| Ljkm Holding AS | | 2025 |
| Ljosne AS | | 2025 |
| LKN AS | | 2025 |
| Lockit AS | Construction | 2008 |
| Locktech AS | Real estate | 2021 |
| Lodur AS | Professional & scientific | 2005 |
| Loftheim Kjeilen AS | Professional & scientific | 2022 |
| Loglean Consulting AS | Professional & scientific | 2018 |
| Lonevegen 6 AS | Households | 1947 |
| Louvre Holding AS | Real estate | 2007 |
| Lovogrett AS | Real estate | 2007 |
| LPJ Invest AS | | 2022 |
| LPN AS | Real estate | 2023 |
| Lstav Holding AS | | 2020 |
| Ludo Group AS | Information & communication | 2010 |
| Lukas Motor AS | Administrative & support | 2022 |
| Lundee AS | Wholesale & retail | 2022 |
| Lunsjkompaniet AS | Manufacturing | 2016 |
| Lux by Marit AS | Wholesale & retail | 2015 |
| LV Tekniske AS | Administrative & support | 2017 |
| Lykkeboden Bergen AS | Manufacturing | 2021 |
| Lysefjorden Bolig AS | Real estate | 2007 |
| Lyssand-Frekhaug AS | Manufacturing | 2005 |
| Lågeide Invest AS | | 2021 |
| Lånlig AS | | 2026 |
| Låshuset AS | Real estate | 2003 |
| Låsmester Vest AS | Real estate | 2020 |
| Låssenteret Norge AS | Real estate | 2012 |
| Løbergshagen AS | Real estate | 2022 |
| Lønnetreet Eiendom AS | Real estate | 2008 |
| Løvfall Holding AS | | 2021 |
| M & E Frisørdrift AS | Other services | 2005 |
| M G Riisøen AS | Financial services | 2005 |
| M Interiørdesign AS | Professional & scientific | 2006 |
| M. Mork Invest AS | | 2020 |
| M. Sortland Holding AS | Real estate | 2018 |
| M.M Service AS | Manufacturing | 2025 |
| M2 Entreprenør AS | Professional & scientific | 2022 |
| M4M Holding AS | | 2025 |
| Madisan AS | Real estate | 2004 |
| Madmar AS | Administrative & support | 2019 |
| Mafeno Holding AS | | 2024 |
| Magnus & Co AS | Real estate | 1981 |
| Mainstream AS | Arts & recreation | 2017 |
| Malerfirma Erik Landaas AS | Construction | 2012 |
| Malerfirma Søilen AS | Construction | 2026 |
| Malermester Buer Bergen AS | Construction | 2009 |
| Mantas Bygg AS | Construction | 2020 |
| Marit Valde Erdal Og Else Hystad Valde Blomsterservice Da | Wholesale & retail | 1990 |
| Maritime Safety Ans | Professional & scientific | 2000 |
| Marketing Star Nuf | Wholesale & retail | 2011 |
| Martin Haugsdal AS | Financial services | 2005 |
| Marvik AS | Real estate | 2017 |
| Master Flis Og Bygg AS | Construction | 2023 |
| Max Invest AS | Professional & scientific | 1990 |
| Max Service AS | Wholesale & retail | 2007 |
| Maxim AS | Hospitality | 1994 |
| Mberg AS | | 2025 |
| MBT AS | Construction | 2009 |
| MBT Drift AS | Construction | 2025 |
| MC Messen AS | Administrative & support | 2020 |
| Medal Holding AS | Information & communication | 2023 |
| Medal Social AS | Information & communication | 2023 |
| Medator AS | Administrative & support | 2016 |
| Megia AS | Education | 2008 |
| Megia Design AS | Professional & scientific | 2015 |
| Mekk Norge AS | Wholesale & retail | 2001 |
| Mekleriet Sør AS | Real estate | 2021 |
| Mekleriet Vest AS | Real estate | 2019 |
| Mekong Wok AS | Hospitality | 2025 |
| Melli Markedsressurs AS | Professional & scientific | 2012 |
| Melvis Holding AS | | 2023 |
| Memory Spot AS | Administrative & support | 2026 |
| Mental Fish AS | Information & communication | 2004 |
| Mentalbot AS | Information & communication | 2025 |
| Merfort AS | Real estate | 2010 |
| Methlie Invest AS | | 2005 |
| Meyerhaug AS | Real estate | 2024 |
| MH Bubble Tea AS | Hospitality | 2022 |
| Michelsen Holding AS | | 2020 |
| Mick Invest AS | Real estate | 2004 |
| Midtgar AS | Real estate | 2002 |
| Midtgard Eiendomsutvikling AS | Professional & scientific | 2018 |
| Midttun Drift AS | Wholesale & retail | 2017 |
| Midttun Motell & Camping AS | Hospitality | 2005 |
| Midttun Næringspark AS | Real estate | 2025 |
| Midtun Apotek AS | Wholesale & retail | 2019 |
| Midtun Bilverksted AS | Other services | 2016 |
| Midtun Dekk AS | Wholesale & retail | 2016 |
| Midtun Dekk Eiendom AS | Real estate | 2020 |
| Midtun Dekk Holding AS | Wholesale & retail | 2016 |
| Midtun Glass Og Vedlikehold AS | Construction | 2021 |
| Midtun Mur, Tømring Og Maling AS | Construction | 2016 |
| Midtun Vekst AS | Health & social care | 1990 |
| Midtunbutikken AS | Wholesale & retail | 2014 |
| Midtunhaugen 13 AS | Real estate | 2005 |
| Midtunhaugen 17 AS | Real estate | 2006 |
| Midtunhaugen 6 AS | Real estate | 2009 |
| Midtunhaugen Næringspark AS | Real estate | 2015 |
| Midtunheia 2 AS | Real estate | 2010 |