| 1DAYSERVICE Totalbygg AS | Construction | 2011 |
| A&A Transport AS | Transport & logistics | 2024 |
| A&N Renhold AS | Administrative & support | 2020 |
| A2 Facility AS | Administrative & support | 2024 |
| Abirkeland Holding AS | | 2021 |
| Accounts Lab AS | Professional & scientific | 2022 |
| Adrian Flis AS | Construction | 2020 |
| Aera Invest AS | Financial services | 2021 |
| Aey AS | Professional & scientific | 2023 |
| AI Renhold &Vaktmestertjenester AS | Administrative & support | 2024 |
| Akershus Kjøleservice AS | Construction | 2001 |
| Allvitr AS | Information & communication | 2025 |
| Alm-Tek AS | Professional & scientific | 2026 |
| Almern Holding AS | | 2026 |
| Am Bygg Og Service AS | Construction | 2024 |
| Am Transport AS | Transport & logistics | 2024 |
| Andersen Eiendomservice AS | Construction | 2025 |
| Aqua Borealis AS | Professional & scientific | 2019 |
| At Rigg Bygg AS | Construction | 2016 |
| Atal Medicus AS | Health & social care | 2024 |
| Auli Pizza AS | Hospitality | 2015 |
| Ayobh Group AS | Wholesale & retail | 2023 |
| B.V.E AS | | 2018 |
| Badtech AS | Professional & scientific | 2021 |
| Bargutta AS | Professional & scientific | 2022 |
| BD Rørservice AS | Construction | 2022 |
| Benterudjordet Garasjelag SA | Real estate | 1981 |
| Best Levering AS | Transport & logistics | 2022 |
| BH Butikk AS | Wholesale & retail | 2010 |
| Bigom Holding AS | | 2023 |
| Bilmegler Karimi AS | Wholesale & retail | 2023 |
| Black Rabbit Games AS | Wholesale & retail | 2026 |
| Black Rabbit Holding AS | | 2025 |
| Bnorth AS | | 2026 |
| Boxnor Holding AS | Wholesale & retail | 2021 |
| Bruktklar Bilhandel AS | Wholesale & retail | 2025 |
| Bråtedalen Utvikling AS | | 2019 |
| Brødrene Nesset Transport AS | Transport & logistics | 2020 |
| Burger`N Babs AS | | 2024 |
| Bygg Og Forny AS | Construction | 2024 |
| Børke Invest AS | | 2020 |
| Cabbie AS | Administrative & support | 2021 |
| Candidate Aid AS | Professional & scientific | 2025 |
| Cardamom AS | Hospitality | 2022 |
| Cevlar AS | Financial services | 2009 |
| Chaudhrys AS | Hospitality | 2022 |
| Cinnamon Cafe & Bar AS | Hospitality | 2026 |
| Daci Holding AS | Real estate | 2012 |
| Daihiro Sushi AS | Hospitality | 2021 |
| Dekklar AS | Other services | 2025 |
| Dena Bygg AS | Construction | 2023 |
| Dhmn Holding AS | | 2023 |
| Digiped AS | Education | 2018 |
| Dit Du Vil AS | Wholesale & retail | 2021 |
| Ditt Bygg AS | Construction | 2014 |
| Ditt Bygg Eiendom AS | Real estate | 2024 |
| Dorff AS | Real estate | 1997 |
| Dovre Vinduer AS | Wholesale & retail | 2021 |
| Dti Trading AS | Wholesale & retail | 2021 |
| Dyst AS | Information & communication | 2024 |
| Eiendom Direkt AS | | 2022 |
| Eiendominvest Holding AS | Real estate | 2025 |
| Eko Bygg Og Malerservice AS | Construction | 2024 |
| Elite Transport AS | Transport & logistics | 2024 |
| Ellingsen Capital AS | | 2024 |
| Energisk Maler AS | Construction | 2021 |
| Engstua AS | Real estate | 2025 |
| Eth Consult AS | Information & communication | 2021 |
| EU Transport Bildeler Og Utleie AS | Transport & logistics | 2019 |
| Eunoia Holding AS | Wholesale & retail | 2022 |
| Eurotyre AS | Transport & logistics | 2019 |
| Ex Delivery AS | Transport & logistics | 2025 |
| Fajardo Invest AS | | 2021 |
| Fasademontering AS | Construction | 2023 |
| Fasadespesialisten AS | Construction | 2010 |
| Fdan AS | Professional & scientific | 2019 |
| Feiring AS | Mining & quarrying | 2017 |
| Feiring Asfalt AS | Manufacturing | 2003 |
| Feiring Bruk AS | Mining & quarrying | 1987 |
| Feiring Digital AS | Real estate | 2025 |
| Feiring Eiendomsinvest AS | Real estate | 2020 |
| Feiring Eiendomsinvest Manerud AS | Real estate | 2020 |
| Feiring Eiendomsinvest Skjetten AS | Real estate | 2020 |
| Feiring Miljø AS | Mining & quarrying | 2005 |
| Finstad Renhold AS | Administrative & support | 2013 |
| Finstad Utleie AS | Real estate | 2023 |
| Fjordic Group AS | Wholesale & retail | 2025 |
| Follo Holding AS | Construction | 2013 |
| Frakt Transport AS | Transport & logistics | 2023 |
| Frantzen Av Luna AS | Administrative & support | 2018 |
| Frederiksen Agenturer AS | Wholesale & retail | 2021 |
| Freshopp Vask Da | Administrative & support | 2024 |
| Fridays Transport AS | Transport & logistics | 2026 |
| Frøkenfin AS | Real estate | 2022 |
| Fuego Invest AS | Information & communication | 2019 |
| Fun Holding AS | Construction | 2010 |
| Gamleoslo Bygg AS | Construction | 2023 |
| Glocal Mat AS | Wholesale & retail | 2020 |
| Golden Foods AS | Wholesale & retail | 2020 |
| H Hallingstad Holding AS | Real estate | 2017 |