| 3D Prosjektering AS | Professional & scientific | 2011 |
| 3VIRKE AS | Professional & scientific | 2019 |
| Ad Como AS | Professional & scientific | 2021 |
| Agilxp AS | Information & communication | 2022 |
| Ankersten Consult AS | Construction | 2026 |
| Anlegg & Maskin Service AS | Wholesale & retail | 2020 |
| Ap Innovator AS | Wholesale & retail | 2005 |
| Arild Vedvik AS | | 2005 |
| Arne Bakke AS | Transport & logistics | 1999 |
| Aveva Optimalbalanse AS | Arts & recreation | 2006 |
| Baa AS | Real estate | 2013 |
| BB Transport & Trading AS | Wholesale & retail | 2024 |
| Bekken 3X AS | Wholesale & retail | 2016 |
| Beol Eiendom AS | Real estate | 2020 |
| Bogen Brygge AS | Real estate | 2018 |
| Bogen Utvikling AS | Real estate | 2020 |
| Bogen Va AS | Water & waste | 2012 |
| Brekke Capital AS | | 2024 |
| BRT Holding AS | Real estate | 2008 |
| Bygdeservice Hurdal Da | Administrative & support | 2003 |
| Bytteboks AS | Administrative & support | 2022 |
| Bøler Auto AS | Other services | 2020 |
| Calore AS | Wholesale & retail | 2022 |
| Centre for Social-Ecological Economics (Seecentre) AS | Professional & scientific | 2026 |
| Christie Ibsen Cosmetic Ans | Manufacturing | 1990 |
| CTD Holding AS | Real estate | 2021 |
| Dicto AS | Real estate | 2021 |
| Dryso AS | Real estate | 2012 |
| Emnare AS | | 2020 |
| Emola AS | Transport & logistics | 1998 |
| En Håndverker AS | Construction | 2017 |
| Energivegen 4 Jessheim AS | Real estate | 2007 |
| Eq I Skogen AS | Health & social care | 2022 |
| Eslu Holding AS | | 2021 |
| Esp AS | Professional & scientific | 2026 |
| Evig AS | Financial services | 2016 |
| Farmatjenester AS | Education | 2015 |
| Flaen Biovarme AS | Energy | 2020 |
| Flaen Sag & Høvleri AS | Manufacturing | 1973 |
| Flaen Treindustrier AS | Manufacturing | 2023 |
| Flur AS | Professional & scientific | 2026 |
| Fritidshytta AS | Real estate | 2026 |
| Frydenlund Gård AS | Agriculture & fishing | 2008 |
| Futural AS | Professional & scientific | 2017 |
| G.Eidsæter AS | Construction | 2022 |
| Gamle Coopen SA | Wholesale & retail | 2019 |
| Gisema AS | Real estate | 2020 |
| Gjøding Gård AS | Health & social care | 2022 |
| Gjøding Gårds Samvirke SA | Agriculture & fishing | 2020 |
| GR Service AS | Manufacturing | 2022 |
| Graahold AS | | 2023 |
| Gravetjenester AS | Construction | 2015 |
| Grønvold Bygg AS | Construction | 2012 |
| Grønvold Holding AS | Construction | 2012 |
| H Sør 3 Grøntareal AS | Real estate | 2026 |
| H Sør AS | Real estate | 2026 |
| Haaken E Mathiesen AS | Financial services | 1997 |
| Hanliba AS | | 2021 |
| Hazardlens AS | Information & communication | 2026 |
| Holmenga Sør AS | Real estate | 2022 |
| Hoppensprett Hurdal Barnehage AS | Education | 2013 |
| Hulderheim AS | Real estate | 2013 |
| Hurdal Apotek AS | Wholesale & retail | 2022 |
| Hurdal Bensin & Service AS | Wholesale & retail | 2010 |
| Hurdal Biovarme AS | Energy | 2013 |
| Hurdal Brygge AS | Wholesale & retail | 2015 |
| Hurdal Byggevare AS | Wholesale & retail | 2023 |
| Hurdal Frisør AS | Other services | 2022 |
| Hurdal Fritid AS | Real estate | 2015 |
| Hurdal Hytteservice Da | Real estate | 1997 |
| Hurdal Invest Ans | Real estate | 2007 |
| Hurdal Landsby 2 AS | Real estate | 2020 |
| Hurdal Landsby 3 AS | Real estate | 2020 |
| Hurdal Landsby 4 AS | Real estate | 2020 |
| Hurdal Landsby 5 AS | Professional & scientific | 2021 |
| Hurdal Landsbyene AS | Real estate | 2020 |
| Hurdal Legesenter AS | Health & social care | 2021 |
| Hurdal Næringsbygg AS | Real estate | 2012 |
| Hurdal Skisenter AS | Arts & recreation | 1991 |
| Hurdal Steinerskole AS | Education | 2018 |
| Hurdal Tannlegesenter AS | Health & social care | 2021 |
| Hurdal Utmarkslag SA | Agriculture & fishing | 1932 |
| Hurdal Utvikling AS | Real estate | 2014 |
| Hurdal Verk Folkehøgskole AS | Education | 2014 |
| Hurdalsjøen Drift AS | Hospitality | 2026 |
| Hurdalsmat SA | Wholesale & retail | 2015 |
| Hvile Invest AS | Real estate | 2002 |
| Høversjøvegen 49 AS | Real estate | 2017 |
| Ida Aasen Konsulenttjenester AS | Health & social care | 2025 |
| Imos Holding AS | Administrative & support | 2005 |
| Imos Tjenesteformidling AS | Administrative & support | 2005 |
| Incita Holding AS | Health & social care | 2007 |
| Iver Anlegg AS | Construction | 2024 |
| Jan Tore Tømte Transport Og Graving AS | Construction | 2013 |
| JMM Consulting AS | Professional & scientific | 2023 |
| Jonas Sommer AS | Health & social care | 2018 |
| Kamfore AS | Professional & scientific | 2021 |
| Knai & Knai AS | Professional & scientific | 1997 |
| Knai Eiendom AS | Real estate | 2018 |
| Komplett Markise AS | Wholesale & retail | 2025 |