| Kadaje AS | Manufacturing | 2017 |
| Kai Og Betong AS | Manufacturing | 2023 |
| Kalseth Bygg AS | Construction | 2020 |
| Kemito AS | Real estate | 2013 |
| Kete Bjørnå AS | Wholesale & retail | 2017 |
| KH Total AS | Administrative & support | 2024 |
| Kikki Media AS | Professional & scientific | 2025 |
| Kodenord AS | Information & communication | 2022 |
| KP Autoinvest AS | Financial services | 2015 |
| Kro Eiendom AS | Professional & scientific | 2014 |
| Kro Holding AS | Professional & scientific | 2014 |
| Kvaløyvågen Båtforening SA | Arts & recreation | 2016 |
| Lill Oddlaug Holding AS | | 2023 |
| Lind Grimstad Holding AS | | 2025 |
| Lunheim Bil AS | Other services | 1982 |
| Lunheim Grammofon Da | Information & communication | 2014 |
| Lyngen Biomed AS | Financial services | 2012 |
| Lüt AS | Arts & recreation | 2017 |
| M&E Nordtrans AS | Transport & logistics | 2026 |
| Makoso AS | Education | 2019 |
| Malergruppen Rånes AS | Construction | 2018 |
| Maleta AS | Professional & scientific | 2013 |
| Maleta Eiendom AS | Real estate | 2007 |
| Maleta Utleie AS | Administrative & support | 2020 |
| Marine Invest AS | | 2023 |
| Marthe Elise AS | Manufacturing | 2025 |
| Maskin & Utstyr Nord AS | Wholesale & retail | 2024 |
| Maskineier Tommy Kristoffersen AS | Construction | 2012 |
| Medisindagboka AS | Information & communication | 2023 |
| Mel Tromsø 6 AS | Real estate | 2023 |
| Meyer Ottesen Engros AS | Wholesale & retail | 2005 |
| Miha Invest AS | | 2021 |
| Mini Fisk AS | Agriculture & fishing | 2026 |
| Multikraft Da | Arts & recreation | 2025 |
| Must Design AS | Real estate | 2019 |
| Mysignature of Norway AS | Wholesale & retail | 2021 |
| Nemus Fastlandsklinikken Tromsø AS | Health & social care | 2024 |
| Nord Offshore AS | Administrative & support | 2026 |
| Nord-Klima Eiendom AS | Real estate | 2010 |
| Nordbyen Regnskap AS | Professional & scientific | 2020 |
| Nordhav AS | Wholesale & retail | 2014 |
| Nordnorsk Forsyning AS | Wholesale & retail | 2002 |
| Normotor AS | Real estate | 2014 |
| Norsurvey AS | Professional & scientific | 2021 |
| Northern Yachting AS | Administrative & support | 2021 |
| Northland Tours AS | Administrative & support | 2022 |
| Northscape Ventures AS | Hospitality | 2024 |
| Nortrend AS | Wholesale & retail | 2023 |
| NPW Invest AS | Financial services | 2010 |
| NSV Holding AS | Professional & scientific | 2021 |
| Nystad Verdi AS | | 1988 |
| Næringsrapport AS | Information & communication | 1994 |
| Odd Langdalen Frukt & Grønt En Gros Avdeling Tromsø AS | Wholesale & retail | 2005 |
| Oeto AS | Information & communication | 2015 |
| Om-Pa AS | Professional & scientific | 2010 |
| Paisan Bygg & Rehabilitering AS | Construction | 2024 |
| Per Arne Drecker Holding AS | Health & social care | 2012 |
| Pesandvik Holding AS | | 2018 |
| Petra Helse AS | Health & social care | 2021 |
| Picando Pizza AS | Hospitality | 2014 |
| PJM Holding AS | | 2020 |
| Prospolo AS | Information & communication | 2019 |
| R.S Motor Ans | Other services | 2008 |
| Raanes Holding AS | Construction | 2018 |
| Reidar Skagseth AS | Construction | 1998 |
| RELATION24 Invest AS | | 2024 |
| RELATION97 AS | Financial services | 1997 |
| Renate Evensen Nuf | Education | 2010 |
| Rent a Star AS | Administrative & support | 2012 |
| Ringveien 97B AS | Real estate | 2012 |
| RJ Invest AS | Real estate | 2018 |
| Rushfeldt Engineering AS | Professional & scientific | 2026 |
| Ruth a. Norstrøm AS | Financial services | 2005 |
| Saga-Holding AS | | 2026 |
| Sankofa AS | Professional & scientific | 2025 |
| Selasky Eiendom AS | Real estate | 2019 |
| Selasky&Brochmann Holding AS | Manufacturing | 2021 |
| Serviceteam NN AS | Wholesale & retail | 2022 |
| Sigfred Figenschou AS | Financial services | 2005 |
| Skjellberg AS | Professional & scientific | 2023 |
| SL2 Holding AS | Real estate | 2026 |
| Smestadtunet AS | Real estate | 2018 |
| Snekker Arbeid Da | Construction | 2010 |
| Snøstjerna Forlag AS | Information & communication | 2016 |
| Sofie Nilsen AS | Professional & scientific | 2019 |
| Sol I Nord Invest AS | | 2015 |
| Sonda Eiendom AS | Real estate | 2020 |
| Spyd Norge Ans | Professional & scientific | 2002 |
| Stensby Regnskap AS | Professional & scientific | 2006 |
| Strøkent AS | Construction | 2018 |
| Sverma Holding AS | | 2025 |
| Sverre Jakobsen Holding AS | Real estate | 2005 |
| Switch Nordic Green AB Nuf | Energy | 2005 |
| Sørstøa Holding AS | Real estate | 2005 |
| TANNKLINIKK1 AS | Health & social care | 2005 |
| Teaterbrygga AS | Real estate | 2007 |
| Terje Ivar AS | | 2019 |
| TH Bygg Og Flis AS | Construction | 2012 |
| Thor Dalan AS | Construction | 2016 |
| Tindfoten Fus Barnehage AS | Education | 2015 |