| Lomhaugen AS | Professional & scientific | 2005 |
| Loov Invest AS | | 1981 |
| Lordes AS | Financial services | 2018 |
| Louise Odier AS | Wholesale & retail | 2007 |
| Lovart Aqua Logistics AS | Transport & logistics | 2018 |
| Lovise Refsnes Invest AS | | 2020 |
| LP Elektro AS | Professional & scientific | 2025 |
| LPT AS | | 2019 |
| LS Aktiva Holding AS | Financial services | 2005 |
| Luftslott AS | Professional & scientific | 2023 |
| Luggen Futura AS | Other services | 2018 |
| Luggen Moa AS | Other services | 2018 |
| Luggen NO.6 AS | Other services | 2023 |
| Lulus Hage AS | Agriculture & fishing | 2023 |
| Luxsora Bygg AS | Construction | 2026 |
| Lyd & Sceneproduksjon AS | Arts & recreation | 2023 |
| Lyngstad Ernæring AS | Health & social care | 2020 |
| Lys Bemanning AS | Administrative & support | 2019 |
| Lys Bemanning Nord AS | Administrative & support | 2023 |
| Lys Holding AS | | 2024 |
| Lyskopi AS | Manufacturing | 1987 |
| Lyslo Labs AS | | 2025 |
| Luggen Hårstudio AS | Other services | 1987 |
| Lønset - Mjelve Skogsbilveg SA | Real estate | 2021 |
| Lønseth Eiendom AS | Real estate | 1962 |
| Lønseth Invest AS | Real estate | 2000 |
| Lønsethagen AS | Professional & scientific | 1982 |
| Lønsethagen Eiendom AS | Real estate | 2006 |
| Lønsethagen Elektro-Diesel AS | Other services | 1997 |
| M-K Consulting AS | Professional & scientific | 2015 |
| M/Y Ragni Da | Transport & logistics | 1995 |
| M2 Revisjon AS | Professional & scientific | 2024 |
| Maccan AS | Professional & scientific | 2019 |
| Macè Eiendom AS | Real estate | 2005 |
| Macé Cafe AS | Hospitality | 2024 |
| Maerz Contemporary AS | Wholesale & retail | 2005 |
| Magerøy Holding AS | | 2025 |
| Maj Invest AS | Financial services | 2015 |
| Majo Molde AS | Wholesale & retail | 2023 |
| Majo Service AS | Manufacturing | 2023 |
| Malermester Stig Vaagsether AS | Construction | 2001 |
| Malermestrene BMV AS | Construction | 2005 |
| Malme Eiendom AS | Real estate | 2009 |
| Malme Group AS | Information & communication | 2026 |
| Malo Eiendom AS | Real estate | 2008 |
| Malo Holding AS | Real estate | 2022 |
| Manimal Nordic AS | Wholesale & retail | 2018 |
| Marcin Pawlowski | Construction | 2007 |
| Mari Hjellset AS | | 2023 |
| Marinas Hår Og Skjønnhet AS | Other services | 2014 |
| Marine & Offshore Services AS | Professional & scientific | 2010 |
| Marine Solution AS | Transport & logistics | 2023 |
| Marine Stabilization Systems AS | Professional & scientific | 2021 |
| Marita Og Mariannes Klipp & Systue Ans | Wholesale & retail | 1998 |
| Maritech AS | Information & communication | 2012 |
| Maritim Drift AS | Wholesale & retail | 2017 |
| Mariuz Kazimierczak | Agriculture & fishing | 2004 |
| Marmar Consulting AS | Professional & scientific | 2023 |
| Marot Eiendom AS | Real estate | 2024 |
| Marot Holding AS | | 2024 |
| Marrog AS | Real estate | 2023 |
| Marsve Holding AS | | 2016 |
| Marta Invest AS | | 2026 |
| Marte Brunvoll AS | | 2014 |
| Martina Invest AS | Professional & scientific | 2021 |
| Masi Molde AS | | 2018 |
| Mat Helt Enkelt AS | Hospitality | 2019 |
| Mathea Hjellset AS | | 2023 |
| Mathisen VVS AS | Construction | 2013 |
| MB Detalj AS | Wholesale & retail | 2016 |
| MB Drift AS | Hospitality | 2007 |
| Mb-Holding AS | Hospitality | 2017 |
| Mb-Live AS | Hospitality | 2024 |
| Mb-Storgata 25 AS | Real estate | 2022 |
| Mb-Vektergata 1-3 AS | Real estate | 2020 |
| MCW 1 AS | Administrative & support | 2025 |
| Media 1 Molde AS | Professional & scientific | 1990 |
| Meek Logistikk AS | Transport & logistics | 2019 |
| Melkior AS | | 2021 |
| Mestergull Roseby AS Gullsmed Åge Hansen | Wholesale & retail | 1994 |
| Metallstøperiet AS | Real estate | 2016 |
| Metho Sjø AS | Agriculture & fishing | 2008 |
| Meva AS | Real estate | 2018 |
| Meva Bolig AS | Construction | 2023 |
| Mevada AS | | 2024 |
| Mevold Invest AS | Financial services | 2005 |
| MFK Holding AS | Financial services | 2008 |
| Mia Bao Molde AS | Wholesale & retail | 2006 |
| Midtbygg AS | Real estate | 2020 |
| Mifo AS | Construction | 1989 |
| Mifo Gruppen AS | Administrative & support | 2025 |
| Mikan Media AS | Information & communication | 2023 |
| Mil Innovation AS | Information & communication | 2008 |
| Milano Ristorante Molde AS | Hospitality | 2010 |
| Miljødalen Konsulent AS | Professional & scientific | 2023 |
| Min Boutique Holding AS | Real estate | 2005 |
| Mindlink Akademia AS | Professional & scientific | 2025 |
| Minledelse AS | Information & communication | 2019 |
| Minor D AS | Professional & scientific | 2006 |
| Minutleie AS | Real estate | 2026 |