| Nortime Norway AS | Wholesale & retail | 2012 |
| Nwvi Holding AS | | 2023 |
| Nye All Eiendom AS | Real estate | 2025 |
| Orenda AS | Professional & scientific | 2020 |
| Per Christian Moe Spesialist I Lunge- Og Indremedisin AS | Health & social care | 2022 |
| Pizzaheaven Kvaløya AS | Hospitality | 2025 |
| Pizzahuset Kvaløya AS | Hospitality | 2018 |
| Polardrift AS | Administrative & support | 2023 |
| Proent VVS Prosjekt AS | Professional & scientific | 1998 |
| Profil 365 AS | Wholesale & retail | 2014 |
| Ptarmigan AS | | 2023 |
| Pynt Og Prakt AS | Administrative & support | 2024 |
| Pål Brekmo AS | Real estate | 1999 |
| Refactor AS | Financial services | 2013 |
| Renovio AS | Professional & scientific | 2025 |
| Rochmann AS | Wholesale & retail | 2015 |
| Ryllik AS | Real estate | 2017 |
| S.T Kystfiske AS | Agriculture & fishing | 2026 |
| Sandøya Brygge AS | Hospitality | 2014 |
| Sara Diviåsen AS | Real estate | 2026 |
| Seniorita AS | Agriculture & fishing | 2018 |
| Sjølstad Hagedesign AS | Professional & scientific | 2023 |
| Sjølund Utvikling AS | Financial services | 2005 |
| Skarsfjord AS | Construction | 2005 |
| Skjellhammaren Invest AS | | 2025 |
| Skogvang AS | Real estate | 2015 |
| Sla Animasjon AS | Professional & scientific | 2022 |
| Slettaelva Grendehus SA | Real estate | 1988 |
| Slettmo Gård AS | Real estate | 2000 |
| Snytind AS | | 2018 |
| Sonomatrix AS | Professional & scientific | 2020 |
| Spring Fitness AS | Arts & recreation | 2014 |
| Steinsvoll Maskin AS | Administrative & support | 2020 |
| Stim Consulting AS | Professional & scientific | 2025 |
| Storgata 108, Tromsø AS | Real estate | 2021 |
| Stødig.Art AS | Arts & recreation | 2025 |
| Summit Global AS | | 2026 |
| Søstrene Kafe Og Landhandleri AS | Hospitality | 2023 |
| T. Fossheim Holding AS | | 2026 |
| Tannlege Lill Katrin Nilsen AS | Health & social care | 2024 |
| Teknohjelp AS | Other services | 2023 |
| Telesentrum AS | Wholesale & retail | 1996 |
| Tenkon AS | Construction | 2011 |
| Terra Maskin AS | Administrative & support | 2023 |
| TGT Eiendom AS | Real estate | 2011 |
| THB Eiendom AS | Real estate | 2018 |
| Timo Transport AS | Transport & logistics | 2017 |
| Tommy Olsen Holding AS | Financial services | 2018 |
| Tor Anders Johansen AS | Wholesale & retail | 2022 |
| Tor Tveito AS | Professional & scientific | 2004 |
| Tovi AS | Real estate | 1996 |
| Troms Byggtjenester AS | Construction | 2015 |
| Tromsø Blomsterforretning AS | Wholesale & retail | 2003 |
| Tromsø Bygg Service AS | Construction | 1989 |
| Tromsø Friluftsenter AS | Arts & recreation | 2019 |
| Tusseladden Friluftsbarnehage SA | Education | 1980 |
| VB Investments AS | | 2025 |
| Velmo AS | Information & communication | 2026 |
| Videre AS | Education | 2025 |
| Vik&Johannesen AS | Real estate | 2025 |
| Vikran Touring AS | Administrative & support | 2025 |
| Viruspatruljen Ans | Information & communication | 2007 |
| Wiik Ing. Elektro AS | Construction | 2026 |
| Åge Albrigtsen AS | Professional & scientific | 1980 |
| Østen AS | Transport & logistics | 2005 |