| JFK Privat Holding AS | | 2022 |
| JGS Kapital AS | | 2026 |
| Jier Holding AS | Financial services | 2015 |
| Jippiii AS | Administrative & support | 2021 |
| JKD Holding AS | | 2021 |
| JKL Invest AS | | 2021 |
| JML Holding AS | Other services | 2005 |
| Jobe Holding AS | Wholesale & retail | 1997 |
| Jogarden Invest AS | Real estate | 2005 |
| Johannes Størksen AS | Agriculture & fishing | 1983 |
| Johsve Invest AS | | 2020 |
| Jonasso AS | | 2022 |
| Jonika Holding AS | Construction | 2014 |
| Jordbærpikene Roseby AS | Hospitality | 2019 |
| Jstrand AS | | 2024 |
| Julbø Holding AS | Financial services | 2007 |
| Julsundet Grunneierlag. SA | Arts & recreation | 1961 |
| Julsundvegen 4 Molde AS | Real estate | 2004 |
| Julsundvegen 47 AS | Real estate | 2013 |
| Julsundvegen 91-93 AS | Real estate | 2016 |
| Julsundveien 47 Ans | Real estate | 1986 |
| Jupitervn. 7 AS | Real estate | 2015 |
| Juro Eiendom AS | Real estate | 2016 |
| Juro Fritid AS | Construction | 2017 |
| Juro Holding AS | Construction | 2016 |
| Juro Rent AS | Real estate | 2018 |
| Jus Eiendom AS | Real estate | 2023 |
| Jyf Holding AS | Real estate | 2012 |
| Jæger Holding AS | Real estate | 2012 |
| K-R Presenninger AS | Manufacturing | 2018 |
| K. Jørgensen Invest AS | | 2026 |
| K. Kristoffersen Holding AS | | 2025 |
| K. Myklebust AS | Manufacturing | 2011 |
| K.Je Invest AS | Professional & scientific | 2014 |
| Kabarethuset AS | Real estate | 1942 |
| Kaffe-Partner AS | Wholesale & retail | 2021 |
| Kaha Invest AS | | 2025 |
| Kaka AS | Financial services | 2017 |
| Kalamaris Invest AS | Arts & recreation | 2023 |
| Kamco AS | Professional & scientific | 1998 |
| Kamillion AS | Financial services | 2014 |
| Kamko AS | Real estate | 2006 |
| Kammo Industries AS | Professional & scientific | 2024 |
| Karianne Brudeset AS | Wholesale & retail | 2020 |
| Karimalo Holding AS | | 2023 |
| Karlsen Capital AS | | 2023 |
| Karmen Gaver & Design Ans | Wholesale & retail | 2003 |
| Kasp AS | | 2022 |
| Kathrine Rødseth Nerland Holding AS | | 2021 |
| KB Marketing AS | Manufacturing | 2024 |
| Kc-Tjenester AS | Hospitality | 2010 |
| Kelisi AS | Professional & scientific | 2023 |
| Kenaptus AS | Information & communication | 2016 |
| Keng Holding AS | | 2025 |
| KH28 Invest AS | | 2024 |
| Kinoalliansen AS | Professional & scientific | 2016 |
| Kippernes Kiropraktikk AS | Health & social care | 2020 |
| Kipperneset AS | | 2026 |
| Kirkebakken 5 Molde AS | Real estate | 2005 |
| Kirkeland Begravelsesbyrå AS | Other services | 2024 |
| Kirkeland Holding AS | | 2024 |
| Kiropraktor Sagli AS | Health & social care | 2022 |
| Kirsch Norway AS | Wholesale & retail | 2004 |
| Kisi Eiendom AS | Real estate | 2015 |
| Kitos AS | Real estate | 2002 |
| Kjersem Invest AS | | 2025 |
| Kjøhr Molde AS | Education | 2026 |
| Kjøll Invest AS | Financial services | 2005 |
| Klar Øyeklinikk AS | Health & social care | 2025 |
| Klarforendring AS | Education | 2025 |
| KLATRER1 AS | Real estate | 2008 |
| Klaus Hoseth AS | Financial services | 2005 |
| KMV Invest AS | Financial services | 2015 |
| Knast AS | | 2020 |
| Kneippen Molde AS | Wholesale & retail | 1995 |
| Knut Vidar AS | | 2021 |
| Koas AS | Real estate | 2012 |
| Koment Møre AS | Administrative & support | 2018 |
| Koment Promo AS | Wholesale & retail | 2007 |
| Kometvegen 5 AS | Real estate | 2018 |
| Kometvegen 9 AS | Real estate | 2024 |
| Kometveien 7 B AS | Real estate | 2002 |
| Komover AS | Professional & scientific | 2022 |
| Kompis Molde AS | Hospitality | 2022 |
| Kompiseiendom AS | Real estate | 2022 |
| Kongshaug Holding AS | Real estate | 2014 |
| Kontorvarehuset Møre Og Romsdal AS | Wholesale & retail | 1987 |
| Korsberg Innovation Holding AS | Construction | 2019 |
| Korssund Invest AS | Financial services | 2016 |
| Kosberg Eiendom AS | Real estate | 2004 |
| KPK Service AS | Other services | 2020 |
| Krafti AS | Professional & scientific | 2009 |
| Kraiten AS | Real estate | 2019 |
| Krakeli Eiendom AS | Real estate | 2007 |
| Kramags Webservice Ans | Information & communication | 1997 |
| Kreard AS | Information & communication | 2005 |
| Kreatoriet AS | Professional & scientific | 2007 |
| Kredittsikring AS | Administrative & support | 2005 |
| KRICHA24 AS | Professional & scientific | 2011 |
| Krimp Holding AS | | 2026 |