| Abk Teknikk AS | Professional & scientific | 2016 |
| Anlegg Og Tunnel Support AS | Construction | 2020 |
| Arild Nordheim Entreprenør AS | Construction | 2019 |
| Beltestakksølv AS | Manufacturing | 2015 |
| Bergland Transport AS | Transport & logistics | 2026 |
| Bjåen Maskin & Service AS | Agriculture & fishing | 2022 |
| Bjåen Skog AS | Agriculture & fishing | 2026 |
| Bjønnelauge AS | Administrative & support | 2021 |
| Blomen Vinje AS | Wholesale & retail | 2020 |
| Bor Og Maskin Concult AS | Wholesale & retail | 2007 |
| Botne Entreprenør AS | Agriculture & fishing | 2018 |
| Bratland Holding AS | Real estate | 1977 |
| Bratlands Forretning AS | Wholesale & retail | 1995 |
| Breidal Ans | Agriculture & fishing | 1994 |
| Breivatn Vann Og Renseanlegg SA | Water & waste | 2005 |
| Bringsvær Rekneskapstenester AS | Professional & scientific | 2011 |
| Bukkane Bruse AS | Wholesale & retail | 2020 |
| Bøgrend Sag AS | Manufacturing | 2012 |
| Bøstå Beitelag Ba | Agriculture & fishing | 2003 |
| Container Smia AS | Wholesale & retail | 2020 |
| Dag Lie AS | Transport & logistics | 1993 |
| Dalsvegen 32 AS | Real estate | 2021 |
| Devi Design AS | Arts & recreation | 2024 |
| Dirso AS | Professional & scientific | 2025 |
| Draumheim AS | Wholesale & retail | 2016 |
| Dyrdal AS | Construction | 2006 |
| E134 Haukelivegen AS | Professional & scientific | 2001 |
| Ekre Anlegg AS | Professional & scientific | 2024 |
| Elin AS | | 2019 |
| Enigma.I AS | Information & communication | 2026 |
| Fetveit Brønnboring AS | Construction | 2008 |
| Fetveit Holding AS | | 2023 |
| Flatins Vaktmestertenester AS | Administrative & support | 2023 |
| Fonnebø Eigedom AS | Real estate | 2015 |
| Fristad Eiendom AS | Real estate | 1984 |
| Fristad Holding AS | Real estate | 2011 |
| Fristadsenteret AS | Wholesale & retail | 2011 |
| Fuglesteg Holding AS | | 2022 |
| G Og G Hommo Holding AS | | 2014 |
| Garco AS | Wholesale & retail | 2018 |
| GHT AS | Real estate | 2013 |
| GR Anlegg AS | Construction | 2023 |
| Groven Camping Og Hyttegrend AS | Hospitality | 1982 |
| Groven Skog AS | Agriculture & fishing | 2019 |
| Gunnar Ringhus Holding AS | | 2021 |
| Gygra AS | Administrative & support | 2015 |
| Halvor Traktor Salg AS | Construction | 2021 |
| Harepus Vannverk SA | Water & waste | 2024 |
| Haugestøylvegen Ba | Agriculture & fishing | 1984 |
| Hovdeli Drift AS | Water & waste | 2023 |
| Hydrox AS | Professional & scientific | 2025 |
| Hyllandsfoss Camping Og Hyttegrend AS | Hospitality | 2024 |
| Hyttedalen AS | Real estate | 2010 |
| Inel AS | Wholesale & retail | 2015 |
| Inovatec AS | Professional & scientific | 2017 |
| Jordstøyl Holding AS | Wholesale & retail | 1991 |
| JP Fadum Holding AS | | 2025 |
| JSB Anlegg Og Konsulenttjenestar AS | Professional & scientific | 2025 |
| Kafe' Matglede AS | Hospitality | 2016 |
| Kasin Foto AS | Professional & scientific | 2014 |
| KR Deleservice AS | Administrative & support | 2020 |
| KR Gruppen AS | Construction | 2021 |
| Kragh Holding AS | Professional & scientific | 2024 |
| Kremtoppen AS | Real estate | 2020 |
| KRR Eigendom AS | Real estate | 2021 |
| Kvito AS | Health & social care | 1994 |
| Kvito Utvikling Og Arbeid AS | Health & social care | 2021 |
| Kåsa & Ringhus Entreprenør AS | Construction | 2007 |
| Køytevikje AS | Administrative & support | 2012 |
| Laagefjeld AS | Real estate | 2006 |
| Lega Eigendom AS | Real estate | 2020 |
| Lie Utleige AS | Administrative & support | 2024 |
| Liv Og Lise AS | Wholesale & retail | 2010 |
| Lundarvollen AS | Construction | 2023 |
| Mannås Grunneigarlag SA | Real estate | 1996 |
| Masol Holding AS | Real estate | 2006 |
| Mjonøy AS | Hospitality | 2012 |
| Mohaugen Mur Og Uteanlegg AS | Construction | 2015 |
| Mte Conteinerservice AS | Transport & logistics | 2012 |
| Nausdal Kraft AS | Energy | 2023 |
| Nesar Holding AS | | 2023 |
| Nordryggen AS | Real estate | 2016 |
| Olbe Holding AS | Real estate | 2021 |
| Ole Petter Strømme AS | Construction | 2005 |
| Pizza Grill Vinje AS | Hospitality | 2020 |
| Q7 Kapital AS | | 2023 |
| Qmatec Drilling AS | Manufacturing | 2006 |
| Qmatec Eiendom AS | Real estate | 2022 |
| Raulandsgrend Eigedom AS | Real estate | 2023 |
| Raulandsvegen 214 AS | Real estate | 2016 |
| Raundalen AS | Construction | 2015 |
| Retro Valve AS | Professional & scientific | 2017 |
| Revisorteam Tinn Og Vest-Telemark AS | Professional & scientific | 1994 |
| Ringhus Holding AS | Real estate | 2019 |
| Rorgemoen Råbygg AS | Manufacturing | 2018 |
| Rorgemoen Råbygg Eigendom AS | Real estate | 2021 |
| Secinfo AS | Information & communication | 2026 |
| Seltveit Holding AS | Real estate | 2017 |
| Serra Norge AS | Wholesale & retail | 2010 |
| Silkevippa AS | Wholesale & retail | 2010 |