| Nor-El AS | Construction | 2006 |
| Nor-Link AS | Transport & logistics | 2010 |
| Nor-Strand AS | Real estate | 2004 |
| Norath AS | | 2025 |
| Norbas AS | Professional & scientific | 2005 |
| Norbella Invest AS | | 2022 |
| Norbjørn AS | Transport & logistics | 1997 |
| Norbye&Konsepta AS | Manufacturing | 2009 |
| Norbygg Og Design AS | Construction | 2022 |
| Norcap Management AS | Professional & scientific | 2011 |
| Nord Agenturer AS | Wholesale & retail | 2005 |
| Nord Anleggspartner AS | Construction | 2017 |
| Nord Barneyoga, Medisinsk Yoga Og Terapi AS | Education | 2016 |
| Nord Fix AS | Professional & scientific | 2021 |
| Nord Holdco AS | Financial services | 2019 |
| Nord II AS | Financial services | 2011 |
| Nord Kapitalforvaltning AS | Financial services | 2011 |
| Nord Maling AS | Construction | 2020 |
| Nord Norsk Isolering AS | Construction | 1994 |
| Nord Small Cap Opportunities AS | Financial services | 2018 |
| Nord-Norge Eiendom AS | Real estate | 2014 |
| Nord-Norsk Entreprenør AS | Construction | 2018 |
| Nord-Norsk Underholdningsbyrå Da | Professional & scientific | 1998 |
| Nord-Tre AS | Real estate | 2007 |
| Nord-Vest Trade Ans | Wholesale & retail | 1999 |
| Nordaførr Kompetanse AS | Professional & scientific | 2022 |
| Nordavin AS | Education | 2021 |
| Nordavind Psykologkompetanse AS | Health & social care | 2025 |
| Nordby Klinikken AS | Health & social care | 2019 |
| Nordbyen Eiendom AS | Real estate | 2010 |
| Nordbyen Holding AS | Wholesale & retail | 2010 |
| Nordeng AS | Agriculture & fishing | 2003 |
| Nordens Paris AS | Hospitality | 2022 |
| Nordens Paris Crêperie AS | Hospitality | 2024 |
| Nordex Transport AS | Transport & logistics | 2013 |
| Nordfra AS | Information & communication | 2014 |
| Nordgrill AS | Hospitality | 2023 |
| Nordhaug Tromsø AS | Real estate | 2022 |
| Nordic Cloud AS | | 2022 |
| Nordic Irish Studies Network Norway (Nisn) | Other services | 2003 |
| Nordic Performance Advertisement Da | Professional & scientific | 2026 |
| Nordic Rides AS | Transport & logistics | 2023 |
| Nordic Spas Nord AS | Wholesale & retail | 2022 |
| Nordicpt AS | Education | 2022 |
| Nordicsky Adventures AS | Arts & recreation | 2025 |
| Nordikae AS | Administrative & support | 2023 |
| Nordinord Invest AS | | 2025 |
| Nordisk Management AS | | 2025 |
| Nordisk Økobygg AS | Construction | 2014 |
| Nordix Holding AS | Real estate | 2005 |
| Nordkapphuset AS | Real estate | 2018 |
| Nordlenska Matbordid | | 2008 |
| Nordlund Utvikling AS | Real estate | 2023 |
| Nordlys Terminalen AS | Transport & logistics | 2008 |
| Nordlyskvartalet AS | Real estate | 2015 |
| Nordlyslegene AS | Health & social care | 2014 |
| Nordlyssenteret AS | Arts & recreation | 2015 |
| Nordlystakst AS | Professional & scientific | 2023 |
| Nordmaling Og Belegg AS | Construction | 1994 |
| Nordnorsk Akvarieservice Da | Real estate | 2008 |
| Nordnorsk Bakerieiendom AS | Real estate | 2018 |
| Nordnorsk Byggekontroll AS | Professional & scientific | 2017 |
| Nordnorsk Bygginnredning AS | Construction | 2021 |
| Nordnorsk Forsikring AS | | 2010 |
| Nordnorsk Holding AS | | 2021 |
| Nordnorsk Storkjøkken AS | Wholesale & retail | 1999 |
| Nordnorsk Urologi AS | Health & social care | 2020 |
| Nordover Da | Information & communication | 2002 |
| Nordpust AS | Health & social care | 2004 |
| Nordriv AS | Real estate | 2019 |
| Nordscape AS | Administrative & support | 2026 |
| Nordtel AS | Construction | 2022 |
| Nordtrade Assurance AS | Wholesale & retail | 1969 |
| Nordtur AS | Transport & logistics | 2024 |
| Nordwik Invest AS | Real estate | 1987 |
| Nore Neset Hageby AS | Real estate | 2026 |
| Norestal Bygg AS | Construction | 2019 |
| Norfra AS | Manufacturing | 1994 |
| Norfra Eksport AS | Wholesale & retail | 1995 |
| Norges Råfisklag SA | Wholesale & retail | 1938 |
| Norges Sjømatråd AS | Professional & scientific | 2005 |
| Norges Toppidrettsgymnas Tromsø AS | Education | 2007 |
| Norges Toppidrettsgymnas Ungdomsskole Tromsø AS | Education | 2015 |
| Norgesgruppen Nord AS | Real estate | 2006 |
| Norgraph AS | Manufacturing | 2024 |
| Norinnova AS | Professional & scientific | 1990 |
| Norinnova Invest AS | Financial services | 2007 |
| Norinnova Startcap AS | Professional & scientific | 2020 |
| Norinvest Tromsø AS | Real estate | 2022 |
| Norjekt AS | Hospitality | 2013 |
| Norkirken Tromsø Eiendom AS | Real estate | 2018 |
| Norkjøp AS | Real estate | 2019 |
| Normaid AS | Real estate | 1987 |
| Normat AS | Wholesale & retail | 1986 |
| Normat Eiendom AS | Real estate | 2019 |
| Normed Invest AS | Health & social care | 2021 |
| Norminol AS | Mining & quarrying | 1990 |
| Normur AS | Construction | 2004 |
| Norne Film AS | Information & communication | 2024 |
| Norrlandskranar Aktiebolag | Manufacturing | 1997 |