| Ak Mek AS | Manufacturing | 2019 |
| Allsidig Byggservice AS | Construction | 2022 |
| Arctic Challenge Varanger AS | Arts & recreation | 2025 |
| Arctic Eiendom AS | Real estate | 2001 |
| Arctic Extreme AS | Construction | 2018 |
| Arctic Vitality AS | Wholesale & retail | 2025 |
| Arne & Jens Transport AS | Construction | 1995 |
| Arne Pettersen AS | Construction | 2017 |
| Artic House AS | Real estate | 1994 |
| AS -SRS | Real estate | 2022 |
| AS Normaskin Tana | Wholesale & retail | 1983 |
| Aslaksen Vidar Og Wenche Ans | Agriculture & fishing | 1996 |
| Austertana Samfunnshus A/L | Real estate | 1995 |
| B&S Eiendomsutvikling AS | Construction | 2022 |
| Barents Seaweed AS | Agriculture & fishing | 2017 |
| Barsnes Fisk AS | Agriculture & fishing | 2012 |
| Berg-Flater AS | Wholesale & retail | 2022 |
| Bertil Johnsen AS | Construction | 1996 |
| Besøkssenter Villaks Tana Joddu AS | Professional & scientific | 2024 |
| Bibi Fisk AS | Agriculture & fishing | 2019 |
| Bil Og Maskin AS | Wholesale & retail | 1990 |
| Biopower Tana AS | Professional & scientific | 2020 |
| Bitma AS | Real estate | 2024 |
| Bjarni Hardarson AS | Agriculture & fishing | 2021 |
| Blien AS | Agriculture & fishing | 2020 |
| Brødrene RS Invest AS | Agriculture & fishing | 2023 |
| Byggkompetanse Nord AS | Professional & scientific | 2025 |
| Charmi AS | Transport & logistics | 2025 |
| Christoffer Breivik AS | Wholesale & retail | 2012 |
| Daasta AS | Professional & scientific | 2023 |
| Daasta Holding AS | Professional & scientific | 2022 |
| Davas AS | Education | 2021 |
| Davvi Eiendom AS | Real estate | 2025 |
| Davvi Holding AS | | 2025 |
| Davvi Siida AS | Administrative & support | 2011 |
| Deanuinstituhtta AS | Professional & scientific | 2023 |
| Deepvault Data AS | Agriculture & fishing | 2022 |
| Destinasjon Sápmi AS | Professional & scientific | 2022 |
| Dinet AS | | 2025 |
| Dow´S Takeaway AS | Hospitality | 2025 |
| E. Borch AS | Construction | 2021 |
| Eikeland AS | Transport & logistics | 2003 |
| Ejb AS | Agriculture & fishing | 2021 |
| Else M Og Ulf T Ballo Ans | Agriculture & fishing | 1978 |
| Elvekanten Eiendom AS | Real estate | 2021 |
| Emadal Holding AS | Wholesale & retail | 2023 |
| Emk - Motor AS | Other services | 2021 |
| Favlemohkki Samdrift Da | Agriculture & fishing | 2003 |
| Fingervann Vannverk Ba | Water & waste | 1974 |
| Finnmark Droneservice AS | Professional & scientific | 2018 |
| Finnmark FÔR & Maskin AS | Construction | 2021 |
| Finnmark Håndtverkservice AS | Construction | 2022 |
| Finnmark Rein AS | Manufacturing | 1992 |
| Finnmark.Net SA | Information & communication | 2006 |
| Fremtid Gruppen Holding AS | | 2025 |
| Friendship Gastro AS | Hospitality | 2025 |
| Frisør'N Helmi AS | Other services | 2023 |
| Frode Utsi AS | Other services | 1995 |
| Frode Utsi Holding AS | Other services | 2018 |
| Fávru AS | Other services | 2023 |
| G.J. Eiendom AS | Real estate | 2025 |
| Giellavealgu AS | Education | 2020 |
| Gjeddevann Avløps- Og Vannverk SA | Water & waste | 1954 |
| Gjølberg Holding AS | Financial services | 2005 |
| GM Fisk AS | Agriculture & fishing | 2020 |
| Govas Film AS | Information & communication | 2010 |
| Granite Asset Management AS | Information & communication | 2025 |
| Guossi AS | Administrative & support | 2024 |
| Guttormsen AS | Transport & logistics | 2015 |
| Guttormsen Ev AS | Transport & logistics | 2025 |
| Guttormsen Rental AS | Administrative & support | 2025 |
| Gába AS | Arts & recreation | 2020 |
| Gávcci - 8 AS | Professional & scientific | 2021 |
| Halonen Elektro AS | Construction | 2025 |
| Halonen Holding AS | | 2023 |
| Hardy Malerservice AS | Construction | 2014 |
| Hauge Fishing AS | Agriculture & fishing | 2022 |
| Helander Invest AS | | 2026 |
| Horbmà Holding AS | Real estate | 2020 |
| Hund Og Hundefor Ans | Wholesale & retail | 2010 |
| I.A.Guttorm Transport AS | Transport & logistics | 2020 |
| Ildtoppen AS | Hospitality | 1999 |
| Inge Eiendom Og Utleie AS | Transport & logistics | 2007 |
| Inkeri Laitinen Produksjoner AS | Arts & recreation | 2022 |
| Innoveks AS | Professional & scientific | 2025 |
| Innoveks Holding AS | Professional & scientific | 2025 |
| Intersport Tana AS | Wholesale & retail | 1999 |
| Inventum Finnmark AS | Wholesale & retail | 2020 |
| Is HTK Bygg Da | Real estate | 1985 |
| J V T Maskin AS | Construction | 2012 |
| J.N. Investor AS | Real estate | 2022 |
| Jelti's Melk Og Kjøtt Da | Agriculture & fishing | 2011 |
| Jessen AS | Transport & logistics | 2018 |
| Jolie Båter AS | Agriculture & fishing | 2012 |
| JVB Holding AS | | 2022 |
| Jørn Are Guttormsen Holding AS | | 2024 |
| Kai Rune Dervo AS | Wholesale & retail | 2004 |
| Kato Mikal AS | Agriculture & fishing | 2004 |
| Kevin Boine AS | Arts & recreation | 2018 |
| Kievra AS | Health & social care | 1991 |