| Mellingen Consulting AS | Information & communication | 1994 |
| Milde Handel AS | Wholesale & retail | 2022 |
| Mindful Veileder AS | Health & social care | 2023 |
| Mitt Dekkhotell Drotningsvik AS | Real estate | 2023 |
| MJ Service AS | Wholesale & retail | 2025 |
| MKS Vest AS | Construction | 2022 |
| Mobile Drotningsvik AS | Wholesale & retail | 1995 |
| Modal Invest AS | | 2021 |
| Monaco Invest AS | Professional & scientific | 2014 |
| Mondial Code AS | Professional & scientific | 2005 |
| Mons Gard Holding AS | | 2024 |
| Mons Gard Invest AS | Real estate | 2024 |
| Mons Gard Invest II AS | | 2024 |
| Mortenmorten Holding AS | | 2024 |
| Mountains and Fjords Guiding AS | Administrative & support | 2024 |
| Movelio AS | Wholesale & retail | 2020 |
| MSN Bergen AS | Education | 2021 |
| Multibygg Vest AS | Construction | 2005 |
| Murmester Trond Dal AS | Construction | 2007 |
| Myklebust Eiendom AS | Real estate | 2019 |
| Måseskjæret AS | Real estate | 2010 |
| Møbelringen Drotningsvik AS | Wholesale & retail | 2026 |
| N.S Invest AS | Financial services | 2010 |
| Nalane AS | | 2022 |
| Natural Origin Brands AS | Wholesale & retail | 2019 |
| NC Consult AS | Professional & scientific | 2026 |
| Network Group AS | Professional & scientific | 2017 |
| Niol AS | Real estate | 2000 |
| Nito Forvaltning AS | Construction | 2011 |
| No Pasa Nada AS | Information & communication | 2024 |
| Nomek Maskinverksted AS | Manufacturing | 1994 |
| Norcey Travel AS | Administrative & support | 2006 |
| Nordic Caviar AS | Manufacturing | 1999 |
| Norsk Spillerutvikling AS | Education | 2020 |
| Nortransfer AS | Real estate | 2000 |
| Norwegian Electric Systems AS | Manufacturing | 2009 |
| Norwegian Foodstore AS | Wholesale & retail | 2018 |
| Novum Solutions Ltd Nuf | Information & communication | 2017 |
| Nybo Eiendom AS | Real estate | 2019 |
| Nye Nordic Caviar AS | Manufacturing | 2025 |
| Nye Åge Sørensen Torghandel AS | Hospitality | 2025 |
| Næringsbygg Idrettsveien 13 Da | Real estate | 2008 |
| Oah Gruppen AS | | 2026 |
| Obelix AS | | 2026 |
| Octavian Forlag AS | Information & communication | 2011 |
| Odstad Holding AS | | 2020 |
| Ofter Holding AS | Financial services | 2018 |
| Oit Gruppen AS | Transport & logistics | 2018 |
| Oljeleverandøren AS | Wholesale & retail | 2013 |
| Oljeleverandøren Holding AS | Wholesale & retail | 2013 |
| Omw Invest AS | | 2021 |
| Opus Ingredients AS | Manufacturing | 1989 |
| Ove Og Jarle Eiendom Ans | Real estate | 1996 |
| Overflow AS | Real estate | 2011 |
| Overflow Eiendom AS | Wholesale & retail | 2022 |
| Ovnsfag Da | Construction | 2010 |
| P O Jensen Holding AS | Financial services | 2005 |
| Pap Holding AS | Wholesale & retail | 1997 |
| Parmann Holding AS | Wholesale & retail | 2005 |
| Pascal Automasjon Bergen AS | Construction | 2025 |
| PCG Pharmacies AS | Wholesale & retail | 2018 |
| Pegasus Bil AS | Wholesale & retail | 2023 |
| Per Foss Holding AS | Real estate | 2015 |
| Phoenix Foundation AS | | 2022 |
| PMK Reklame AS | Professional & scientific | 2020 |
| Polly Motorsport AS | Other services | 2023 |
| Porto Holding AS | Financial services | 2005 |
| PQS AS | Professional & scientific | 1990 |
| Pro-Flex AS | Wholesale & retail | 2012 |
| Procon Holding AS | | 2022 |
| Profotball AS | Education | 2018 |
| Protectio AS | Construction | 2010 |
| Quivey Holding AS | | 2020 |
| R&S Invest AS | Real estate | 2020 |
| R. Jensen Eiendom AS | Real estate | 2004 |
| Raining Fun AS | Information & communication | 2018 |
| Ramsli Holding AS | Financial services | 2005 |
| Raya Invest AS | Wholesale & retail | 2021 |
| Re Conduct AS | Wholesale & retail | 2010 |
| Rebian AS | Construction | 2005 |
| Reed Irgens Invest AS | | 2023 |
| Reflex Promotion AS | Manufacturing | 2009 |
| RH International AS | Real estate | 2010 |
| Rigg Kompetanse AS | Professional & scientific | 2015 |
| Rmi Holding AS | Education | 2019 |
| Rogde Eiendom AS | Real estate | 2013 |
| Rolf Tvedte AS | | 2021 |
| Romsa Taxi AS | Transport & logistics | 2023 |
| Roncat Holding AS | | 2020 |
| Rossland Gruppen AS | | 2025 |
| Roy Matre Fysioterapi AS | Health & social care | 2018 |
| RSR Berg AS | Real estate | 2016 |
| Runes Solutleie AS | Other services | 1989 |
| Rutine Invest AS | Mining & quarrying | 2005 |
| Ryze AS | Information & communication | 2026 |
| Rørleggermester Vest AS | Construction | 2026 |
| Røssø Eiendom AS | Real estate | 2004 |
| Sailjex AS | Administrative & support | 2023 |
| Samuelsen Holding AS | Financial services | 2005 |
| Samvirkeforetaket for Vann- Og Avløp I Breivikskjenet SA | Water & waste | 2021 |