| Nafstad Holding AS | | 2021 |
| Nexus Industriservice AS | Manufacturing | 2026 |
| Nez AS | Real estate | 2017 |
| Nito Helse & Fitness Da | Education | 2012 |
| Nlcn AS | Professional & scientific | 2024 |
| Noe for Enhver Til Deg Og Hjemmet Ditt Stange AS | Wholesale & retail | 2012 |
| Nomet Holding AS | | 2020 |
| Nordal-Holding AS | Manufacturing | 2021 |
| Nordberg AS | Real estate | 1994 |
| Nordic Rental Home AS | Real estate | 2026 |
| Nordiske Industriovner AS | Manufacturing | 1969 |
| Norhalm AS | Agriculture & fishing | 1996 |
| Norsk Rørleggerservice AS | Construction | 2024 |
| Norsk Senter for Coaching AS | Education | 2018 |
| Norsk Sport & Event AS | Arts & recreation | 2013 |
| Norske Hallsystemer AS | Construction | 2007 |
| Norske Metallfasader AS | Construction | 1996 |
| Nortransport AS | Transport & logistics | 1998 |
| Norwegian Aircraft Technical Contracts Da | Professional & scientific | 2004 |
| NPV20 AS | Administrative & support | 2020 |
| Ntransport Sverige AB | Transport & logistics | 2016 |
| Nybruket Uteanlegg AS | Administrative & support | 2017 |
| Nye Pizza La Italia AS | Hospitality | 2007 |
| Nøkleby Eiendom AS | Real estate | 2019 |
| O-K Holding AS | | 2019 |
| Oonasin Dyreklinikk AS | Professional & scientific | 2005 |
| Optikk Nøkleholm AS | Wholesale & retail | 2000 |
| Oslo Vaktmesterservice AS | Administrative & support | 2025 |
| Ovide AS | | 2024 |
| Park Stange Kontorfellesskap AS | Real estate | 2026 |
| Prestaasen Invest AS | Financial services | 2018 |
| Produsentlager AS | Real estate | 2022 |
| Pål Godager Invest AS | | 2021 |
| Qvale Konuslent & Service AS | Administrative & support | 2026 |
| Ranchlife AS | Wholesale & retail | 2023 |
| Reflex Etikett AS | Manufacturing | 2022 |
| Rentco AS | Construction | 2016 |
| Rescue AS | Construction | 2023 |
| Ricovo AS | | 2023 |
| Rita Logoped AS | Health & social care | 2025 |
| Robomoweksperten AS | Other services | 2017 |
| Romedal Og Vallset Grunneierlag SA | Real estate | 1949 |
| RSH Drift AS | Manufacturing | 2025 |
| RSH Næringsbygg AS | Real estate | 2025 |
| Røhne Bryggerhus AS | Manufacturing | 2016 |
| Sagen AS | Real estate | 2016 |
| Salong Høgmyr AS | Other services | 2023 |
| Salvesen Og Sønn AS | Other services | 2019 |
| Sawagarden AS | Wholesale & retail | 2024 |
| SCH Holding AS | Real estate | 2015 |
| Sedl Drift AS | Manufacturing | 2001 |
| Sentrumskafeen AS | Hospitality | 2019 |
| Skaaret AS | Manufacturing | 2000 |
| Skog Hage Landbruk Da | Agriculture & fishing | 2018 |
| Snekkersveen Holding AS | Professional & scientific | 2020 |
| Snekkersveen Invest AS | Professional & scientific | 2020 |
| Snippgutua Holding AS | | 2023 |
| Solaas Inspekt AS | Professional & scientific | 2024 |
| Solhatt Økologisk Hagebruk AS | Agriculture & fishing | 2014 |
| Solhatt Økologiske Frø AS | Agriculture & fishing | 2026 |
| Spire Arena AS | Arts & recreation | 2022 |
| SS Transport AS | Transport & logistics | 2024 |
| Stai Rustikk AS | Construction | 2021 |
| Stange Advokatkontor AS | Professional & scientific | 2016 |
| Stange Asfalt AS | Construction | 2019 |
| Stange Asvo AS | Health & social care | 1995 |
| Stange Auto AS | Manufacturing | 2016 |
| Stange Bensin Og Veiservice AS | Wholesale & retail | 2016 |
| Stange Blomster AS | Wholesale & retail | 2019 |
| Stange Bygg & Eiendom AS | Real estate | 2017 |
| Stange Dekkservice AS | Wholesale & retail | 2009 |
| Stange Dental AS | Health & social care | 2023 |
| Stange Elektriske AS | Construction | 1967 |
| Stange Elektriske Forretning AS | Wholesale & retail | 1994 |
| Stange Energi AS | | 1994 |
| Stange Frisør AS | Other services | 1997 |
| Stange Fysioterapi AS | Health & social care | 2026 |
| Stange Industribygg 1 AS | Real estate | 2020 |
| Stange Industribygg 2 AS | Real estate | 2020 |
| Stange Industribygg Holding AS | Real estate | 2021 |
| Stange Jernstøperi AS | Manufacturing | 1997 |
| Stange Kiropraktorklinikk AS | Health & social care | 2015 |
| Stange Legesenter SA | Health & social care | 2001 |
| Stange Meieribolag AS | Real estate | 1990 |
| Stange Optikk AS | Health & social care | 2022 |
| Stange Pukk AS | Mining & quarrying | 2016 |
| Stange Regnskap AS | Professional & scientific | 2004 |
| Stange Servicesenter AS | Other services | 2026 |
| Stange Tannlegevakt AS | Health & social care | 2023 |
| Stange Taxisentral Ans | Transport & logistics | 1995 |
| Stange Trafikkskole AS | Education | 1986 |
| Stangehallen Da | Arts & recreation | 1990 |
| Stangehallen Riksanlegg AS | Arts & recreation | 1997 |
| Stangepotet Da | Agriculture & fishing | 2017 |
| Stridsbergs Eiendom AS | Real estate | 1986 |
| Sunniva Theodora AS | Education | 2025 |
| Sveen Landbruksservice AS | Manufacturing | 2022 |
| Sælidveien 40 AS | Real estate | 2013 |
| Sætermyrberget Massetak AS | Mining & quarrying | 2016 |
| T G Holding AS | | 2024 |