| Tetrao Tetrix Holding AS | | 2005 |
| Thales International Norway AS | Professional & scientific | 2022 |
| Thali Chaia AS | Wholesale & retail | 2021 |
| Thelma & Molli Ans | Wholesale & retail | 2011 |
| This Is IT AS | Information & communication | 2021 |
| Thld AS | | 2019 |
| Three Captains AS | Financial services | 2017 |
| Tibs AS | | 2022 |
| Tjelta AS | Real estate | 2005 |
| Tjelta Invest AS | Real estate | 2022 |
| Tjemsland Revisjon & Rådgivning AS | Professional & scientific | 2022 |
| Tmss Holding AS | | 2022 |
| Tno Invest AS | Financial services | 2006 |
| To Ark AS | Professional & scientific | 2002 |
| Tordmon Holding AS | Financial services | 2010 |
| Tormod Harbo Concern AS | | 2022 |
| Torok Invest AS | | 2019 |
| Torsteinsfjellet AS | Real estate | 2006 |
| Torvvegen AS | Real estate | 2026 |
| Toso Holding AS | | 2023 |
| Totum Interiør AS | Construction | 2021 |
| Tr.H. Invest II AS | Real estate | 2021 |
| Trailershop AS | Wholesale & retail | 2018 |
| Treb AS | Construction | 2023 |
| Tri Invest AS | Real estate | 2009 |
| Troja Consulting AS | Professional & scientific | 2007 |
| Troll Gruva AS | | 2024 |
| TRT Invest AS | | 2018 |
| TS Forvaltning AS | Real estate | 2019 |
| Tveit VVS AS | Construction | 2022 |
| Ulsnesveien 20 AS | Real estate | 2005 |
| Uno Holding AS | Financial services | 2005 |
| Uptrend AS | Professional & scientific | 2025 |
| Urban Natur AS | Professional & scientific | 2018 |
| V-Finans AS | Professional & scientific | 2008 |
| Vaglen Næringsbygg AS | Real estate | 2022 |
| Varabergmyra Eiendom AS | Real estate | 2017 |
| Varden Gym AS | Arts & recreation | 2017 |
| Velde Holding AS | Transport & logistics | 2005 |
| Vertiq Heis AS | Construction | 2023 |
| Vest Bil AS | Wholesale & retail | 2026 |
| Vestbris Eiendom AS | Real estate | 2025 |
| Vestlandske Trailer AS | Wholesale & retail | 2007 |
| Vestlandske Utleie AS | Administrative & support | 2007 |
| Vestly Invest AS | Health & social care | 2000 |
| Vestre Svanholmen 19 AS | Real estate | 2006 |
| Vestø AS | Real estate | 2013 |
| Veterinær Ole Maribu AS | Professional & scientific | 2020 |
| VHS Invest AS | Real estate | 2001 |
| Viking Innovations AS | Information & communication | 2019 |
| Vingveien 1 AS | Real estate | 2006 |
| Vingveien 2 AS | Real estate | 2007 |
| Vingveien 3 AS | Real estate | 2006 |
| Vlada AS | Hospitality | 2024 |
| Vortex Invest AS | | 2019 |
| VVS Materiell AS | Wholesale & retail | 2004 |
| Væv AS | Professional & scientific | 2025 |
| Walber Equestrian Norge AS | Wholesale & retail | 2009 |
| Wang Marketing AS | Professional & scientific | 2024 |
| Wanvik Capital Partners AS | Professional & scientific | 2023 |
| Webbroker AS | Information & communication | 1995 |
| Well Intercept AS | Mining & quarrying | 2018 |
| West Handel AS | Wholesale & retail | 2023 |
| West Line Venture AS | Transport & logistics | 2021 |
| West SQS AS | Professional & scientific | 2025 |
| WGH Eiendom AS | Real estate | 2005 |
| Wishwell AS | Professional & scientific | 2022 |
| Wong Invest AS | Real estate | 2014 |
| Woonique AS | Manufacturing | 2024 |
| X-Act Wells AS | Professional & scientific | 2021 |
| Xtraplass Stavanger AS | Transport & logistics | 2020 |
| Yips Sola AS | Hospitality | 2020 |
| Ztix AS | Education | 2010 |
| Åf-Holding AS | | 2022 |
| Ølberg Eiendom AS | Real estate | 2013 |
| Ølen Stangeland Eiendom AS | Real estate | 2026 |
| Østerhus Eiendom AS | Real estate | 2000 |
| Øveland Berge Holding AS | Professional & scientific | 2017 |