| Mutual AS | Professional & scientific | 2023 |
| My Bygg AS | Professional & scientific | 2015 |
| My Hus AS | Professional & scientific | 2015 |
| Mydlaa AS | Professional & scientific | 2026 |
| Myhaircode AS | Information & communication | 2024 |
| Mynder AS | Administrative & support | 2023 |
| Mynt AS | Wholesale & retail | 2022 |
| Myntevikvegen 112 AS | Real estate | 2021 |
| Myraneparken AS | Real estate | 2020 |
| Myraskjenet AS | Real estate | 2021 |
| Myrdalsvegen 22 AS | Real estate | 2003 |
| Myrdalsvegen 22 Holding AS | Real estate | 2022 |
| Myren Invest AS | | 2025 |
| Myrenget AS | Information & communication | 2023 |
| Myriad AS | Real estate | 1993 |
| Myrland Eiendom AS | Real estate | 2009 |
| Myrra AS | Real estate | 2006 |
| Myrtvedt Holding AS | Real estate | 2025 |
| Mytaxi Vest AS | Transport & logistics | 2019 |
| Mäele AS | Professional & scientific | 2016 |
| Målene Holding AS | Professional & scientific | 2023 |
| Mårstøl Holding AS | | 2026 |
| Møhlenpris Eiendom AS | Real estate | 1986 |
| Møhlenpris Hovedgaard AS | Wholesale & retail | 2014 |
| Møllaren Cafè AS | Hospitality | 2013 |
| Møllendal Fetevare AS | Hospitality | 2017 |
| Møllendalsbakken 11 Ans | Real estate | 1991 |
| Møllendalsbakken 11 AS | Real estate | 1964 |
| Møllendalsbakken 2A AS | Real estate | 2010 |
| Møllendalsbakken 6 AS | Real estate | 2007 |
| Møllendalsbakken 7 AS | Real estate | 2007 |
| Møllendalsbakken 9 AS | Real estate | 2007 |
| Møllendalsbakken 9A AS | Real estate | 2018 |
| Møllendalsveien 31 AS | Real estate | 2013 |
| Møllendalsveien 40 AS | Real estate | 2013 |
| Møllendalsveien 62 Næring AS | Real estate | 2016 |
| Møllendalsveien 63 AS | Real estate | 2014 |
| Møllendalsveien 65 Næring AS | Real estate | 1996 |
| Møllendalsveien 68 Næring AS | Real estate | 2008 |
| Mølleneset AS | Real estate | 2004 |
| Mølleneset Næring 1 AS | Real estate | 2025 |
| Møllevegen 8 AS | Real estate | 2013 |
| Møtebooking Norge AS | Administrative & support | 2013 |
| MØV31 AS | Real estate | 2026 |
| Møvik Bensin & Mekaniske Verksted AS | Real estate | 1978 |
| N52 Næring AS | Real estate | 2025 |
| Naalsund Holding AS | Real estate | 2005 |
| Nabo AS | Real estate | 2026 |
| Nacc Norway AS | Transport & logistics | 2018 |
| Nada Innovasjon AS | Professional & scientific | 2013 |
| Nagelgården AS | Real estate | 1982 |
| Nahmii AS | Information & communication | 2007 |
| Nais Duo AS | Administrative & support | 2022 |
| Nais Holding AS | | 2023 |
| Nais Mat. AS | | 2021 |
| Naj AS | Real estate | 1997 |
| Najah AS | Wholesale & retail | 2020 |
| Namastey Bergen AS | Hospitality | 2021 |
| Nansen Outdoor Store Bergen AS | Wholesale & retail | 2016 |
| Nappen Eiendom AS | Real estate | 2007 |
| Naprapatgården AS | Health & social care | 2003 |
| Naranjo 1 AS | Real estate | 2017 |
| Narhval AS | Information & communication | 2024 |
| Narixa AS | Wholesale & retail | 1984 |
| Nat Invest AS | Construction | 2009 |
| Natchez AS | Financial services | 2016 |
| Natias Mini Market AS | Wholesale & retail | 2021 |
| Nativa Eiendom AS | Real estate | 2013 |
| Nativa Laksevåg AS | Real estate | 2025 |
| Native Teams Norge AS | Information & communication | 2023 |
| Natland Automatikk AS | Wholesale & retail | 1988 |
| Natland Eiendom AS | Other services | 1981 |
| Natland Invest AS | | 1993 |
| Natlandsveien 87 AS | Real estate | 1969 |
| Natlandsveien 89 AS | Real estate | 2007 |
| Natlandsveien Blomster AS | Wholesale & retail | 2014 |
| Nattland AS | Hospitality | 2020 |
| Nattland Butikkeiendom AS | Real estate | 2009 |
| Nattland Medisinske Tjenester AS | Health & social care | 2012 |
| Nattlandsveien 104 AS | Real estate | 2023 |
| Nattlandsveien 152 AS | Real estate | 2007 |
| Nattlandsveien 84 AS | Real estate | 2006 |
| Naturatec AS | Wholesale & retail | 2015 |
| Naulankanta Geo & Building AS | Wholesale & retail | 2023 |
| Naustalars AS | Real estate | 2022 |
| Naustdal Eiendom AS | Real estate | 2024 |
| Naustvågen Båtlag | Other services | 2004 |
| Nautic Recruit AS | Administrative & support | 2023 |
| Nautilus Sjø AS | Education | 2006 |
| Navar Invest AS | | 2021 |
| Navarino Norway AS | Professional & scientific | 2026 |
| Nawab Restaurant AS | Hospitality | 2018 |
| Nawabs Åsane AS | Hospitality | 2021 |
| Nba China AS | Professional & scientific | 2019 |
| NE Investment AS | Real estate | 2013 |
| Nec AS | Real estate | 2012 |
| Nedre Dalen Boligselskap AS | Households | 1950 |
| Nedre Dynner AS | Real estate | 2021 |
| Nedre Hamburgersmauet 7B AS | Real estate | 2015 |
| Nedre Nøttveit 12 Eiendom AS | Real estate | 2015 |