| Kalvatn Golvservice AS | Construction | 2025 |
| Kalvatn Invest AS | Financial services | 2008 |
| Kaptura AS | Real estate | 2016 |
| Karaklipp AS | Other services | 2023 |
| Kenneth Bjørkedal Transport AS | Transport & logistics | 2005 |
| KFF AS | Professional & scientific | 2021 |
| Kjell Sævik Holding AS | Real estate | 2005 |
| Kjeveortoped Ingri Beddari AS | Health & social care | 2014 |
| Kjeveortoped Marit Ramsli Gjethammer AS | Health & social care | 2014 |
| Kjeveortopeden AS | Health & social care | 1987 |
| Kjøkkenstudio Sunnmøre AS | Wholesale & retail | 2023 |
| Klinikk Nupen AS | Health & social care | 1985 |
| Klondike Invest AS | Real estate | 2011 |
| Kolmilevegen Skogsveglag SA | Real estate | 2024 |
| Kolås Bygg AS | Construction | 2017 |
| Kolåsbakkane Vann Og Avløpslag SA | Water & waste | 2016 |
| Kolåsbakkane Veglag SA | Real estate | 2016 |
| Kolåstind AS | Professional & scientific | 2011 |
| Kolåstinden Vilt AS | Manufacturing | 2010 |
| Kompetansehuset Frøland Ans | Professional & scientific | 2025 |
| Kontorfellesskapet Fysio 1 AS | Health & social care | 2017 |
| KRB Invest AS | Professional & scientific | 2005 |
| Krokedalen Barnehage SA | Education | 2001 |
| Krønsji Ørsta AS | Hospitality | 2024 |
| Krøvel Vassverk SA | Water & waste | 2018 |
| KS Solbakken AS | Real estate | 1980 |
| Kulturminnebygg AS | Construction | 2017 |
| KVK Dagligvare AS | Wholesale & retail | 2022 |
| Kyrkjegata 21 AS | Real estate | 2025 |
| Kyrkjevollgrova Småstøyt Da | Energy | 2009 |
| Landbruks-Bygg AS | Construction | 2006 |
| Langlotunet AS | Real estate | 2025 |
| Le & T Kiropraktikk AS | Health & social care | 2013 |
| Legal Eigedomsmekling AS | Real estate | 2021 |
| Legene Utvikling AS | Real estate | 2014 |
| Legesenteret AS | Health & social care | 1985 |
| Leikeland Ørsta AS | Wholesale & retail | 2008 |
| Leilighetsbygg AS | Real estate | 2016 |
| Lelo Holding AS | | 2025 |
| Lennavik Bil AS | Wholesale & retail | 2014 |
| LFT AS | | 2020 |
| Liadal Invest AS | | 2020 |
| Liadal Lager AS | Real estate | 2017 |
| Liadal Næringspark AS | Real estate | 2020 |
| Lillebø Drift AS | Administrative & support | 2021 |
| Lima Fiskeriselskap AS | Agriculture & fishing | 2019 |
| Lind Emp AS | Health & social care | 2026 |
| Ludens Air Operations AS | Administrative & support | 2026 |
| Lødemels Bilpleie AS | Other services | 2026 |
| Lødemels Holding AS | Other services | 2024 |
| Lødemels Investeringer AS | | 2026 |
| M. Bjørdal Holding AS | | 2025 |
| Magic Booking & Management AS | Professional & scientific | 2017 |
| Male-Matt AS | Wholesale & retail | 2024 |
| Marina Harbour Solutions AS | Professional & scientific | 2024 |
| Marine Aqua Solutions AS | Professional & scientific | 2024 |
| Masdal Transport AS | Transport & logistics | 2010 |
| Matrefjord AS | Professional & scientific | 2025 |
| Mavir AS | Wholesale & retail | 2023 |
| MBM Eigedom AS | Real estate | 2023 |
| MBM Invest AS | Construction | 2023 |
| Meba AS | Real estate | 2007 |
| Meir AS | Professional & scientific | 2026 |
| Meisterbygg Møre Drift AS | Construction | 2014 |
| Melo AS | Real estate | 2018 |
| Meso Invest AS | Real estate | 2020 |
| MGJ Eiendom AS | Real estate | 2003 |
| Miljøbelysning AS | Professional & scientific | 2013 |
| Molaris AS | Real estate | 2026 |
| Mork Invest AS | Real estate | 2001 |
| Mork Montering AS | Professional & scientific | 2024 |
| Morrison Montering AS | Construction | 2024 |
| Mosflata 2A AS | Real estate | 2018 |
| Mosflata Eiendom AS | Real estate | 2012 |
| Mosflata Næringsbygg AS | Real estate | 2001 |
| Mosmarka Barnehage SA | Education | 1995 |
| Moving Islands AS | Information & communication | 2017 |
| Moving Islands Invest AS | Information & communication | 2017 |
| Mre Holding AS | Construction | 2022 |
| MVM Holding AS | | 2022 |
| Mykle Holding AS | Wholesale & retail | 2006 |
| Myklebust Brannsikring AS | Wholesale & retail | 2018 |
| Myklebust Eigedom AS | Real estate | 2019 |
| Myklebust Gardslag AS | Real estate | 2014 |
| Myklebust K & E Transport Da | Transport & logistics | 1995 |
| Myklebust Kraft AS | Energy | 2007 |
| Mylnevegen AS | Real estate | 2017 |
| Myrvåg AS | Information & communication | 2024 |
| Myta AS | Information & communication | 2025 |
| Målar Olav AS | Construction | 2002 |
| Møre Crew AS | Administrative & support | 2019 |
| Møre Konfeksjon AS Tønsberg | Wholesale & retail | 1966 |
| Møre Personal AS | Administrative & support | 2013 |
| Møre Property AS | Real estate | 2015 |
| Møre Seafood AS | Wholesale & retail | 2023 |
| Møre-Nytt AS | Information & communication | 2001 |
| Møre-Nytt Eigedom AS | Real estate | 1977 |
| Nekken Forretningsutvikling AS | Real estate | 1994 |
| Nimo Eigedom AS | Real estate | 2014 |
| Nimo Invest AS | Real estate | 2018 |