| Lofotpsykologen AS | Health & social care | 2021 |
| Lofotstand AS | Administrative & support | 1998 |
| Lofotunga AS | Education | 2018 |
| Lofotvekst AS | Other services | 2009 |
| Lofotvær AS | Real estate | 2024 |
| Lofotværing II AS | Agriculture & fishing | 2016 |
| Lofotøy AS | Real estate | 2000 |
| Love Eiendom AS | Real estate | 2006 |
| Lucrum Lofoten AS | Hospitality | 2014 |
| Lundefugl Invest AS | | 2025 |
| Lundeveien Familiebarnehage AS | Education | 2021 |
| Lyngmo Music AS | Information & communication | 2022 |
| Lyse Netter AS | Arts & recreation | 2019 |
| Lysvold Kystfiske AS | Agriculture & fishing | 2023 |
| Manfam Invest AS | Real estate | 2021 |
| Manuellterapi Svolvær AS | Health & social care | 2014 |
| Margun Holding AS | Real estate | 2023 |
| Marhaug AS | Manufacturing | 1967 |
| Marhaug Eiendom AS | Real estate | 1997 |
| Marina Lofoten AS | Real estate | 2016 |
| Marinepollen AS | Real estate | 2018 |
| Marinepollen Autosenter AS | Wholesale & retail | 1987 |
| Marka Holding AS | Real estate | 2024 |
| Mascota AS | Wholesale & retail | 2020 |
| Mawis AS | Wholesale & retail | 2020 |
| Mdesign AS | Other services | 2014 |
| Meechai AS | Other services | 2019 |
| Meni Invest AS | | 2024 |
| Mesterlås AS | Manufacturing | 2024 |
| Mestertomt AS | Real estate | 1993 |
| Mig AS | Wholesale & retail | 2021 |
| Mig Holding AS | Real estate | 2019 |
| Min Frisør Lofoten AS | Other services | 2016 |
| Mobilholmen AS | | 2012 |
| Moenbygget AS | Real estate | 1961 |
| Moje AS | Other services | 2024 |
| Moltebærholmen AS | Administrative & support | 2000 |
| Morten Marhaug Holding AS | | 2022 |
| Mosand AS | Professional & scientific | 1991 |
| Multigrade Invest AS | | 2023 |
| Myggveien 8/10 AS | Real estate | 2025 |
| Myra Eiendom Svolvær AS | Real estate | 1994 |
| Mzoli AS | Real estate | 2014 |
| Møbelringen Lofoten AS | Wholesale & retail | 2020 |
| Natural Living AS | Education | 2018 |
| Naust Interaktiv AS | Information & communication | 2017 |
| Nautical Technology Consultants AS | Professional & scientific | 1993 |
| Neso Eiendom AS | Real estate | 2019 |
| Neso Utvikling AS | Professional & scientific | 2014 |
| Nettplan AS | Professional & scientific | 2015 |
| Nicoline AS | Agriculture & fishing | 2026 |
| Nihao AS | Hospitality | 2007 |
| Nihao Eiendom AS | Real estate | 2023 |
| Nikolaisen Havfiske AS | Agriculture & fishing | 2023 |
| NNR Eiendom AS | Real estate | 2024 |
| NNR Holding AS | Professional & scientific | 2017 |
| Nobel Rør Installasjon AS | Construction | 2007 |
| Nogva Svolvær A/S | Manufacturing | 1989 |
| Nor Lines Svolvær AS | Transport & logistics | 2005 |
| Nord Gravferd AS | Other services | 2020 |
| Nord Norsk Takst AS | Real estate | 2021 |
| Nord-Revisjon AS | Professional & scientific | 2011 |
| Nordic Blue Marketing AS | Professional & scientific | 2023 |
| Nordic Exclusive AS | Transport & logistics | 2021 |
| Nordic Exclusive Holding AS | Transport & logistics | 2021 |
| Nordic Last Og Buss AS | Other services | 1997 |
| Nordic-Ventures AS | Administrative & support | 2024 |
| Nordisk Utvikling AS | Real estate | 2007 |
| Nordland Bemanning AS | Construction | 2017 |
| Nordnorsk Revisjon AS | Professional & scientific | 1985 |
| Nordnorske Entreprenørers Serviceorganisasjon SA | Other services | 1986 |
| Nordtrafikk Lofoten AS | Transport & logistics | 2012 |
| Norsk Klima AS | | 2011 |
| North Invest AS | Real estate | 2013 |
| Northern Partner AS | Administrative & support | 2016 |
| Northern Partner Drift AS | | 2026 |
| Northern Partner Holding AS | | 2026 |
| Nummer 19 AS | Real estate | 1941 |
| Nusse Eiendom AS | Real estate | 2006 |
| Nyrudveien 3 AS | Real estate | 2018 |
| Nøtnes Midnattsol Og Margarin AS | Hospitality | 2021 |
| O Marhaug Slip Og Mek Verksted AS | Manufacturing | 2000 |
| Odd Fellow Huset Gamleborg AS | Real estate | 1994 |
| Oh Svenning AS | | 2022 |
| Okm AS | Professional & scientific | 2016 |
| Ole Oskar AS | Agriculture & fishing | 2016 |
| Olsen Sandvoll AS | Wholesale & retail | 2017 |
| Omnis AS | | 2026 |
| Orient Butikk Svolvær AS | Wholesale & retail | 2018 |
| Osan Eiendom AS | Real estate | 2018 |
| Osan Næringspark AS | Real estate | 2013 |
| Osan Servicenter AS | Wholesale & retail | 2005 |
| Osanpollen AS | Real estate | 2006 |
| Osanstua Barnehage AS | Education | 2018 |
| Osanstua Eiendom AS | Real estate | 2007 |
| Oscarsborg Holding AS | Real estate | 2006 |
| Osland Holding AS | Real estate | 2005 |
| P J Rødsand AS | Wholesale & retail | 1974 |
| P.Vasshaug Bygg AS | Construction | 2020 |
| Pa Holding Lofoten AS | Real estate | 2012 |