| 4E Holding AS | | 2021 |
| 67NORTH AS | Hospitality | 2008 |
| Altan AS | Administrative & support | 2012 |
| AS Youlikeit AS | Wholesale & retail | 2003 |
| Asker Autopartner AS | Wholesale & retail | 2025 |
| Asker Tomteservice AS | Construction | 2019 |
| Backe Byggservice AS | Construction | 2016 |
| Balansert Consulting AS | Professional & scientific | 2019 |
| Bartlomiej Glubisz | Construction | 2005 |
| Bautz Invest AS | Professional & scientific | 2007 |
| Bautz Marketing Solutions AS | Professional & scientific | 2024 |
| Bekåes AS | Financial services | 2014 |
| Berntsen Bygg AS | Construction | 2014 |
| Birkopp Holding AS | | 2020 |
| Blomsterbudet Buskerud AS | Transport & logistics | 2015 |
| Bokforlaget MELLOM2PERMER AS | Manufacturing | 2012 |
| Bre Eiendomsutvikling AS | Real estate | 2021 |
| Bygg- Og Hageservice AS | Construction | 2010 |
| Byggintegrering AS | Information & communication | 2017 |
| Byggintegrering Automatikk AS | Information & communication | 2026 |
| Bærgården AS | Agriculture & fishing | 2012 |
| Condeco AS | Professional & scientific | 2007 |
| Dariusz Oberc | Construction | 2005 |
| Dbhs Eiendom AS | Real estate | 2023 |
| Dbhs Holding AS | Health & social care | 2023 |
| Degland Kapital AS | | 2025 |
| Egh AS | Information & communication | 2017 |
| Ekeberg Myhrene Sylling AS | Agriculture & fishing | 2022 |
| Eliminare Skadedyrkontroll AS | Administrative & support | 2025 |
| Elise Aas Myhrene AS | | 2023 |
| Enger & Swang AS | Agriculture & fishing | 2022 |
| Enger Invest AS | | 2024 |
| Engerhagan AS | Real estate | 2005 |
| Engerveien SA | Real estate | 1965 |
| Erle AS | Construction | 2025 |
| Etb AS | Construction | 2015 |
| Fehu AS | Construction | 2026 |
| Firma Uslugowa Seb | Construction | 2005 |
| Firma Ustusoua Nor-Pol | Construction | 2005 |
| FIT2B AS | Education | 2023 |
| Fuglerud Energi AS | Energy | 2003 |
| Gala AS | Wholesale & retail | 2024 |
| Garasjemannen AS | Construction | 2024 |
| Geir Lien AS | Construction | 2012 |
| Gjesmoe AS | Administrative & support | 2022 |
| Glitre Eiendom & Invest Nuf | Real estate | 2003 |
| Gravningsmyhr Holding AS | | 2023 |
| Grønn Mestring AS | Administrative & support | 2026 |
| Gunnerud Gård AS | Agriculture & fishing | 2023 |
| Hagra AS | Real estate | 1943 |
| Halden Holding AS | Health & social care | 2023 |
| Hanna Karlsen Holding AS | | 2024 |
| Hege Holding AS | Real estate | 2012 |
| Hege Høili Frafjord Invest AS | Real estate | 2002 |
| HMS Nova AS | Professional & scientific | 2026 |
| Holsfjord Produkter Da | Agriculture & fishing | 2006 |
| Holsfjordgrenda Veilag SA | Real estate | 2013 |
| Holtsmark Golf Eiendomsselskap AS | Arts & recreation | 2003 |
| Horn Gartner AS | Administrative & support | 2006 |
| Høili, Frafjord Drift AS | Wholesale & retail | 1997 |
| Hørte Eiendom AS | Real estate | 2024 |
| Hørte Gård AS | Agriculture & fishing | 2017 |
| Hørte Maskin AS | Administrative & support | 2023 |
| Hørtebonden AS | Agriculture & fishing | 2015 |
| Inoform AS | Construction | 2023 |
| Invictus Norge AS | Health & social care | 2024 |
| Johansen Utvikling AS | Real estate | 2015 |
| Jordbær AS | Agriculture & fishing | 2017 |
| Jordbærbua AS | Wholesale & retail | 2021 |
| Juvet Eiendom AS | Real estate | 2006 |
| Kondiskortet Ans | Arts & recreation | 2003 |
| Lessner Invest AS | | 2022 |
| Lie Bygg & Eiendom AS | Construction | 2013 |
| Lier Bilservice AS | Administrative & support | 2001 |
| Lier Bilservice Verksted AS | Other services | 2022 |
| Lindar Bygg AS | Construction | 2015 |
| Mani&More AS | Other services | 2026 |
| Master Sheff AS | Education | 2020 |
| Mathis AS | Professional & scientific | 2022 |
| Moleda AS | Professional & scientific | 2019 |
| Moleda Holding AS | Professional & scientific | 2021 |
| Moneymaker AS | Real estate | 1998 |
| Mrpeak AS | | 2023 |
| Musti Eiendom AS | Real estate | 2005 |
| Myhrene AS | Wholesale & retail | 1999 |
| Myhrene Bunn & Grunn AS | | 2025 |
| Myhrene Holding 2 AS | | 2024 |
| Myhrene Holding AS | Real estate | 2007 |
| Møbelsnekkeriet AS | Manufacturing | 2025 |
| Nira's Dataregnskap AS | Professional & scientific | 1998 |
| NK Elektriske AS | Construction | 2005 |
| NK Skogsdrift AS | Agriculture & fishing | 2018 |
| Oota AS | Information & communication | 2018 |
| Oreol Holding AS | Professional & scientific | 2022 |
| Paia AS | Wholesale & retail | 2023 |
| Pearfection AS | Wholesale & retail | 2024 |
| PM Perfekt Bygg AS | Construction | 2023 |
| Powerpex Service AS | Construction | 2022 |
| PQ Tech AS | Professional & scientific | 2007 |
| Predikat AS | Information & communication | 2024 |