| Naprapat I Nord AS | Health & social care | 2020 |
| Narvik Handelseiendom AS | Real estate | 2023 |
| Natalie AS | Agriculture & fishing | 2015 |
| Nattkatten AS | Manufacturing | 2020 |
| Naustdal Consulting AS | | 2026 |
| Naustdal Holding AS | | 2026 |
| Nautitec AS | Wholesale & retail | 2024 |
| NB Utvikling AS | Real estate | 2022 |
| NB Utvikling Drift AS | Administrative & support | 2023 |
| NB Utvikling Eiendom AS | Real estate | 2023 |
| NBK Eiendom AS | Real estate | 2026 |
| NBM Invest AS | | 2020 |
| NBT Bygg AS | Construction | 2021 |
| Nce Aquaculture AS | Professional & scientific | 2021 |
| Negler Ved Nina AS | Other services | 2020 |
| Nemnda for Nordlandsbunaden for Kvinner AS | Other services | 2024 |
| Neptune Seaworks AS | Agriculture & fishing | 2022 |
| Nerstuen AS | Real estate | 2022 |
| Neståsen Barnehage SA | Education | 1996 |
| Netguide Norge Ans | Information & communication | 1996 |
| Nettsalg AS | Wholesale & retail | 2019 |
| Neverdal AS | Health & social care | 2021 |
| New Man Store AS | Wholesale & retail | 2001 |
| Newco Bodø 1 AS | Real estate | 2022 |
| Newco Bodø 2 AS | Real estate | 2022 |
| Newco Bodø AS | Real estate | 2022 |
| News on Request AS | Information & communication | 2002 |
| Next Entreprenør AS | Construction | 2020 |
| NGR Invest AS | Real estate | 2019 |
| Nico Eiendom Bodø AS | Real estate | 2019 |
| Nico Holding Bodø AS | Other services | 2008 |
| Nikola Invest AS | Financial services | 2014 |
| Nikolaisen Holding AS | Real estate | 2003 |
| Nila Holding AS | Real estate | 2005 |
| Nilsen Flis Og Håndverkservice AS | Construction | 2018 |
| Nilsens Holding AS | Financial services | 2017 |
| Nilsson AS | Construction | 2001 |
| Nipac AS | Professional & scientific | 2020 |
| Nirodha AS | Education | 2020 |
| Nitas Spa & Massasje AS | Other services | 2021 |
| Nju Frisør Sandgata AS | Other services | 2007 |
| Nk-Nett AS | Information & communication | 2005 |
| NND Holding AS | Real estate | 2015 |
| Nne Holding AS | Real estate | 2006 |
| Nne I Storgata AS | Real estate | 2005 |
| NO8 Utvikling AS | | 2020 |
| Noblstua AS | Real estate | 2026 |
| Noda Holding AS | | 2025 |
| Nodas Group Norway AS | Wholesale & retail | 2005 |
| NODIG365 AS | Construction | 2018 |
| Nofir AS | Water & waste | 2008 |
| Nonpareil Holding AS | Health & social care | 2025 |
| Noor Group AS | Wholesale & retail | 2023 |
| Noor Marin AS | Wholesale & retail | 2024 |
| Nopema AS | Real estate | 1998 |
| Nor Baltic Bulk AS | Transport & logistics | 2019 |
| Nor Maritime Service AS | Agriculture & fishing | 2017 |
| Nor Næringsmegling AS | Real estate | 1984 |
| Nor-Bygg Bodø AS | Construction | 2004 |
| Nor-Dev Da | Energy | 2010 |
| Nor-El Bodø AS | Construction | 2024 |
| Nor-Sport Holding AS | | 2005 |
| Nora Eiendom AS | Real estate | 1996 |
| Nora Invest AS | Real estate | 2005 |
| Norbåt AS | Wholesale & retail | 1999 |
| Nord 4 Eiendom AS | Real estate | 2016 |
| Nord 4 Holding AS | Real estate | 2019 |
| Nord Bolig AS | | 2021 |
| Nord Café & Bakst AS | Manufacturing | 2017 |
| Nord Eiendom Bodø AS | Real estate | 2004 |
| Nord Ingeniørtjenester AS | Professional & scientific | 2024 |
| Nord Innovasjon AS | Professional & scientific | 2006 |
| Nord Invest AS | Real estate | 1999 |
| Nord Kosmetisk Medisin AS | Other services | 2024 |
| Nord Norsk Bilutleie AS | Administrative & support | 2005 |
| Nord Norsk Dekkimport AS | Real estate | 2016 |
| Nord Og Ned AS | Information & communication | 2014 |
| Nord Produksjon AS | Professional & scientific | 2024 |
| Nord Renhold AS | Administrative & support | 2024 |
| Nord Tannklinikk AS | Health & social care | 2022 |
| Nord-Invest AS | Real estate | 2005 |
| Nord-Norge Kapitalforvaltning AS | Real estate | 2020 |
| Nord-Norsk Eiendom AS | Real estate | 2015 |
| Nord-Norsk Invest AS | | 2022 |
| NORD7 AS | Construction | 2021 |
| Nordaførr AS | Arts & recreation | 1991 |
| Nordaførr Blikk AS | Construction | 2020 |
| Nordaiconsult AS | Information & communication | 2025 |
| Nordanlegg AS | Construction | 2022 |
| Nordanlegg Eiendom Og Utleie AS | Real estate | 2005 |
| Nordanlegg Holding AS | Construction | 1996 |
| Nordasfalt AS | Construction | 1988 |
| Nordavind Energi Da | Energy | 2025 |
| Nordco Eiendom AS | Real estate | 2026 |
| Nordferie AS | Real estate | 2014 |
| Nordfisk Bodø AS | Professional & scientific | 2003 |
| Nordfisk Invest AS | Agriculture & fishing | 2005 |
| Nordfold Eiendom AS | Real estate | 2007 |
| Nordic Bodø AS | Construction | 2021 |
| Nordic Fun World AS | Arts & recreation | 2020 |