| Lagård Eiendom AS | | 2025 |
| Lagård Svømmehall AS | Arts & recreation | 2019 |
| Lagård Utleie AS | Real estate | 2025 |
| Lagårdshallen AS | Real estate | 2014 |
| Laila Parfymeri AS | Wholesale & retail | 2003 |
| Lakkspesialisten Ans | Other services | 1988 |
| Landbruk Og Industriservice AS | Manufacturing | 2024 |
| Langfri Holding AS | | 2023 |
| Lee Consulting AS | Professional & scientific | 1999 |
| Legå AS | | 2020 |
| Lerviksgården AS | Real estate | 2019 |
| Licolando AS | Education | 2025 |
| Lille India Egersund AS | Hospitality | 2012 |
| Lindøyveien 2 AS | Real estate | 2024 |
| Lino Holding AS | Administrative & support | 2013 |
| Lister Og Dalane Avfallsservice AS | Administrative & support | 2019 |
| Lloyd's Register Voyage AS | Information & communication | 2021 |
| Lodes Eiendom AS | Real estate | 1987 |
| Lucky Bowl Group AS | Arts & recreation | 2015 |
| Lucky Bowl Holding AS | Arts & recreation | 2021 |
| Lucky Bowl Invest AS | Arts & recreation | 2023 |
| Lucky Bowl Norge AS | Arts & recreation | 1997 |
| Lyd & Leven AS | Administrative & support | 2024 |
| Lått & Løye AS | Administrative & support | 2008 |
| Lægehuset AS | Health & social care | 2022 |
| Løining AS | Manufacturing | 1992 |
| Løyning Holding AS | Real estate | 2005 |
| Løyningsvågen AS | | 2020 |
| M Seglem AS | Manufacturing | 2025 |
| M Øglend AS | Wholesale & retail | 2016 |
| M Øglend Eiendom AS | Real estate | 2019 |
| M&E Holding AS | Real estate | 2019 |
| Magma Geopark AS | Administrative & support | 2009 |
| Maler'N Egersund AS | Wholesale & retail | 2007 |
| Mamarosa Pizza Og Kebabhouse AS | Hospitality | 2012 |
| Marbellamegleren AS | Real estate | 2017 |
| Margaret Eiendom AS | Real estate | 2019 |
| Marine Technologies AS | Wholesale & retail | 2022 |
| Marine Technologies LLC Nuf | Manufacturing | 2002 |
| Martin Kvamsø Transport AS | Transport & logistics | 2014 |
| Maru Invest AS | Financial services | 2007 |
| Mataga AS | Transport & logistics | 2022 |
| Mathuset Egersund AS | Wholesale & retail | 1998 |
| Maxim Frisør AS | Other services | 2023 |
| Maze Egersund AS | Other services | 2015 |
| Megabite Jæren & Dalane AS | Professional & scientific | 2012 |
| Merken AS | Hospitality | 2021 |
| Mester Bolig AS | Real estate | 2014 |
| Metering AS | Wholesale & retail | 2001 |
| Mewstead AS | Real estate | 2019 |
| MG Elektro AS | Construction | 2004 |
| MG Elektro Holding AS | | 2026 |
| Mia's Da | Wholesale & retail | 1997 |
| Mikkelsknuten AS | Real estate | 2026 |
| Miljø Container AS | Water & waste | 2015 |
| Min Butikk AS | Wholesale & retail | 2013 |
| Mited AS | Professional & scientific | 2026 |
| MMG Egersund AS | Wholesale & retail | 2005 |
| Mobi Consulting AS | Information & communication | 2020 |
| Mocca Sko AS | Wholesale & retail | 2004 |
| Mocono AS | Professional & scientific | 2013 |
| Moka Invest AS | | 2019 |
| Moles Consulting AS | Professional & scientific | 2025 |
| Molo Skin AS | Other services | 2021 |
| Mongbakken AS | Construction | 2020 |
| Mongbetong AS | | 2020 |
| Monroe Frisør AS | Other services | 2024 |
| Moonlight AS | Hospitality | 2025 |
| Morten Rør AS | Construction | 2010 |
| Mosterveien 14 AS | Real estate | 2012 |
| MP - Eiendom AS | Real estate | 2015 |
| MT Land Norway AS | Real estate | 2024 |
| Muc AS | Wholesale & retail | 2019 |
| Muckdonalds Holding AS | | 2024 |
| Multi Gym AS | Arts & recreation | 2004 |
| Mursentralen AS | Construction | 2023 |
| Mykle AS | Professional & scientific | 2010 |
| Myklebust Havnereparasjoner Eiendom AS | Real estate | 1989 |
| Myllarsmarka AS | Real estate | 2014 |
| MZ Motors AS | Administrative & support | 2023 |
| Møbelringen Egersund AS | Wholesale & retail | 2011 |
| Møllevoll II AS | Real estate | 2025 |
| Naf Camping Steinsnes AS | Hospitality | 2017 |
| Namako AS | Real estate | 2016 |
| Nani Helse AS | Health & social care | 2014 |
| Navtor AS | Information & communication | 2011 |
| Nedilos AS | Real estate | 2020 |
| Neg Bjånes AS | Professional & scientific | 2024 |
| Nesten Hjemme AS | Hospitality | 2019 |
| Netthybel AS | Professional & scientific | 2025 |
| NGV Bjånes AS | Financial services | 2006 |
| NH Eiendom Egersund AS | Real estate | 2019 |
| Nikita Invest AS | Wholesale & retail | 2007 |
| Niklas Midbrød AS | Wholesale & retail | 2024 |
| Nikolai Myklebust Holding AS | | 2019 |
| Nitor Kapital AS | | 2024 |
| No Limits Sport & Fitness Egersund AS | Arts & recreation | 2026 |
| Nodland Eiendom AS | Real estate | 2019 |
| Nodland Vulke Service AS | Manufacturing | 2012 |
| Nodland VVS AS | Construction | 2019 |