| North Star West AS | Other services | 2024 |
| North Studio AS | Information & communication | 2021 |
| Northern Light Shipping AS | Transport & logistics | 2022 |
| Northern Visual AS | Professional & scientific | 1999 |
| Northfair AS | Professional & scientific | 1989 |
| Northing AS | Administrative & support | 2020 |
| Northpoint West AS | | 2024 |
| Northsea IT AS | Information & communication | 2005 |
| Northstar Holding AS | Other services | 2023 |
| Northwest AS | | 2013 |
| Noru AS | Professional & scientific | 2026 |
| Norvat Holding AS | | 2020 |
| Norvind Gruppen AS | | 2024 |
| Norwave AS | Wholesale & retail | 2014 |
| Norway Handling AS | Transport & logistics | 2012 |
| Norway Insight AS | Administrative & support | 2005 |
| Norway Mountain Guides AS | Administrative & support | 2020 |
| Norway Says AS | Professional & scientific | 2006 |
| Norway Superyacht Services AS | Professional & scientific | 2014 |
| Norwegian Accounting AS | Professional & scientific | 2021 |
| Norwegian Anorthosite AS | Mining & quarrying | 2021 |
| Norwegian Bulk Transport AS | Transport & logistics | 2002 |
| Norwegian Design AS | Professional & scientific | 2022 |
| Norwegian Diagnostics AS | Professional & scientific | 2022 |
| Norwegian Edge AS | | 2026 |
| Norwegian Gold Caviar AS | Manufacturing | 2016 |
| Norwegian Guide Service AS | Administrative & support | 1991 |
| Norwegian Hull Club - Gjensidig Assuranseforening | Financial services | 1936 |
| Norwegian Hydropower AS | Professional & scientific | 2008 |
| Norwegian Insurance Partner Holding AS | | 2014 |
| Norwegian Nautical Consulting Ans | Professional & scientific | 1998 |
| Norwegian Rain AS | Manufacturing | 2008 |
| Norwegian Spirit AS | Wholesale & retail | 2004 |
| Norwegian Spirit Oasen AS | Wholesale & retail | 2025 |
| Norwegian Summits AS | Administrative & support | 2017 |
| Norwegian Water Purification AS | Professional & scientific | 2019 |
| Nosefo Bergen AS | Education | 2002 |
| Nostos AS | Hospitality | 2026 |
| Not My Holding AS | Professional & scientific | 2025 |
| Notabene AS | Administrative & support | 2024 |
| Notack Ans | Information & communication | 2014 |
| Notholmen Invest AS | | 2019 |
| Notten Invest AS | Wholesale & retail | 2005 |
| Nottveit Holding AS | Energy | 2024 |
| Nova Bridge AS | Professional & scientific | 2021 |
| Nova Ventilasjonsrens AS | Construction | 2025 |
| Novanorge AS | Wholesale & retail | 2024 |
| Novator AS | Professional & scientific | 1991 |
| Novera AS | Professional & scientific | 2023 |
| Novo-Biomatrix AS | Professional & scientific | 2023 |
| Npac AS | Real estate | 2007 |
| NR 8 Invest AS | Financial services | 2017 |
| NRG Norge AS | Information & communication | 2021 |
| NRH Regnskap AS | Professional & scientific | 2015 |
| NS Cielo Holding AS | | 2026 |
| NSV39 AS | Real estate | 2019 |
| Nubben Barnehage AS | Education | 2007 |
| Nubben Holding AS | | 2023 |
| Nubben Invest AS | Real estate | 2021 |
| Nurofy AS | Information & communication | 2015 |
| Nv-Investments AS | Hospitality | 2017 |
| NWT Media AS | Real estate | 2007 |
| Ny-Landås Boliglag Avd F AS | Households | 1954 |
| Nyborg Magasin AS | Real estate | 2018 |
| Nydalen Allé 35 AS | Real estate | 2016 |
| Nydalen Studios AS | Information & communication | 1993 |
| Nydalfilm AS | Information & communication | 2016 |
| Nye Aasen AS | Financial services | 2003 |
| Nye Administrasjonsbygget AS | Real estate | 2007 |
| Nye Banus Eiendom AS | Real estate | 2022 |
| Nye Beddingen AS | Real estate | 2007 |
| Nye Bergen Mobilfiks AS | Other services | 2025 |
| Nye Bruviks Eiendommer AS | Real estate | 2026 |
| Nye Bryggen Båt & Villa Service AS | Administrative & support | 2012 |
| Nye Eidsvåg Fabrikker AS | Real estate | 2016 |
| Nye Eirik Aukland Legetjenester AS | Health & social care | 2026 |
| Nye Fosse Hatleveien AS | Wholesale & retail | 1986 |
| Nye Kinsarvik Fruktutsalg AS | Wholesale & retail | 2019 |
| Nye Kolstigården AS | Real estate | 2023 |
| Nye Livskrefter AS | Information & communication | 2017 |
| Nye Magnus Barfotsgate 3 AS | Real estate | 2006 |
| Nye Markeveien Dagligvare AS | Wholesale & retail | 2024 |
| Nye Nobel AS | Hospitality | 2019 |
| Nye Royal Eiendom AS | Real estate | 2022 |
| Nye Sandviksboder Legepraksis Da | Health & social care | 2012 |
| Nye Sandviksveien 33 AS | Real estate | 2025 |
| Nye Straume Sjøfront AS | Real estate | 2020 |
| Nye Suli Eiendom AS | Real estate | 2019 |
| Nye Sædalsveien 160 AS | Real estate | 2018 |
| Nye Vossevangen AS | Professional & scientific | 1999 |
| Nyfiken AS | Wholesale & retail | 2016 |
| Nygaards Eftf. Toneblomst AS | Wholesale & retail | 2010 |
| Nygårdsgaten 25 AS | Real estate | 2016 |
| Nygårdsgaten 29 AS | Real estate | 2020 |
| Nygårdsgaten 31 AS | Real estate | 2020 |
| Nygårdsgaten 52 AS | Real estate | 2024 |
| Nygårdsgaten 6 AS | Real estate | 2006 |
| Nygårdsgaten 65 AS | Real estate | 2008 |
| Nygårdsgaten 94 AS | Real estate | 2023 |
| Nygårdsgaten Legesenter Da | Health & social care | 2013 |