| Kp-Kam Holding Da | Real estate | 2008 |
| Krankontroll AS | Manufacturing | 2024 |
| Kringsjå Investering AS | Manufacturing | 1995 |
| Kristian & Fredrik Ans | Arts & recreation | 2016 |
| Kskaret Invest AS | | 2019 |
| Kuhagen Service AS | Real estate | 2007 |
| Kulp Holding AS | | 2025 |
| Kulturavdelingen AS | Professional & scientific | 2013 |
| Kverme & Varhaug AS | Construction | 2021 |
| Kverneland Byggservice AS | Construction | 2024 |
| Kvess AS | Hospitality | 2019 |
| Kvål Invest AS | Financial services | 2018 |
| Kydland Eiendom AS | Real estate | 2004 |
| Kymar Eiendom AS | Real estate | 2023 |
| Kåsen Bil AS | Wholesale & retail | 2019 |
| Kåsen Eiendom AS | Real estate | 2014 |
| Kåsen Holding AS | Professional & scientific | 2005 |
| Langmyra 10 AS | Real estate | 2014 |
| Lant Holding AS | Real estate | 2010 |
| Larheia Invest AS | Real estate | 2021 |
| Larszachariassen AS | Professional & scientific | 2018 |
| Lavinia AS | Hospitality | 2020 |
| LB Holding AS | Real estate | 2011 |
| LBR AS | | 2021 |
| Leanxcel AS | Professional & scientific | 2017 |
| Lekelandet AS | Arts & recreation | 2019 |
| Lekelandet Haugesund AS | Arts & recreation | 2024 |
| Lene Og Helene Foto AS | Professional & scientific | 2011 |
| Lene Sitt AS | | 2025 |
| Lenomi Holding AS | | 2020 |
| Lerkeskogen 4 AS | Real estate | 2018 |
| Leto Holding AS | Professional & scientific | 2025 |
| Lett & Stabil AS | Education | 2021 |
| Librum AS | Real estate | 2012 |
| Liestøl Betong AS | Construction | 2024 |
| Liland-Vik Holding AS | Real estate | 2014 |
| Lille India Bryne AS | Hospitality | 2025 |
| Lilleland & Wiig AS | Professional & scientific | 2023 |
| Lilleland Invest AS | Construction | 2018 |
| Line Gard AS | Wholesale & retail | 2020 |
| Line Samdrift Da | Agriculture & fishing | 2002 |
| Livid Lava AS | Wholesale & retail | 2022 |
| LJ X AS | | 2025 |
| Lobekk AS | | 2012 |
| Loftheim AS | Administrative & support | 2008 |
| Loftheim Renovasjon AS | Water & waste | 2021 |
| Logometrica AS | Information & communication | 1998 |
| Lokal Valuta AS | Information & communication | 2024 |
| Lokomotivmedia AS | Professional & scientific | 1995 |
| Long Time Beauty AS | Other services | 2025 |
| LPG Service Da | Wholesale & retail | 2021 |
| LR Consulting AS | Professional & scientific | 2020 |
| Lubrinor AS | Wholesale & retail | 2010 |
| Luca Invest and Consulting AS | Health & social care | 2025 |
| Lucatech Health AS | Information & communication | 2025 |
| Lukkas AS | Information & communication | 2023 |
| Lærke Bryne AS | Wholesale & retail | 2025 |
| Løge AS | | 2019 |
| Løge R AS | Construction | 2021 |
| Løwen AS | | 2025 |
| M Bil Rogaland AS | Administrative & support | 2022 |
| M&M Solutions AS | Real estate | 2024 |
| M&N Holding AS | Professional & scientific | 1998 |
| M. Dyskeland Holding AS | | 2022 |
| M2-GRUPPEN AS | Real estate | 2006 |
| Maaseide Holding AS | Real estate | 2017 |
| Maaseide Investering AS | | 2017 |
| Macam Invest AS | | 2024 |
| Macro Partner AS | Financial services | 2000 |
| Mad Holding AS | Financial services | 2016 |
| Madu AS | Health & social care | 2013 |
| Maestro Profil AS | Professional & scientific | 2021 |
| Maestro Sportsbar AS | Hospitality | 2020 |
| Mag Holding AS | | 2022 |
| Makaira AS | | 2010 |
| Malmin Og Orre Da | Wholesale & retail | 2000 |
| Malthus Eiendom AS | Real estate | 1966 |
| Mandius Holding AS | | 2023 |
| Maria Schei AS | Real estate | 1998 |
| Maria Schei Brudesalong AS | Wholesale & retail | 2010 |
| Marihønå AS | Wholesale & retail | 2018 |
| Marius Aasen Holding AS | | 2025 |
| Marthaifarta AS | | 2023 |
| Marwan Johanna AS | Real estate | 2020 |
| Mativa Holding AS | | 2021 |
| Mauland Holding AS | Real estate | 2013 |
| Mauland Maskin AS | Construction | 2025 |
| Mauritzen Holding AS | | 2023 |
| Mavold AS | Real estate | 2025 |
| Maxnes AS | | 2026 |
| Maze Bryne AS | Other services | 2024 |
| MB Bryne AS | Wholesale & retail | 2020 |
| Mbrueland AS | Construction | 2021 |
| Meb Holding AS | | 2020 |
| Medspiller Invest AS | | 2026 |
| Meierigata 4 AS | Real estate | 2024 |
| Meierigaten 9 AS | Real estate | 2004 |
| Meieritomten Næring AS | Real estate | 2022 |
| Meisle AS | Professional & scientific | 2005 |
| Mejo Holding AS | | 2025 |