| Mulen Maskin AS | Construction | 2022 |
| Multi Jobb AS | Administrative & support | 2024 |
| Multi Maritime Eiendom AS | Real estate | 2006 |
| Multi Maritime A/S | Professional & scientific | 1987 |
| Månevenn Da | Arts & recreation | 2015 |
| Mølletunet AS | Real estate | 1997 |
| N Helgheim AS | Real estate | 2012 |
| Nad Holding AS | | 2024 |
| Naprapatsenteret Førde AS | Health & social care | 2012 |
| Natakupa Invest AS | | 2023 |
| Naustdal Dampbakeri AS | Manufacturing | 2002 |
| Netelandproduction AS | Information & communication | 2018 |
| Netlife Holding AS | Real estate | 2004 |
| NGP Invest AS | | 2026 |
| Niri Holding AS | Information & communication | 2019 |
| NL1 Holding AS | Professional & scientific | 2023 |
| NLT Sunnfjord SA | Agriculture & fishing | 1995 |
| Nmi Bygg AS | Real estate | 2019 |
| Non Stop Sko AS | Wholesale & retail | 1994 |
| Nondal Industriservice AS | Manufacturing | 2014 |
| Nor Logistikk AS | Professional & scientific | 2023 |
| Nordfast AS | Wholesale & retail | 2025 |
| Nordic Safety AS | Wholesale & retail | 2014 |
| Nordino Da | Education | 2006 |
| Nore Enterprises AS | Wholesale & retail | 2021 |
| Nore Entreprenør AS | Information & communication | 2021 |
| Nore Global Invest AS | Financial services | 2014 |
| Norges Import AS | Construction | 2025 |
| Norprop AS | Real estate | 2020 |
| Norse Feedback AS | Information & communication | 2018 |
| Norsk Motor Import AS | Wholesale & retail | 1998 |
| Northgrove AS | Information & communication | 2026 |
| Nortronik AS | Construction | 2009 |
| Nortronik Gruppen AS | Professional & scientific | 2021 |
| Nortronik Prosjekt AS | Construction | 2021 |
| Norwegian Ship Design Group AS | Professional & scientific | 2025 |
| Not a Camper AS | Administrative & support | 2022 |
| Nydal Kraft AS | Energy | 2004 |
| Nye Hafstadvegen 27 AS | Real estate | 2016 |
| Nygjerde Byggservice AS | Construction | 1997 |
| Nygård Maritim Service AS | Agriculture & fishing | 2020 |
| Nynorskhuset AS | Administrative & support | 2023 |
| Nøtseth Holding AS | | 2021 |
| O Drage AS | Real estate | 2002 |
| O Drage Entreprenør AS | Construction | 1991 |
| O Drage Utvikling AS | Real estate | 2018 |
| Oar Holding AS | | 2025 |
| Odd Bjørvik AS | Construction | 1985 |
| Odde Holding AS | | 2020 |
| Odin Project AS | Manufacturing | 2024 |
| Odjertunet Holding AS | | 2025 |
| Odmasi Holding AS | Real estate | 2020 |
| Odun AS | Financial services | 2012 |
| Oed Invest AS | Real estate | 2008 |
| Okons AS | Professional & scientific | 2020 |
| Ola Kreativ AS | Professional & scientific | 2019 |
| Olabakkane Eigedom AS | | 2011 |
| Olatunet Eigedom AS | Real estate | 2016 |
| Oliver Eigedom AS | | 2008 |
| Omm Holding AS | | 2025 |
| Onl Invest AS | Financial services | 2009 |
| Online MC AS | Wholesale & retail | 2008 |
| Opplæringskontoret for Offentleg Sektor I Sogn Og Fjordane SA | Education | 2019 |
| Opseth Eigedom AS | Real estate | 1969 |
| Opseth Holding AS | | 2022 |
| Opseth Og Kjelsnes AS | Transport & logistics | 2023 |
| Opus AS | Other services | 1987 |
| Oro Team AS | Real estate | 1996 |
| Osl Holding AS | | 2024 |
| Ote AS | Wholesale & retail | 2022 |
| Pace Healthcare AS | Information & communication | 2018 |
| Partrederiet Ulltang Junior Ans | Agriculture & fishing | 1991 |
| Peak Property AS | Real estate | 2019 |
| Peak Sunnfjord AS | Administrative & support | 2018 |
| Peak Venture I AS | Financial services | 2020 |
| Peak Village AS | Real estate | 2021 |
| Pefo Bygg AS | Real estate | 1988 |
| Pekka AS | Information & communication | 2023 |
| Pergården AS | Real estate | 1990 |
| Pers Trafikkskule AS | Education | 2021 |
| Peter Jebsensvei 58 AS | Real estate | 2016 |
| Peveo AS | Wholesale & retail | 2022 |
| Photo Invest Holding AS | Financial services | 2016 |
| Photoevent AS | Professional & scientific | 2017 |
| Pilar Førde Stillas AS | Construction | 2009 |
| Pinndalen Da | Real estate | 2004 |
| Plantasjen Eiendom Førde AS | Real estate | 2007 |
| Poden & Boden AS | Wholesale & retail | 2025 |
| Poden AS | Wholesale & retail | 2023 |
| Pola Holding AS | Real estate | 1983 |
| Polyfjord AS | Information & communication | 2021 |
| Popelen AS | | 2024 |
| Precalq Solutions AS | Information & communication | 2020 |
| Presense Konsult AS | Professional & scientific | 2016 |
| Primus Motor AS | Professional & scientific | 2021 |
| Propier AS | Information & communication | 2017 |
| Prorace AS | Other services | 2017 |
| Proresult AS | Information & communication | 2007 |
| Prosjektutvikling Florø AS | Real estate | 2013 |
| Prosjektutvikling Vest AS | Real estate | 2006 |