| Rasmussen Teinefisk AS | Agriculture & fishing | 2021 |
| Revisjon Agder AS | Professional & scientific | 2009 |
| RH Espeland AS | Administrative & support | 2020 |
| Roald Nilsen AS | Construction | 2011 |
| RRS Mur&Betong AS | Construction | 2025 |
| S Lindtveit AS | | 2025 |
| Seiersnes AS | | 2024 |
| Selektiv Markedsføring AS | Professional & scientific | 2009 |
| Simonstad Byggeri AS | Construction | 2010 |
| Simonstad Eiendom AS | Real estate | 2011 |
| Sineco AS | Professional & scientific | 2005 |
| Sineco Eiendom AS | Real estate | 2015 |
| Sines Og Skogby Eiendom AS | Real estate | 1999 |
| Skeimo Bigård AS | Agriculture & fishing | 2016 |
| Skeimo Bygg AS | Construction | 2016 |
| Skeimo Holding AS | Construction | 2016 |
| Skogsdrift Sør AS | Agriculture & fishing | 2013 |
| Smeland Design AS | Manufacturing | 2015 |
| Smithens Montasje AS | Construction | 2026 |
| Snowking AS | Wholesale & retail | 2012 |
| Snowking Fuel AS | Wholesale & retail | 2014 |
| Solliåsen Nord AS | Real estate | 2019 |
| Solliåsen Pukkverk AS | Mining & quarrying | 2020 |
| Songe Bakken Holding AS | | 2023 |
| Sprang Respons AS | Professional & scientific | 2008 |
| Stea Holding AS | Agriculture & fishing | 2022 |
| Stebekk Elektroservice AS | Construction | 2016 |
| Stebekk Vedlikehold AS | Construction | 2007 |
| Steinar Sunde AS | Professional & scientific | 2005 |
| Sunde Regnskap AS | Professional & scientific | 2020 |
| Sundfjell AS | | 2020 |
| T Stebekk Elektriske AS | Construction | 1993 |
| TJT Consulting AS | Professional & scientific | 2009 |
| Tommy S Stebekk AS | Financial services | 2018 |
| Tor Kvifte AS | Administrative & support | 2013 |
| Tømrer Geir Sundsdal AS | Construction | 2014 |
| Ubergsmoen 24/7 AS | Wholesale & retail | 2023 |
| Ubergsmoen Autosenter Da | Wholesale & retail | 1989 |
| Ubergsmoen Industribygg AS | Real estate | 1995 |
| Ubergsmoen Kafe & Bakeri AS | Hospitality | 2023 |
| Vegard Myhre AS | Construction | 2023 |
| Vegarheim Kulturhus AS | Real estate | 2012 |
| Vegerstøl Eiendom AS | Real estate | 2013 |
| Vegår Driftslag Tor Kvifte Og Knut Bergan Ans | Agriculture & fishing | 1997 |
| Vegår Hytte- Og Tomteutvikling AS | Real estate | 2001 |
| Vegårshei Andelslandbruk SA | Agriculture & fishing | 2023 |
| Vegårshei Bekkekompani AS | Real estate | 2023 |
| Vegårshei Bygg AS | Construction | 2016 |
| Vegårshei Fysioterapi Og Trening AS | Health & social care | 2014 |
| Vegårshei Industribygg AS | Real estate | 2018 |
| Vegårshei Klassisk Interiør AS | Manufacturing | 2018 |
| Vegårshei Motorsenter AS | Other services | 1999 |
| Vegårshei Pukk AS | Mining & quarrying | 2016 |
| Vegårshei Rørleggerservice AS | Construction | 1996 |
| Vegårshei Ski Og Aktivitetssenter AS | Arts & recreation | 1990 |
| Vegårshei Skogservice Ans | Agriculture & fishing | 2005 |
| Vegårshei Solskjerming AS | Wholesale & retail | 2021 |
| Vegårshei Trappeverksted AS | Construction | 2018 |
| Vegårshei Trevare AS | Manufacturing | 2018 |
| Vegårtun AS | Education | 2008 |
| Venås Service AS | Construction | 1998 |
| Vestigard Drift AS | Construction | 2022 |
| Virum AS | | 2022 |
| Vollane Graving AS | Construction | 2025 |
| Våje Industribygg AS | Real estate | 2000 |
| WM Dans AS | | 2026 |
| Øk Stebekk Invest AS | Construction | 2024 |
| Øystein Lindtveit AS | Construction | 2005 |
| Øyvi AS | Real estate | 2022 |