| Skiltlos AS | Professional & scientific | 2013 |
| Smarttak AS | Construction | 2016 |
| Snekkerfirma Rafal Ksen AS | Construction | 2023 |
| Soft Flexi AS | Wholesale & retail | 2006 |
| Solheim Tours AS | Administrative & support | 2002 |
| Solvang Skog AS | Agriculture & fishing | 2025 |
| Somnium Studio AS | Information & communication | 2020 |
| Songe Sag Ans | Manufacturing | 1983 |
| Spyle & Rørkontroll AS | Construction | 2016 |
| Star Pharma AS | Wholesale & retail | 2021 |
| Strandli Media Da | Information & communication | 2004 |
| Studio Asdal Frisør AS | Other services | 2021 |
| Sør Forsikringsmegling AS | Financial services | 2026 |
| Sørlandet Båt AS | Transport & logistics | 2015 |
| Sørlandet Båtformidling AS | Wholesale & retail | 2026 |
| Sørlandet VVS AS | Construction | 2024 |
| T Roland AS | Construction | 2022 |
| Tallak Tveit Transport AS | Transport & logistics | 2013 |
| Tec-Inovation AS | Professional & scientific | 2026 |
| Teighler Transport & Service AS | Transport & logistics | 2019 |
| Terrengpartner AS | Transport & logistics | 2014 |
| The Promising Company AS | Manufacturing | 2024 |
| Thom Andersen Holding AS | Wholesale & retail | 2017 |
| Tk-Service AS | Manufacturing | 2014 |
| Tnra AS | Financial services | 2005 |
| Tore Konnestad Begravelsesbyrå AS | Other services | 2016 |
| Totalvisjon Eiendom AS | Real estate | 2009 |
| Totalvisjon Holding AS | | 2002 |
| Traffic Skills Trafikkskole Agder AS | Education | 2020 |
| Trendy Frisør Hair AS | Other services | 2015 |
| Treservice Froland AS | Manufacturing | 2022 |
| Ustad Transport AS | Transport & logistics | 2005 |
| V&L Handel Og Skog AS | Wholesale & retail | 2021 |
| Vaktmester Carlsen AS | Construction | 2023 |
| Vaktmestertjenester Agder AS | Administrative & support | 1996 |
| Vallemonvegen SA | Real estate | 1977 |
| Vannkraft AS | Water & waste | 2013 |
| VBG Auto AS | Wholesale & retail | 2020 |
| Vehusheia Skogsdrift AS | Agriculture & fishing | 2000 |
| Verdant Ventures AS | | 2025 |
| Veråsdal Transport AS | Transport & logistics | 1995 |
| Vessi AS | Wholesale & retail | 2021 |
| Vestervei 7 AS | Real estate | 2020 |
| Veterinær Ingrid Sandbækken AS | Professional & scientific | 2022 |
| Virena AS | Wholesale & retail | 2021 |
| Virtual Edge AS | Information & communication | 2008 |
| Visjons-Bygg AS | Construction | 2009 |
| Vita Pura AS | Wholesale & retail | 2017 |
| Vitacoach AS | Health & social care | 2025 |
| Vxtr AS | Agriculture & fishing | 2022 |
| Wenkes Lefser AS | Manufacturing | 2020 |
| Winrace Propellers AS | Manufacturing | 1992 |
| XH2O FTJ AS | Wholesale & retail | 2022 |
| Ypperlig AS | Wholesale & retail | 2014 |
| ZS Eiendom AS | Real estate | 2012 |
| Åmli Maskinstasjon AS | Construction | 2017 |
| Økoshop AS | Wholesale & retail | 2025 |
| Øyvind Hansen Bil & Transport AS | Wholesale & retail | 2017 |