| Sieq AS | Information & communication | 2022 |
| Simugolf AS | Administrative & support | 2020 |
| Sitep AS | Professional & scientific | 2018 |
| Sitep Startup AS | Real estate | 2020 |
| Skrivargarden Eigedom AS | Real estate | 2015 |
| Sletterust Fjellservice AS | Hospitality | 2012 |
| Sogn Elektrokompani AS | Financial services | 2012 |
| Sogn Kompetanse AS | Professional & scientific | 2021 |
| Sogn Takst AS | Real estate | 2017 |
| Sportshuset AS | Wholesale & retail | 1998 |
| Storevegen 1 AS | Real estate | 1996 |
| Storevegen 15 AS | Real estate | 2010 |
| Storevegen 16-18 AS | Real estate | 2014 |
| Storevegen 28 AS | Real estate | 2018 |
| Stovas Gatekjøkken AS | Hospitality | 2001 |
| Straumnett AS | Energy | 2019 |
| Studio S Frisør AS | Other services | 2015 |
| Sunde Resirk AS | Water & waste | 2010 |
| Suriyo Thai Kitchen AS | Hospitality | 2026 |
| Tegneservice Linde AS | Professional & scientific | 2007 |
| Teigen 3D AS | Professional & scientific | 2023 |
| Teigen Industriteknikk AS | Real estate | 2001 |
| Teknisk Montasje Og Vedlikehald AS | Manufacturing | 2012 |
| Tiskû Årdal AS | Wholesale & retail | 2008 |
| Trafford AS | Professional & scientific | 2016 |
| Tya Bakeri AS | Manufacturing | 2015 |
| Tyinvegen 3 AS | Real estate | 2004 |
| Utla Maskin AS | Construction | 2022 |
| Utladalen Camping AS | Hospitality | 2023 |
| Utladalen Nasjonalparksenter AS | Arts & recreation | 2025 |
| Valm AS | Real estate | 2006 |
| Vee Bensin Eigedom AS | Real estate | 1967 |
| Vee Eigedom AS | Real estate | 1986 |
| Vestland Kompetanse Avd Sogn AS | Education | 2021 |
| Vidsyn Holding AS | Financial services | 2017 |
| Vivatec AS | Information & communication | 2023 |
| VLS Maskin AS | Construction | 2024 |
| West Vacum Ans | | 1992 |
| Åb Eigedom AS | Real estate | 1947 |
| Åbbl Drift AS | Administrative & support | 1994 |
| Åbbl Eigedom AS | Real estate | 2024 |
| Årdal Bensin AS | Wholesale & retail | 2025 |
| Årdal Bilpleie Dekk Og Bilsalg AS | Other services | 2022 |
| Årdal Bilsenter AS | Other services | 2025 |
| Årdal Bryggeritenester AS | Manufacturing | 2016 |
| Årdal Catering AS | Hospitality | 2013 |
| Årdal Eigedom AS | Real estate | 1983 |
| Årdal Energi Holding AS | Energy | 2019 |
| Årdal Energi Produksjon AS | Energy | 2023 |
| Årdal Fotterapi AS | Health & social care | 2018 |
| Årdal Fysioterapi Da | Health & social care | 2009 |
| Årdal Gods Og Spedisjon AS | Transport & logistics | 2005 |
| Årdal Holding AS | Real estate | 2006 |
| Årdal Kraftlag AS | Energy | 2019 |
| Årdal Mote AS | Wholesale & retail | 2005 |
| Årdal Møbel AS | Wholesale & retail | 2015 |
| Årdal Optikk AS | Wholesale & retail | 1991 |
| Årdal Skysstasjon AS | Real estate | 2026 |
| Årdal Stålindustri Eigedom AS | Real estate | 2012 |
| Årdal Teknologipark AS | Real estate | 2018 |
| Årdalsnett AS | Information & communication | 2001 |
| Øren Rørservice AS | Construction | 1992 |
| Øvre Årdal Mat AS | Wholesale & retail | 2015 |
| Øvstetun Gard Ans | Real estate | 1996 |
| Øvstetun Gard AS | Real estate | 2006 |
| Øvstetun Holding AS | Wholesale & retail | 2021 |
| Øvstetunsvegen Eigedom AS | Real estate | 2007 |