| Bessaker Eiendom AS | Real estate | 2023 |
| Bessaker Liv Og Røre AS | Hospitality | 2011 |
| Bessaker Marineservice AS | Manufacturing | 2014 |
| Bessaker Panorama AS | Real estate | 2023 |
| Bessaker Rederi AS | Agriculture & fishing | 2008 |
| Bessaker Sjøhus AS | Transport & logistics | 1994 |
| Bessaker Taxi AS | Transport & logistics | 2017 |
| Catch IT AS | Information & communication | 2018 |
| Coastal Host AS | Administrative & support | 2025 |
| Dyrlegehuset AS | Professional & scientific | 2003 |
| E. Hopstads Enke AS | Wholesale & retail | 1974 |
| Fab-Rikken AS | Real estate | 2024 |
| Fosen Dyreklinikk AS | Professional & scientific | 2013 |
| Fosen Fiskehelsetjeneste AS | Professional & scientific | 2022 |
| Fosen Plan Og Miljø AS | Professional & scientific | 2018 |
| Fosen Veterinærsenter AS | Professional & scientific | 2015 |
| Fosenterminalen Bessaker AS | Transport & logistics | 2015 |
| Fra Bessaker SA | Wholesale & retail | 2021 |
| Irenes Shipping Service Ans | Real estate | 1994 |
| Mynt Og Eiendom Bessaker AS | Wholesale & retail | 2013 |
| Måsvær Invest AS | | 2023 |
| Nord-Fosen Utvikling AS | Professional & scientific | 2020 |
| Robu AS | Real estate | 1988 |
| Skårungen Ysteri AS | Manufacturing | 2026 |
| Stinessen Eiendom AS | Real estate | 2017 |
| Tetrao Urogallus AS | Professional & scientific | 2015 |
| Vik Bessaker Grunneierlag | Real estate | 1991 |
| Virtual Adventures AS | Information & communication | 2020 |
| Visit Fosen SA | Other services | 2022 |
| Yes Seafishing Norway SA | Professional & scientific | 2017 |
| Øvergården Samdrift Da | Agriculture & fishing | 2007 |