| Agder Linjerydding Gyland AS | Agriculture & fishing | 2012 |
| Agder Overnatting AS | Real estate | 2019 |
| Anvorsvegen SA | Real estate | 2024 |
| AS Verven | Professional & scientific | 1991 |
| Austad Kraftverk AS | Energy | 2019 |
| Birkeland Fellesbeite SA | Agriculture & fishing | 2014 |
| Bjoren AS | Administrative & support | 2014 |
| Bjoren Brygge AS | Hospitality | 2023 |
| Block Forsikring AS | | 1994 |
| Borgi Bygg AS | Construction | 2018 |
| Byggmester Kjetil Vegusdal AS | Construction | 2014 |
| Bygland Bolig AS | Real estate | 2019 |
| Bygland Bryggeri AS | Manufacturing | 2017 |
| Bygland Drosje AS | Transport & logistics | 2021 |
| Bygland Holding AS | Real estate | 2019 |
| Bygland Matsenter AS | Wholesale & retail | 2014 |
| Bygland Sankelag Ba | Agriculture & fishing | 1948 |
| Bygland Varmesentral AS | Energy | 2004 |
| Byglandsfjorden AS | Hospitality | 2021 |
| Byglandstunet AS | Real estate | 1982 |
| Containertech AS | Manufacturing | 2007 |
| CPM AS | Professional & scientific | 2021 |
| Dalskilen AS | | 2005 |
| Dogline AS | Wholesale & retail | 2021 |
| Dreng Ose Holding AS | | 2024 |
| Einerholtet Holding AS | Professional & scientific | 2014 |
| Flexicat AS | Wholesale & retail | 2011 |
| Fossekompaniet AS | Professional & scientific | 2011 |
| Geir Skjevrak AS | Professional & scientific | 2023 |
| Glashytta Eigedom AS | Real estate | 1999 |
| Haugå Landhandel AS | Wholesale & retail | 1998 |
| Heistad Nord Da | Real estate | 2019 |
| Heradshuset Eigedom AS | Real estate | 2022 |
| Hovatnvegane Sør SA | Real estate | 1975 |
| Jordalsvatnvegen SA | Real estate | 2019 |
| Kvs-Bygland AS | Education | 2005 |
| Lauvfall Forlag Da | Arts & recreation | 2025 |
| Longerakhyttene Da | Hospitality | 2021 |
| Malz Invest AS | Administrative & support | 2002 |
| Morstøylvegen SA | Real estate | 2019 |
| MVH Nicelife.No AS | Wholesale & retail | 2011 |
| Nesmoen Næringspark AS | Real estate | 2020 |
| Nesodden Industribygg AS | Real estate | 1975 |
| Nordåna Kraft AS | Energy | 2005 |
| Olav Skeie AS | Professional & scientific | 1993 |
| Ose Eiendom AS | Real estate | 1996 |
| Ose Mat Da | Hospitality | 2005 |
| Ose Water AS | Manufacturing | 2011 |
| P O Skogsservice AS | Agriculture & fishing | 2019 |
| Pjaskeriet AS | Manufacturing | 2020 |
| Prokraft AS | Professional & scientific | 2016 |
| Reiårfossen Drift AS | Hospitality | 2017 |
| Reiårsvatnvegen SA | Real estate | 2022 |
| RSM Drift AS | Professional & scientific | 2022 |
| RVD AS | Professional & scientific | 2012 |
| Scandinavian Power System AS | Manufacturing | 2014 |
| Setesdal Brannservice AS | Construction | 2025 |
| Setesdølen Bygg AS | Real estate | 2011 |
| Seymar AS | Professional & scientific | 2025 |
| Simone Og Terjes Salg Og Utleie AS | Administrative & support | 2024 |
| Skimar AS | Professional & scientific | 2005 |
| Skjevrak AS | | 2021 |
| Skogsbilvegene I Skomedal SA | Real estate | 2023 |
| Snakk Om Flaks AS | Professional & scientific | 2018 |
| SRM Forvaltning AS | Professional & scientific | 2019 |
| Stoga AS | Hospitality | 2021 |
| TD Maskin Entreprenør AS | Construction | 2019 |
| TD Maskin Pukk AS | Construction | 2017 |
| Tjørnstøyltjønn-Kvi Skogsvegforening Ba | Real estate | 2007 |
| Toxiclean AS | Water & waste | 2024 |
| TS Langeid AS | Administrative & support | 2023 |
| Uppstad Service & Vedlikehold AS | Manufacturing | 2022 |
| Valborg Attestog Og Anders Dalseg Ans | Agriculture & fishing | 2000 |
| Vegen Heisvatn SA | Real estate | 1997 |
| Vic Holding AS | Manufacturing | 2016 |
| Årdalsvegen SA | Real estate | 2013 |
| Øyerdalsvegen SA | Real estate | 2019 |
| Øyvegen SA | Real estate | 2019 |