| A Hannevold Holding AS | Real estate | 2013 |
| Aaslandgrenda Veilag SA | Real estate | 2018 |
| Abk Villmarkshytta AS | Professional & scientific | 1998 |
| Accentia AS | Professional & scientific | 2022 |
| Accruity Regnskap AS | Professional & scientific | 2011 |
| Ah Rør AS | Construction | 2022 |
| Alexandra Torgersen Engineering AS | Professional & scientific | 2012 |
| Alf AS | Real estate | 2013 |
| Altileie Kongsberg Da | Administrative & support | 2007 |
| Anton Holding AS | Construction | 2005 |
| Aquafuture AS | Professional & scientific | 2008 |
| Are Nes AS | | 2024 |
| Arnadalen Terminal 2 AS | Real estate | 2016 |
| Arnadalen Terminal AS | Real estate | 2005 |
| Aurum Eiendom AS | Real estate | 1991 |
| Autoshop AS | Wholesale & retail | 2013 |
| Avl Catering AS | Hospitality | 2024 |
| Avlogga AS | Education | 2025 |
| Backer Holding AS | | 2024 |
| Banekompaniet AS | Construction | 2025 |
| Bever Eiendom AS | Real estate | 1996 |
| Bever Holding AS | Construction | 1980 |
| Bever Prosjekt AS | Professional & scientific | 2015 |
| Bever Utstyr AS | Administrative & support | 2003 |
| BGT AS | Construction | 2010 |
| BGT Eiendomsselskap AS | Real estate | 2010 |
| Bjerknesliveien Skogsbilveilag SA | Real estate | 2023 |
| Bjørndalsrundens Venner | Other services | 2013 |
| BKB 2A T01 AS | Real estate | 2021 |
| BKB 2A T03 AS | Real estate | 2021 |
| BKB 2B T01 AS | Real estate | 2021 |
| BKB 2B T05 AS | Real estate | 2021 |
| Blix Bygg AS | Construction | 2022 |
| Blix Eiendomsutvikling AS | Real estate | 2016 |
| Blix Holding & Invest AS | Construction | 2025 |
| Blix Holding AS | Construction | 2022 |
| Blix Trefiberisolering AS | Construction | 2022 |
| Blårudveien 23 AS | Real estate | 2022 |
| BM Utvikling AS | Real estate | 2008 |
| Bmo Entreprenør AS | Construction | 1996 |
| Bmo Fjell AS | Construction | 2026 |
| Brage Blix AS | Construction | 2025 |
| Brannfeltet Grunneierlag | Real estate | 1970 |
| Brødrene Uverud AS | Construction | 2019 |
| Brønstadveien SA | Transport & logistics | 1995 |
| Burmaveien Bod 01-02 AS | Real estate | 2024 |
| Buskerud Anleggservice AS | Manufacturing | 2022 |
| Buskerud Brannsikring AS | Construction | 2014 |
| Buskerud Malerforretning AS | Construction | 1996 |
| Buskerud Rør & Flis AS | Construction | 2012 |
| Buskerud Va AS | Construction | 2020 |
| Buskerud Veivedlikehold AS | Construction | 2018 |
| Båt & Bilsenteret AS | Wholesale & retail | 2021 |
| Cortijo Mojacar AS | Real estate | 2012 |
| Dalshagen AS | Construction | 2016 |
| Davanger Utvikling AS | Real estate | 2008 |
| Din Takst & Eiendom AS | Real estate | 2024 |
| Dorcas AS | Wholesale & retail | 2014 |
| Driftsgruppen AS | | 2013 |
| E & O Drift AS | Construction | 2018 |
| Edel Personal AS | Professional & scientific | 2008 |
| Ekra Eiendom AS | Real estate | 1996 |
| El-Da Installasjon AS | Construction | 2004 |
| Elektro 1624 AS | Construction | 2024 |
| Elor Plate Og Sveis AS | Manufacturing | 2000 |
| Endion AS | Information & communication | 2015 |
| Espehaugen 51 AS | Real estate | 2007 |
| Espen Morseth AS | Administrative & support | 2014 |
| Esv Autoupgrade AS | Wholesale & retail | 2020 |
| Fagerheim Fjellstugu Eiendom AS | Hospitality | 2015 |
| Fettcon AS | Construction | 2025 |
| Fiskum Utmarkslag SA | Arts & recreation | 1973 |
| Fjeldheim Anlegg AS | Construction | 2014 |
| Folkert Norway Holding AS | | 2022 |
| Frode Rogstad Skogsdrift AS | Agriculture & fishing | 2012 |
| Frydenberg Utvikling AS | Real estate | 2011 |
| Futuregaz AS | Professional & scientific | 2023 |
| Gatebil AS | Arts & recreation | 1999 |
| Geir Thonhaugen AS | Construction | 2023 |
| Giertsen Portemone AS | | 2025 |
| Gomsrudveien 116 Og 120 AS | Real estate | 2021 |
| Gomsrudveien 251 AS | Real estate | 2026 |
| Gomsrudveien 327 AS | Real estate | 2015 |
| Greenworks Norge AS | Administrative & support | 2025 |
| Grenaderveien 2 AS | Real estate | 2022 |
| Grosvoldveien 144 AS | Real estate | 2020 |
| Grønvik Stillas AS | Real estate | 2003 |
| H.S Maskin AS | Construction | 2017 |
| Halvdan Cleves Vei 2 AS | Real estate | 2021 |
| Hamremoen Gård AS | Health & social care | 2021 |
| Hannevold Consulting AS | Information & communication | 2013 |
| Hannevold Eiendom AS | Real estate | 2012 |
| Heistadmoen Eiendom AS | Real estate | 2022 |
| Helmersen Holding AS | Real estate | 2014 |
| Himla Fint AS | Wholesale & retail | 2014 |
| HJC Eiendom AS | Real estate | 2012 |
| HJK Invest AS | Information & communication | 2005 |
| HL Åssiden Eiendom AS | Real estate | 2022 |
| HLS Drift AS | Construction | 2023 |
| Honey Bee Fast Food AS | Hospitality | 2025 |