| A.K Hesteutstyr AS | Wholesale & retail | 2021 |
| Aalde Holding AS | | 2023 |
| Ailb Invest AS | Real estate | 2018 |
| Anders Berg Holding II AS | Real estate | 2021 |
| Bergs Byggtjenester AS | Construction | 2015 |
| Bjørn Olav Nyhus AS | Agriculture & fishing | 2001 |
| Bråten Holding AS | Wholesale & retail | 2018 |
| Brødrene Maribo Ans | Construction | 1972 |
| Bsharp AS | Information & communication | 2025 |
| Buster Eiendom AS | Real estate | 2012 |
| Eb Mek AS | Manufacturing | 2019 |
| Ebs Invest AS | Financial services | 2013 |
| Egil Berg Holding AS | | 2021 |
| El Fix Salg Og Service Nuf | Other services | 2012 |
| Elprog AS | Professional & scientific | 2014 |
| Exlon AS | Information & communication | 2023 |
| F. Bache AS | Construction | 2020 |
| Fageraas AS | Agriculture & fishing | 2011 |
| Fageraas Skogsdrift Da | Agriculture & fishing | 2006 |
| Flaskerud Da | Administrative & support | 2020 |
| Flaskerud Holding AS | | 2020 |
| Fomax AS | Wholesale & retail | 2020 |
| FS Autoformidling AS | Wholesale & retail | 2020 |
| Furuvang AS | Real estate | 2015 |
| Gardhamar Da | Agriculture & fishing | 2007 |
| Get-It AS | Professional & scientific | 2024 |
| Gjesvalhaugen Va AS | Water & waste | 2023 |
| Glasvegas AS | | 2024 |
| Gode Gulv AS | Construction | 2025 |
| Granli Terrasse AS | Real estate | 2019 |
| Hagen & Tuft Da | Agriculture & fishing | 2019 |
| Halkjenrud AS | Real estate | 2016 |
| Hansomplassen Gård AS | Manufacturing | 2005 |
| Haugtun AS | Manufacturing | 2025 |
| Heggeliaveien SA | Real estate | 2012 |
| Hel Holding AS | Manufacturing | 2011 |
| Herfra Handel Og Kultur AS | Manufacturing | 2020 |
| Herredshuset AS | Real estate | 2020 |
| Himas AS | Manufacturing | 2020 |
| JCR Media AS | Information & communication | 2025 |
| Jdah Bygg AS | Construction | 2026 |
| Jdah Holding AS | | 2026 |
| Johansen-Maskin AS | Construction | 2022 |
| Jæger Og Hund AS | Agriculture & fishing | 2005 |
| Jørgensen Bygg AS | Construction | 1996 |
| Jørgensen Bygg Prosjekter AS | Real estate | 2020 |
| Kilemokroken 9 S1 AS | Real estate | 2024 |
| Kirkemoen Barnehage SA | Education | 1990 |
| Kjos Eiendom AS | Manufacturing | 1996 |
| Kjos Sag & Høvleri AS | Manufacturing | 1989 |
| KJS Holding AS | | 2023 |
| Kmmø Holding AS | Construction | 2024 |
| Kombi-Frakt AS | Transport & logistics | 1997 |
| Kompis Transport AS | Transport & logistics | 2020 |
| Kreativhund AS | Other services | 2013 |
| Kvernvollen Eiendom AS | Real estate | 2021 |
| Lagmannskollen AS | Water & waste | 2022 |
| Langvandsbråten AS | Agriculture & fishing | 1997 |
| Lettvinn AS | Administrative & support | 2016 |
| Linbråten AS | Real estate | 2020 |
| Lines Frisør AS | Other services | 2014 |
| Loud Event AS | Arts & recreation | 2013 |
| Lysåveiene SA | Real estate | 2015 |
| Løkke Maskin AS | Construction | 2024 |
| Moelven Soknabruket AS | Manufacturing | 2000 |
| MT Industriservice AS | Manufacturing | 2021 |
| Mt-Lt Holding AS | | 2025 |
| MWH Johnsrud AS | Real estate | 2012 |
| Norefjell Bygg AS | Real estate | 2023 |
| Norsk Salsenter AS | Wholesale & retail | 2015 |
| Nyhus & Co Ans | Transport & logistics | 1998 |
| Nyhus Og Åsen Ans | Transport & logistics | 1992 |
| Nyhus Transport AS | Transport & logistics | 2011 |
| O Johnsrud Kartkonstruksjon AS | Information & communication | 1998 |
| Osloveien 10 Hønefoss AS | Real estate | 2021 |
| Otterstad AS | | 2024 |
| Otterstad Maskin & Gartnertjenester AS | Construction | 2022 |
| Otterstad Motorsport AS | Arts & recreation | 2025 |
| Rasmussen Gruppen AS | Construction | 2005 |
| Ree Gård Holding AS | Arts & recreation | 2005 |
| Rees Invest AS | Real estate | 2017 |
| Rica Invest AS | | 2025 |
| Ringerike Bad Og Bygg AS | Construction | 2017 |
| Ringerike Næringseiendom AS | Real estate | 2024 |
| Ringerike Og Hole Beitelag SA | Agriculture & fishing | 2003 |
| Ringerike Trailerservice AS | Manufacturing | 2004 |
| Rustad Eiendom AS | Real estate | 1993 |
| Rustad Kafe AS | Hospitality | 1973 |
| Ryddesjefen AS | Wholesale & retail | 2024 |
| S Dalen Holding AS | Construction | 2020 |
| Saata Holding AS | Financial services | 1998 |
| Scandoil Group AS | Wholesale & retail | 2023 |
| Senneseth Eiendom AS | Real estate | 2021 |
| SFS Engros AS | Wholesale & retail | 2025 |
| Skuten Eiendom AS | | 2010 |
| Sognedalen Utmarkslag Holleia SA | Arts & recreation | 2012 |
| Sokna Bensin & Service AS | Wholesale & retail | 1998 |
| Sokna Hjort Da | Agriculture & fishing | 2015 |
| Sokna Legekontor Da | Health & social care | 2020 |
| Sokna Natur Og Gårdsbarnehage AS | Education | 2022 |