| 1G1 Invest AS | | 2023 |
| 2775 Holding AS | Manufacturing | 2024 |
| A. Sørlie AS | Real estate | 2013 |
| A. Wetting Holding AS | | 2019 |
| A.Klev AS | | 2025 |
| Abacus Regnskap AS | Professional & scientific | 2008 |
| Allemannsbakken AS | Real estate | 2020 |
| Alm Veiservice & Utleie AS | Administrative & support | 2024 |
| Anders Backe Invest AS | | 2026 |
| Anders Røyneberg AS | Health & social care | 2022 |
| Andrines Velvære AS | Other services | 2015 |
| Anker Capital Holding AS | | 2021 |
| Aquafauna AS | Wholesale & retail | 2009 |
| Arve Hellum AS | Wholesale & retail | 1961 |
| AS Bokgården | Real estate | 1984 |
| Askimlandet Ans | Agriculture & fishing | 2021 |
| Augedal Bro AS | Real estate | 2010 |
| Autorens Bilpleie Da | Other services | 2025 |
| Autosenteret Brandbu AS | Wholesale & retail | 1995 |
| Bade Consult AS | Professional & scientific | 2025 |
| Bakkesletta Holding AS | Professional & scientific | 2010 |
| Bakkesletta Servicetjenester AS | Professional & scientific | 2023 |
| Bata Hytta AS | Real estate | 2015 |
| BB Alm Holding AS | | 2026 |
| Bergheim Drift AS | Information & communication | 2020 |
| Bergseng Bondegårds-Barnehage AS | Education | 2021 |
| Bergslia Gjestestuer AS | Hospitality | 2023 |
| Biodrift AS | Agriculture & fishing | 2009 |
| Biodrift Holding AS | Agriculture & fishing | 2024 |
| Bioland AS | Wholesale & retail | 2007 |
| Bioland Drift AS | Energy | 2021 |
| Bioland So AS | Energy | 2020 |
| Bjerkebråten Invest AS | Financial services | 2017 |
| Bjorheim AS | Real estate | 2016 |
| Bjørke Aktiva AS | Professional & scientific | 2018 |
| Bjørke Regnskap AS | Professional & scientific | 2017 |
| BL Invest Og Eiendomsdrift AS | Real estate | 2017 |
| Bleikenvegen 50 B AS | Real estate | 2018 |
| Blåseteknikk Hadeland AS | Manufacturing | 2021 |
| Bokborgene AS | Real estate | 2001 |
| BR Infra AS | Construction | 2026 |
| Braaum Eiendom AS | Real estate | 2014 |
| Braaum Invest AS | Construction | 2012 |
| Brandbu Bil Og Deler AS | Wholesale & retail | 1991 |
| Brandbu Bok Og Leker AS | Wholesale & retail | 2018 |
| Brandbu Dyreklinikk AS | Professional & scientific | 2022 |
| Brandbu Håndverkerservice AS | Administrative & support | 2021 |
| Brandbu Pølsemakeri AS | Manufacturing | 1983 |
| Brandbu Regnskap Da | Professional & scientific | 2002 |
| Brunstad Eiendom AS | Real estate | 2016 |
| Brunstad Invest AS | | 2025 |
| Brødrene Eidsand AS | Construction | 1968 |
| Bygg Og Tømrermesterfirmaet LBL AS | Construction | 1992 |
| Brandbu Sport A/S | Wholesale & retail | 1988 |
| Carlsen Eiendom AS | Real estate | 1983 |
| Comadso | Professional & scientific | 2023 |
| Cybernation Da | Wholesale & retail | 2008 |
| D/S Oscar II - Sommerrestaurant Og Bar AS | Hospitality | 2012 |
| Dagfinn Strøm Transport AS | Water & waste | 2012 |
| Det Lille Søte AS | Wholesale & retail | 2022 |
| Dinbillett AS | Administrative & support | 2023 |
| Ditt Vikarbyrå AS | Real estate | 2024 |
| Donut House Innlandet AS | Manufacturing | 2021 |
| Driv Frisører AS | Other services | 2016 |
| DS Gerhard AS | Real estate | 2018 |
| E-K Eiendom AS | Real estate | 1985 |
| Egge Bleiken Utmarkslag SA | Real estate | 1977 |
| Egge Gard Da | Real estate | 2008 |
| Egge Musikk AS | Wholesale & retail | 1996 |
| Eidsand Eiendom AS | Real estate | 1996 |
| Elektro Dealer' AS | Construction | 2022 |
| Emove 2050 AS | Professional & scientific | 2024 |
| Emr & Partners AS | Professional & scientific | 2012 |
| Energigården AS | Professional & scientific | 2006 |
| Energigården Vekst AS | Professional & scientific | 2020 |
| Engerudgården AS | Real estate | 1996 |
| Faafeng Anlegg AS | Construction | 2012 |
| Fah Holding AS | Financial services | 2005 |
| Feha Holding AS | Construction | 2019 |
| Fellesantikvariatet AS | Wholesale & retail | 2007 |
| Filleblåen AS | Agriculture & fishing | 2023 |
| Framida AS | Real estate | 2014 |
| Fremmersvik AS | Arts & recreation | 2013 |
| Fritidsutleie AS | Hospitality | 2026 |
| Frode Jenserud AS | Real estate | 2020 |
| Fruseth Invest AS | | 2024 |
| Frøslid AS | Construction | 2021 |
| Frøslid Eiendom AS | Real estate | 2021 |
| FTT Eiendom AS | Real estate | 2025 |
| FTT Holding AS | | 2025 |
| G & N Eiendom AS | Real estate | 2017 |
| GB Rørleggermester AS | Construction | 2006 |
| Ghør AS | Wholesale & retail | 2020 |
| Gjervikmarka Skog Da | Agriculture & fishing | 2004 |
| Gran Pukk AS | Mining & quarrying | 1987 |
| Gran Taxi AS | Transport & logistics | 2024 |
| Granlund Kompetansesenter AS | Education | 2005 |
| Granshagen Invest AS | | 2012 |
| Grill Hub AS | Hospitality | 2026 |
| Grinaker Bakeri AS | Manufacturing | 2016 |