| Aalbekk AS | Professional & scientific | 2026 |
| Amsms Eiendom AS | Real estate | 2019 |
| An&G Eiendom AS | Real estate | 2013 |
| Ander AS | Construction | 2013 |
| Anker Sikkerhet AS | Professional & scientific | 2014 |
| Arbiko AS | Financial services | 2014 |
| Asker Bygg Og Bad AS | Construction | 2022 |
| Asker Eiendom Invest AS | | 2018 |
| Asker Media AS | Information & communication | 2021 |
| Asker Møbelsnekker Og Metallsmie AS | Manufacturing | 2019 |
| Asker Varmepumpeservice AS | Construction | 2025 |
| Aso Bygg Ans | Construction | 2002 |
| Atlantis Automater Da | Administrative & support | 1994 |
| Bakkeveien 2 AS | Real estate | 2019 |
| Barbara Renhold AS | Administrative & support | 2020 |
| Bergerud & Lange Nilsen Handel Ans | Professional & scientific | 1999 |
| Bergerud Elektro AS | Construction | 2013 |
| Bergerud Holding AS | Real estate | 2020 |
| Blue Transport AS | Transport & logistics | 2025 |
| Bluexperience Ans | Administrative & support | 2003 |
| Bryhn Holding AS | | 2020 |
| Bunadsvennene AS | Manufacturing | 2017 |
| Bærum Rør AS | Construction | 2025 |
| Bødalen Pizza Og Grill AS | Hospitality | 2025 |
| Californiareiser AS | Administrative & support | 2017 |
| Cano Consulting AS | Professional & scientific | 2022 |
| Carho Håndverk AS | Administrative & support | 2026 |
| Conradi Holding AS | | 2025 |
| Dietika AS | Information & communication | 2011 |
| Drammen Solskjerming AS | Construction | 2018 |
| Dynamic AI Solutions AS | Information & communication | 2024 |
| El Youscob AS | Transport & logistics | 2022 |
| Elea Hellas AS | Wholesale & retail | 2014 |
| Emamo Holding AS | Real estate | 2021 |
| Empire Holding AS | Information & communication | 2022 |
| Espeland & Brovoll Da | Construction | 1995 |
| Espeseth Invest AS | | 2025 |
| European Afghan Chamber of Commerce and Development AS | Professional & scientific | 2024 |
| Exuma AS | Information & communication | 2023 |
| Flock AS | Professional & scientific | 2019 |
| Friskus Eiendom AS | Real estate | 2011 |
| FSK AS | Professional & scientific | 2019 |
| G.Moum Eiendom AS | Real estate | 2016 |
| Gregor Bygg AS | Construction | 2015 |
| Gunda AS | | 2015 |
| H Group AS | Real estate | 2017 |
| Hagas Rørteknikk AS | Construction | 2026 |
| Haugtussa Film AS | Information & communication | 2020 |
| HJB AS | Real estate | 2020 |
| Jensen Miljøkonsult AS | Professional & scientific | 2016 |
| Jozani Holding AS | | 2014 |
| JTS Eiendom AS | Real estate | 2018 |
| K. H. Myrland AS | Construction | 2012 |
| Kaihan Holding AS | Real estate | 2018 |
| Karl Consult AS | Professional & scientific | 2022 |
| Kata Mata Design AS | Wholesale & retail | 2019 |
| Klassekart AS | Information & communication | 2022 |
| Kleivshovd AS | Financial services | 2007 |
| Klimakontakten AS | Construction | 2015 |
| KTM Smøreteknikk AS | Other services | 2014 |
| Lines Lille AS | Other services | 2025 |
| Litle Invest AS | | 2024 |
| Livante AS | Wholesale & retail | 2023 |
| Lottevdpol AS | Professional & scientific | 2026 |
| Lønneveien Utvikling AS | Real estate | 2007 |
| M Auto AS | Wholesale & retail | 2023 |
| M Bildeler AS | Wholesale & retail | 2020 |
| Male Eksperten AS | Construction | 2019 |
| Malermester Rune Janjak AS | Construction | 2013 |
| Martech Management AS | Professional & scientific | 2006 |
| Melzer Holding AS | | 2024 |
| Mfakhri Holding AS | | 2020 |
| Moum Transport AS | Transport & logistics | 2012 |
| Mundal Varme Og Drift AS | Construction | 2022 |
| Naro Holding AS | | 2025 |
| New Paradigm Films AS | Information & communication | 1986 |
| Ninuss AS | Construction | 2009 |
| Norsk Bygg.As | Construction | 2004 |
| Omg Trading AS | Real estate | 2016 |
| Oslo Maskinservice AS | Construction | 2008 |
| Oslo Vest Bygg AS | Construction | 2017 |
| Oslofjorden Skiarena AS | Arts & recreation | 2011 |
| PPR AS | Administrative & support | 2024 |
| Qed Solutions Nuf | Professional & scientific | 2020 |
| Quantmx AS | Professional & scientific | 2024 |
| Revion AS | Real estate | 2020 |
| RWM Holding AS | | 2025 |
| S Networks AS | Information & communication | 2017 |
| Sandmo Motorsport AS | Arts & recreation | 2014 |
| Silkeveien AS | Information & communication | 2015 |
| Siving G Næsvold AS | Information & communication | 2020 |
| SKW Holding AS | | 2022 |
| Sm-S Invest AS | | 2024 |
| Sol Consulting AS | Professional & scientific | 2014 |
| Solheim Bygg AS | Construction | 2015 |
| Solid Service & Sikkerhet AS | Administrative & support | 2023 |
| Sotin Technologies AS | Information & communication | 2022 |
| Star AS | Financial services | 2009 |
| Stokkenes Holding AS | Construction | 2025 |
| T.T.B. 24 AS | Transport & logistics | 2020 |