| Nemus Frogner AS | Oslo | 2019 |
| Nemus Hamar AS | Hamar | 2025 |
| Nemus Harstad AS | Harstad | 2022 |
| Nemus Horten Helseklinikk AS | Nøtterøy | 2013 |
| Nemus Invest AS | Oslo | 2021 |
| Nemus Jessheim AS | Jessheim | 2011 |
| Nemus Kokstad Og Sandsli AS | Kokstad | 2013 |
| Nemus Kongsberg AS | Kongsberg | 2009 |
| Nemus Kongsvinger AS | Kongsvinger | 2013 |
| Nemus Kviteseid AS | Kviteseid | 2025 |
| Nemus Larvik AS | Larvik | 2020 |
| Nemus Lillesand AS | Lillesand | 2013 |
| Nemus Lillestrøm Fysioterapi AS | Lillestrøm | 2006 |
| Nemus Majorstuen AS | Oslo | 2015 |
| Nemus Medical Skøyen AS | Oslo | 2016 |
| Nemus Moss AS | Moss | 2013 |
| Nemus Nesbru AS | Nesbru | 2016 |
| Nemus Nesttun AS | Nesttun | 2012 |
| Nemus Nittedal AS | Nittedal | 2012 |
| Nemus Norge AS | Oslo | 2021 |
| Nemus Nydalen AS | Oslo | 2021 |
| Nemus Nøtterøy Helseklinikk AS | Nøtterøy | 2014 |
| Nemus Ole Bull Bergen Sentrum AS | Bergen | 2013 |
| Nemus Sandefjord Kiropraktikk AS | Sandefjord | 2018 |
| Nemus Smestad AS | Oslo | 2021 |
| Nemus Sortland AS | Sortland | 2026 |
| Nemus Stavanger AS | Stavanger | 2025 |
| Nemus Stord - Bømlo AS | Urangsvåg | 2009 |
| Nemus Trondheim AS | Trondheim | 2016 |
| Nemus Tønsberg Helseklinikk AS | Tønsberg | 2014 |
| Nemus Ålgård Invest AS | Jessheim | 2026 |
| Neo Medical AS | Oslo | 2017 |
| Neokon AS | Lier | 1995 |
| Nerijus Gintalas AS | Bagn | 2012 |
| Nermo Legesenter Ans | Mo I Rana | 1996 |
| Nerven AS | Oslo | 2026 |
| Nes Fysiodrift AS | Stol | 2020 |
| Nes Fysioterapi Ans | Nes På Hedmarken | 1986 |
| Nes Kiropraktorklinikk AS | Årnes | 2026 |
| Nes Legesenter Da | Årnes | 1990 |
| Nes Medisinske Senter Da | Årnes | 2011 |
| Nesbru Legesenter AS | Nesbru | 2015 |
| Nesbruklinikken AS | Nesbru | 2003 |
| Nesbyen Behandlingssenter AS | Nesbyen | 2013 |
| Nese Kirurgisk Senter AS | Drøbak | 2013 |
| Nesensia AS | Oslo | 2007 |
| Neseveien Invest AS | Mandal | 2019 |
| Nesklinikken AS | Årnes | 2015 |
| Nesodden Estetiske AS | Bjørnemyr | 2026 |
| Nesodden Naprapati AS | Bjørnemyr | 2015 |
| Nesoddtangen Legesenter Da | Nesoddtangen | 2001 |
| Nessi Holding AS | Jessheim | 2005 |
| Nesthood Norge AS | Sandefjord | 2020 |
| Nesttun Allmennpraksis Da | Nesttun | 2006 |
| Nesttun Dagkirurgisk Senter AS | Nesttun | 2014 |
| Nesttun Fysioterapi Og Manuellterapi Da | Nesttun | 2015 |
| Nesttun Legekontor AS | Nesttun | 2020 |
| Nesttun Spesialistpraksis AS | Nesttun | 2015 |
| Nesttun Øre-Nese-Hals AS | Nesttun | 2018 |
| Nesttuntorget Fysioterapi Og Manuellterapi Da | Nesttun | 2026 |
| Nesttuntorget Legesenter AS | Nesttun | 2022 |
| Netfit AS | Sarpsborg | 2020 |
| Nets AS | Oslo | 2024 |
| Netsanet AS | Oslo | 2024 |
| Nettfysioterapeuten Da | Oslo | 2000 |
| Nettverksenteret Da | Høvåg | 2001 |
| Neuenkirchen Holding AS | Kristiansund N | 2022 |
| Neuroclinic.No AS | Lillestrøm | 2018 |
| Neurova AS | Hafrsfjord | 2026 |
| Neverdal AS | Bodø | 2021 |
| Neverfjell AS | Oslo | 2012 |
| Nevro Arendal AS | Arendal | 2017 |
| Nevro AS | Haslum | 2019 |
| Nevrohelse Klinikk AS | Drammen | 2025 |
| Nevrohval AS | Tolvsrød | 2025 |
| Nevrokiro Holding AS | Hosle | 2015 |
| Nevrokiropraktikk Og Helse AS | Tomter | 2021 |
| Nevrokirurg Roald Baardsen AS | Stavanger | 2021 |
| Nevrokirurgi Nuf | Oslo | 2005 |
| Nevrokirurgitjenester AS | Son | 2022 |
| Nevroklinikken AS | Asker | 2024 |
| Nevrolab AS | Oslo | 2012 |
| Nevrolog Duraj AS | Trondheim | 1999 |
| Nevronova AS | Oslo | 2025 |
| Nevropsykolog Erlend Brovold AS | Stadsbygd | 2017 |
| Nevropsykolog Magne Olsen AS | Molde | 2017 |
| Nevropsykolog Trine Lona AS | Skien | 2023 |
| Nevropsykolog.No AS | Hovet | 2010 |
| Nevropsykologisk Helseteam AS | Nesttun | 2024 |
| Nevropsykologisk Klinikk AS | Halden | 2022 |
| Nevropsykologisk Senter AS | Oslo | 2005 |
| Nevrorefleksolog - Bettina Karlsson AS | Andebu | 2022 |
| Nevrosenteret AS | Oslo | 2008 |
| New Dente 1 AS | Trondheim | 2021 |
| New Dente 2 AS | Trondheim | 2021 |
| New Health Paradigm AS | Bønes | 2019 |
| New Radiance AS | Stavanger | 2016 |
| Newstep AS | Vennesla | 2013 |
| Nextday AS | Hvam | 2025 |
| Nexusklinikken AS | Oslo | 2025 |