| Accountnet Invest AS | Real estate | 1990 |
| Ad Bildeler AS | Wholesale & retail | 2024 |
| Afbr AS | Wholesale & retail | 2024 |
| Akordion Pharma AS | | 2020 |
| Alphaventa AS | Professional & scientific | 2006 |
| Amber Bygg AS | Construction | 2021 |
| Asal Invest AS | Financial services | 2005 |
| Beautyclub AS | Other services | 2021 |
| Berger & Bro Anlegg AS | Construction | 2022 |
| Berger Invest AS | Real estate | 1989 |
| Breivik Holding AS | Other services | 1999 |
| Bærekraft Og Innsats for Andre AS | Wholesale & retail | 2016 |
| Ceres Agri AS | Agriculture & fishing | 2022 |
| Drift Og Eiendom Hobøl AS | Agriculture & fishing | 2023 |
| Eiendom AS | Real estate | 1981 |
| Eikveien 22 AS | Real estate | 2023 |
| Emnisense AS | Professional & scientific | 2025 |
| Emv Avløp Og Rør AS | Construction | 2025 |
| Fiskå Mølle Skjelfoss AS | Manufacturing | 1992 |
| Flexi-Gulv AS | Construction | 2015 |
| Follo Fjellsprengning AS | Construction | 2012 |
| Fossnes Grendehus SA | Real estate | 1981 |
| Funnyfarm AS | Health & social care | 2025 |
| Gaukestuaveien Veilag SA | Real estate | 2025 |
| Glass System AS | Wholesale & retail | 2014 |
| Good Solid Holding AS | Wholesale & retail | 2021 |
| GPB Invest AS | Administrative & support | 2005 |
| Gran Via AS | Wholesale & retail | 2024 |
| Hamarensen AS | Information & communication | 2022 |
| Helgestad Byggservice AS | Construction | 2017 |
| Helgestad Eiendom AS | Real estate | 2026 |
| Helhetsgården AS | Real estate | 2005 |
| Hobøl Anlegg AS | Construction | 2017 |
| Hobøl Asvo AS | Health & social care | 1992 |
| Hobøl Auto AS | Wholesale & retail | 1983 |
| Hobøl Bil Og Transporttjenester AS | Transport & logistics | 2026 |
| Hobøl Senter AS | Other services | 1975 |
| Hobøl Vannverk SA | Water & waste | 1968 |
| Hvitsten Maskin AS | Construction | 2023 |
| Hyperlogistics AS | Professional & scientific | 2024 |
| Improved Skills Ltd Nuf | Education | 2022 |
| Isola Da | Wholesale & retail | 2003 |
| Jhe Holding AS | | 2025 |
| JJ Capital Da | Construction | 2004 |
| JL Regnskap AS | Professional & scientific | 2026 |
| Johansken AS | Wholesale & retail | 2016 |
| JS Utleieservice AS | Administrative & support | 2022 |
| Jørns Malerservice AS | Construction | 2018 |
| K Solhaug AS | | 2022 |
| K-Ram AS | Education | 2020 |
| K.Hagen AS | Wholesale & retail | 2024 |
| Katalyst AS | | 2024 |
| Kjerne-Ved Eiendom AS | Real estate | 2024 |
| Kjøllesdal AS | Professional & scientific | 2016 |
| KM Lerbukt Holding AS | | 2023 |
| Litt Entreprenør AS | Administrative & support | 2021 |
| Lund Anleggsgartnerservice AS | Construction | 2023 |
| M & K Invest AS | Other services | 2020 |
| Magnus Trandem AS | Construction | 2020 |
| Miwas Invest AS | Wholesale & retail | 2021 |
| Mototek AS | Construction | 2020 |
| Multiprint AS | Manufacturing | 2024 |
| Multiprint Da | Manufacturing | 2022 |
| My Little Fairytale Norge AS | Wholesale & retail | 2021 |
| Neo Flis AS | Construction | 2025 |
| Nils Lemming Consulting AS | Professional & scientific | 2005 |
| North Craft Hair Group AS | | 2026 |
| O Breivik Eiendom AS | Real estate | 2005 |
| Orgdot AS | Information & communication | 2000 |
| Ostra Consult AS | Health & social care | 2000 |
| Ouvir Holding AS | Information & communication | 2020 |
| Phoenix Invest Holding AS | Wholesale & retail | 2021 |
| PJB Invest AS | Administrative & support | 2018 |
| Privathjelpen AS | Administrative & support | 2016 |
| Proffe Gutta Team AS | Construction | 2024 |
| Profilco AS | Wholesale & retail | 2014 |
| Proton Gruppen AS | Administrative & support | 2009 |
| Radoni AS | Professional & scientific | 2020 |
| Rasken Omr Holding AS | Real estate | 2014 |
| RBK Transport AS | Transport & logistics | 2023 |
| Regenerate AS | | 2022 |
| Ringvoll Senter 5 AS | Real estate | 2024 |
| Ringvollhelse AS | Health & social care | 2019 |
| Rødsrud Holding AS | | 2025 |
| S B E AS | Construction | 2013 |
| Sandberg Bilformidling AS | Wholesale & retail | 2016 |
| Sefovent Norge AS | Wholesale & retail | 2015 |
| Skausaft AS | Manufacturing | 2015 |
| Skinnerød Eiendom AS | Real estate | 2023 |
| Skjelfoss Energi AS | Energy | 2007 |
| Skjelfoss Gård AS | Real estate | 2016 |
| Sol Og Helse AS | Administrative & support | 2020 |
| Son Marina AS | Wholesale & retail | 2018 |
| Steinar Frorud Graveservice AS | Construction | 2007 |
| Stenseth Entreprenør AS | Construction | 2024 |
| Stenseth Prosjekt AS | Construction | 2025 |
| Strand Racing AS | Arts & recreation | 2010 |
| Taco Farvel AS | Real estate | 1989 |
| TCD24 AS | Real estate | 2024 |
| Te-H Holding AS | Construction | 2020 |