| Nerd AS | Real estate | 2016 |
| Nergaard Holding AS | | 2019 |
| Nicober Invest AS | Real estate | 2025 |
| Nord Cars AS | Administrative & support | 2024 |
| Nord Forvaltning AS | Professional & scientific | 2020 |
| Norden Drive Da | Administrative & support | 2022 |
| Nordgård Allservice AS | Manufacturing | 2013 |
| Nordgård-Melander AS | Health & social care | 2019 |
| Nordnorsk Foodservice AS | Wholesale & retail | 2024 |
| Nordnorsk Scenekompani AS | Professional & scientific | 2018 |
| Nordøst AS | | 2021 |
| Norsk Miljøkraft Engineering Da | Energy | 1996 |
| Northern Horizon Tours AS | Administrative & support | 2026 |
| Northern Light Products AS | Wholesale & retail | 2009 |
| Northern Paris Ans | Wholesale & retail | 2020 |
| Norwegian Signature AS | Administrative & support | 2020 |
| Norwegian Signature Drift AS | Professional & scientific | 2026 |
| Norwonder AS | Arts & recreation | 2025 |
| Norø Holding AS | | 2022 |
| Nova AS | Real estate | 2018 |
| Nova Eiendom Finnsnes AS | Real estate | 2010 |
| Nova Interiør AS | Manufacturing | 1986 |
| Nutri Energi Helsekost AS | Wholesale & retail | 2000 |
| Nylands Holding AS | Hospitality | 2005 |
| Odyssey Coaching Systems AS | Health & social care | 2023 |
| Okts Holding AS | | 2019 |
| Olavsvern Group AS | Real estate | 2013 |
| Olgas AS | Agriculture & fishing | 2018 |
| Olitro AS | | 2025 |
| Panion Norge AS | Information & communication | 2026 |
| Panoramix Wiktor Kupczyk AS | Construction | 2015 |
| Parken Vest SA | Real estate | 2005 |
| Partner Eiendom Nord AS | Real estate | 2002 |
| Peep AS | Information & communication | 2025 |
| Pettersen Elteam AS | Administrative & support | 2023 |
| Pikant Eiendom AS | Real estate | 2003 |
| Pikant Frisør AS | Other services | 2001 |
| Pioner Trafikkskole AS | Education | 2008 |
| Piwili AS | | 2025 |
| Pocra AS | Information & communication | 2026 |
| Port Og Assistanse AS | Construction | 2015 |
| Praha Holding AS | Real estate | 2022 |
| Prime Frakt AS | Transport & logistics | 2025 |
| Proffbua Ishavsfarger AS | Wholesale & retail | 2025 |
| Proffnor AS | Wholesale & retail | 2021 |
| Promontoria AS | Real estate | 2022 |
| Pulgasari Da | Arts & recreation | 2024 |
| Pyramiden Sport AS | Wholesale & retail | 1991 |
| Quick Rental AS | Administrative & support | 2025 |
| Qvortrup Arkitekt AS | Professional & scientific | 2018 |
| Raffa Holding AS | | 2023 |
| Rajob AS | Real estate | 2019 |
| Randi L. Hansen Holding AS | | 2023 |
| Recogni AS | Professional & scientific | 2015 |
| Reinnes Transport AS | Transport & logistics | 2026 |
| Revisjon Holding AS | Professional & scientific | 2007 |
| RGK Invest AS | | 2017 |
| Ringberg Da | Professional & scientific | 2002 |
| Ringo Moon Da | Arts & recreation | 2022 |
| Ringveien AS | | 1991 |
| Rita Brox AS | Health & social care | 2019 |
| RJ Utleie AS | Real estate | 2023 |
| Robertsen Multiservice AS | Transport & logistics | 2018 |
| Robust Utvikling AS | Professional & scientific | 2024 |
| Ronny Robertsen AS | Construction | 2012 |
| Royal Naust Holding AS | Real estate | 2014 |
| Rudolf-Larsen Consult AS | Professional & scientific | 2021 |
| Rune Ulriksen AS | Construction | 2012 |
| Ruwi HMS AS | Health & social care | 2024 |
| Rypefjord Brygger AS | Real estate | 2005 |
| Rørlegger-Tjenester AS | Construction | 2019 |
| Rørleggeren Tromsø AS | Construction | 1990 |
| Rørnes Invest AS | | 2022 |
| S Høgstad Invest AS | | 2021 |
| S Kjærvik Holding AS | | 2018 |
| Samisk Tekstil AS | Manufacturing | 2019 |
| Saulius Eik AS | Administrative & support | 2021 |
| Scandinavian Ecom Group Holding AS | | 2026 |
| Schjelberg Eiendom AS | Real estate | 2022 |
| Schjelberg Helse AS | Health & social care | 2022 |
| Schjelderup-Kjeldsberg AS | Health & social care | 2022 |
| Scov Holding AS | | 2026 |
| Scroll Holding AS | Real estate | 2026 |
| Sea Front AS | Real estate | 1988 |
| Seabit AS | Manufacturing | 2015 |
| SHH AS | | 2021 |
| Sierra Arkitektur AS | Professional & scientific | 2026 |
| Sigbjørn Espenes AS | Financial services | 2005 |
| Signatur Holding AS | | 2026 |
| Sira Utleie AS | Real estate | 2025 |
| Sjokolade I Nord AS | Manufacturing | 2025 |
| Sjølund Holding AS | Financial services | 2005 |
| Sjøtun/Sandneshamn Utmarkslag SA | Real estate | 1987 |
| Skadi Adventures AS | Administrative & support | 2018 |
| Skanda AS | Wholesale & retail | 1999 |
| Skansen Tromsø AS | Real estate | 2017 |
| Skarvtind AS | Financial services | 2016 |
| Skaue Automation AS | Professional & scientific | 2025 |
| Skauro AS | Professional & scientific | 2012 |
| Skauro Eiendom AS | Real estate | 2022 |