| Abmm AS | Administrative & support | 2023 |
| Anrath AS | Real estate | 2007 |
| AS Trinto | Real estate | 1982 |
| AS Østensjøveien 60 | Real estate | 1931 |
| Autovolt AS | Wholesale & retail | 2016 |
| Berntzen Medtezett AS | Administrative & support | 1990 |
| Beta Max AS | Administrative & support | 1994 |
| Bosco Di Tiglio AS | Professional & scientific | 2012 |
| Brinken 5 Holding 2 AS | | 2025 |
| Brinken 5 Holding Mor 2 AS | | 2025 |
| Bålerud Drift Og Utvikling AS | Real estate | 2008 |
| Coremon AS | Education | 2006 |
| Cuedot Broadcast AS | Information & communication | 2015 |
| Cuedot Solutions AS | Information & communication | 2023 |
| Degree Holding Group AS | | 2011 |
| Drage Eiendom AS | Real estate | 1993 |
| Forhav AS | Professional & scientific | 2025 |
| Giraff AS | Administrative & support | 2015 |
| Globalstudies AS | Education | 2010 |
| Go'Bento Ingierstrand AS | Hospitality | 2023 |
| Gourmetallé AS | Hospitality | 2019 |
| Gårdsmat Og Kaker AS | Hospitality | 2016 |
| H&T Trening AS | Education | 2020 |
| H&T Trening Asker AS | Arts & recreation | 2024 |
| H&T Trening Bjørvika AS | Education | 2021 |
| H&T Trening Majorstua AS | Arts & recreation | 2024 |
| Haulienor Invest AS | Real estate | 1997 |
| Haumo AS | | 2005 |
| Hefner Holdings AS | Wholesale & retail | 2018 |
| Honolua Bay Invest AS | Information & communication | 1998 |
| Hvitebjørn Gård AS | Agriculture & fishing | 2020 |
| Jni Invest AS | Real estate | 2007 |
| Kickdown AS | Real estate | 2016 |
| Kirkegata 38 AS | Real estate | 2005 |
| Kitchen AS | | 2025 |
| Lenes AS | | 2021 |
| MBR Regnskap AS | Professional & scientific | 2023 |
| Mistfjord AS | Financial services | 1997 |
| Morten Støkken Nielsen Byggrådgivning AS | Professional & scientific | 2023 |
| Morten Støkken Nielsen Eiendom AS | Professional & scientific | 1991 |
| Nabogård AS | Information & communication | 2026 |
| Nordic Property Consulting AS | Professional & scientific | 2018 |
| Nordstrand Dør Og Vindu Montering AS | Construction | 2022 |
| Northwest Invest AS | | 2021 |
| Proguiden AS | Information & communication | 2018 |
| Reinsfelt Landskap AS | Professional & scientific | 2025 |
| Rent Invest AS | Real estate | 2000 |
| Riskplan AS | Professional & scientific | 2023 |
| Singsakerbakken 18B AS | Real estate | 2020 |
| Strandhaugen AS | Arts & recreation | 2021 |
| Svartskog Friluftsbarnehage SA | Education | 1997 |
| Svartskog Kolonial AS | Hospitality | 2025 |
| Svartskog Music AS | Arts & recreation | 2018 |
| Svemjo AS | | 2024 |
| Thea Wenche Sundt Holding AS | Administrative & support | 2005 |
| Tjernæs Multiservice AS | Administrative & support | 2026 |
| Tomm Skovholt Invest AS | Real estate | 1994 |
| Tyrigrava AS | Real estate | 2017 |
| Wavespot AS | Arts & recreation | 2025 |
| Xafron AS | Wholesale & retail | 2005 |