| Norwegian Outlet Retail II AS | Farsund | 2016 |
| Norwegian Paper AS | Grimstad | 1998 |
| Norwegian Paper Holding AS | Grimstad | 2024 |
| Norwegian Pharma AS | Ålgård | 2009 |
| Norwegian Pharmacy AS | Skedsmokorset | 2019 |
| Norwegian Postal Xchange Tax Free Trading AS | Oslo | 2003 |
| Norwegian Premium AS | Oslo | 2013 |
| Norwegian Premium Water AS | Stavanger | 2023 |
| Norwegian Pretzel AS | Oslo | 2025 |
| Norwegian PURE-3 AS | Oslo | 2014 |
| Norwegian Quality Import & Export Da | Tana | 2007 |
| Norwegian Quick Couplings AS | Ågotnes | 1995 |
| Norwegian Sales Group AS | Hagan | 2016 |
| Norwegian Salesteam Ans | Matrand | 1999 |
| Norwegian Salmon AS | Oslo | 2018 |
| Norwegian Sea Products AS | Barstadvik | 2020 |
| Norwegian Seafood AS | Kristiansand S | 1987 |
| Norwegian Seafood Company AS | Ålesund | 1993 |
| Norwegian Seafood Trade AS | Tistedal | 2019 |
| Norwegian Seafrozen AS | Ålesund | 2011 |
| Norwegian Seals AS | Kleppe | 2008 |
| Norwegian Sign Company AS | Bodø | 2019 |
| Norwegian Solutions & Systems AS | Oslo | 2024 |
| Norwegian Spa AS | Billingstad | 1995 |
| Norwegian Spark SA | Fjell | 2025 |
| Norwegian Spirit AS | Bergen | 2004 |
| Norwegian Spirit Oasen AS | Bergen | 2025 |
| Norwegian Sports Group AS | Stokke | 1974 |
| Norwegian Supplements International AS | Vear | 2024 |
| Norwegian Supply & Service AS | Ågotnes | 2018 |
| Norwegian Sustainable Seafood AS | Asker | 2026 |
| Norwegian Tactical Concepts AS | Oslo | 2023 |
| Norwegian Tools AS | Moss | 1990 |
| Norwegian Toy Import AS | Larvik | 1999 |
| Norwegian Toys AS | Kristiansand S | 2023 |
| Norwegian Trade AS | Hønefoss | 2014 |
| Norwegian Trading and Property Limited Nuf | Geithus | 2011 |
| Norwegian Trading AS | Vinterbro | 2023 |
| Norwegian Trading Group AS | Tønsberg | 2021 |
| Norwegian Trading Sector AS | Skedsmokorset | 2022 |
| Norwegian Trend AS | Kristiansand S | 2018 |
| Norwegian Vibes AS | Hønefoss | 2016 |
| Norwegian Wholesale AS | Oslo | 2024 |
| Norwegian Wine Agency AS | Tolvsrød | 2017 |
| Norwegian Wine Broker AS | Oslo | 2013 |
| Norwegian Wood AS | Oslo | 2017 |
| Norwegian Workwear Company AS | Hafrsfjord | 2008 |
| Norwegianpharmafluids AS | Rasta | 2016 |
| Norwegians Cannabis Company AS | Tromsø | 2013 |
| Norwell AS | Florø | 1996 |
| Norwest Trading Da | Billingstad | 1996 |
| Norwex Green Invest AS | Eidsvoll | 2021 |
| Norwex Holding AS | Eidsvoll | 2000 |
| Norwex Norge AS | Eidsvoll | 2000 |
| Norwin AS | Tønsberg | 2006 |
| Norwo AS | Ålesund | 2024 |
| Norwood AS | Hønefoss | 1978 |
| Norxpro AS | Oslo | 2025 |
| Nory AS | Grålum | 2019 |
| Norz Rogaland AS | Haugesund | 2022 |
| Norør Butikken AS | Os | 2006 |
| Nos Chemicals AS | Sandnes | 2005 |
| Nos Sport Og Mote AS | Hovden I Setesdal | 2015 |
| Noscomed Medical Supply A/S Nuf | Dk-2100 København Ø | 2015 |
| Nosig AS | Brønnøysund | 2020 |
| Nosmoke AS | Sem | 2021 |
| Nosmoke Brokeland AS | Sundebru | 2019 |
| Noso Hydraulics AS | Kleppestø | 2014 |
| Nostalgi Og Retro AS | Gamle Fredrikstad | 2022 |
| Nostalgia Fønix AS | Våler I Østfold | 2012 |
| Nostalgianatic AS | Kleppestø | 2020 |
| Nostalgiportalen AS | Kristiansand S | 2022 |
| Nostep AB Nuf | Se-182 68 Djursholm | 2026 |
| Nosweat Clothing AS | Oslo | 2019 |
| Not a AS | Oslo | 2025 |
| Notabene Engros AS | Narvik | 1991 |
| Notabene Music Stand AS | Sarpsborg | 2017 |
| Note Agency AS | Oslo | 2020 |
| Notec AS | Elvarli | 2010 |
| Notehuset AS | Oppegård | 2021 |
| Notes Du Nord Norge AS | Halden | 2019 |
| Nothuset AS | Sandnessjøen | 1971 |
| Notia Foundation AS | Frolands Verk | 2014 |
| Notim AS | Lørenskog | 1999 |
| Notim Holding AS | Lørenskog | 2023 |
| Notino Norway AS | Oslo | 2023 |
| Notio AS | Nesoddtangen | 2005 |
| Notodden Bil Og Speedshop AS | Notodden | 1978 |
| Notodden Blomster Og Import AS | Notodden | 2003 |
| Notodden Bruktbil AS | Notodden | 2016 |
| Notodden Byggshop AS | Notodden | 2000 |
| Notodden Gjennbruk Da | Notodden | 2021 |
| Notodden Optikk AS | Notodden | 2012 |
| Notodden Zoo AS | Notodden | 2022 |
| Notos Klimateknikk Da | Eiksmarka | 2003 |
| Notten Invest AS | Bergen | 2005 |
| Notto Tekstil & Solskjerming AS | Oslo | 1968 |
| Nourr AS | Hønefoss | 2019 |
| Nouryon Pulp and Performance Chemicals AB | Rjukan | 1995 |
| Nova Agency AS | Oslo | 2021 |