| Nilsen Og Nilsen Ans | Agriculture & fishing | 1994 |
| Nordi AS | Wholesale & retail | 2014 |
| Nordic Marine Holding AS | Wholesale & retail | 1998 |
| Nordrøst AS | Wholesale & retail | 2026 |
| Nordsand Invest AS | | 2023 |
| Nordspor AS | Administrative & support | 2025 |
| Normar Consult AS | Professional & scientific | 2024 |
| Normar Equipment AS | Wholesale & retail | 2004 |
| Normar Service AS | Manufacturing | 2021 |
| Normar Trading AS | Manufacturing | 2016 |
| Norway Sea Urchins AS | Professional & scientific | 2025 |
| NSK Holding AS | Professional & scientific | 2005 |
| NSK Ship Design AS | Professional & scientific | 1996 |
| Nuno Eiendom AS | Real estate | 2022 |
| Nye Bertinussen AS | Agriculture & fishing | 2026 |
| Nye City Centeret Eiendom AS | Real estate | 2026 |
| Nyjord Invest AS | | 2023 |
| Nyken Resort AS | Hospitality | 2011 |
| Nyksund Eiendom AS | Real estate | 2015 |
| Nyksund Ekspedisjonen AS | Hospitality | 2015 |
| Nyksund Fryseri AS | Real estate | 2020 |
| Nyksund Parking AS | Transport & logistics | 2021 |
| Nyksund Retreat AS | Hospitality | 2017 |
| Nyksund Sjøhus AS | | 2008 |
| Nyksund Spa & Hiking Club AS | Other services | 2017 |
| Nytun AS | Agriculture & fishing | 2001 |
| O & H Holding AS | Manufacturing | 2024 |
| O-E Endresen AS | Transport & logistics | 2020 |
| Och Eiendom AS | | 2012 |
| Odane AS | Real estate | 2016 |
| Odd Harry Mathisen AS | Construction | 2016 |
| Odd Harry Mathisen Drift AS | Construction | 2023 |
| Ohb AS | Real estate | 2019 |
| Ohl Holding AS | Wholesale & retail | 2007 |
| Oj H Holding AS | | 2024 |
| Oppmyre Camping AS | Hospitality | 2023 |
| Optimal Kropp AS | Health & social care | 2016 |
| Orkla Health Ocean AS | Manufacturing | 2010 |
| Partrederiet Dag Johnsen Ans | Agriculture & fishing | 1995 |
| Partrederiet Frank Og Tor Eirik Bye Ans | Agriculture & fishing | 2002 |
| Paulsen Gruppen AS | Education | 2024 |
| Peveka AS | Real estate | 2023 |
| Pidu AS | Hospitality | 2023 |
| PR Johnsen & Johnsen Da | Agriculture & fishing | 2005 |
| Pragmati AS | Information & communication | 2018 |
| Prebo AS | Real estate | 2021 |
| Predator AS | Transport & logistics | 1999 |
| Preppamat AS | Hospitality | 2020 |
| Prestfjord AS | Agriculture & fishing | 1998 |
| Primex Norway AS | Manufacturing | 2004 |
| Primex Norway Holding AS | Agriculture & fishing | 2016 |
| Pro VVS AS | Wholesale & retail | 1995 |
| Pro VVS Holding AS | | 2026 |
| Quality Norwegian Fish AS | Agriculture & fishing | 2024 |
| Radio Øksnes Ba | Information & communication | 1986 |
| Ramm Icom AS | Wholesale & retail | 2024 |
| Rant AS | Wholesale & retail | 2012 |
| Rawfôr Nord AS | Wholesale & retail | 2024 |
| Raymond Helgesen AS | Construction | 2015 |
| Reinholdtsen & Johansen AS | Construction | 2024 |
| Reinholdtsen Consult AS | Wholesale & retail | 2005 |
| Reinholdtsen Holding AS | | 2013 |
| Reinholdtsen Invest AS | Financial services | 2016 |
| Reinholdtsen Maskin AS | Construction | 1995 |
| Reinholdtsen Multiservice AS | Administrative & support | 2022 |
| Reinholdtsen Og Rognan AS | Professional & scientific | 2019 |
| Reinholdtsen Og Rognan Eiendom AS | Real estate | 2025 |
| RELATION19 Vesteraalen AS | Real estate | 2019 |
| Remi Sverre Andreassen AS | Construction | 2014 |
| RGK Holding AS | Agriculture & fishing | 2005 |
| Rino Mortensen AS | Agriculture & fishing | 2007 |
| Rka Eiendom AS | Real estate | 2026 |
| Rka Holding AS | | 2026 |
| RM Byggservice AS | Construction | 2023 |
| Rognan Maskin AS | Construction | 1990 |
| Rolf Sørdal AS | Real estate | 2024 |
| Roli Holding AS | Wholesale & retail | 2011 |
| Rudi Mortensen Holding AS | Construction | 2023 |
| Ryvingen Kystfiske AS | Agriculture & fishing | 2015 |
| Rørlegger Bent Sollie AS | Construction | 2011 |
| Rørlegger Evensen AS | Construction | 2021 |
| Røstad & Sønn AS | Agriculture & fishing | 2008 |
| S. Hanssen AS | Wholesale & retail | 2007 |
| S.H Transport AS | Transport & logistics | 2010 |
| Salong Capilli Ans | Other services | 1991 |
| SALONG1 AS | Other services | 2008 |
| Seabound AS | Administrative & support | 2026 |
| Seasafari Holding AS | Real estate | 2020 |
| Seasafari Øksnes AS | Arts & recreation | 2020 |
| Senholmbuen AS | Agriculture & fishing | 2011 |
| Shakeinord Ans | Wholesale & retail | 2010 |
| Sjøblomsten Nyksund AS | Transport & logistics | 2022 |
| Sjøtind Holding AS | | 2022 |
| Sjøtind Kystfiske AS | Agriculture & fishing | 2012 |
| Skarvskjæret AS | | 2021 |
| Skipet Bemanning AS | Administrative & support | 2023 |
| Skipet Eiendom AS | Agriculture & fishing | 2006 |
| Skipet Eiendomsutvikling AS | Construction | 2019 |
| Skipet Entreprenør AS | Administrative & support | 2019 |
| Skipta AS | Professional & scientific | 2015 |