| Mathisen Maskin AS | Wholesale & retail | 2008 |
| Mellaholtet AS | Agriculture & fishing | 2018 |
| MGM Holdingselskap AS | | 2023 |
| Miax AS | Real estate | 2011 |
| Middagselva Skogsveilag SA | Real estate | 1997 |
| Middagsfjell Beitelag SA | Agriculture & fishing | 1988 |
| Midt-Troms Transport AS | Transport & logistics | 2012 |
| MT Kystfiske AS | Agriculture & fishing | 2018 |
| MT Mek AS | Manufacturing | 2024 |
| Mte AS | Professional & scientific | 2021 |
| Mub AS | Real estate | 2021 |
| Myre Elektro Teknikk AS | Construction | 1986 |
| Myre Holding AS | Wholesale & retail | 1995 |
| Myre Kapital AS | | 2025 |
| Møller & Simonsen Da | Wholesale & retail | 2000 |
| Nesbu AS | Financial services | 2005 |
| Norbye Industriservice AS | Manufacturing | 1997 |
| Nordgård Kystfiske AS | Agriculture & fishing | 2024 |
| Nordhaug Eiendom AS | Real estate | 2020 |
| Nordhaug Holding AS | Construction | 2005 |
| Nordhaug Maskin AS | Construction | 1987 |
| Norsebee Sail & Ski AS | Arts & recreation | 2019 |
| Nøstvold Anlegg AS | Construction | 2026 |
| Nøstvold Gruppen AS | Real estate | 2023 |
| O a Ovesen AS | Construction | 1986 |
| O J Hansen Sørreisa AS | Wholesale & retail | 1999 |
| Ole Norman AS | Wholesale & retail | 2026 |
| Ovesen Eiendom AS | | 2003 |
| Ovesen Holding AS | Financial services | 2005 |
| Ovesen Invest AS | Real estate | 1994 |
| Prosjekt 3 AS | Real estate | 2025 |
| R.Nøstvold Holding AS | | 2023 |
| R.O Multiservice AS | Manufacturing | 2023 |
| Ragnar Bakkland Holding AS | | 2025 |
| Reisa Grillhus AS | Real estate | 2015 |
| Reisa Mersmak AS | Hospitality | 2022 |
| RH Anlegg AS | Construction | 2012 |
| RH Autoservice AS | Wholesale & retail | 2017 |
| RIKSVEI86 Da | Arts & recreation | 2024 |
| Rockmann Nord AS | Wholesale & retail | 2017 |
| Rosaboble AS | Wholesale & retail | 2022 |
| Sandbakken Feriesenter AS | Hospitality | 2005 |
| SE - Hun Snakker AS | Health & social care | 2017 |
| Senjafisk. AS | Wholesale & retail | 2013 |
| Simonsen Motor AS | Other services | 2023 |
| Sjømannsveien Ans | Agriculture & fishing | 2005 |
| Skog Og Anleggservice AS | Agriculture & fishing | 2026 |
| Skokroken AS | Wholesale & retail | 2023 |
| Skøelv Grunneierlag | Real estate | 1999 |
| Snekkar AS | Administrative & support | 2022 |
| Snekker Anders AS | Construction | 2026 |
| Solbo Ans | Real estate | 1980 |
| Solbø Holding AS | | 2026 |
| Steffen Fossbakk Photography AS | Professional & scientific | 2024 |
| Steinar Hole Holding AS | Real estate | 2016 |
| Stenslette Bil Og Maskin AS | Other services | 2021 |
| Storlien Fjellridning Da | Arts & recreation | 2003 |
| Sørreisa Apotek AS | Wholesale & retail | 2022 |
| Sørreisa Bygg Og Eiendom AS | Real estate | 2012 |
| Sørreisa Eiendom AS | Real estate | 2005 |
| Sørreisa Hotell AS | Hospitality | 2010 |
| Sørreisa Kran Og Transport AS | Transport & logistics | 1998 |
| Sørreisa Landbruksmaskiner Ans | Wholesale & retail | 1997 |
| Sørreisa Maskin Team AS | Construction | 1998 |
| Sørreisa Totalservice AS | Construction | 2026 |
| Sørreisa Tøy & Bøy AS | Health & social care | 2004 |
| Sørreisa Vask Og Søm AS | Manufacturing | 2005 |
| Sørreisabygg AS | Real estate | 2003 |
| Sørstrøm AS | | 2018 |
| T.S. Invest AS | Manufacturing | 2005 |
| Tannlege Malin Bakkehaug AS | Health & social care | 2023 |
| TH Aktiva AS | | 2023 |
| Thomas Andreassen Dagligvare AS | Wholesale & retail | 2018 |
| Thomas Olsen AS | Transport & logistics | 2025 |
| Tifo AS | Wholesale & retail | 2020 |
| TM Haldorsen AS | Education | 2024 |
| Toj Invest AS | Real estate | 2008 |
| Tojo AS | Construction | 2017 |
| Tojo Bygg Og Eiendom AS | Construction | 2017 |
| Traktor, Bil Og Maskindeler Nord Ans | Wholesale & retail | 2005 |
| Transportservice Ans | Other services | 1999 |
| Tria Regnskap AS | Information & communication | 2021 |
| Trilla AS | Professional & scientific | 2019 |
| Trollvik Eiendom AS | Real estate | 2006 |
| Trond Bakkland Holding AS | | 2025 |
| Urhjertet AS | Administrative & support | 2021 |
| Utvikling Og Kompetanse AS | Education | 2019 |
| Ved-Hogst AS | Agriculture & fishing | 2024 |
| Vendingselvvegen Skogsvegforetak SA | Real estate | 1999 |
| Wellbrukt AS | Professional & scientific | 2005 |
| Wellbygg AS | Professional & scientific | 1998 |
| Wellcome AS | Administrative & support | 2005 |
| Wellington AS | Professional & scientific | 1998 |
| Wintherveien AS | Construction | 2008 |
| Zasha Invest AS | Wholesale & retail | 2022 |
| Åbmyre AS | | 2025 |
| Ørna AS | | 2023 |
| Øvermoen AS | Wholesale & retail | 2023 |
| Øyjordneset Industripark AS | Manufacturing | 2007 |