| 24-SJU AS | Information & communication | 2020 |
| A Smarter Production AS | Professional & scientific | 2025 |
| Aastad Invest AS | Real estate | 2015 |
| Ailema AS | Construction | 2022 |
| Akershus - Østfold Elektro AS | Construction | 2008 |
| Akm Bygg AS | Construction | 2022 |
| Aksjon AS | | 2021 |
| Algeta AS | Real estate | 2021 |
| Ama Trykkluft AS | Wholesale & retail | 2020 |
| American Studies School Ans | Education | 1995 |
| Anker Invest AS | Real estate | 2014 |
| Arbor Holding AS | Wholesale & retail | 2005 |
| Areda Bygg AS | Construction | 2014 |
| Asap Eiendom AS | Real estate | 2005 |
| Askimveien Eiendom AS | Real estate | 2022 |
| Attraktiv Eiendom AS | Real estate | 2021 |
| Auerud AS | Real estate | 2015 |
| Avko AS | Wholesale & retail | 2018 |
| B.R.A. Holding AS | Real estate | 2013 |
| Bandusia AS | Wholesale & retail | 2021 |
| Bap Eiendom AS | Real estate | 2003 |
| Bassen Holding AS | Real estate | 2019 |
| Best Bolig AS | Real estate | 2013 |
| Bjerke Skole SA | Real estate | 2019 |
| Bård K. Østby AS | Professional & scientific | 2013 |
| Caldo AS | Real estate | 2022 |
| Can W. Auto AS | Other services | 2011 |
| Casper Hjell AS | Construction | 1998 |
| Catlin Invest AS | Construction | 2005 |
| Cladonia Holding AS | Manufacturing | 2017 |
| Core Solutions AS | Information & communication | 2018 |
| Det Tredje Øye Da | Wholesale & retail | 2003 |
| Div Drift AS | Administrative & support | 2021 |
| Djervtind AS | Real estate | 2018 |
| Dobe Consulting Group AS | Transport & logistics | 2026 |
| Dogbox AS | | 2019 |
| Door Installation Norway AS | Construction | 2017 |
| E Jenssen AS | Construction | 2023 |
| E.H Invest AS | | 2020 |
| Eiendom & Design AS | Real estate | 2018 |
| Emtial Holding AS | Wholesale & retail | 2021 |
| Envoy Nordic AS | Transport & logistics | 2026 |
| Ervik & Kleven Distribusjon Ans | Wholesale & retail | 1999 |
| Exera AS | Construction | 2020 |
| Exito-Holding AS | | 2023 |
| Finntack R&D AS | Professional & scientific | 2007 |
| Fjora Invest AS | Information & communication | 2026 |
| Follo Språkservice AS | Professional & scientific | 2013 |
| Follo Trefiberisolering AS | Construction | 2021 |
| Follo Truckutleie Eiendom AS | Real estate | 2005 |
| Follo Truckutleie Holding AS | Water & waste | 2005 |
| Follopro AS | Construction | 2001 |
| Fremtidsbad AS | Wholesale & retail | 2019 |
| Follo Truckutleie A/S | Water & waste | 1973 |
| Glenne Gård AS | Agriculture & fishing | 2013 |
| Glenne Ved Og Gårdsbutikk AS | Agriculture & fishing | 2025 |
| Glenneveien 7 AS | Real estate | 2013 |
| Grønstvet Holding AS | | 2021 |
| Grønstvet Og Huseby AS | Construction | 2014 |
| Gunvaldsen & Sønn AS | Construction | 2013 |
| Gunvaldsen Eiendom AS | Real estate | 2012 |
| Gunvaldsen Holding AS | Real estate | 2013 |
| Guss Holding AS | | 2022 |
| Heidi Og Bjørn Prosjekt 11 Da | Real estate | 2025 |
| Hildal Invest AS | Administrative & support | 2021 |
| HM Tangen AS | | 2023 |
| Holy Moly AS | Wholesale & retail | 2023 |
| Horisonten Utvikling AS | Real estate | 2020 |
| Hydraulic Support AS | Manufacturing | 2022 |
| Ingi AS | Information & communication | 2019 |
| Intoka AS | | 2018 |
| J.A.Rørservice AS | Construction | 2013 |
| Jar Tømrerservice AS | Construction | 2025 |
| Joakim Agard AS | | 2023 |
| Jogrønt Engros AS | Wholesale & retail | 1999 |
| Johannessen Transport AS | Transport & logistics | 2026 |
| JRN AS | Real estate | 2013 |
| Jørgen Opdahl Asperud Installasjon AS | Construction | 2003 |
| Kajannic Holding AS | Hospitality | 2023 |
| Karteria AS | Professional & scientific | 2026 |
| Kjøp & Salg AS | Wholesale & retail | 2022 |
| KNM Invest AS | | 2022 |
| Kråkstad Eiendom AS | Real estate | 2013 |
| Kråkstad Hagesenter AS | Wholesale & retail | 1992 |
| Kråkstad Nærhandel AS | Wholesale & retail | 2024 |
| Kråkstad Snø & Anlegg AS | Construction | 2013 |
| Ksa Eiendomsutvikling AS | Real estate | 2020 |
| Larcon AS | Real estate | 2020 |
| Le Bieltvedt Holding AS | | 2019 |
| Lilleskaug Holding AS | | 2021 |
| Lindco Elektro AS | Construction | 2020 |
| LMN AS | Agriculture & fishing | 2019 |
| Magehand AS | Information & communication | 2017 |
| Magus AS | Information & communication | 2023 |
| Maxitherm AS | Construction | 2025 |
| Miringo AS | Financial services | 2013 |
| Mpa Invest AS | | 2025 |
| Muen Holding AS | Professional & scientific | 2022 |
| Myrvoll Apotek AS | Wholesale & retail | 2021 |
| NB Byggservice AS | Real estate | 2023 |