| Mole Lille Norge AS | Professional & scientific | 2026 |
| Monsunen Forvaltning AS | Financial services | 2016 |
| MTB Invest AS | Financial services | 2013 |
| Munkejord & Skogland AS | Professional & scientific | 2019 |
| Mykje Panorama AS | Construction | 2016 |
| Myrullveien 5 Eiendom AS | Real estate | 2014 |
| Myrullveien 5 Eiendom Holding AS | Real estate | 2021 |
| N-Auto AS | Wholesale & retail | 2018 |
| N.V Invest AS | | 2025 |
| Naley AS | Wholesale & retail | 2005 |
| Nerbø AS | Real estate | 2023 |
| Nerox AS | Administrative & support | 1995 |
| Nextinvest AS | Real estate | 2022 |
| Nordic Card Show Norway AS | | 2026 |
| Nordic Mountains AS | | 2024 |
| Norgesgulv AS | Construction | 2017 |
| Norheim Næringspark 10 AS | Real estate | 2026 |
| Norman Eiendom AS | Real estate | 1978 |
| Norone AS | Wholesale & retail | 2018 |
| Norscrap Karmøy AS | Water & waste | 2003 |
| Norsepure AS | Professional & scientific | 2021 |
| North Ark AS | Professional & scientific | 2020 |
| Northern Seas AS | Financial services | 2015 |
| Notus Invest AS | Financial services | 2012 |
| Novavi AS | Wholesale & retail | 2014 |
| Nuproc AS | Real estate | 2016 |
| Nye Leig Det AS | Wholesale & retail | 2022 |
| Nye Toya AS | Agriculture & fishing | 2009 |
| Nyhavn 1 AS | | 2019 |
| Nyhavn 2 AS | | 2019 |
| Nyhavn 3 AS | | 2019 |
| Nyhavn 4 AS | | 2019 |
| Nyhavn Catering AS | Hospitality | 2023 |
| Nyhavn Salteri AS | Manufacturing | 2015 |
| Nytte & Fritid Da | Wholesale & retail | 1995 |
| Odd Fellow Huset Kopervik AS | Real estate | 2015 |
| Odd Helge Bøe AS | Construction | 2021 |
| Ofl Invest AS | | 2021 |
| Okk Rental AS | Administrative & support | 2019 |
| Okk Sammen AS | Real estate | 2025 |
| Okk-Drift AS | Administrative & support | 2013 |
| Okk-Holding AS | Administrative & support | 2013 |
| Okk-Invest AS | Real estate | 2013 |
| Olsen Fangst Og Kraftblokk AS | Wholesale & retail | 2021 |
| Onar AS | | 2023 |
| Optimist Eiendom AS | Real estate | 2014 |
| Optimist Rør & Bygg AS | Construction | 2020 |
| Ovn Og Peis Montering AS | Construction | 2021 |
| Pantheon Lydstudio AS | Information & communication | 2016 |
| Parella Prosjekt Da | Real estate | 2009 |
| Parken Terrasse Eiendom AS | Real estate | 2008 |
| Parkettgruppen AS | Wholesale & retail | 2005 |
| Paul Stol Holding AS | Real estate | 2008 |
| Pelagic AS | Agriculture & fishing | 2018 |
| Pilehagen Invest AS | Financial services | 2008 |
| Pme Invest AS | | 2020 |
| Polygon Import Ans | | 1988 |
| Ponsti Eiendom AS | Real estate | 2012 |
| Proffmur AS | Construction | 2007 |
| Qenergi AS | Wholesale & retail | 2006 |
| Quell Holding AS | | 2023 |
| R Kvaløy Holding AS | Wholesale & retail | 2009 |
| Ragnvaldjord Holding AS | Manufacturing | 2015 |
| Rano Eiendom AS | Real estate | 2001 |
| RDH Butikkdrift AS | Wholesale & retail | 2012 |
| RDH Eiendom AS | Wholesale & retail | 2005 |
| Remek AS | Manufacturing | 1990 |
| Remek Eiendom AS | Real estate | 2025 |
| Reparatøren AS | Professional & scientific | 2021 |
| Rett Bolig AS | Construction | 2013 |
| Riggstillas AS | Wholesale & retail | 2018 |
| Rikstad AS | | 2026 |
| Rogaland Sjøtrygdelag Gjensidig | Financial services | 1984 |
| Rollodender AS | | 2024 |
| Roy Bjelland Holding AS | Wholesale & retail | 2020 |
| Royal Industriservices AS | Administrative & support | 2013 |
| Royal Solutions AS | Professional & scientific | 2015 |
| Royal Subsea AS | Administrative & support | 2020 |
| RR Trading AS | Professional & scientific | 2019 |
| Rune Stol Holding AS | Real estate | 2007 |
| Rusvik Invest AS | Real estate | 2008 |
| Rusvik Invest Holding AS | Real estate | 2022 |
| Rusvik Naturbarnehage SA | Education | 1989 |
| Rådgivning Solution Holding AS | Real estate | 2021 |
| Røldal Eiendom AS | Real estate | 2019 |
| S Y Entreprenør AS | Construction | 2021 |
| S&K Invest I AS | Financial services | 2022 |
| S3 Regnskap AS | Professional & scientific | 2024 |
| Sabba AS | Wholesale & retail | 2020 |
| Sabba Invest AS | Wholesale & retail | 2020 |
| Saks Og Kam AS | Other services | 2014 |
| Salmon House Holding AS | | 2025 |
| Salomonsen Holding AS | Wholesale & retail | 2008 |
| Seaward AS | | 2011 |
| Sebulon Pedersen AS | Professional & scientific | 2026 |
| Sevland Autoteknikk AS | Other services | 2026 |
| Sevland Autoteknikk Eiendomsselskap AS | Real estate | 2026 |
| Sevland Autoteknikk Holding AS | | 2026 |
| Sevland Bil AS | Wholesale & retail | 2007 |
| SG Døsen AS | | 2023 |