| TD Nett AS | Wholesale & retail | 2017 |
| TD Norway AS | | 2026 |
| Teater Vestland AS | Arts & recreation | 1979 |
| Teknikeren AS | Professional & scientific | 2024 |
| Tekon AS | Manufacturing | 1998 |
| Terje Engvik AS | Professional & scientific | 2013 |
| Terra Resource AS | Wholesale & retail | 2005 |
| Terum Nuf | Other services | 2007 |
| Terva AS | | 2015 |
| The Norwegian Ship Design Company AS | Professional & scientific | 2019 |
| The Wergelands AS | Professional & scientific | 2026 |
| Thoru Holding AS | Education | 2012 |
| Tibber AS | Information & communication | 2015 |
| Tibber Norge AS | Energy | 2016 |
| Tika Eigedom AS | Real estate | 2015 |
| Tilatu Invest AS | Wholesale & retail | 2020 |
| Tistel Eigedom AS | Real estate | 2011 |
| Tistel Holding AS | Real estate | 2012 |
| Tistel Og Eide Invest AS | | 2017 |
| Tjønneland Bil & Maskin AS | Other services | 2017 |
| Tjønneland Holding AS | | 2025 |
| Tjønneland Samdrift Da | Agriculture & fishing | 2000 |
| Tmak Invest AS | Real estate | 2022 |
| Tmowatt AS | | 2021 |
| Tmu AS | Administrative & support | 2020 |
| TNB Førde AS | Wholesale & retail | 2014 |
| TNT Førde AS | Administrative & support | 2017 |
| Tober AS | Professional & scientific | 1987 |
| Tober Holding AS | Financial services | 2020 |
| Tober Invest AS | Real estate | 2001 |
| Tober Utvikling AS | Real estate | 2016 |
| Toft Da | Real estate | 2003 |
| Toggen AS | Construction | 2010 |
| Tom S Invest AS | Financial services | 2018 |
| Toren Holding AS | | 2020 |
| Tormann AS | Real estate | 2005 |
| Torso Invest AS | Financial services | 2016 |
| Torvik Kraft AS | Energy | 2013 |
| Totto's Trafikkskule AS | Education | 2014 |
| Transferd AS | Transport & logistics | 1939 |
| Transpol AS | Construction | 1999 |
| Traven Holding AS | Professional & scientific | 2020 |
| Treivest Holding AS | | 2021 |
| Trendy Frisør AS | Other services | 1992 |
| Tripper AS | Transport & logistics | 2021 |
| Trondebakken Holding AS | Administrative & support | 2020 |
| Trucknor Firda AS | Other services | 2012 |
| Tssl Holding AS | | 2024 |
| TST Maskin AS | Construction | 2013 |
| Ttkn Holding AS | | 2020 |
| Tuma Holding AS | Wholesale & retail | 2010 |
| TV Holding AS | | 2005 |
| Tvtv Media Da | Information & communication | 2007 |
| Tømrar Tommy Andre Aase AS | Construction | 2012 |
| TØMRER1 Vest AS | Construction | 2023 |
| Ullsentralen AS | Real estate | 2013 |
| Unique Choice Norge Da | Wholesale & retail | 1998 |
| Univerket AS | Professional & scientific | 2019 |
| Used Ev Battery AS | Information & communication | 2021 |
| Ut Vestland AS | Wholesale & retail | 1987 |
| Utkik AS | Real estate | 2014 |
| V Hauge AS | Construction | 2021 |
| V Holdings AS | Construction | 2021 |
| V-P-S AS | Wholesale & retail | 2022 |
| V.Hauge Holding AS | Construction | 2021 |
| Valaker Total AS | Real estate | 1972 |
| Valvik AS | Wholesale & retail | 2005 |
| Vangen Bygg AS | Construction | 2025 |
| Vatsø Sol AS | Health & social care | 1997 |
| Vbco Eigedom AS | Real estate | 2006 |
| Venezia Pizza Restaurant AS | Hospitality | 2017 |
| Veov Holding AS | | 2024 |
| Verftet Invest AS | | 2023 |
| Vest Anleggsteknikk AS | Construction | 2023 |
| Vest Hydraulikk AS | Professional & scientific | 2020 |
| Vest Miljø AS | Construction | 2023 |
| Vest Rørteknikk AS | Construction | 2019 |
| Vest Sauna AS | Administrative & support | 2024 |
| Vest Traktor AS | Wholesale & retail | 1986 |
| Vest Ventilasjon Service AS | Construction | 2019 |
| Vest-Consult Sunnfjord AS | Professional & scientific | 1989 |
| Vestind AS | Financial services | 2019 |
| Vestland Elektro Og Rør AS | Construction | 1998 |
| Vestland Varme AS | Wholesale & retail | 2020 |
| Vestlandet Utvikling AS | Real estate | 2017 |
| Vestlandgruppen AS | Construction | 2018 |
| Vestmann AS | | 2025 |
| Vfi Holding AS | Professional & scientific | 2020 |
| Victor Urnes AS | Professional & scientific | 2024 |
| Vie Andelslandbruk SA | Agriculture & fishing | 2016 |
| Viebøen Barnehage SA | Education | 2005 |
| Vigilant Invest AS | | 2024 |
| Vikar AS | Administrative & support | 2006 |
| Viken Minimaskin & Co Da | Administrative & support | 1996 |
| Vikum Eigedom AS | Real estate | 1996 |
| VM Vektløfting 2025 AS | Administrative & support | 2022 |
| Vm-Bygg AS | Construction | 2017 |
| Vm-Bygg Eigedom AS | Real estate | 2019 |
| VNH Holding AS | | 2022 |
| Vognførar AS | Transport & logistics | 2026 |