| Grimeland Finans AS | Real estate | 2013 |
| Grimeland Holding AS | Real estate | 2013 |
| GSF Solutions AS | Wholesale & retail | 2016 |
| Gullstølslien Huseierlag | Real estate | 1990 |
| Gunnlaugsson-Gravdal Holding AS | | 2019 |
| Guri Fostervoll Sørås Invest AS | | 2025 |
| Gurus AS | Real estate | 2022 |
| Gutubø Invest AS | | 2021 |
| Haa Invest AS | Financial services | 2006 |
| Haakon Hegard Holding AS | | 2011 |
| Haaland Executive AS | Professional & scientific | 2023 |
| Haaland Takst & Tilstand AS | Professional & scientific | 2020 |
| Hada Invest AS | Wholesale & retail | 2005 |
| Haje 2 AS | Health & social care | 2023 |
| Haje AS | Health & social care | 2023 |
| Hall Holding AS | Real estate | 2021 |
| Halvorsen Eiendomsselskap AS | Real estate | 1990 |
| Hamy Auto AS | Wholesale & retail | 2025 |
| Handelands Holding AS | | 2005 |
| Hanna Solberg AS | Wholesale & retail | 2022 |
| Hannibal Invest AS | Real estate | 2006 |
| Hansco AS | Financial services | 1994 |
| Harris Holding AS | | 2022 |
| Hatlevik Avans AS | | 2025 |
| Haveland Equity AS | | 2025 |
| Hawkabout AS | | 2023 |
| Heart of Freedom AS | Health & social care | 2019 |
| Hegland AS | | 2018 |
| Helco II AS | Transport & logistics | 2000 |
| Helge Henriksen & Sønn Maskinutleie Ans | Construction | 1990 |
| Helt I Orden Kleppestø AS | Professional & scientific | 2022 |
| Heradstveit Mekaniske AS | Manufacturing | 2006 |
| Hfo Invest AS | | 2022 |
| Hippsley Holding AS | | 2024 |
| Hjertaker AS | Professional & scientific | 2005 |
| HKH Engmark AS | | 2023 |
| HMB Invest AS | Professional & scientific | 2001 |
| Holmeseth Invest AS | | 2024 |
| Home Valley Bygg AS | Construction | 2018 |
| Hop Eiendom AS | Real estate | 1947 |
| Hordatrygd-Gjensidig Sjøtrygdelag | Financial services | 1955 |
| Hovudlausn AS | Administrative & support | 2017 |
| HS Property AS | Real estate | 2024 |
| Hund Og Kattesalongen AS | Agriculture & fishing | 2014 |
| Ibsen 99H AS | Real estate | 2021 |
| Ignite Media AS | Information & communication | 2014 |
| Ihärdig AS | Professional & scientific | 2018 |
| Ikan AS | Professional & scientific | 1995 |
| Inotech AS | Information & communication | 2013 |
| Inter Sea AS | Wholesale & retail | 1997 |
| Istad Estate AS | Real estate | 2024 |
| Iteie AS | Information & communication | 2024 |
| Jankas Tanker AS | Other services | 2021 |
| JB Investering AS | Wholesale & retail | 2005 |
| Jemelin AS | Professional & scientific | 2021 |
| Jesporden AS | Information & communication | 2024 |
| Jet-B Invest AS | Professional & scientific | 2016 |
| JF Kjenes AS | | 2023 |
| Jmonsen Holding AS | | 2023 |
| Johnsen Rørservice AS | Construction | 2016 |
| Jona Holding AS | Financial services | 2005 |
| Julie Og Olaf AS | Real estate | 2005 |
| Jumalex Invest AS | Financial services | 2012 |
| Jørgen Størksen Holding AS | | 2025 |
| K.Soleng Holding AS | | 2024 |
| Kaceda AS | | 2026 |
| Kco Eiendom AS | Real estate | 2025 |
| Kco Holding AS | | 2025 |
| Kenp AS | Real estate | 2019 |
| Kent Johnstad Holding AS | Financial services | 2005 |
| Keol Eiendom AS | Real estate | 2024 |
| Keol Invest Nuf | Real estate | 2009 |
| KFN Invest AS | | 2022 |
| Kinden Dynamics AS | Information & communication | 2020 |
| KJ Vent AS | | 2024 |
| Kjempekjekt AS | Financial services | 2012 |
| KJS Eiendom 5 AS | Real estate | 2014 |
| Kjøde Marin AS | Professional & scientific | 2001 |
| Kleopatra Sømatelier | Manufacturing | 1984 |
| Kodebase AS | Information & communication | 2022 |
| Kreativ Kampanje AS | Professional & scientific | 2026 |
| Kristen Mediaallianse Drift AS | Information & communication | 1999 |
| Kristen Mediaallianse Forvaltning AS | Information & communication | 1999 |
| Kristiansund Base Holding AS | Professional & scientific | 2022 |
| Kroklebruna Holding AS | Professional & scientific | 2025 |
| Kråkeneslien Og Kråkenesdalen Huseierlag SA | Real estate | 2017 |
| Kubon Eiendom Minde AS | Real estate | 2011 |
| Langeholmen Ro- Og Padleanlegg AS | Arts & recreation | 2022 |
| Langeskogen Holding AS | Professional & scientific | 2024 |
| Laverto AS | Professional & scientific | 2026 |
| LB Consulting AS | Professional & scientific | 2014 |
| Leafstack Holding AS | Information & communication | 2022 |
| Legal Eiendom AS | Real estate | 2000 |
| Leimis Bygg AS | Construction | 2019 |
| Leknes Containerservice AS | Water & waste | 2013 |
| Leknes Finans AS | Real estate | 2013 |
| LFB Holdings AS | | 2024 |
| LHB AS | Construction | 2011 |
| Licedefence AS | Professional & scientific | 2020 |
| Lid-Jacobsen AS | | 2025 |