| 3475KRAFTVERKET AS | Arts & recreation | 2021 |
| 4SEASONS AS | Hospitality | 2023 |
| Abrs Rør Sætre AS | Construction | 2012 |
| Advokat Schei AS | Professional & scientific | 2013 |
| Algæ AS | Manufacturing | 2019 |
| Alora Eiendom AS | Real estate | 2025 |
| Alora Holding AS | Professional & scientific | 2024 |
| Alora Kompetanse AS | Education | 2024 |
| Alt Kan Males AS | Construction | 2021 |
| Arclink AS | Information & communication | 2025 |
| Arnestedet AS | Information & communication | 2025 |
| AS Hurum Plastindustri | Manufacturing | 1990 |
| AS Sætre Blomsterflora | Wholesale & retail | 2015 |
| Asker Bobil Og Båthotell AS | Transport & logistics | 2021 |
| Asker Og Viken Eiendom AS | Real estate | 2021 |
| Audestad Eiendom AS | Real estate | 1978 |
| Auriga AS | | 2017 |
| Autobutikk AS | Wholesale & retail | 2026 |
| Avalen AS | Education | 2021 |
| B2LA AS | Information & communication | 2020 |
| Bakeboks AS | Manufacturing | 2024 |
| Bambus Kafe Og Restaurant Ans | Hospitality | 2009 |
| Bankbygget Eiendom AS | Real estate | 2003 |
| Be Solutions Ans | Administrative & support | 2025 |
| Belouma AS | | 2023 |
| Belstroj Eiendom AS | Real estate | 2020 |
| Beluga Invest AS | | 2021 |
| Betonginspeksjon AS | Professional & scientific | 2026 |
| Bjørgen Holding AS | Manufacturing | 1984 |
| Bjørndalen Gårdsbarnehage AS | Education | 2010 |
| Bjørndalen Sætre AS | Education | 2022 |
| Blockbakery AS | Manufacturing | 2025 |
| Blue Union AS | Professional & scientific | 2023 |
| Bogo AS | Health & social care | 1987 |
| Borg Entertainment, Art, Real Estate, Etc. AS | Information & communication | 2023 |
| Bratlie AS | Professional & scientific | 2020 |
| Bruland Consulting Ans | | 1990 |
| Bruun Øversveen Consulting AS | Education | 2025 |
| Build My Dream AS | Wholesale & retail | 2025 |
| Byggmester Espen Aass Larsen AS | Construction | 2015 |
| C3 Kiropraktorklinikk AS | Health & social care | 2014 |
| C3 Management AS | Professional & scientific | 2019 |
| Car Brands AS | Wholesale & retail | 2023 |
| Chemring Nobel AS | Manufacturing | 2007 |
| Comforsport AS | Professional & scientific | 2026 |
| Cruisepersille AS | Transport & logistics | 2026 |
| Cutie AS | Wholesale & retail | 2018 |
| Damstua Holding AS | | 2025 |
| Daring Viola AS | Information & communication | 2010 |
| Deferat AS | Professional & scientific | 2016 |
| Digital Eiendom AS | Real estate | 2014 |
| Digital Imaging Systems AS | Real estate | 1995 |
| Dive Topco AS | Construction | 2023 |
| Doradca AS | Professional & scientific | 2002 |
| Dua Holding AS | | 2024 |
| Dyrlegen I Hurum AS | Professional & scientific | 2023 |
| Dyvik Terrasse AS | Financial services | 2005 |
| E.H.S Holding AS | Administrative & support | 2015 |
| E3-BYGG AS | Professional & scientific | 2025 |
| Eist AS | Other services | 2025 |
| Elde Prosjekt AS | Professional & scientific | 2009 |
| Elektroforum AS | Construction | 1995 |
| Eletec AS | Wholesale & retail | 2025 |
| Elite Dental AS | Wholesale & retail | 2018 |
| Enersen Holding AS | Real estate | 2006 |
| Eplegården AS | Manufacturing | 2011 |
| Espen Svendsen Holding AS | | 2025 |
| Espen Transport AS | Transport & logistics | 2008 |
| Este Bolig AS | Real estate | 2023 |
| Excello | Professional & scientific | 2003 |
| Fat Tail Holding AS | | 2011 |
| Filtvet Utvikling AS | Real estate | 2019 |
| Fim Invest AS | Real estate | 2005 |
| Floor Factory New AS | Wholesale & retail | 2018 |
| Flow Rørlegger AS | Construction | 2026 |
| Form-Tek AS | Manufacturing | 1987 |
| Forme AS | Professional & scientific | 2015 |
| Franzen & Stubberud Consulting Ans | Administrative & support | 2002 |
| Fredrikke AS | Real estate | 2017 |
| Frem Eiendomsmegling AS | Real estate | 1998 |
| Freyborgstua AS | Hospitality | 2015 |
| Fringenode AS | | 2025 |
| Frukt AS | Professional & scientific | 2019 |
| Future Vision 2020 Nuf | Professional & scientific | 2009 |
| Gekko AS | Real estate | 1998 |
| Giga AS | Professional & scientific | 1986 |
| Glad Mango AS | Wholesale & retail | 2020 |
| Global Eiendom AS | Real estate | 1999 |
| Global Produkter Vito AS | Wholesale & retail | 2022 |
| Go Classic AS | Construction | 1998 |
| God Holding AS | | 2023 |
| Good Vibes Nutrition AS | Wholesale & retail | 2024 |
| Grønsand Gjestegård AS | Real estate | 2017 |
| Gsa Invest AS | Financial services | 2017 |
| Gubbi AS | Information & communication | 2022 |
| Gullhav AS | | 2025 |
| Gundersen Eiendom AS | Manufacturing | 1995 |
| Gve Holding AS | | 2023 |
| H.T Teknikk AS | Wholesale & retail | 2006 |
| Hageriet AS | Administrative & support | 2015 |