| A Mydland Holding AS | Real estate | 2012 |
| A.P Invest AS | | 2026 |
| Advokatfirma Skjefrås AS | Professional & scientific | 2023 |
| Aemi Holding AS | | 2024 |
| Aiza Holding AS | | 2026 |
| Allox AS | Real estate | 1981 |
| Altifiber AS | Information & communication | 2002 |
| Apotek Sokndal AS | Wholesale & retail | 2020 |
| Arr Construction AS | | 2024 |
| Arr Invest AS | | 2024 |
| Arv Og Håndverk AS | Construction | 2025 |
| AS Fredrikstad Stenhuggeri | Real estate | 1871 |
| Asalbakken AS | Wholesale & retail | 2003 |
| Asalbakken Pizza AS | Hospitality | 2020 |
| Asles Maling Og Jernvare AS | Construction | 2001 |
| Attila AS | Financial services | 2012 |
| Aureka AS | Construction | 2023 |
| B.Clough AS | | 2012 |
| B.S. Graveservice AS | Construction | 2022 |
| Bakkaåno Camping & Gjestegard AS | Agriculture & fishing | 2006 |
| Banktreet AS | Real estate | 2020 |
| Barstad Maskin AS | Construction | 2014 |
| Baug Aqua AS | Agriculture & fishing | 1986 |
| Bemy Eiendom AS | Real estate | 2014 |
| Bemy Maskin & Transport AS | Transport & logistics | 1984 |
| Bent Johnny Mydland Holding AS | Administrative & support | 2017 |
| Berland Service&Renhold AS | Administrative & support | 2023 |
| Bil & Mekaniske AS | | 1968 |
| Bil & Mekaniske II AS | Wholesale & retail | 2022 |
| Bittens Blomster AS | Wholesale & retail | 2013 |
| BJ Mydland AS | Construction | 2006 |
| Bjerkreim Trelast Hauge AS | Wholesale & retail | 1996 |
| BJM Holding AS | Construction | 2023 |
| Brannstasjonen AS | Real estate | 2020 |
| BRC. AS | Professional & scientific | 2001 |
| Buen' AS | Agriculture & fishing | 2017 |
| Byggmester TB Mydland AS | Construction | 2012 |
| Bø Barnehage AS | Education | 2013 |
| Bøbakkan Eiendom AS | | 2025 |
| Børildsvågen AS | Administrative & support | 2017 |
| Capelli Salong AS | Other services | 2013 |
| Christer Volden Holding AS | Real estate | 2021 |
| Citta Industriservice AS | Real estate | 2007 |
| Dalane Byggsøk AS | Professional & scientific | 2018 |
| Dataviktor AS | Information & communication | 2023 |
| Den Gamle AS | | 2022 |
| Drageland AS | Professional & scientific | 2018 |
| Drageland Eiendom AS | Real estate | 2012 |
| Drageland Eiendomsutvikling AS | Real estate | 2018 |
| Drageland Holding AS | Professional & scientific | 2013 |
| Dydlandhuset AS | Hospitality | 2023 |
| E&R Service AS | Administrative & support | 2021 |
| Egeland Maskin AS | Transport & logistics | 2025 |
| Egeland Shipping AS | Transport & logistics | 2008 |
| Eiane Invest AS | Real estate | 2012 |
| Elkania Da | Mining & quarrying | 2013 |
| Elvestrøm Invest AS | Other services | 2019 |
| Embla Norsk Familiehistorie AS | Information & communication | 2005 |
| Emse AS | | 2008 |
| Energy Rent AS | Administrative & support | 2008 |
| Erik Jo. AS | Transport & logistics | 2018 |
| Etiam Invest AS | | 2019 |
| Fia Volden Holding AS | | 2025 |
| Fidjelandsheia Da | Agriculture & fishing | 2003 |
| Fikentreet AS | Real estate | 2020 |
| Filmfolket AS | Information & communication | 2013 |
| Fjordmek Invest AS | | 2026 |
| Fjordveien AS | | 2026 |
| Frode M Holding AS | Manufacturing | 2018 |
| Garasje & Flyttevask AS | Administrative & support | 2019 |
| Gema Da | Real estate | 2002 |
| Gorvikodden AS | | 2022 |
| Gruvo AS | Professional & scientific | 2017 |
| Guros Fysioterapi AS | Health & social care | 2008 |
| Hageneset AS | | 2005 |
| Hamre - Holding AS | | 2026 |
| Hamre Maskin AS | Real estate | 2007 |
| Haua Holding AS | Manufacturing | 2020 |
| Helose Invest AS | | 2022 |
| Hipkiss & Stene AS | Construction | 2024 |
| HJ Mydland Holding AS | Real estate | 2012 |
| HMS365 AS | Health & social care | 2009 |
| Holmen Hage Og Anlegg AS | Construction | 2022 |
| Holmen Innovative Solutions AS | Information & communication | 2018 |
| Hove Bildeler AS | Wholesale & retail | 2021 |
| HS Bygg Engros Ans | Construction | 1986 |
| HS Konsult AS | Professional & scientific | 2021 |
| Imea Holding AS | | 2023 |
| Inpro AS | Manufacturing | 2008 |
| Inpro Eiendom AS | Real estate | 2023 |
| Inpro Invest AS | Manufacturing | 2022 |
| Interiør & Malerfirma Tjelta Gulv Og Bad AS | Construction | 2023 |
| Intria AS | Construction | 2016 |
| Italia Kjøkken Sokndal AS | Wholesale & retail | 2007 |
| Ivo Holding AS | | 2025 |
| Jakemo Holding AS | | 2024 |
| Jeema AS | | 2021 |
| Jutland Engineering AS | Professional & scientific | 2014 |
| Kanlaya AS | Hospitality | 2023 |
| Kege Holding AS | | 2026 |