| 2 Sakser AS | Other services | 2006 |
| 2 Seter Holding AS | | 2022 |
| A-Com AS | Construction | 2020 |
| Abbi Holding AS | | 2023 |
| Aeterna Charging AS | Real estate | 2026 |
| Aeterna Holding AS | | 2026 |
| Agder Boligservice AS | Real estate | 2026 |
| Agder Invest AS | | 2026 |
| Akd Eiendom AS | Real estate | 2026 |
| Alejandro Fuentes AS | Arts & recreation | 2016 |
| Alette Holding AS | Financial services | 2014 |
| Altiv AS | Real estate | 2020 |
| Andås Holding AS | Agriculture & fishing | 2022 |
| Andås Rør AS | Construction | 2003 |
| Andås Utvikling AS | Real estate | 2026 |
| Andåstangen Byggelag SA | Professional & scientific | 2020 |
| Ans BDR. Kjell Otto Og Wiggo Østerberg | Other services | 2004 |
| Aquavax AS | Agriculture & fishing | 2025 |
| Ar Grupa Andrzej Katynski | Construction | 2005 |
| Arcade Invest AS | Real estate | 2021 |
| Arena Centrum AS | Real estate | 2006 |
| Artify AS | Arts & recreation | 2015 |
| AS Sagona | Transport & logistics | 1931 |
| Ase Holding AS | | 2020 |
| Atelier Scandilooks AS | Professional & scientific | 2020 |
| Baardsen, Solberg Og Rimås Bygg Da | Construction | 2001 |
| Befus Holding AS | | 2026 |
| Bever Da | | 2026 |
| Bjørnar Holding AS | | 2023 |
| BK Eierselskap AS | Agriculture & fishing | 2022 |
| Blmi Holding AS | | 2023 |
| BM Pettersen Eiendom AS | Real estate | 2023 |
| BM Pettersen Invest AS | Construction | 2023 |
| Brufjell Boliger AS | Real estate | 2023 |
| Bråthens Musikk AS | Arts & recreation | 2021 |
| Bydalslia AS | Real estate | 2012 |
| Byggfirma Stein Lindevik AS | Construction | 1998 |
| Byggfirma Thomas Pytten AS | Construction | 2014 |
| Byggmester Bjarne Elefsen AS | Construction | 2015 |
| Byggmester JK AS | Construction | 2005 |
| Byggmester John Eivind Byremo AS | Construction | 2021 |
| Byggmester Kristian Kristiansen AS | Construction | 2004 |
| Byggmester Løvås AS | Construction | 2025 |
| Byggmester Pettersen AS | Construction | 2017 |
| Byggmester Roger Sørensen AS | Construction | 2014 |
| Byggmester Stordalen Og Ihlen AS | Construction | 2022 |
| Byggmester Øystein Knutsen AS | Construction | 2023 |
| BYGGMESTER-1 AS | Construction | 2018 |
| C4 Holding AS | Professional & scientific | 2016 |
| Camak Holding AS | Real estate | 2018 |
| Canatico Eiendom AS | Real estate | 2018 |
| Csw.No AS | Information & communication | 2002 |
| Cwi AS | Real estate | 2021 |
| Dekor AS | Wholesale & retail | 2010 |
| Destinasjon Flekkerøy AS | Real estate | 2018 |
| Dia Parken AS | Wholesale & retail | 2020 |
| Diamanthuset Norge AS | Wholesale & retail | 2008 |
| Din Agenda AS | Professional & scientific | 2016 |
| Dinfot AS | Health & social care | 2022 |
| Dip AS | Wholesale & retail | 2024 |
| Dravde AS | Real estate | 1990 |
| Dronningensgate 57 AS | Real estate | 2023 |
| E-Ride AS | Transport & logistics | 2022 |
| Eba AS | Wholesale & retail | 2011 |
| Ekos AS | Real estate | 2009 |
| Elektro Norge AS | Professional & scientific | 2024 |
| Engedal Invest AS | | 2012 |
| Erikas AS | Other services | 2020 |
| Escam Holding AS | Professional & scientific | 2007 |
| Essen Illustrasjon AS | Arts & recreation | 2024 |
| F Salvesen Holding AS | Wholesale & retail | 2009 |
| Fabrikken Utvikling AS | Real estate | 2018 |
| Faktastisk AS | Education | 2022 |
| Falkum Gruppen AS | | 2018 |
| FHG Invest AS | | 2021 |
| Fjellhøy Prosjekt AS | Construction | 2026 |
| Fjelli AS | Real estate | 2005 |
| Flekkerøy Bygg AS | Construction | 2008 |
| Flekkerøy Dekk & Lyd AS | Other services | 2017 |
| Flekkerøy Eiendom AS | Real estate | 2005 |
| Flekkerøy Gjensidige Båtassuranseforening | Financial services | 1898 |
| Flekkerøy Hummer SA | Agriculture & fishing | 2012 |
| Flekkerøy Kiosk Og Isbar AS | Wholesale & retail | 2021 |
| Flekkerøy Treningssenter AS | Arts & recreation | 2011 |
| Flekkerøy Utegangersau Da | Agriculture & fishing | 2010 |
| Flekkerøy VVS AS | Construction | 1996 |
| Flekkerøyfisk AS | Agriculture & fishing | 2022 |
| Fløy Eiendom AS | Real estate | 1994 |
| Fløy Invest AS | Real estate | 2007 |
| Fløy Mek AS | | 2021 |
| Fredriksholm Invest AS | Real estate | 2008 |
| Frode Halvorsen Invest AS | | 2022 |
| Frøytek AS | Information & communication | 2025 |
| Gavebua Nips Og Naps Ans | Wholesale & retail | 1998 |
| Geiderøya Eiendom AS | Real estate | 1998 |
| Gleder AS | Information & communication | 2011 |
| Gleder Invest AS | Real estate | 2013 |
| Gluggvarden AS | Real estate | 2005 |
| Good Service Solution | Administrative & support | 2009 |
| Greyhill Invest AS | Construction | 2021 |