| Turhus Maskin AS | Construction | 2012 |
| Turhus Næringseiendom AS | Real estate | 2014 |
| Tveito Eiendom AS | Real estate | 2018 |
| Ulvik Transportutleie AS | Transport & logistics | 2015 |
| Uthallen AS | Wholesale & retail | 2013 |
| Vago Holding AS | Financial services | 2016 |
| Vald 10 SA | Agriculture & fishing | 1995 |
| Valdresvegen 800 AS | Real estate | 2025 |
| Varde Eiendomsmegling Gol AS | Real estate | 2026 |
| Vedlikeholdstjenester AS | Administrative & support | 2022 |
| Vegen Andsjøen-Røggjen SA | Real estate | 2019 |
| Venås Engros AS | Wholesale & retail | 2011 |
| Verkstedgrossisten Hallingdal AS | Wholesale & retail | 2025 |
| Veslestølen AS | Real estate | 2022 |
| Vesleåne AS | Real estate | 2021 |
| Veterinær Hege Falck-Andersen AS | Professional & scientific | 2006 |
| Veterinær Trude Stårvik AS | Professional & scientific | 2022 |
| Veterinærene Nedre Hallingdal AS | Professional & scientific | 2016 |
| Veterinærene Nedre Hallingdal Da | Real estate | 2006 |
| Vidar Opheim AS | Wholesale & retail | 2021 |
| Vidar Sletto Holding AS | Real estate | 2005 |
| Video Kjellern Da | Wholesale & retail | 2003 |
| Viking Gol AS | Real estate | 2000 |
| Viko Capital AS | Real estate | 2022 |
| Viko Eiendomsinvest AS | Real estate | 2019 |
| Viktor Bergane Holding AS | | 2022 |
| Vilhelmsli AS | Construction | 2018 |
| Vinn Hallingdal Arbeid Og Inkludering AS | Health & social care | 2021 |
| Vinn Hallingdal AS | Health & social care | 1991 |
| Visit Gol AS | Administrative & support | 1995 |
| Visitgolsfjellet SA | Administrative & support | 2016 |
| Visuell Idé AS | Professional & scientific | 2019 |
| Vvs-Miljø AS | Construction | 1993 |
| W.G. Handel AS | Real estate | 2005 |
| W.G. Invest AS | Real estate | 2005 |
| Walan Gruppen AS | | 2024 |
| Winestone AS | Real estate | 2020 |
| Wito Bil AS | Construction | 2015 |
| Wøllo Eiendom AS | | 2026 |
| Wøllo Regnskapskontor AS | Professional & scientific | 1999 |
| X Eiendomsutvikling AS | Real estate | 2013 |
| X Maskinutleie AS | Administrative & support | 2010 |
| Zaxiz Eiendom AS | Real estate | 2024 |
| Zaxiz Frisør AS | Other services | 2006 |
| Økoservice AS | Professional & scientific | 2008 |
| Ørterstølen Holding AS | Real estate | 2005 |
| Øya Camping AS | Hospitality | 2022 |
| Øygardsfeltet Småviltjaktfelt SA | Agriculture & fishing | 2022 |
| Øynebråten Anleggsteknikk AS | Construction | 2023 |
| Øynebråten AS | Construction | 2023 |
| Øynebråten Holding AS | | 2023 |
| Øynebråten Invest AS | Financial services | 2014 |