| Alsåker Skogsveglag SA | Real estate | 1973 |
| Bjarte Huus Maskin AS | Construction | 2013 |
| Bjotveit Og Kvalvik Veglag SA | Real estate | 2021 |
| Computing Solutions AS | Information & communication | 2013 |
| Fjord Retreat AS | Hospitality | 2025 |
| Folgefonn Eigedom AS | Real estate | 1998 |
| Fruktklient AS | Information & communication | 2018 |
| Hardanger Eigedom Og Prosjekt Utvikling AS | Real estate | 2017 |
| Hardanger Fjordfrukt SA | Wholesale & retail | 2002 |
| Hardanger Skog AS | Transport & logistics | 2014 |
| Hha AS | Transport & logistics | 2022 |
| Huus Holdning AS | Real estate | 2022 |
| I-Data AS | Information & communication | 2015 |
| Indre Alsåker Skogsveglag SA | Real estate | 2019 |
| JC Solutions AS | Information & communication | 2011 |
| Kaikiosken Ans | Wholesale & retail | 2001 |
| Kvalvik & Bjotveit Beitelag SA | Agriculture & fishing | 2015 |
| Mprog AS | Information & communication | 2016 |
| Nito Maskin Da | Construction | 2003 |
| Nå Maskin AS | Construction | 2013 |
| Plant Smart AS | Wholesale & retail | 2016 |
| Reinsdyrlaget Folgefonnhalvøy SA | Agriculture & fishing | 2013 |
| Soulyoga AS | Education | 2015 |
| Svartveit Bedriftrådsgiving AS | Professional & scientific | 2004 |
| Svartveit Gardsdrift Da | Agriculture & fishing | 2021 |
| T.G. Alvsaker AS | Wholesale & retail | 2004 |
| TBM & Anlegg AS | Construction | 2024 |
| TBM Maskin AS | Administrative & support | 2019 |
| Te Kvalvik Holding AS | Construction | 2019 |
| Ton Finans AS | Transport & logistics | 2022 |
| Ton Transport AS | Transport & logistics | 2022 |
| Tunnellboring AS | Construction | 2024 |
| Utne Handverksloft Da | Arts & recreation | 2000 |
| Utne Hotell AS | Real estate | 2021 |
| Utne Hotell Drift AS | Hospitality | 2002 |
| Utne Skogsveglag | Real estate | 1995 |
| Wa Invest AS | | 2026 |
| Ytre Lothe Og Vines Skogsveglag SA | Real estate | 2018 |