| Agder Fysioterapi AS | Health & social care | 2019 |
| Agrica AS | Information & communication | 2026 |
| Anker Solutions AS | Construction | 2024 |
| Anker Solutions Invest AS | Construction | 2024 |
| Brødrene Kvåle Maskin Da | Construction | 2010 |
| Byggmester Kleggetveit AS | Construction | 1997 |
| Cfalkevik Holding AS | | 2025 |
| Eiken Bilvask AS | Other services | 2023 |
| Eiken Bygg Og Eiendom AS | Construction | 2018 |
| Eiken Bygg Og Forskaling AS | Construction | 2021 |
| Eiken Dagligvare AS | Wholesale & retail | 2020 |
| Eiken Eiendom AS | Real estate | 1989 |
| Eiken Hotell & Feriesenter AS | Hospitality | 1990 |
| Eiken Hytter Ans | Manufacturing | 1994 |
| Eiken Hytter AS | Manufacturing | 2010 |
| Eiken Mekaniske Verksted AS | Manufacturing | 2003 |
| Eikås Eiendom AS | Real estate | 1985 |
| Eikås Hytter Og Hus AS | Construction | 1998 |
| Energos Group AS | Manufacturing | 2014 |
| Energos Installation AS | Administrative & support | 2014 |
| Energos Property Skeie AS | Real estate | 2014 |
| Enerquip AS | Professional & scientific | 2008 |
| Fah Invest AS | Financial services | 2012 |
| Flottorp Invest AS | Financial services | 2015 |
| Gangvordalsvegen SA | Real estate | 2017 |
| Haddeland Gård Da | Agriculture & fishing | 2021 |
| Haddeland Holding AS | Real estate | 2012 |
| Hauge Holding AS | Real estate | 2005 |
| Hauge Invest AS | Real estate | 2005 |
| Hauge Maskin AS | Construction | 1982 |
| Hauge Maskin Eiendom AS | Real estate | 2021 |
| Hekkfjellveglaget | Agriculture & fishing | 1982 |
| Hekkfjellveglaget SA | Real estate | 2025 |
| Hobbesland/Skytel Snøscooterløype SA | Arts & recreation | 2017 |
| Homa AS | Hospitality | 2020 |
| HVZ Montasje AS | Construction | 2021 |
| Hydramech Solutions AS | Administrative & support | 2014 |
| Instinct Eiken AS | Arts & recreation | 2019 |
| J.Telhaug AS | Transport & logistics | 2010 |
| JT Kvinlaug AS | Transport & logistics | 2021 |
| Justified AS | Arts & recreation | 2021 |
| Kamm AS | Manufacturing | 2026 |
| Kvinlaug Transport AS | Transport & logistics | 2004 |
| Kvåle Hyttefelt & Drift AS | Real estate | 2021 |
| Landalsvegen SA | Real estate | 1990 |
| Lister Automasjon Og Robot AS | Professional & scientific | 2022 |
| Lygne Grunneigarlag Ba | Real estate | 1992 |
| Meland Maskin Da | Agriculture & fishing | 2006 |
| Midtpunktet AS | Real estate | 2023 |
| Mission Alliance Holding AS | | 2013 |
| MSK Invest AS | Administrative & support | 2014 |
| MSK Resources AS | Administrative & support | 2024 |
| Nordic Maskiner AS | Construction | 2025 |
| Norsk Byggstrøm AS | Wholesale & retail | 2025 |
| Nostalgilåven AS | Arts & recreation | 2019 |
| Nøkland Elektro & Automasjon AS | Construction | 2022 |
| Nøkland Service & Utleie AS | Other services | 2021 |
| Oppidalen AS | Wholesale & retail | 2023 |
| Plantchem AS | Professional & scientific | 2016 |
| Rocks Entreprenør AS | Construction | 2010 |
| Skeie Data AS | Information & communication | 2026 |
| Skeie Holding AS | Real estate | 2005 |
| Skeie Stable AS | Agriculture & fishing | 2008 |
| Smeland Gruppen AS | Real estate | 2025 |
| SSK Investment AS | Financial services | 2015 |
| Stiland Landbruk Da | Agriculture & fishing | 2007 |
| Stompen Bakeri & Konditori AS | Manufacturing | 2007 |
| Sør Rental AS | Administrative & support | 2016 |
| Sørlandets Rehabiliteringssenter Eiken AS | Health & social care | 2012 |
| Ta Lappen AS | Education | 2023 |
| Telhaug Transport AS | Transport & logistics | 2009 |
| Telhaug Utleie Da | Construction | 2010 |
| THV AS | Construction | 2011 |
| Tja Holding AS | Financial services | 2005 |
| Tjøl Holding AS | | 2020 |
| Tland AS | Professional & scientific | 2015 |
| Trippel H Holding AS | Manufacturing | 2018 |
| Tveiten Bygg AS | Construction | 2023 |
| Verdal Snøscooterløype SA | Arts & recreation | 2016 |