| Namsos Musikkbarnehage AS | Namsos | 2003 |
| Nansen Trafikkskole AS | Langhus | 2019 |
| Nansentunet Musikkbarnehage SA | Vollen | 2001 |
| Nansera Wellness AS | Sørumsand | 2023 |
| Naprapatteamet Norge SA | Oslo | 2016 |
| Narf Norsk Alpin Redning Og Ferdsel AS | Oslo | 2024 |
| Narvik Foreldrelagsbarnehage SA | Narvik | 1993 |
| Narvik Lys AS | Narvik | 2007 |
| Nasjonalt Vindenergisenter AS | Smøla | 2010 |
| Natalie Totland AS | Hagavik | 2021 |
| Nathan Holding AS | Rygge | 2016 |
| Nativja AS | Hagavik | 2024 |
| Natta Studio AS | Sandnes | 2026 |
| Natur & Idrettsbarnehagen Bråten AS | Namsos | 2005 |
| Natur & Idrettsbarnehagen Høknes AS | Namsos | 2022 |
| Natur for Barn AS | Oslo | 2018 |
| Natural Living AS | Svolvær | 2018 |
| Naturbarna AS | Gressvik | 2002 |
| Naturbasen Barnehage AS | Bønes | 2014 |
| Naturebeings AS | Oppegård | 2020 |
| Naturens Kjøken AS | Tessanden | 2007 |
| Naturhjerte AS | Meistervik | 2026 |
| Naturleg Aktiv AS | Blaksæter | 2015 |
| Natvigheia Barnehage SA | Nedenes | 2004 |
| Natås Barnehage SA | Myking | 1993 |
| Nausthaugen Barnehage AS | Nedre Vats | 2014 |
| Nautic Norway AS | Hjellestad | 2001 |
| Nautilus Sjø AS | Bergen | 2006 |
| Navyra AS | Nordli | 2026 |
| NB Trafikkskole AS | Bjørkelangen | 2012 |
| Nbi Kompetansepartner AS | Sarpsborg | 2000 |
| NDC Conferences AS | Oslo | 1992 |
| Ndi Språkskole AS | Drammen | 2015 |
| NDT Norge AS | Lillesand | 2010 |
| Nedenesåsen Barnehage AS | Nedenes | 2015 |
| Nedre Auren Gårdsbarnehage AS | Hønefoss | 2015 |
| Nedre Glommen Holding AS | Sarpsborg | 1998 |
| Nedre Høvik Fus Barnehage AS | Båtstø | 2018 |
| Nedre Lund Familiebarnehage Ans | Kristiansand S | 1999 |
| Nedre Stabæk Barnehage AS | Lierskogen | 2005 |
| Neeta Myrseth Parmar AS | Oslo | 2015 |
| Neev AS | Sandefjord | 2022 |
| Negotiation AS | Hokksund | 1998 |
| Nenger Musikk AS | Jessheim | 2020 |
| Neptun Nautiske Kurssenter AS | Rådal | 2022 |
| Nerby AS | Vang På Hedmarken | 2009 |
| Nerd Holding AS | Oslo | 2015 |
| Nerdrumshagen Barnehage AS | Fetsund | 2007 |
| Nerwin AS | Ranheim | 2019 |
| Neshaug Equine Psykologi Og Antologi, Undervisning Og Rekreasjon Av Hest Da | Hjartdal | 2012 |
| Nesheim Privatskole AS | Arendal | 2014 |
| Nesheim-Hovda Trafikkskule AS | Voss | 2020 |
| Neslund AS | Alvdal | 2011 |
| Neslund Holding AS | Alvdal | 2023 |
| Nesodden Danseskole AS | Nesoddtangen | 2022 |
| Nesoddtangen Kjøreskole AS | Nesoddtangen | 2013 |
| Nessjøen Trafikkskole Da | Oslo | 2008 |
| Neste Nivå AS | Ytre Enebakk | 2021 |
| Neste Steg Norge AS | Oslo | 2021 |
| Nesttun Helse Og Trening AS | Nesttun | 2026 |
| Nesttun Trafikkskole AS | Nesttun | 2012 |
| Neståsen Barnehage SA | Bodø | 1996 |
| Nesvang Barnehage Da | Svelvik | 2004 |
| Nesåsen Barnehage SA | Finstadjordet | 2000 |
| Netped AS | Kristiansand S | 2000 |
| Nettfag AS | Halden | 2025 |
| Nettkurs Og Coaching AS | Oslo | 2020 |
| Nettkurs Og Coaching Holding AS | Oslo | 2020 |
| Nettkvikk AS | Oslo | 2023 |
| Nettlærer AS | Narvik | 2024 |
| Nettuni AS | Vannareid | 2023 |
| Nettverk for Eiendomsfag AS | Oslo | 2021 |
| Neurogenic Integration AS | Voss | 2024 |
| Neverdal Enspire Skole AS | Neverdal | 2015 |
| Nevrofeedback Norge AS | Nykirke | 2025 |
| New 2 Norway AS | Oslo | 2010 |
| New 2 Norway Rors AS | Oslo | 2019 |
| Newbie Trafikkskole AS | Kløfta | 2024 |
| Newskills AS | Stavanger | 2016 |
| Next Trafikkopplæring AS | Gol | 2017 |
| Next Utdanning AS | Lillestrøm | 2023 |
| Nextgen Players AS | Ulset | 2017 |
| Nextgn SA | Haugesund | 2024 |
| NF Operational AS | Paradis | 2022 |
| Nfo Invest AS | Sola | 2005 |
| Nfo Invest Utleie AS | Sola | 2023 |
| NHC Eiendom AS | Oslo | 2008 |
| NHC Services AS | Moss | 2016 |
| Nhic AS | Tolvsrød | 2023 |
| Nicasino AS | Kristiansand S | 2024 |
| Nidaros Musikk- Og Handverksskole AS | Trondheim | 2017 |
| Nidelvåsen Barnehage AS | Bjorbekk | 2015 |
| Nielsen & Co AS | Oslo | 2013 |
| Nielsen Trafikkskole AS | Furnes | 2025 |
| Night & Day Gruppen AS | Porsgrunn | 2024 |
| Nikina AS | Oslo | 2012 |
| Nima Investering AS | Hommersåk | 2020 |
| Nima Utdanning AS | Oslo | 2017 |
| Nina Beates Rideskole AS | Rørvik | 2021 |
| Nina Halvorsen AS | Borgenhaugen | 2024 |