| 838 Chalet AS | Real estate | 2023 |
| A K Dame Og Herrefrisør AS | Other services | 2020 |
| Aasand Byggservice AS | Construction | 2017 |
| Aasand Eiendom AS | Manufacturing | 1997 |
| Af Holding AS | | 2015 |
| AS Soleskogen | Agriculture & fishing | 1915 |
| B.O. Leer Byggservice AS | Construction | 2011 |
| Berg Bygg & Anlegg AS | Construction | 2020 |
| Bergsameiet Da | Real estate | 2022 |
| Bjørnerudseter AS | Real estate | 2023 |
| Blink Hytta Sigdal AS | Manufacturing | 2004 |
| Borgar Kolbjørnsrud AS | Construction | 2017 |
| Bra Eiendom AS | Real estate | 2006 |
| Bråten Hyttebygg AS | Manufacturing | 1989 |
| Bråten Invest AS | Manufacturing | 2005 |
| Bråten Spyle Og Brønnservice AS | Construction | 2018 |
| Bråten. AS | Real estate | 2009 |
| Bøle Bygg AS | Real estate | 2005 |
| Bøle-Berget SA | Real estate | 2021 |
| Eggedal Auto Ans | Other services | 1988 |
| Eggedal Borgerstue AS | Hospitality | 1999 |
| Eggedal Bygg & Hytteservice AS | Construction | 1996 |
| Eggedal Byggteam AS | Construction | 2019 |
| Eggedal Dagligvare AS | Wholesale & retail | 2012 |
| Eggedal Eiendom AS | Real estate | 1997 |
| Eggedal Handelslag AS | Wholesale & retail | 1901 |
| Eggedal Hyttebygg AS | Construction | 2011 |
| Eggedal Hyttebygg Holding AS | Construction | 2024 |
| Eggedal Hytteservice AS | Administrative & support | 2017 |
| Eggedal Kunst Og Antikk AS | Wholesale & retail | 2012 |
| Eggedal Maskinlag AS | Real estate | 2015 |
| Eggedal Sag AS | Wholesale & retail | 1987 |
| Eggedal Vann- Og Avløpsselskap AS | Construction | 1996 |
| Eggedalsfjella AS | Arts & recreation | 2012 |
| Eggedalshytter AS | Construction | 2017 |
| Enger Næringspark AS | Real estate | 1995 |
| Evi'Go' Mat&Bensin AS | Wholesale & retail | 2025 |
| Fjellklar Sport AS | Wholesale & retail | 2013 |
| Fjellstua Drift AS | Hospitality | 2014 |
| Friskus Treningssenter Da | Arts & recreation | 2011 |
| Frøvold AS | Construction | 2024 |
| Frøvoldseterveien SA | Real estate | 1978 |
| Geir Stian Haga Holding AS | | 2023 |
| Gjermund Vedhus Holding AS | Other services | 2024 |
| GK Eiendom AS | Real estate | 1988 |
| GLV Entreprenør AS | Construction | 2015 |
| GTV 40 AS | Real estate | 2020 |
| Gudvild Holding AS | | 2022 |
| Gvitsteinåsen AS | Real estate | 2022 |
| Haglebu Bygg Og Anlegg AS | Manufacturing | 2010 |
| Haglebu Da | Hospitality | 1997 |
| Haglebu Eiendom AS | Real estate | 2015 |
| Haglebu Feriesenter AS | Hospitality | 2015 |
| Haglebu Fjellstue AS | Real estate | 2020 |
| Haglebu Hytteservice AS | Construction | 2004 |
| Haglebu Skisenter AS | Arts & recreation | 1973 |
| Haglebusetra AS | | 2007 |
| Hornsjøen AS | Real estate | 2023 |
| Hølenveien SA | Real estate | 1984 |
| Infrastrukturfond Eggedal SA | Real estate | 2021 |
| Jan Christian Aasand AS | Construction | 2017 |
| Je Consult AS | Hospitality | 2015 |
| Jellum Holding AS | Construction | 2005 |
| Kaugerud Brønnboring AS | Construction | 2013 |
| Kaugerud Eiendom AS | Real estate | 2020 |
| Kaugerud Transport AS | Transport & logistics | 1995 |
| Kjøsterud Eiendom AS | Real estate | 2014 |
| Klev AS | | 2024 |
| Kolbjørnsrud Holding AS | Real estate | 2005 |
| Kopseng Hyttegrend Da | Real estate | 2005 |
| Libu Eiendom Da | Real estate | 2012 |
| Lucas Eiendom AS | Real estate | 1998 |
| Ly Hytta AS | Real estate | 2017 |
| Mackee Digital Technologies AS | Information & communication | 2023 |
| Medalen Holding AS | Hospitality | 2015 |
| Medalen Maskin AS | Transport & logistics | 2010 |
| Moen - Haugen Da | Real estate | 2007 |
| Morten Olsen AS | Real estate | 2001 |
| Nedre Kopseng Holding AS | Real estate | 2022 |
| Nerum AS | Real estate | 2005 |
| Nils Aasand AS | Real estate | 2007 |
| Norefjell Eiendom AS | Real estate | 2000 |
| Norefjellhytta AS | Construction | 1998 |
| Reinsjøfjell Hytteområde AS | Real estate | 2004 |
| Romec Elektro AS | Construction | 1993 |
| Sarine AS | Real estate | 2005 |
| Seljord Holding AS | Real estate | 2005 |
| Setersameiet Da | Real estate | 2002 |
| Sigdal Element Holding AS | Manufacturing | 2018 |
| Sigdal Offroad Events AS | Arts & recreation | 2020 |
| Sigdal Utvikling AS | Administrative & support | 2001 |
| Sigmund Hvila AS | Construction | 1998 |
| Skaalen Vest AS | Arts & recreation | 2020 |
| Skalland Byggservice AS | Construction | 2025 |
| Skallandslia Hyttefelt AS | Real estate | 2005 |
| Skallandslia Vann- Og Avløpsselskap AS | Water & waste | 2017 |
| Skrikarlia Utvikling AS | Real estate | 2022 |
| Sole AS | Manufacturing | 1971 |
| Sole Holding AS | | 1991 |
| Springhaug Hyttefelt AS | Real estate | 2019 |