| Adhd-Ressursen AS | Education | 2023 |
| Asker Skadedyrkontroll AS | Administrative & support | 2019 |
| Aspheim Gulv AS | Construction | 2025 |
| Aspheim Gulv Og Bygg AS | Construction | 2023 |
| Aspheim Holdingselskap AS | Construction | 2024 |
| Beredskapsservice AS | Professional & scientific | 2018 |
| Bigseth Holding AS | Financial services | 2005 |
| Branches AS | Information & communication | 2019 |
| Bygningsingeniør Svein Granli AS | Professional & scientific | 1998 |
| Casa Malla AS | Hospitality | 2023 |
| Casba AS | Hospitality | 2026 |
| Eiendoms Investeringer AS | Real estate | 2019 |
| Ekteparet Høeg AS | Education | 2024 |
| Ele Bunader AS | Wholesale & retail | 2025 |
| Eltorn Vannverk SA | Water & waste | 2001 |
| Engen Service Bygg Og Vedlikehold | Construction | 2013 |
| Evacuaid AS | Wholesale & retail | 2015 |
| Filtvelt Nærhandel AS | Wholesale & retail | 2024 |
| Filtvet Auto AS | Other services | 2024 |
| Fiva Drift AS | Water & waste | 2014 |
| Flesvig Underholdning AS | Arts & recreation | 2017 |
| Flowcraft AS | Arts & recreation | 2026 |
| Graff Gartneri AS | Agriculture & fishing | 1990 |
| Graff Holding AS | Real estate | 2003 |
| Haabeth AS | Professional & scientific | 2012 |
| Hagen Entreprenør AS | Construction | 2021 |
| Hurum Auto AS | Other services | 2017 |
| Hurum Hogst Og Graving AS | Agriculture & fishing | 2016 |
| Hurum Strandhotell AS | Real estate | 1988 |
| Imeline AS | Real estate | 2025 |
| IN4FUTURE AS | Wholesale & retail | 2021 |
| Jørgen Hjertkvist Byggservice | Construction | 1998 |
| Knallkos AS | Hospitality | 2024 |
| Lachen Consulting AS | Professional & scientific | 2016 |
| Me Anleggsservice AS | Construction | 2013 |
| Mjelde Sveis Og Montasje AS | Manufacturing | 2006 |
| Muskelbalanse AS | Other services | 2020 |
| N&E Bygg AS | Construction | 2024 |
| Novahs AS | | 2025 |
| Opplag Oslo AS | Real estate | 2013 |
| Oslofjorden Rør AS | Construction | 2018 |
| Peiskos AS | Construction | 2021 |
| Port Og Gitter Montasje AS | Construction | 2024 |
| QGS AS | Construction | 2017 |
| Restaurant Consulting AS | Hospitality | 2001 |
| Salvor AS | Real estate | 2026 |
| Service-Drone AS | Transport & logistics | 2015 |
| Silva Biofuel AS | Professional & scientific | 2025 |
| Silva Biofuel Holding AS | Professional & scientific | 2025 |
| Sivilisasjonen AS | Information & communication | 2015 |
| Sjaco Holding AS | | 2025 |
| Solheim Anlegg & Transport AS | Construction | 2018 |
| Sværen AS | Professional & scientific | 2012 |
| Tilfluktsrom AS | | 2026 |
| Tofte Og Filtvet Vannverk SA | Water & waste | 1929 |
| Trondheim Performance AS | Health & social care | 2018 |
| Ulf Jørgensen Holding AS | Construction | 2005 |
| Vilma Sjøbad AS | Hospitality | 2024 |
| Vingården AS | Manufacturing | 1995 |
| Vitoni AS | Financial services | 2017 |
| Webconnect AS | Information & communication | 1998 |