| Tera Bygg AS | Construction | 2025 |
| Terapiponni AS | Health & social care | 2021 |
| Terracrete AS | Manufacturing | 2025 |
| Teru Eiendom AS | Real estate | 2023 |
| TFR Holding AS | Real estate | 2005 |
| TFS Ur & Gull Madla AS | Wholesale & retail | 2007 |
| TH Forsell AS | Real estate | 1979 |
| Thai Food Stavanger AS | Wholesale & retail | 2019 |
| Thaiplus AS | Administrative & support | 2018 |
| The IT Company AS | Information & communication | 2021 |
| THE4 AS | Professional & scientific | 2025 |
| Thel Holding AS | Real estate | 2022 |
| Therese Log AS | | 2024 |
| Tight Lines AS | Transport & logistics | 2016 |
| Tight Lines Services AS | Transport & logistics | 2019 |
| Tiime AS | | 2021 |
| Timco AS | | 2025 |
| Timotti Holding AS | | 2022 |
| Tipen Invest AS | Financial services | 2008 |
| Tivi AS | Professional & scientific | 2024 |
| Tjeneste Companiet AS | Administrative & support | 2019 |
| TJK Holding AS | | 2025 |
| TNS Teknologi Nuf | Professional & scientific | 2014 |
| TNS Teknologi Service | Professional & scientific | 2014 |
| Tome Invest AS | Professional & scientific | 2005 |
| Tomte Forvaltning AS | Real estate | 2017 |
| Tone Holding AS | | 2021 |
| Tootles AS | Financial services | 2013 |
| Topp Skole AS | Education | 2023 |
| Toppen Take Away AS | Hospitality | 2023 |
| Tor Inge Borgersen Invest AS | | 2010 |
| Torcon AS | Real estate | 1998 |
| Tordeus Invest AS | | 2026 |
| Tori Holding AS | | 2026 |
| Torillsalongen Madlakrossen AS | Other services | 2017 |
| Torkelstien AS | Real estate | 2020 |
| Torkelstien I AS | Real estate | 2007 |
| Torsteinbo Holding AS | | 2026 |
| Tovi Holding AS | | 2010 |
| TPT Invest AS | | 2021 |
| Trek 07 Holding AS | | 2018 |
| TREK07 AS | Professional & scientific | 2018 |
| Treningspartneren AS | Health & social care | 2021 |
| Treskeveien 12 AS | Real estate | 2013 |
| Trollgarnet AS | | 2025 |
| TRR Holding AS | | 2019 |
| Trønå AS | Financial services | 2022 |
| TSH Holding AS | | 2017 |
| Tumert AS | Administrative & support | 2012 |
| Tumert Holding AS | Wholesale & retail | 2023 |
| Turbinova AS | Manufacturing | 2007 |
| Turid Omdal AS | Real estate | 2005 |
| TWT Kost AS | Wholesale & retail | 2023 |
| TX Eiendom AS | Real estate | 2017 |
| Tæpp AS | Information & communication | 2019 |
| Ub Invest AS | Real estate | 2017 |
| Ullestad AS | Information & communication | 2017 |
| Unheard Studio AS | Information & communication | 2024 |
| Unibo AS | Real estate | 2025 |
| Unibo Eiendom AS | Real estate | 2000 |
| Unienergi AS | Construction | 2018 |
| Ur Investering AS | | 2019 |
| Utsikt AI AS | Professional & scientific | 2026 |
| Valesco Invest AS | | 2007 |
| Valivo AS | | 2025 |
| Valvik Kapital AS | | 2025 |
| Valør Invest AS | | 2026 |
| Vantagem AS | Professional & scientific | 2025 |
| Var AS | Professional & scientific | 2024 |
| Vardheim Kapital AS | | 2026 |
| Vario AS | Professional & scientific | 2012 |
| Vassbotn Vann Og Avløpslag SA | Water & waste | 2025 |
| Vassdalseggi AS | Real estate | 2020 |
| Vectory Sensor Systems AS | Information & communication | 2012 |
| Vegtamr AS | Information & communication | 2026 |
| Velsvik Holding AS | | 2026 |
| Venandi AS | Professional & scientific | 2013 |
| Venke's Hårdesign AS | Other services | 2009 |
| Ventera AS | Construction | 2017 |
| Vesterlen Advisory AS | Professional & scientific | 2019 |
| Vestrheim Invest AS | Financial services | 2005 |
| Vestvik Capital AS | | 2025 |
| VH Holding AS | Other services | 2003 |
| Vhelp AS | Professional & scientific | 2025 |
| Vidnes Konsulenttjenester AS | Wholesale & retail | 2025 |
| Vigre-Larsen Engineering AS | Professional & scientific | 2013 |
| Vika Rådgiving AS | Professional & scientific | 2017 |
| Vikjo Invest AS | Financial services | 2005 |
| Villemix Holding AS | | 2016 |
| Villnes AS | Professional & scientific | 2023 |
| Villnes Labs AS | Professional & scientific | 2024 |
| Vinkelstuss AS | | 2025 |
| Vinterhagespesialisten AS | Construction | 2020 |
| Vision AS | | 2019 |
| Vito Invest Da | Financial services | 2006 |
| Vivat International AS | Professional & scientific | 2005 |
| Volontè Madla AS | Wholesale & retail | 2012 |
| Våge Invest AS | | 2014 |
| Warbls AS | Information & communication | 2021 |
| Warne Consulting AS | Information & communication | 2018 |