| Torsheim Invest AS | Wholesale & retail | 2006 |
| Totalrør AS | Construction | 2018 |
| Trailer Systems AS | Manufacturing | 2024 |
| Traktin AS | Real estate | 2026 |
| Transporteiendom AS | Real estate | 2013 |
| Treenigheten Da | Arts & recreation | 2023 |
| Treskohuset Eiendom AS | Real estate | 2008 |
| Tresleden AS | Manufacturing | 2024 |
| Trikanten Holding AS | | 2025 |
| Trikanten Tannmakeri AS | Health & social care | 2025 |
| Trinh Holding AS | | 2014 |
| Trio Bygg AS | Construction | 2004 |
| Trio Eiendom Verdal AS | Real estate | 2018 |
| Trond Lian AS | | 2025 |
| Trondheim Trelastagentur AS | Wholesale & retail | 1988 |
| Trones AS | Administrative & support | 2006 |
| Trones Eiendomsutvikling AS | Real estate | 2019 |
| Trones Naustlag SA | Real estate | 1989 |
| Tronno Invest AS | Financial services | 2016 |
| Trude Holding AS | | 2017 |
| Trøndelag Betongsprøyting AS | Construction | 1987 |
| Trøndelag Bildeler Verdal AS | Wholesale & retail | 1999 |
| Trøndelag Boligutvikling AS | Real estate | 2022 |
| Trøndelag Fasadevask AS | Construction | 2022 |
| Trøndelag Forskaling AS | Construction | 1994 |
| Trøndelag Kuldeteknikk AS | Construction | 2016 |
| Trøndelag Takst AS | Real estate | 2019 |
| Trøndertak AS | Construction | 2012 |
| TS Transport Verdal AS | Transport & logistics | 2011 |
| Tsr-Eh Holding AS | | 2024 |
| TT Prosjekt AS | Financial services | 2016 |
| Turnéteatret I Trøndelag AS | Arts & recreation | 2009 |
| Turoflow AS | Wholesale & retail | 2015 |
| Tverrsnitt AS | Professional & scientific | 2018 |
| TW Handel AS | Wholesale & retail | 2018 |
| Ulvin Holding AS | | 2021 |
| Umas AS | Administrative & support | 2006 |
| Uniche AS | Wholesale & retail | 2019 |
| Unilinq AS | Professional & scientific | 2026 |
| Unni Røstad Pedersen Holding AS | | 2022 |
| Upping Media AS | Information & communication | 2017 |
| V-K Eiendom AS | Construction | 2014 |
| V-K Holding AS | Construction | 2012 |
| Valborgveien 1 AS | Real estate | 2014 |
| Valsø - Wisth Da | Agriculture & fishing | 2019 |
| Vangstad Eiendom AS | Real estate | 2024 |
| Vangstad Invest AS | Real estate | 2005 |
| Varslot Holding AS | Real estate | 2018 |
| Ve-Ta AS | Real estate | 2019 |
| Veita Holding AS | Manufacturing | 2005 |
| Veksttorget Arbeid Og Kompetanse AS | Health & social care | 1990 |
| Veksttorget Eiendom AS | Real estate | 2024 |
| Veksttorget Holding AS | Health & social care | 2018 |
| Veksttorget Marked AS | Education | 2019 |
| Veksttorget Service Og Tjenester AS | Health & social care | 2018 |
| Venusveien 16 AS | Manufacturing | 1994 |
| Venusveien 8B AS | Real estate | 2011 |
| Vera Holding AS | Professional & scientific | 2005 |
| Verdal Apotek AS | Wholesale & retail | 2017 |
| Verdal Arrangement Service AS | Administrative & support | 2005 |
| Verdal Avløserlag SA | Agriculture & fishing | 1983 |
| Verdal Bil Og Bobil AS | Other services | 2024 |
| Verdal Bilistsenter AS | Wholesale & retail | 2018 |
| Verdal Boligselskap AS | Real estate | 1971 |
| Verdal Butikk AS | Wholesale & retail | 2020 |
| Verdal Båt Scooter & MC AS | Wholesale & retail | 2025 |
| Verdal Digital AS | Professional & scientific | 2025 |
| Verdal Driftslag SA | Professional & scientific | 1949 |
| Verdal Dyreklinikk AS | Professional & scientific | 2019 |
| Verdal Eiendomsutvikling AS | Real estate | 1990 |
| Verdal Engineering AS | Professional & scientific | 2000 |
| Verdal Entreprenør AS | Construction | 2023 |
| Verdal Gartnerkompetanse AS | Education | 2019 |
| Verdal Hotell AS | Hospitality | 2013 |
| Verdal Hotell Eiendom AS | Real estate | 2013 |
| Verdal Kabel TV AS | Information & communication | 1988 |
| Verdal Kran Og Montasje AS | Transport & logistics | 1983 |
| Verdal Last Og Buss AS | Other services | 2008 |
| Verdal Maxi Taxi AS | Transport & logistics | 2015 |
| Verdal Næringsbygg Holding AS | Real estate | 2003 |
| Verdal Pølsemakeri AS | Manufacturing | 2020 |
| Verdal Spiseri AS | Hospitality | 2016 |
| Verdal Storbilvask AS | Other services | 2014 |
| Verdal Synssenter AS | Wholesale & retail | 2006 |
| Verdal Søndre Utmarkslag SA | Real estate | 1995 |
| Verdal Taxi AS | Transport & logistics | 2024 |
| Verdal Teknosenter AS | Wholesale & retail | 1993 |
| Verdal Tråkkemaskiner AS | Administrative & support | 2023 |
| Verdal Utleiebygg AS | Real estate | 2013 |
| Verdalsbygg AS | Real estate | 2006 |
| Verdalskalk AS | Manufacturing | 1991 |
| Verdalskrana AS | Construction | 2023 |
| Verdalskrana Eiendom AS | Real estate | 2016 |
| Verdalsøra Fysioterapi AS | Health & social care | 2023 |
| Verdalsøra Legesenter AS | Health & social care | 2017 |
| Verkstedgrossisten Invest AS | Wholesale & retail | 2024 |
| Verkstedgrossisten Verdal AS | Wholesale & retail | 2024 |
| Vestre Hallem Holding AS | Real estate | 2022 |
| Vestvik Reklame AS | Professional & scientific | 1990 |
| Victo AS | Financial services | 2007 |