| Nonnehaven AS | Real estate | 2005 |
| Nonskar AS | | 2024 |
| Nonspace AS | Professional & scientific | 2023 |
| Nopark 1 AS | Real estate | 2015 |
| Nopark 3 AS | Real estate | 2017 |
| Nopark AS | Real estate | 2015 |
| Nor Analytics AS | Information & communication | 2025 |
| Nor Eiendomsforvaltning AS | Real estate | 2001 |
| Nor Facility Avd. Trøndelag AS | Hospitality | 2023 |
| Nor Gro AS | Hospitality | 2010 |
| Nor-Contact Sport AS | Wholesale & retail | 1991 |
| Nor-Sec AS | Administrative & support | 2007 |
| Norand AS | Financial services | 2005 |
| Norask AS | Hospitality | 2013 |
| Norbit Aptomar AS | Information & communication | 1991 |
| Norbit ASA | Manufacturing | 2008 |
| Norbit Connectivity Norway AS | Information & communication | 2009 |
| Norbit Kabelpartner AS | Manufacturing | 1949 |
| Norbit R&D AS | Professional & scientific | 2009 |
| Norbit Subsea AS | Manufacturing | 2009 |
| Norbulk Manning Services Ltd | Administrative & support | 2000 |
| Norcell AS | Manufacturing | 2011 |
| Norcod AS | Agriculture & fishing | 2018 |
| Norcod Equipment AS | Agriculture & fishing | 2019 |
| Norcorr AS | Professional & scientific | 2016 |
| Nord Apartments AS | Real estate | 2023 |
| Nord Energi AS | Energy | 2005 |
| Nord Group AS | Other services | 2025 |
| Norda Partners AS | Real estate | 2007 |
| Nordahl Bruns Veg 3 AS | Real estate | 2020 |
| Nordank AS | | 2019 |
| Nordavind Arkitektur AS | Professional & scientific | 2020 |
| Nordbotn Eiendom AS | Real estate | 2018 |
| Nordby Gulv AS | Wholesale & retail | 2003 |
| Nordcam AS | Construction | 2026 |
| Nordenfjeldske Development Services AS | Professional & scientific | 1991 |
| Nordenfjeldske Energi AS | Energy | 1993 |
| Nordenfjeldske Forfatterkollegium Da | Arts & recreation | 2026 |
| Nordenfjeldske Grammofonselskab AS | Information & communication | 2022 |
| Nordenfjeldske Luftfart AS | Transport & logistics | 2007 |
| Nordenfjeldske Management AS | Real estate | 1984 |
| Nordenfjeldske Papirindustri AS | Professional & scientific | 2008 |
| Nordenfjeldske Revisjon AS | Professional & scientific | 2018 |
| Nordesign AS | Wholesale & retail | 1985 |
| Nordesign Holding AS | Real estate | 2005 |
| Nordess Beverage AS | Wholesale & retail | 2022 |
| Nordev AS | Information & communication | 2024 |
| Nordfjeld Chartering AS | Transport & logistics | 2026 |
| Nordgard AS | Wholesale & retail | 2025 |
| Nordgig AS | Information & communication | 2026 |
| Nordgren AS | Wholesale & retail | 1994 |
| Nordic Apartments AS | Hospitality | 2018 |
| Nordic Apex Capital AS | Real estate | 2026 |
| Nordic Artists Management Norway AS | Professional & scientific | 2010 |
| Nordic Avenue Holding AS | | 2025 |
| Nordic Bikes AS | Wholesale & retail | 2024 |
| Nordic Bioenergy AB | Professional & scientific | 2012 |
| Nordic Bioenergy AS | Energy | 2025 |
| Nordic Bygg AS | Construction | 2005 |
| Nordic Color AS | Construction | 2022 |
| Nordic Data Trust AS | Information & communication | 2026 |
| Nordic Decor AS | Administrative & support | 2025 |
| Nordic Energy Invest AS | Energy | 2007 |
| Nordic Essence AS | Professional & scientific | 2026 |
| Nordic Estate AS | Real estate | 2011 |
| Nordic Group AS | Wholesale & retail | 1996 |
| Nordic Growth Group AS | Administrative & support | 2025 |
| Nordic Health Supply AS | | 2017 |
| Nordic Holding Group AS | Real estate | 2008 |
| Nordic Hotelldrift AS | Construction | 2013 |
| Nordic Labs AS | Professional & scientific | 2025 |
| Nordic Logistics Group AS | Transport & logistics | 2005 |
| Nordic Marine Power AS | Professional & scientific | 2023 |
| Nordic Media Marketing AS | Professional & scientific | 2018 |
| Nordic Media Productions AS | Information & communication | 2021 |
| Nordic Naval AS | Manufacturing | 2024 |
| Nordic Noodle Studio AS | Professional & scientific | 2025 |
| Nordic Operational Research Corporation AS | Professional & scientific | 2025 |
| Nordic Print AS | Manufacturing | 2005 |
| Nordic Property Group AS | Real estate | 2007 |
| Nordic Property Services AS | Administrative & support | 2020 |
| Nordic Psychology Services AS | Health & social care | 2011 |
| Nordic Revisjon AS | Professional & scientific | 2024 |
| Nordic Rør AS | Construction | 1991 |
| Nordic Semiconductor ASA | Manufacturing | 1993 |
| Nordic Soil AS | Professional & scientific | 2024 |
| Nordic Storms SA | Manufacturing | 2013 |
| Nordic Sunrise AS | Wholesale & retail | 2019 |
| Nordic Technology Invest AS | Professional & scientific | 2016 |
| Nordic Vital AS | Wholesale & retail | 2020 |
| Nordic Yoga AS | Education | 2024 |
| Nordic-Auto AS | Wholesale & retail | 2024 |
| Nordic-Media AS | Professional & scientific | 2011 |
| Nordicom Ans | Wholesale & retail | 1999 |
| Nording & Partners AS | Professional & scientific | 2022 |
| Nordiq Products AS | Professional & scientific | 2017 |
| Nordisk Avfallspool AS | Professional & scientific | 2003 |
| Nordisk Boligutvikling AS | Real estate | 2020 |
| Nordisk Partner AS | Other services | 2025 |
| Nordisk Power AS | Administrative & support | 2025 |