| Nedop Energy AS | Professional & scientific | 2024 |
| Nedre Strandgate 23-25 AS | Real estate | 2001 |
| Nedre Strandgate 29 AS | Real estate | 2006 |
| Nedre Strandgate 33 AS | Real estate | 2013 |
| Nedre Strandgt 13 AS | Real estate | 2007 |
| Nedre Strandgt 33 AS | Real estate | 2026 |
| Nedre Vågen 19 AS | Real estate | 2022 |
| Nedre Vågen 9 AS | Real estate | 2007 |
| Nedrehagen Invest AS | Real estate | 2018 |
| Nedsenk AS | Information & communication | 2026 |
| Neema Invest AS | Real estate | 2021 |
| Nef Holding AS | Real estate | 2014 |
| Nelli Media AS | Professional & scientific | 2023 |
| Nemo Maritime AS | Professional & scientific | 2020 |
| Nemo Partners AS | Real estate | 2020 |
| Nemus Stavanger AS | Health & social care | 2025 |
| Nenor Forvaltning AS | Real estate | 2016 |
| Neo Galleri AS | Wholesale & retail | 2021 |
| Neodrill AS | Administrative & support | 2000 |
| Neoheat Holding AS | Professional & scientific | 2023 |
| Nepal Productions Da | Manufacturing | 2005 |
| Neptun Merverdi AS | Professional & scientific | 2021 |
| Nerax AS | | 2016 |
| Nerdekilden Holding AS | | 2026 |
| Nerderiket AS | Professional & scientific | 2022 |
| Nesflåtveien 10 AS | Real estate | 2018 |
| Nesflåtveien 14 AS | Real estate | 2019 |
| Nesflåtveien 18 AS | Real estate | 2008 |
| Nessa Holding AS | Professional & scientific | 2021 |
| Nessa Property AS | Real estate | 2024 |
| Nessie AS | Real estate | 2007 |
| Net Zero Compute AS | Information & communication | 2017 |
| Nett Link AS | Administrative & support | 2018 |
| Netteffekt AS | | 2005 |
| Nettospar AS | Wholesale & retail | 2020 |
| Nettsenteret AS | Information & communication | 2006 |
| Network Negotiations AS | Professional & scientific | 2007 |
| Neverland AS | Wholesale & retail | 2023 |
| Nevlands Avd. Hillevåg AS | Other services | 2021 |
| Nevlands Bil Og Karosseri AS | Other services | 1999 |
| Nevrokirurg Roald Baardsen AS | Health & social care | 2021 |
| New Clear AS | Professional & scientific | 2025 |
| New Line Frisør AS | Other services | 2013 |
| New Radiance AS | Health & social care | 2016 |
| New Venture AS | Professional & scientific | 2020 |
| Newfuel Invest AS | | 2021 |
| Newsec Rogaland AS | Professional & scientific | 2016 |
| Newskills AS | Education | 2016 |
| Newsman AS | Hospitality | 1989 |
| Nexora Holding AS | | 2025 |
| Next Step Esg 7.0. AS | Professional & scientific | 2023 |
| NFH 221157 AS | | 2022 |
| NFH 221159 AS | | 2022 |
| NFH 2406240 AS | Information & communication | 2024 |
| Nfo Eiendom AS | Real estate | 2013 |
| Nfo Elektro AS | Construction | 2022 |
| Nfo Engineering AS | Professional & scientific | 2024 |
| Nfo Gruppen AS | Construction | 2015 |
| NFT Holdco AS | Wholesale & retail | 2021 |
| Ngai AS | Professional & scientific | 2024 |
| Nhss AS | Professional & scientific | 2025 |
| Nia Norway AS | Wholesale & retail | 1995 |
| Niba Advisory AS | Professional & scientific | 2026 |
| Niba Group AS | | 2024 |
| Nica AS | Financial services | 2005 |
| Nicola Mccaffrey Psychological Services AS | Health & social care | 2016 |
| Nicolai Invest AS | Financial services | 2005 |
| Nicolay Salvesen AS | Wholesale & retail | 2016 |
| Nics Sushi AS | Hospitality | 2011 |
| Niels Juels Gate 50 AS | Real estate | 2017 |
| Nieuco AS | Real estate | 2023 |
| Nieuøy AS | Real estate | 2024 |
| Nijdam Holding AS | | 2025 |
| Nikator Trading AS | Financial services | 2007 |
| Nilenna AS | Real estate | 1993 |
| Nils Ree Holding AS | Real estate | 2007 |
| Nilsen Motor AS | Manufacturing | 1990 |
| Nilssten Invest AS | | 2018 |
| Nily Invest AS | | 2020 |
| Nimade Eiendom AS | Real estate | 2021 |
| Ninetales Holding AS | | 2021 |
| Nitelco AS | Professional & scientific | 2017 |
| Nitram Elo AS | | 2015 |
| Nitrogas AS | Mining & quarrying | 2012 |
| Nitschke Capital AS | | 2023 |
| Nittal AS | | 2017 |
| Nittioett AS | | 2021 |
| Niu AS | | 2025 |
| Nivane AS | Wholesale & retail | 2016 |
| Nivel AS | Information & communication | 2019 |
| Njerd AS | Information & communication | 2025 |
| Njord Capital AS | Real estate | 2017 |
| NK Møbler Forus AS | Wholesale & retail | 2008 |
| NKF Seminar AS | Administrative & support | 2023 |
| Nko Invest AS | | 2026 |
| NLM Eiendom Stavanger AS | Real estate | 1982 |
| NM Wergeland AS | Real estate | 2018 |
| NMS Eiendommer AS | Real estate | 2016 |
| NN Capital AS | | 2023 |
| NN Invest AS | | 2021 |