| Nythun Transport AS | Transport & logistics | 2006 |
| Nythun Transport Da | Transport & logistics | 2000 |
| Oli AS | Financial services | 2005 |
| Olsdeilde Holding AS | | 2023 |
| Oma Holding Fagernes AS | Real estate | 2005 |
| Oppland Tungbilservice AS | Other services | 2000 |
| Outdooractive AS | Information & communication | 2012 |
| Overa AS | | 2021 |
| Oyda AS | | 2008 |
| Pacubo AS | Financial services | 2021 |
| Per Einar Sælid Mur Og Flis AS | Construction | 2015 |
| Plan Og Oppmåling Valdres AS | Professional & scientific | 2005 |
| PRJ AS | | 2024 |
| Prosess Automasjon AS | Professional & scientific | 2011 |
| Psychologica AS | Health & social care | 2021 |
| Rabben Mat AS | Wholesale & retail | 2026 |
| Ranheim Naturbarnehage SA | Education | 2010 |
| Ranheim Og Garli Grendehus SA | Real estate | 1995 |
| Ratto Byggprosjektering AS | Professional & scientific | 2018 |
| Ready Web Services AS | Information & communication | 2015 |
| Retura Val-Hall AS | Professional & scientific | 2004 |
| Reven RTK AS | Professional & scientific | 2026 |
| RF Bygg & Mur AS | Construction | 2021 |
| Rosendal Og Slette Invest AS | Real estate | 2013 |
| RWL Holding AS | Information & communication | 2020 |
| Rå Tradisjonsverksted AS | Health & social care | 2004 |
| S.Hilsen AS | | 2026 |
| Salongdrift AS | Other services | 2023 |
| Sanne Hauglid AS Byggmester Og Entreprenørforretning | Construction | 1983 |
| Sembrand Da | Real estate | 2007 |
| Sko/Klær Og Mer AS | Other services | 2010 |
| Skrautvål Heimås Veglag Syd/Øst SA | Real estate | 2016 |
| Skrautvål Sauesankelag SA | Agriculture & fishing | 1980 |
| Skrautvålsvegen Eiendom AS | Real estate | 2011 |
| Skrautvålvegen 64 AS | Real estate | 2022 |
| Sletten VVS AS | Construction | 2024 |
| Smeby AS | Real estate | 2006 |
| Smøreteknikk AS | Construction | 2008 |
| Snøgg Invest AS | Financial services | 2018 |
| Solbrekkli Skog Da | Agriculture & fishing | 1999 |
| Sos Bilberging Valdres Ans | Transport & logistics | 1995 |
| Sostrand Holding AS | Real estate | 2014 |
| Spikarmoen Eiendom AS | Real estate | 2019 |
| Spiren Terapi AS | Health & social care | 2026 |
| Stasjonsbyen AS | Real estate | 2004 |
| Stein Inge Holding AS | | 2024 |
| Stogo 136 Ans | Hospitality | 2024 |
| Storefoss Eiendom AS | Real estate | 2026 |
| Storstølknatten AS | Real estate | 2000 |
| Storstøllie Alpin AS | Real estate | 2021 |
| Strand Transportopplæring AS | Education | 2020 |
| Strandefjorden Grunneierlag SA | Real estate | 1970 |
| Studio Flatland AS | Professional & scientific | 2023 |
| Stuvenes Frukt & Grønt AS | Wholesale & retail | 2025 |
| Stølsvegen Vaset - Murkelie SA | Real estate | 1944 |
| Sveine AS | Real estate | 2013 |
| Sveines AS | Wholesale & retail | 2009 |
| Svennes Vest Utmarkslag SA | Real estate | 2014 |
| Taf AS | | 2021 |
| Tafas Holding AS | | 2021 |
| Takstkontoret Valdres AS | Professional & scientific | 2017 |
| Talast Trafikkskole AS | Education | 2021 |
| Tannlegene Masdal AS | Health & social care | 2002 |
| Tannregulering Flotte 28 AS | Health & social care | 2021 |
| Tasty House AS | Hospitality | 2014 |
| Tekstilservice Valdres AS | Other services | 2025 |
| Terje Buset Transport AS | Transport & logistics | 1998 |
| Torbjørn Bratvold Holding AS | | 2022 |
| Torje Rosendal Invest AS | Wholesale & retail | 2016 |
| Trio Elektro AS | Construction | 2006 |
| Tschudi Madsen Heiberg Holding AS | | 2025 |
| Tuva AS | Real estate | 1992 |
| Tingnes Sag og Høvleri A/S | Manufacturing | 1988 |
| Ulnes Og Fodnesåsen Grunneierlag SA | Real estate | 1999 |
| Unicornea AS | | 2021 |
| Universell Service AS | Manufacturing | 2013 |
| Utgard Entreprenør AS | Construction | 2016 |
| Uttman AS | Health & social care | 2019 |
| Va - Prosjekt & Anlegg AS | Professional & scientific | 2015 |
| Valaknatten AS | Real estate | 2010 |
| Valdres Auto AS | Wholesale & retail | 1997 |
| Valdres Biovarme AS | Energy | 2011 |
| Valdres Blomster Fagernes AS | Wholesale & retail | 1988 |
| Valdres Brannkasse Gjensidig Forsikringsselskap | Financial services | 1965 |
| Valdres Byggtermografi AS | Professional & scientific | 2008 |
| Valdres Diesel AS | Transport & logistics | 2004 |
| Valdres Eiendomskontor AS | Real estate | 1998 |
| Valdres El-Kontroll AS | Construction | 2002 |
| Valdres Elektro AS | Wholesale & retail | 1985 |
| Valdres Energi AS | Energy | 2018 |
| Valdres Energi Entreprenør AS | Construction | 2019 |
| Valdres Energi Fiber AS | Information & communication | 2019 |
| Valdres Energi Vekst AS | Professional & scientific | 2019 |
| Valdres Fjellhotell AS | Hospitality | 2016 |
| Valdres Folkemuseum AS | Arts & recreation | 2006 |
| Valdres Folkemusikkarrangement AS | Arts & recreation | 2009 |
| Valdres Fysioterapi AS | Health & social care | 1995 |
| Valdres Glasservice AS | Construction | 2016 |
| Valdres Hytteutvikling AS | Real estate | 2012 |
| Valdres Installasjon AS | Construction | 1984 |