| Nødmat AS | Wholesale & retail | 2025 |
| Ofossen Eiendom Ans | Real estate | 2002 |
| Ofossen Utvikling AS | Real estate | 2008 |
| Oppland Tv-Service AS | Construction | 2013 |
| Oss Tvau AS | | 2021 |
| Ottadalen Kommunale Billag AS | Real estate | 2018 |
| P & M Kontordrift Ans | Professional & scientific | 1985 |
| P&S Byggservice AS | Construction | 2015 |
| Pootifar Holding AS | Real estate | 2023 |
| Potetkongen Skjåkpotet Da | Wholesale & retail | 2002 |
| Presno Holding AS | Real estate | 2016 |
| Presno Invest AS | | 2021 |
| Reinheimen Mat AS | Manufacturing | 2024 |
| Sebb AS | Construction | 1992 |
| Sebb Hus & Hytter AS | Real estate | 2010 |
| Sivertsen - Skogum Consult Ans | Professional & scientific | 1990 |
| Skardtind AS | | 2013 |
| Skjåk Adventure AS | Arts & recreation | 2018 |
| Skjåk Avløysarlag SA | Agriculture & fishing | 1995 |
| Skjåk Biovarme AS | Energy | 2018 |
| Skjåk Bygdeservice SA | Administrative & support | 2024 |
| Skjåk Bygg Og Vedlikehold AS | Construction | 2015 |
| Skjåk Byggservice AS | Transport & logistics | 2007 |
| Skjåk Energi AS | Energy | 2020 |
| Skjåk Entreprenørservice AS | Real estate | 1982 |
| Skjåk Fotklinikk AS | Health & social care | 2012 |
| Skjåk Gartneri AS | Agriculture & fishing | 2008 |
| Skjåk Husdyrtrygdelag SA | Financial services | 1936 |
| Skjåk Håndverkerservice Da | Construction | 2002 |
| Skjåk Industriutleiebygg AS | Real estate | 1989 |
| Skjåk Interiør AS | Wholesale & retail | 1996 |
| Skjåk Mediautvikling AS | Information & communication | 1989 |
| Skjåk Møbel Og Treskjæring Ans | Manufacturing | 1991 |
| Skjåk Slakt Og Guide AS | Administrative & support | 2023 |
| Skjåk Synssenter AS | Wholesale & retail | 2017 |
| Skjåk Taxi AS | Transport & logistics | 2014 |
| Skjåk Trelast AS | Manufacturing | 2000 |
| Skjåk Turistheim AS | Real estate | 2018 |
| Skjåk Turistheim Skeid Kro AS | Hospitality | 1992 |
| Skjåk Turløyper SA | Arts & recreation | 2014 |
| Skjåk Utleigebygg AS | Real estate | 1984 |
| Skjåk Vasskraft AS | Energy | 2020 |
| Skjøle - Aabuen Grunneierlag SA | Arts & recreation | 1964 |
| Sletta Holding AS | Real estate | 2018 |
| Snøugla AS | Manufacturing | 2007 |
| Sollid Maskinering AS | Manufacturing | 2022 |
| Sperstad Fjeld Holding AS | Wholesale & retail | 2025 |
| Steba AS | Real estate | 2012 |
| Steinbakke Junior AS | Agriculture & fishing | 2025 |
| Stryvo - Bismo AS | Manufacturing | 2013 |
| Skjåk Sementstøperi as | Manufacturing | 1962 |
| Sør-Brua Grunneigarlag SA | Real estate | 1967 |
| Tannlege Ytre AS | Health & social care | 2005 |
| Team Vikings AS | Transport & logistics | 2018 |
| Tommel Holding AS | | 2025 |
| Toptarget AS | Real estate | 2007 |
| Tråstad Samdrift Da | Agriculture & fishing | 2001 |
| Tylft AS | Agriculture & fishing | 2021 |
| Vassrett Tilkomst AS | Construction | 2024 |
| Viking Raiders AS | Professional & scientific | 2020 |
| Viking Systems AS | Wholesale & retail | 2005 |
| Vildmarks Compagniet Da | Administrative & support | 2000 |
| Øya Økocamp AS | Hospitality | 2018 |