| Prohemsedal AS | Hospitality | 2021 |
| Purgatory AS | Professional & scientific | 2025 |
| R. Eikre AS | Financial services | 2005 |
| Ramblin Company AS | Wholesale & retail | 2026 |
| Rein Montering AS | Construction | 2024 |
| Rihod AS | | 2025 |
| Rosendal & Partners AS | | 2026 |
| Rosendal Holding AS | | 2026 |
| Rudningen Eiendom AS | Real estate | 2022 |
| Rusto Invest AS | | 2021 |
| Røggjin Grunneigarlag Da | Real estate | 2013 |
| Røggjin Utvikling AS | Real estate | 2013 |
| Safeapp Norge AS | Construction | 2024 |
| Saga Apartments AS | Real estate | 2019 |
| Saji Holding AS | | 2025 |
| Sanderholding AS | | 2025 |
| Sann- Hud & Kropp AS | Health & social care | 2021 |
| Scandinavian Alps AS | Manufacturing | 2016 |
| Seifen Graveservice AS | Construction | 2020 |
| SG Handel Og Utvikling AS | Wholesale & retail | 2015 |
| Siegenthaler AS | Professional & scientific | 2024 |
| Sigurd Holding AS | | 2025 |
| Sirius Investment AS | Financial services | 2008 |
| Six 18 AS | Real estate | 2015 |
| Skadi Hub AS | Wholesale & retail | 2025 |
| Skare AS | Professional & scientific | 2023 |
| Skarsnuten AS | Real estate | 2025 |
| Skarsnuten Hotelldrift AS | Hospitality | 2003 |
| Skiers Lodge Hemsedal AS | Hospitality | 2022 |
| Skigaarden Ap 6.2 AS | Real estate | 2016 |
| Skigaarden Apartments AS | Hospitality | 2017 |
| Skigaarden AS | Hospitality | 2026 |
| Skigaarden Utvikling Ap 4 AS | Real estate | 2019 |
| Skigaarden Utvikling Ap 5 AS | Real estate | 2018 |
| Skigaarden Utvikling Ap 7 AS | Real estate | 2018 |
| Skigaarden Utvikling Ap 8 AS | Real estate | 2021 |
| Skigaarden Utvikling Ap 9 AS | Real estate | 2024 |
| Skigaarden Utvikling Holding AS | Real estate | 2019 |
| Skigrillen Apartments Ans | Hospitality | 1995 |
| Skogshorn Grunneigarlag SA | Real estate | 2004 |
| Skogshorn Hold AS | Construction | 2021 |
| Skogshorn Invest AS | Real estate | 2006 |
| Skogshorn Maskin AS | Construction | 2021 |
| Skogshorn Rideleir AS | Education | 2002 |
| Skogshorn Skigard AS | Construction | 2023 |
| Skogstad Eiendom AS | Real estate | 1997 |
| Skogstad Hotell AS | Hospitality | 1986 |
| Skysleeping AS | Administrative & support | 2022 |
| Skølt Maskin AS | Construction | 2022 |
| Skølt Mekaniske AS | Administrative & support | 2024 |
| Småviltjakt I Vestlie Flaget - Gol Dele SA | Arts & recreation | 1930 |
| Sob Eiendom AS | Construction | 2014 |
| Soldarini Norge AS | Wholesale & retail | 2022 |
| Solheisen AS | Arts & recreation | 1994 |
| Solheisen Ski Og Snowboard Skole Da | Education | 1999 |
| Solheisen Utvikling AS | Real estate | 1999 |
| Sparky Invest AS | | 2024 |
| Spekeloftet AS | Manufacturing | 1996 |
| Sport Connect AS | Professional & scientific | 2012 |
| SSK Invest AS | Real estate | 2005 |
| Stap Holding AS | | 2023 |
| Staven Næringseiendom AS | Real estate | 2005 |
| Stavkroa Hemsedal AS | Hospitality | 1998 |
| Stay Warm AS | | 2017 |
| Stople AS | | 2016 |
| Stoppstress AS | Education | 2023 |
| Storelia Lodge AS | Hospitality | 2018 |
| Storevatn Grunneigarlag | Real estate | 1991 |
| Storevatn Hyttefelt AS | Real estate | 2018 |
| Strupa - Gravset Hyttefelt AS | Real estate | 2014 |
| Studio Sjølie AS | Wholesale & retail | 2020 |
| Studiotre AS | Manufacturing | 2025 |
| Stugu Eigedom AS | Real estate | 2004 |
| Svarthetta Kapital AS | Real estate | 2025 |
| Svebo AS | Construction | 2005 |
| Svøo Invest AS | Real estate | 2007 |
| Syversbråten Holding AS | Wholesale & retail | 2024 |
| Sälls Frakt AS | Transport & logistics | 2021 |
| Sørbygda Grunneigarlag SA | Real estate | 2004 |
| Tamt Og Vilt AS | Manufacturing | 2024 |
| Tass Invest AS | Real estate | 2010 |
| Team Dream Big AS | Administrative & support | 2021 |
| TGM Invest AS | Real estate | 2014 |
| TH Maskin AS | Construction | 2012 |
| Thorot Holding AS | | 2023 |
| Thorset Og Snerte Samdrift Da | Agriculture & fishing | 2005 |
| Thorset Vannverk SA | Water & waste | 1966 |
| Tinden Entreprenør AS | Construction | 2019 |
| Tisleidalen Hyttegrend AS | Real estate | 2007 |
| Tjll AS | | 2026 |
| Topp-Bygg AS | Construction | 2025 |
| Tormod Eitrheim Eiendom AS | Construction | 2012 |
| Torstein Tuv AS | Administrative & support | 2022 |
| Totalbygg Hallingdal AS | Construction | 2013 |
| Totalbygg Hemsedal AS | Construction | 2022 |
| Tottebøllen SA | Real estate | 2013 |
| Totten Bioenergi AS | Energy | 2023 |
| Totten Grunneierlag SA | Real estate | 2003 |
| Totten Invest AS | Administrative & support | 2006 |
| Totten Prosjekt AS | Real estate | 2007 |