| Aaland AS | Construction | 2005 |
| Agder Bilsenter AS | Wholesale & retail | 2001 |
| Agder Mesterbygg AS | Construction | 2013 |
| Agder Tynning AS | Agriculture & fishing | 2024 |
| Askland Skogsveier SA | Real estate | 1970 |
| Aslak Askland AS | Agriculture & fishing | 2015 |
| Bakkane Holding AS | | 2025 |
| Baryton Bokforlag AS | Information & communication | 2022 |
| Berntsen Coaching AS | Arts & recreation | 2020 |
| Best På Skog AS | Agriculture & fishing | 2017 |
| Bevar Holding AS | | 2025 |
| Bjørnbakk Holding AS | Administrative & support | 2019 |
| Bogenvegen SA | Real estate | 1978 |
| Bygg Og Rivings Servise Da | Construction | 1999 |
| Byggmester Olstad AS | Construction | 2006 |
| Byggselv AS | Wholesale & retail | 2019 |
| DL Bygg AS | Construction | 2026 |
| Drangsvatn Nord AS | Water & waste | 2015 |
| Egil-B AS | Professional & scientific | 2023 |
| Eldirekte.No AS | Wholesale & retail | 2015 |
| Elva Group AS | | 2025 |
| Elva Installasjon AS | Construction | 2024 |
| Engenes Skogsdrift AS | Agriculture & fishing | 2006 |
| Erichsen Byggplan AS | Construction | 2020 |
| Felle Maskin AS | Construction | 2021 |
| Felle Transport AS | Transport & logistics | 2016 |
| FM Maskin AS | Construction | 2013 |
| Fossetunet Eiendom AS | Real estate | 2006 |
| Gata 44 AS | Real estate | 2017 |
| Gjøvdal Fossekompani AS | Energy | 2007 |
| Gjøvdal Handel AS | Wholesale & retail | 2008 |
| Gjøvdal Handelslag SA | Real estate | 1938 |
| Gjøvland Skogsbilveglag SA | Real estate | 2021 |
| GR Entreprenør & Service AS | Manufacturing | 2024 |
| Graving Og Avvirkning AS | Agriculture & fishing | 2014 |
| Grønn Kraft Maskin AS | Construction | 2015 |
| Halvorsen Butikk AS | Wholesale & retail | 2016 |
| Halvorsen Eigedom AS | Real estate | 2007 |
| Halvorsen Elektriske AS | Construction | 2006 |
| Hansen Maskinutleige AS | Administrative & support | 2022 |
| Hkate Consult AS | Professional & scientific | 2020 |
| Homans AS | Wholesale & retail | 2017 |
| Høst Helse Åmli AS | Health & social care | 2021 |
| Ivar a. Borgen AS | Mining & quarrying | 2018 |
| Jordøya Tomteutvikling AS | Real estate | 2017 |
| Jørundland Maskin AS | Mining & quarrying | 2024 |
| Kagos AS | Administrative & support | 2024 |
| Kakemesteren AS | Manufacturing | 1999 |
| Kateraas Holding AS | | 2025 |
| Kim A.F. AS | Agriculture & fishing | 2019 |
| Klokkargarden Barnehage AS | Education | 2021 |
| KM Nordic AS | Real estate | 2022 |
| Kyrvatn AS | Professional & scientific | 1999 |
| Level Up With Heia Beauty AS | Wholesale & retail | 2024 |
| Lia - Blikomvegen SA | Real estate | 1978 |
| Lia Gård Ans | Agriculture & fishing | 1996 |
| Mestersalg AS | Wholesale & retail | 2018 |
| Mezina AS | Wholesale & retail | 1987 |
| Moen Utvikling AS | Real estate | 2025 |
| Morene AS | Wholesale & retail | 2004 |
| Multicom Eiendom AS | Real estate | 1998 |
| Multicom Group AS | Wholesale & retail | 2013 |
| Multicom Norge AS | Wholesale & retail | 1997 |
| Multitrend AS | Wholesale & retail | 2011 |
| Nathaniel Hansen AS | Construction | 2017 |
| Nettdyret.No AS | Wholesale & retail | 2021 |
| Nidelv Frisør AS | Other services | 2024 |
| Noventa AS | Professional & scientific | 2025 |
| Odeltre Da | Manufacturing | 1999 |
| Olstad Entreprenør AS | Construction | 2000 |
| Olstad Maskinservice AS | Manufacturing | 2019 |
| Onstadvegen SA | Construction | 1970 |
| Ovn Og Pipe AS | Construction | 2022 |
| Pan Garden 2 AS | Hospitality | 2026 |
| Pan Garden AS | Hospitality | 2002 |
| Pitstop Åmli AS | Hospitality | 2025 |
| Runar Moen AS | Real estate | 2024 |
| Sigridnes Aktivitet AS | Administrative & support | 2014 |
| Sjodiplane Solutions Da | Administrative & support | 2024 |
| Skaare Eiendom AS | Real estate | 2006 |
| Skaare Engineering AS | Other services | 2012 |
| Skinmo AS | Professional & scientific | 2024 |
| Skog & Vei AS | Professional & scientific | 2015 |
| Slottskaker AS | Manufacturing | 2005 |
| Spjotlivegen Skogsveiforening | Real estate | 1995 |
| ST Bygg Og Anlegg AS | Construction | 2017 |
| Stedjeåna Kraftverk AS | Energy | 2004 |
| Svein Skaare Holding AS | Financial services | 2005 |
| Syrtveit Eiendom AS | Real estate | 2023 |
| Syrtveit Holding AS | Real estate | 2018 |
| Sørlandet Fjell & Betongsaging AS | Construction | 2025 |
| T Felle & Sønner Transport & Sag AS | Transport & logistics | 1998 |
| Tande Bygg AS | Construction | 2014 |
| Telemark Panorama AS | Real estate | 2011 |
| Telemark Panorama Servicesenter AS | Wholesale & retail | 2025 |
| Telemark Tømmer AS | Transport & logistics | 2026 |
| Tindre Invest AS | | 2024 |
| Tretransport AS | Transport & logistics | 1991 |
| Trollneset Fellesbeite SA | Agriculture & fishing | 1972 |
| TT Bygg Agder AS | Construction | 2020 |