| A&K Håndverk AS | Administrative & support | 2025 |
| Agder Tre Og Betong AS | Construction | 2018 |
| Anders Gill Smie AS | Administrative & support | 2020 |
| Ans Heddeland Kro Vigemyr Skaar & Johnsen | Hospitality | 1989 |
| Antiover AS | Professional & scientific | 2014 |
| Arvid Olsen Følgebil AS | Transport & logistics | 2015 |
| Atle Dyngvold Ans | Construction | 2006 |
| Auklands Eiendom AS | Real estate | 2022 |
| Auklands Vedlikehold AS | Construction | 2019 |
| Berg Og Grunn AS | Professional & scientific | 2011 |
| Bua Eiendom AS | Real estate | 2024 |
| Bua Landhandel AS | Wholesale & retail | 2013 |
| Bygg Styling AS | Construction | 2024 |
| Celar Invest AS | Wholesale & retail | 2019 |
| Donovan Nordic AS | Wholesale & retail | 2008 |
| Efo AS | Financial services | 2008 |
| Enske AS | Professional & scientific | 2023 |
| F&R Entreprenør AS | Construction | 2007 |
| F. Hestås AS | Real estate | 2009 |
| Festivalguiden AS | Information & communication | 2017 |
| Fidjestøl Prosjekt Og Økonomitjenester AS | Professional & scientific | 2000 |
| Fjell Og Skog AS | Administrative & support | 2017 |
| Fjellsprengning Sør AS | Construction | 2011 |
| Fuglestveit Service AS | Construction | 2017 |
| Full Gnu Holding AS | | 2023 |
| Gamle Kirkeveg AS | Real estate | 2010 |
| Gasen AS | Information & communication | 2021 |
| Gill Consulting AS | Construction | 2016 |
| H E S Holding AS | Real estate | 2022 |
| HD Maskin AS | Construction | 2022 |
| Heddeland Bil AS | Wholesale & retail | 1996 |
| Heddeland-Roland Invest AS | Wholesale & retail | 2020 |
| Hugin Capital AS | Financial services | 2003 |
| Hulderhagen Tove Marki AS | Wholesale & retail | 2025 |
| Håland Maskin AS | Construction | 2012 |
| Hålands Bygg AS | Construction | 2017 |
| Høgetveits Bedrifter Da | Construction | 2010 |
| Høye Bygdesag AS | Manufacturing | 2022 |
| J Manneråk Smie & Sveiseservice AS | Manufacturing | 2001 |
| Ja-Ko Eiendom AS | Real estate | 2017 |
| JDD Maskin AS | Construction | 2022 |
| JDD Terratek AS | Wholesale & retail | 2025 |
| JJ Solskjerming AS | Wholesale & retail | 2019 |
| Jostein Egeli AS | Professional & scientific | 2004 |
| Jovenit AS | | 2021 |
| Kimestad AS | Agriculture & fishing | 2006 |
| Kleveland Eiendom AS | Real estate | 2019 |
| Krågemyrveien SA | Real estate | 1972 |
| Laudal Krambu & Dalhems Norge AS | Wholesale & retail | 2019 |
| Lauvdal Technology AS | Wholesale & retail | 1994 |
| Leirkjær AS | Financial services | 2012 |
| M.Ø Anlegg Holding AS | Real estate | 2023 |
| M.Ø Anlegg Og Betong 2 AS | Construction | 2023 |
| M.Ø Eiendom 2 AS | Real estate | 2023 |
| Mandal Blomster AS | Wholesale & retail | 2019 |
| Mandalselva Villakssenter AS | Arts & recreation | 2017 |
| Marnar Bruk AS | Manufacturing | 1991 |
| Marnarbil AS | Other services | 1978 |
| Marnarbil Eiendom AS | Real estate | 2008 |
| Marnarbil Holding AS | Real estate | 2017 |
| Marnardal Legesenter Da | Health & social care | 2012 |
| Marnardal Stasjonsutvikling AS | Real estate | 2015 |
| Maskin & Bil Ans | Real estate | 1990 |
| Maskin & Bil AS | Other services | 2017 |
| MTG Eiendom AS | Real estate | 2023 |
| N.E. Holding AS | Construction | 2005 |
| Ok Maskin Sør AS | Wholesale & retail | 2010 |
| Okm Eiendom AS | Real estate | 2016 |
| Ole K Olsen Bygg AS | Construction | 2023 |
| OLS1 Eiendom AS | Real estate | 2025 |
| OLS1 Holding AS | Administrative & support | 2018 |
| Ovg AS | Wholesale & retail | 2022 |
| Per Helge Manneråk AS | Construction | 2000 |
| Prefabpartner Sør AS | Construction | 2025 |
| Ragnarok Solutions AS | Professional & scientific | 2024 |
| Renomsorg Nuf | Education | 2015 |
| SDG Energi AS | Wholesale & retail | 2022 |
| Sivig AS | | 2023 |
| Soleja AS | Wholesale & retail | 2020 |
| Spilde Holding AS | | 2025 |
| Spjothei AS | | 2005 |
| Storebaug Engineering AS | Professional & scientific | 1998 |
| Stormcrow AS | | 2019 |
| Sveinall Holding AS | Financial services | 2015 |
| Sødal Bygg Og Eiendom AS | Real estate | 2023 |
| Søgne Stål AS | Manufacturing | 2009 |
| Søgne Stål Holding AS | Manufacturing | 2023 |
| Sørlaminering AS | Manufacturing | 1971 |
| Teråsveien Skogsveiforening | Real estate | 2007 |
| Tofix AS | Professional & scientific | 2019 |
| Trio Bolig AS | Real estate | 2024 |
| Tupten Gård Ans | Agriculture & fishing | 2011 |
| Tønnesland Eiendom AS | Real estate | 2006 |
| Vapequeen AS | | 2020 |
| Vardehei AS | | 2024 |
| Werner Grimestad AS | Transport & logistics | 2008 |
| X-Anlegg Sor Limited Nuf | Construction | 2025 |
| Øslebø Bygg Og Maskin AS | Construction | 2024 |