 2020 |
| Moc AS | Professional & scientific | 2023 |
| Modellbilgarasjen AS | Wholesale & retail | 2026 |
| Monokrom AS | Information & communication | 2024 |
| Morteler Invest AS | | 2011 |
| Mosaik AS | Financial services | 2005 |
| Mossige Invest AS | | 2025 |
| Motor Centeret AS | Wholesale & retail | 1999 |
| Move Consultancy Avd. Sør-Vest AS | Professional & scientific | 2026 |
| MR. Bubble AS | Construction | 2016 |
| Murmester Heskje AS | Construction | 2010 |
| MV Eiendom AS | Real estate | 2018 |
| Mycapsule AS | Information & communication | 2023 |
| Myrvold Coaching AS | Education | 2022 |
| Møllehagen AS | Real estate | 1996 |
| Møllehagen Restaurant AS | Hospitality | 2022 |
| Naa Othman AS | Transport & logistics | 2023 |
| Nadja Eiendom AS | Real estate | 2012 |
| Nala Holding AS | Real estate | 2005 |
| Nap Holding AS | | 2025 |
| Napoleon AS | Hospitality | 2020 |
| Naptimal Consult AS | Professional & scientific | 2025 |
| Navigare 1 AS | Real estate | 2005 |
| Navigare 2 AS | Wholesale & retail | 2008 |
| Nedre Time Samdrift Da | Agriculture & fishing | 2003 |
| Nedremarka Eiendom AS | Real estate | 2003 |
| Negleloftet Da | | 1997 |
| Nesse & Co AS | Professional & scientific | 2018 |
| Newco ESG15 AS | Real estate | 2023 |
| Newton Drift Holding AS | Manufacturing | 2020 |
| Newton Eiendom Holding AS | Real estate | 2020 |
| Next-Level Holding AS | | 2024 |
| NFH 2602116 AS | | 2026 |
| Niba Yachting AS | Wholesale & retail | 2019 |
| Nils Oma Maskin AS | Construction | 2018 |
| Niva Invest AS | Real estate | 2007 |
| Njågarden Gjestegard AS | Hospitality | 2011 |
| Njål Heskje Invest AS | Financial services | 2011 |
| NKS Jæren Distriktspsykiatriske Senter AS | Health & social care | 2011 |
| Nmi Mekaniske AS | Manufacturing | 2003 |
| Nocalc AS | | 2022 |
| Nok Holding AS | Real estate | 2005 |
| Norai AS | | 2023 |
| Nordbrønd Holding AS | Real estate | 2005 |
| Nordic Robotics AS | Information & communication | 2026 |
| Nordic Steel AS | Manufacturing | 1998 |
| Nordic Steel Group AS | Manufacturing | 2020 |
| Nordify AS | Wholesale & retail | 2026 |
| Nordlysvegen 1 AS | Real estate | 2014 |
| Nordlysvegen 3 AS | Real estate | 2011 |
| Nordlysveien Eiendom AS | Real estate | 1996 |
| Nordnorsk Lagerhotell AS | | 2024 |
| Nordsjø Bryne AS | Professional & scientific | 2026 |
| Norhaug AS | Real estate | 1991 |
| Norleaf AS | Information & communication | 2026 |
| Norprofil AS | Manufacturing | 1998 |
| Norse Mechanics AS | Manufacturing | 2022 |
| Norseman Beach Resort Melanie De Guzman Bo Nuf | Administrative & support | 2025 |
| Norsk Familieøkonomi AS | Other services | 2000 |
| Norsk Familieøkonomi Holding AS | Other services | 2004 |
| Norske Lagerhotell AS | Real estate | 2010 |
| Nortank Bryne AS | Transport & logistics | 2004 |
| Nortemp Distribusjon AS | Transport & logistics | 2004 |
| Nortemp Gruppen AS | Transport & logistics | 2008 |
| Nortemp Spedisjon AS | Transport & logistics | 1996 |
| Nortemp Transport AS | Transport & logistics | 2007 |
| Nortemp Verksted AS | Real estate | 2022 |
| Nortorq AS | Professional & scientific | 2026 |
| Not Industrimaling AS | Manufacturing | 2005 |
| Not Prosess AS | Manufacturing | 2017 |
| Notdal AS | Professional & scientific | 1994 |
| Nouren AS | Transport & logistics | 2025 |
| Nova Sandtangen AS | Real estate | 2003 |
| Nubben AS | Wholesale & retail | 1991 |
| Nutriferm AS | Wholesale & retail | 2021 |
| Nybrots AS | Professional & scientific | 2012 |
| Nye Reevegen 36 AS | Real estate | 2026 |
| Nye Tubus AS | | 2026 |
| Nygård Services Da | Wholesale & retail | 2005 |
| Nådlandsberget 20 AS | Real estate | 2011 |
| Nærland Invest AS | Administrative & support | 2018 |