| A Thomassen Holding AS | Real estate | 2017 |
| Adm Holding AS | Financial services | 2018 |
| Adviva AS | Professional & scientific | 2025 |
| Agas Eiendom AS | Real estate | 2024 |
| Alta Graveservice AS | Construction | 2024 |
| Alta Last AS | Transport & logistics | 2013 |
| Arctic Bio AS | Agriculture & fishing | 2007 |
| Arnesen Varme AS | | 2026 |
| Arnfinn Bakkens Transport AS | Transport & logistics | 2007 |
| Arvid Thomassen Graveservice AS | Construction | 2019 |
| Aslaksen Transport AS | Transport & logistics | 2025 |
| Bakkeby Bygg AS | Construction | 2019 |
| Bat Eiendom AS | Real estate | 2012 |
| Bjørn Johansen Eiendom AS | Financial services | 2005 |
| Bjørnstad Drift AS | Agriculture & fishing | 2025 |
| Borras Invest AS | Professional & scientific | 2012 |
| Cetus Eiendom AS | Real estate | 2020 |
| CHT Fiske AS | Agriculture & fishing | 2026 |
| Cosmos Eiendom AS | Real estate | 2014 |
| Cosmos Invest AS | Professional & scientific | 2014 |
| Covibes Labs AS | Information & communication | 2026 |
| Detsika Fordyrkingslag Da | Agriculture & fishing | 1996 |
| E. Opgård AS | Professional & scientific | 2020 |
| E.Kristoffersen AS | Construction | 2022 |
| E.Romsdal Holding AS | Construction | 2025 |
| F. Thomassen AS | | 2019 |
| Fimatek Holding AS | | 2026 |
| Finnmark Maskinteknikk AS | Manufacturing | 2026 |
| FMS AS | Construction | 2012 |
| FMS Invest AS | | 2025 |
| FMS Support AS | Construction | 2011 |
| Fotograf Synnove AS | Professional & scientific | 2023 |
| Furubakken Holding AS | Financial services | 2013 |
| Geir Thomassen AS | Transport & logistics | 2011 |
| Hansen Gulv Og Malerservice AS | Construction | 2025 |
| Haugan - AS | Manufacturing | 2022 |
| Hea Eiendom AS | Real estate | 2018 |
| Hea Holdning AS | Construction | 2017 |
| Heimstad Bygg AS | Construction | 2012 |
| Heimstad Eiendom AS | Real estate | 2021 |
| Holmestad Vedlikehold Og Rådgivning AS | Construction | 2024 |
| Industri Service Nord AS | Manufacturing | 2020 |
| Isbergtunet Hundehotell AS | Other services | 2025 |
| Jan E Thomassen Transport AS | Transport & logistics | 1994 |
| Jelo Holding AS | Construction | 2024 |
| JNS Haugen Holding AS | Real estate | 2023 |
| Jojohei AS | Financial services | 2005 |
| Jopu Invest AS | Real estate | 2013 |
| K.A. Jonas Holding AS | Financial services | 2018 |
| KJJ Invest AS | Construction | 2018 |
| KMP Drift AS | Arts & recreation | 2013 |
| Kristoffersen Bygg AS | Construction | 2025 |
| KRS Holding AS | | 2019 |
| Leiemaskiner AS | Administrative & support | 2022 |
| Losvar Gård Da | Agriculture & fishing | 2011 |
| Mannsverk AS | Construction | 2013 |
| Mannsverk Bygg AS | Construction | 2014 |
| Mannsverk Gård AS | Wholesale & retail | 2026 |
| Mannsverk Holding AS | | 2026 |
| Mannsverk Maskin AS | Administrative & support | 2017 |
| Markus Nyvoll Haugen Holding AS | | 2025 |
| Mella Holding AS | | 2022 |
| Midnattsol Tur AS | Transport & logistics | 2015 |
| Mikalsen Transport AS | Transport & logistics | 1995 |
| Multidervola AS | Transport & logistics | 2024 |
| Myggveien 24 AS | Real estate | 2023 |
| Nord Norsk Kulde AS | Wholesale & retail | 2009 |
| Nordlys Fesk AS | Agriculture & fishing | 2017 |
| O.I.Holding AS | Manufacturing | 2022 |
| Oam Bygg AS | Construction | 2026 |
| Ofelas Holding AS | Professional & scientific | 2022 |
| Ole Andre Holding AS | | 2023 |
| Ole E. Sønvisen AS | Construction | 2018 |
| Oni Prosjekter AS | Professional & scientific | 2022 |
| Opgård Motor AS | Wholesale & retail | 2017 |
| Patoouta Invest AS | Construction | 2018 |
| Peska Holding AS | Mining & quarrying | 2024 |
| Polarlys Eiendom AS | Real estate | 2017 |
| Progress. AS | Professional & scientific | 2017 |
| Roms Bygg AS | Construction | 2025 |
| Romsdal-Invest AS | Manufacturing | 2019 |
| Sandia Invest AS | | 2019 |
| Sikring Nord AS | Construction | 2019 |
| Skavika Fisk AS | Agriculture & fishing | 2023 |
| Steinar Kristensen AS | Arts & recreation | 2021 |
| Storvann Multiservice AS | Construction | 2025 |
| Sønvisen Eiendom AS | Real estate | 2018 |
| Sønvisen Holding II AS | Construction | 2018 |
| Søstrene Tube AS | Wholesale & retail | 2022 |
| T H Lund AS | Financial services | 2018 |
| T Isaksen Holding AS | Professional & scientific | 2017 |
| Team Dervola Transport & Fishingcompani AS | Agriculture & fishing | 2021 |
| TJ Utvikling AS | Transport & logistics | 2020 |
| TM Anleggservice AS | Construction | 2022 |
| TM Thomassen Eiendom AS | Real estate | 2024 |
| TM Thomassen Holding AS | Manufacturing | 2022 |
| Tor Hermod Holding AS | | 2019 |
| Tømrer Terje Olsen AS | Construction | 2007 |
| Utleie-As | Administrative & support | 2023 |
| Vestmoen AS | Real estate | 2021 |