| A. Anderzén AS | Real estate | 2018 |
| Arctic Centre AS | Hospitality | 2011 |
| Astafjord Industrier AS | Real estate | 2013 |
| Astafjord Mat AS | Wholesale & retail | 2015 |
| Astafjord Ocean Salmon AS | Agriculture & fishing | 2017 |
| Astafjord Slakteri AS | Manufacturing | 1999 |
| Astafjord Smolt AS | Agriculture & fishing | 1990 |
| Bas & Co AS | Administrative & support | 2013 |
| Bo I Gratangen AS | Real estate | 2014 |
| BR Selnes Da | Wholesale & retail | 1992 |
| Brødrene Stormo AS | Construction | 2014 |
| Build Agencies AS | Information & communication | 2025 |
| Byggmark AS | Wholesale & retail | 2025 |
| Erlikpluss - Bærekraftig Utvikling AS | Professional & scientific | 2015 |
| Erling Lundbergs Holding AS | Agriculture & fishing | 2005 |
| Foldvik Boliglag Ba | Real estate | 1995 |
| Foldvik Bryggeferie AS | Hospitality | 2005 |
| Foldvik Brygger AS | Hospitality | 2019 |
| Geir Lundbergs Holding AS | Financial services | 2005 |
| GL & Sønner Holding AS | | 2020 |
| Gmi Eiendom AS | Manufacturing | 2013 |
| Gmi Holding Gratangen AS | Manufacturing | 2012 |
| Goe Eiendommer AS | Real estate | 2021 |
| Gratangen Frivillighetssentral SA | Health & social care | 2008 |
| Gratangen Mekaniske Industri AS | Manufacturing | 1974 |
| Gratangen Multiservice AS | Construction | 2020 |
| Gratangen Sankerlag SA | Agriculture & fishing | 2013 |
| Gratanglaks AS | Agriculture & fishing | 2005 |
| Gratangsfjellet Alpinsenter AS | Arts & recreation | 2019 |
| Grøsnes AS | Professional & scientific | 2014 |
| Hanne Lundberg Holding AS | | 2021 |
| Heka Bygg AS | Construction | 2017 |
| Heka Bygg Eiendom AS | Construction | 2018 |
| Heka Investeringsselskap AS | Real estate | 2022 |
| Hfa Consult AS | Professional & scientific | 2006 |
| Hilleshamn Småkraftverk AS | Energy | 2005 |
| HK Agentur Og Tjenester AS | Wholesale & retail | 2026 |
| Hoffis Holding AS | | 2023 |
| Holes Taxi AS | Transport & logistics | 2026 |
| Husflid Nord AS | Arts & recreation | 2024 |
| Håndspesialisten AS | Health & social care | 2014 |
| Høgebakken Eiendom AS | Real estate | 2015 |
| Indre Foldvik Vannverk SA | Water & waste | 1953 |
| Iopt Jordmor May Sunita AS | Health & social care | 2022 |
| Isogaisa Siida AS | Education | 2014 |
| Jensen Entr AS | Construction | 2025 |
| Jensen Farm AS | Hospitality | 2015 |
| John Jakobsen AS | Transport & logistics | 1998 |
| John Jakobsen Transport AS | Transport & logistics | 2002 |
| Kasseriet AS | Manufacturing | 2014 |
| Kvernmo Gård AS | Administrative & support | 2024 |
| Kvernmo Ved AS | Agriculture & fishing | 2012 |
| KVN3 AS | Real estate | 2024 |
| Kystbutikken AS | Wholesale & retail | 2007 |
| M.B Bygg AS | Construction | 2013 |
| Maskinutleie Nor AS | Administrative & support | 2025 |
| Mathias Lundberg Holding AS | | 2021 |
| Mats Lundberg Holding AS | | 2020 |
| Moan AS | Administrative & support | 2022 |
| Monica Lundberg Holding AS | | 2021 |
| Montessoriskolen Morgan AS | Education | 2013 |
| Morgans Skip AS | Arts & recreation | 2010 |
| N.G.S Montessori AS | Education | 2014 |
| Nesten Der Publisist AS | Professional & scientific | 2021 |
| North Atlantic Marine Ingredients AS | Manufacturing | 2015 |
| Odd Lundberg AS | Agriculture & fishing | 2007 |
| Pirri Eiendom AS | Real estate | 2006 |
| Polartest AS | Other services | 2006 |
| Rørhjelpa AS | Construction | 2021 |
| Rørhjelpa Holding AS | Construction | 2021 |
| Sandmælen AS | Transport & logistics | 2021 |
| Seacalx AS | Professional & scientific | 2012 |
| Sjøbo Byggservice AS | Construction | 2021 |
| Sjøbo Eiendom AS | Real estate | 2017 |
| Sjøbo Holding AS | Construction | 2017 |
| Skaidi Seiling Da | Information & communication | 2026 |
| Skajde AS | Real estate | 2020 |
| Sortebekkens Vannvenner SA | Water & waste | 2022 |
| Stian Lundberg Holding AS | | 2020 |
| Straumen Næringspark AS | Real estate | 2004 |
| Tavik AS | | 2025 |
| TL & Fam. Holding AS | | 2021 |
| Tore Lundbergs Holding AS | Real estate | 2005 |
| Traktorgutta Ans | Information & communication | 2020 |
| Tømrer Furås AS | Construction | 2025 |
| Veksthuset Gratangen AS | Real estate | 2012 |
| Vocaris AS | Administrative & support | 2025 |
| Vocaris Holding AS | | 2025 |
| Vofsa AS | Wholesale & retail | 2023 |
| Vårtun Indre Spa Og Helhetsterapi AS | Health & social care | 2015 |
| Xo-Bygg AS | Construction | 2012 |
| Ytre Foldvik Vannverk SA | Water & waste | 1978 |
| Åkenes Kystfiske AS | Agriculture & fishing | 2018 |
| Øse Camping AS | Real estate | 2025 |
| Øse Camping Drift AS | Hospitality | 2026 |