| Helsekosten Brekstad AS | Wholesale & retail | 2010 |
| Hestnes-Lande Holding AS | Information & communication | 2005 |
| Hgsystem AS | Wholesale & retail | 2022 |
| Hovd Invest AS | | 2019 |
| Hovde Gård AS | Hospitality | 2011 |
| Hovde Sigurdsen AS | Wholesale & retail | 2009 |
| Hoøen Holding AS | Financial services | 2015 |
| Hvitsand Entreprenør AS | Construction | 2013 |
| Industrigata 21 AS | Real estate | 2012 |
| Innerrogna Da | Manufacturing | 2014 |
| Innsikten Eiendom Brekstad AS | Real estate | 2005 |
| Isobygg Fosen AS | Construction | 2016 |
| J a Berg AS | Real estate | 1997 |
| J. Solem Maskin AS | Administrative & support | 2012 |
| Jakken AS | Real estate | 2011 |
| Jostein Grande AS | Transport & logistics | 2021 |
| K2 Security AS | Administrative & support | 2019 |
| Kolbjørn Pedersen Eftf AS | Construction | 2012 |
| Kulturparken AS | Real estate | 2012 |
| Kvitsand Samdrift Da | Agriculture & fishing | 2004 |
| Kvitsanden Utleie, Salg Og Montering AS | Administrative & support | 2017 |
| Landbrukstjenester Fosen SA | Agriculture & fishing | 1997 |
| Libra Blomster AS | Wholesale & retail | 2006 |
| Lien Bakken Ans | | 1994 |
| Lille M AS | Hospitality | 2025 |
| Lillian Bærøy Sigurdsen AS | Wholesale & retail | 2021 |
| Lindas Solsenter AS | Other services | 2026 |
| Mano Frisør AS | Other services | 2022 |
| Mare Oceanus AS | Agriculture & fishing | 2025 |
| Mascot Høie AS | Manufacturing | 1996 |
| Melissa Eiendom AS | Real estate | 2007 |
| Mer Treningssenter Fosen AS | Arts & recreation | 2014 |
| Mikkelhaug Invest AS | Administrative & support | 2020 |
| Min Salong LLK AS | Other services | 2013 |
| Monikamdesign AS | Wholesale & retail | 2021 |
| NBB Holding AS | | 2026 |
| Nonar AS | Real estate | 2022 |
| Nordwärts AS | Administrative & support | 2021 |
| Norset Agri AS | Transport & logistics | 2008 |
| Norsk Havservice Group AS | Professional & scientific | 2020 |
| Ok Eie AS | Wholesale & retail | 1998 |
| Opphaug Gatekjøkken AS | Hospitality | 2019 |
| Per Ulriksen AS | Construction | 2017 |
| Per Ulriksen Holding AS | Real estate | 2016 |
| Polypus Scuba Service Ans | Professional & scientific | 2025 |
| Poseidon Marine Invest AS | Professional & scientific | 2011 |
| Punch Reklame AS | Professional & scientific | 2016 |
| R.S Eiendom AS | Real estate | 2018 |
| R.S Stål & Montasje AS | Construction | 2022 |
| R.S Stål AS | Manufacturing | 2017 |
| Re Spesialprosjekt AS | Real estate | 2023 |
| Restaurant Melissa AS | Hospitality | 2018 |
| Ridu Eiendom AS | Real estate | 2021 |
| Rieber Service AS | Transport & logistics | 2024 |
| Rune a Olafsen Holding AS | Financial services | 2018 |
| Rune Enstad AS | Administrative & support | 2024 |
| Rædergård Eiendom AS | Real estate | 2005 |
| Rædergård Entreprenør AS | Construction | 2016 |
| Rædergård Holding AS | Construction | 2016 |
| Safety AS | Professional & scientific | 2023 |
| Sag & Boreteknikk AS | Construction | 2023 |
| Sikt Digitalt AS | Information & communication | 2026 |
| Siva Eiendom AS | Real estate | 1995 |
| Sjøterrassen Eiendom AS | Real estate | 2012 |
| Skiftbygg AS | Construction | 2021 |
| Skogstad Optikk AS | Wholesale & retail | 2020 |
| Skolegata 15 AS | Real estate | 2013 |
| Sob Holding AS | Financial services | 2018 |
| Solvoll Eiendom Invest AS | Professional & scientific | 2006 |
| Sonjas Stort Og Flott Ans | Wholesale & retail | 1995 |
| Sparetorget Ans | | 1990 |
| Sparetorget AS | Wholesale & retail | 1990 |
| Spektor Advokat AS | Professional & scientific | 2014 |
| Sport 1 Brekstad AS | Wholesale & retail | 2005 |
| Stang Og Tang AS | Agriculture & fishing | 2024 |
| Store Ulv Foto AS | Professional & scientific | 2013 |
| Stramar AS | Real estate | 2024 |
| Studio Borgen AS | Professional & scientific | 2021 |
| Studio Captura AS | Professional & scientific | 2018 |
| Støkkan Holding AS | | 2026 |
| Subsea Fosen AS | Construction | 2023 |
| Svai Frisør AS | Other services | 2017 |
| Systembygg AS | Construction | 1969 |
| Takseveien AS | Real estate | 2022 |
| Tannlege Erling Arnet AS | Health & social care | 2012 |
| Tce Holding AS | | 2025 |
| Toppspray AS | Wholesale & retail | 2020 |
| Torgsentret AS | Real estate | 1996 |
| Torshammer Invest AS | | 2026 |
| Trend Frisør Brekstad AS | Other services | 2012 |
| Trond M Brekstad Holding AS | Construction | 2022 |
| Trond Rædergård Holding AS | Construction | 2016 |
| Trøndelag Bilformidling AS | Wholesale & retail | 2020 |
| Trøndelag Bilrekvisita AS | Other services | 2023 |
| Trøndelag Sparebank | Financial services | 1864 |
| Tyr Invest AS | Professional & scientific | 2007 |
| Ulriksborg Søm AS | Manufacturing | 2019 |
| Upper End AS | Real estate | 2016 |
| Varmbobygg Fosen AS | Construction | 2021 |
| Vassnesset 1 AS | Real estate | 2011 |