| A&H Corp AS | Wholesale & retail | 2020 |
| A&L Bygg AS | Construction | 2017 |
| AB5 Kunstskole AS | Education | 2023 |
| Adiegå Eiendom AS | Real estate | 1998 |
| Admiral Hoff AS | Professional & scientific | 2019 |
| Ahm Eiendom AS | Construction | 2011 |
| Ahm Invest AS | Construction | 2005 |
| Akss AS | Real estate | 2020 |
| Aktiv Handyman AS | Manufacturing | 2015 |
| Almamed AS | Health & social care | 2024 |
| Alt Bygg & Design Flis AS | Construction | 2022 |
| Andrea Foss AS | Administrative & support | 2015 |
| Andritz Hydro AS | Manufacturing | 1989 |
| Andritz Hydro Canada Inc. | Construction | 2015 |
| Andritz Hydro Hammerfest AS | | 1997 |
| Andritz Hydro Sro | Construction | 2016 |
| Andritz Hydro Unipessoal Lda | Construction | 2015 |
| Anleggsgartner Torstein Solvang AS | Administrative & support | 2012 |
| Arstad AS | Financial services | 2015 |
| Arsva Media AS | Professional & scientific | 2025 |
| Arus Bil AS | Wholesale & retail | 2023 |
| AS Hadeland Glassverk | Manufacturing | 1986 |
| Ask Gård Og Grunn AS | Real estate | 2020 |
| Ask Spekehus AS | Manufacturing | 2020 |
| Autosenteret Jevnaker AS | Wholesale & retail | 2002 |
| Axly Da | Information & communication | 2026 |
| Azarude AS | Information & communication | 2020 |
| Bakkenett AS | Information & communication | 2022 |
| Baron Invest AS | Financial services | 2005 |
| Beitostølen Tomteselskap AS | Real estate | 2012 |
| Bergerbakkvegen 4 AS | Real estate | 2019 |
| Bergermoen AS | Construction | 2012 |
| Bergs Familiehjem AS | Health & social care | 2015 |
| Biehl Holding AS | Financial services | 2018 |
| Biscat AS | Professional & scientific | 2026 |
| Biscat Holding AS | | 2026 |
| Bjertnæs Sag AS | Manufacturing | 1981 |
| Blåseisolasjon AS | Construction | 2013 |
| Bolig & Skadeservice AS | Construction | 2020 |
| Borch Consulting AS | Professional & scientific | 2023 |
| BR Thoresen Ans | Real estate | 1989 |
| Bratvold AS | Manufacturing | 2021 |
| Brilliantz AS | Professional & scientific | 2021 |
| Bronn Holding AS | Wholesale & retail | 2015 |
| Brunstad Rør AS | Construction | 2026 |
| Brødrene Myhre AS | Construction | 1987 |
| Brødrene Ringdahl AS | Transport & logistics | 2012 |
| Brødrene Tveter AS | Real estate | 1927 |
| Brørby Eiendom AS | Real estate | 2000 |
| Bygdetullingen AS | Construction | 2017 |
| Byggmester Even Kittelsby AS | Construction | 2026 |
| Byggmester Rune Pedersen AS | Construction | 2021 |
| Bärnholdt Eiendom AS | Real estate | 2021 |
| Camp Eggemoen AS | Education | 2015 |
| Camp Scenekunst AS | Administrative & support | 2006 |
| CDK Holding AS | Professional & scientific | 2007 |
| Cebrina Hårstudio AS | Other services | 1997 |
| Cebrina Hønefoss AS | Other services | 2007 |
| CF Megling AS | Real estate | 2024 |
| Contributor AS | Health & social care | 2023 |
| Corner'N AS | Hospitality | 2012 |
| CRB AS | Manufacturing | 2022 |
| Creative Billakkering AS | Other services | 2020 |
| Creditrust AS | Professional & scientific | 2017 |
| D. Sørlie AS | | 2023 |
| Dala Holding AS | Construction | 2017 |
| Danatree Nuf | Arts & recreation | 2014 |
| Danseuse AS | Arts & recreation | 2016 |
| De Haes Gartneri Ans | Agriculture & fishing | 2002 |
| Didrik Koren AS | Wholesale & retail | 2007 |
| Discovery International School AS | Education | 2019 |
| Dopinder Invest AS | | 2022 |
| Druen AS | Wholesale & retail | 2023 |
| Du Eriksen Holding AS | | 2025 |
| Duan Takeaway AS | Hospitality | 2023 |
| Dyrlegen På Jevnaker AS | Professional & scientific | 2009 |
| E Brørby & Sønn AS | Construction | 1998 |
| Eikli Butikkdrift AS | Wholesale & retail | 2024 |
| Eimi AS | Wholesale & retail | 1989 |
| Eline AS | Wholesale & retail | 1993 |
| Elite Betongsaging AS | Construction | 2023 |
| Eriksen Og Strømsodd Ans | Information & communication | 2001 |
| Erp Konsulenten AS | Information & communication | 2021 |
| Espen Grongstad Holding AS | Real estate | 2014 |
| Ev Fenix AS | Other services | 2024 |
| Exar Bygg AS | Construction | 2021 |
| F.V.Langli AS | Transport & logistics | 2015 |
| Fanebust Eiendomservice AS | Construction | 2024 |
| Fikerudveien SA | Construction | 2021 |
| Fivelsdal AS | Construction | 2016 |
| Fix Dame Og Herrefrisør AS | Other services | 2016 |
| Flis Og Bad AS | Construction | 2019 |
| Foss Eiendom 1 AS | Real estate | 2012 |
| Fossum-Trading AS | Professional & scientific | 2014 |
| Frydefull Hobby AS | Wholesale & retail | 2019 |
| Full Bygg AS | Construction | 2012 |
| Gaffa Holding AS | | 2025 |
| GB Eiendom AS | Real estate | 2026 |
| Geir Holth Holding AS | Real estate | 2006 |
| Geleide AS | | 2025 |