| Memorynorway AS | Wholesale & retail | 2024 |
| Mesterpro AS | Wholesale & retail | 2022 |
| Minikran AS | Administrative & support | 2023 |
| Mjoes Invest AS | | 2021 |
| Mma AS | Professional & scientific | 2015 |
| Mmo AS | Professional & scientific | 2025 |
| Mullaard Invest AS | | 2005 |
| Multitech Quality & Service AS | Manufacturing | 2015 |
| Multitech Surface Treatment AS | Manufacturing | 2018 |
| Nailne AS | Other services | 2021 |
| Naturgassparken Vest AS | Real estate | 1995 |
| Naval Consulting and Management AS | Professional & scientific | 1995 |
| Ne-Eiendom AS | Real estate | 2013 |
| Neia Beauty AS | Wholesale & retail | 2018 |
| Nesbjørn AS | Real estate | 2020 |
| Node 88 AS | Professional & scientific | 2024 |
| Nor-Fish Adventures Da | Administrative & support | 2019 |
| Nordheimsund Eiendom AS | Real estate | 2010 |
| Nordic Fire and Safety AS | Wholesale & retail | 2016 |
| Nordic Ocean Management AS | | 2020 |
| Nordic Solutions AS | Information & communication | 2002 |
| Norrøna Hus AS | Real estate | 2006 |
| Norsk Eiendomsrådgivning AS | Professional & scientific | 2017 |
| Norwegian Quick Couplings AS | Wholesale & retail | 1995 |
| Norwegian Supply & Service AS | Wholesale & retail | 2018 |
| Nova Trading AS | | 2021 |
| Oa Valves AS | Professional & scientific | 2018 |
| Od Holding Invest AS | Real estate | 2005 |
| Ok-Maskin AS | Construction | 2013 |
| Ormahaugvegen 2 AS | Real estate | 1995 |
| Orreano AS | Administrative & support | 2020 |
| Own-It AS | Real estate | 2015 |
| Pajj AS | | 2023 |
| Parsell Holding AS | Construction | 2005 |
| Parsell Utvikling AS | Construction | 2012 |
| Pedalmannen AS | Wholesale & retail | 2025 |
| Pedalmannen Holding AS | | 2025 |
| Plankekjøring AS | Construction | 2023 |
| Positiv Helse Da | Education | 2009 |
| Prebinjo Holding AS | | 2020 |
| Pri Health Østrem AS | Health & social care | 2024 |
| Promas AS | Manufacturing | 1990 |
| PSW Power & Automation AS | Manufacturing | 2000 |
| Pådrag Holding AS | Manufacturing | 2022 |
| Quipshare AS | Information & communication | 2019 |
| Raptus AS | Real estate | 2005 |
| Re-Rent AS | Administrative & support | 2018 |
| Recert AS | Professional & scientific | 2015 |
| Rene Flater AS | Administrative & support | 2026 |
| Rentgo AS | Administrative & support | 2012 |
| Risøy Bygg AS | Construction | 2005 |
| Rotork Norge AS | Wholesale & retail | 1981 |
| S&S Partner Holding AS | Real estate | 2025 |
| S. Helle Holding AS | Construction | 2018 |
| Salong Cosmo AS | Other services | 2011 |
| Sambygg AS | Real estate | 2001 |
| Sami Holding AS | | 2021 |
| Sandes Service Team AS | Construction | 2013 |
| Scan Trading Da | Wholesale & retail | 1991 |
| Scandira AS | Administrative & support | 2023 |
| Sijo Eide Holding AS | Financial services | 2015 |
| Simonsen Elektro AS | Education | 2026 |
| Simply Unwind AS | Real estate | 2025 |
| Sinomine Specialty Fluids Limited Nuf | Mining & quarrying | 2004 |
| Siri Hanson Holding AS | Real estate | 2019 |
| Sirona Technologies Norway AS | Professional & scientific | 2025 |
| Sjøvold Elektro AS | Construction | 1995 |
| Skaganeset Eiendom AS | Real estate | 2023 |
| Slippvogn AS | Manufacturing | 2023 |
| Society for Underwater Technology Norway Nuf | Other services | 2009 |
| Soldrift Vest AS | Other services | 2011 |
| Solidenergy AS | Manufacturing | 1989 |
| Solsvik Holding AS | Wholesale & retail | 2021 |
| Solsvik Næringspark AS | Real estate | 2023 |
| Solvang Metering Consult AS | Professional & scientific | 2021 |
| Sotra Anchor & Chain AS | Wholesale & retail | 1998 |
| Sotra Contracting AS | Manufacturing | 1998 |
| Sotra Fjellsprengning AS | Construction | 2015 |
| Sotra Gruppen AS | Real estate | 1980 |
| Sotra Kran AS | Transport & logistics | 2014 |
| Sotra Trelast AS | Wholesale & retail | 1985 |
| South American Business Agents AS | Administrative & support | 2018 |
| SPS2029 AS | | 2017 |
| SSM Marine AS | Manufacturing | 2025 |
| SSP AS | Wholesale & retail | 2006 |
| Stimyra Holding AS | Financial services | 2011 |
| Storesund Transport AS | Transport & logistics | 2024 |
| Strandhuset Invest AS | Financial services | 2015 |
| Straume Eiendom AS | Real estate | 2022 |
| Stril Holding AS | Construction | 2019 |
| Sublife AS | Arts & recreation | 2025 |
| Susiqp AS | | 2025 |
| Sver Å Jobba AS | Construction | 2022 |
| Svoldal AS | | 2021 |
| SWN Invest AS | Wholesale & retail | 2018 |
| T.Larsson Holding AS | | 2016 |
| Tannlege Benedikte Kolbeinshavn AS | Health & social care | 2012 |
| TB Gruppen AS | Construction | 2018 |
| TB. Invest AS | Real estate | 2006 |
| Team Atlantic AS | Real estate | 1997 |