| CDM Eiendom AS | Real estate | 2025 |
| Charlies Diner AS | Hospitality | 2018 |
| Chris Jacobsen Holding AS | Real estate | 2016 |
| Cla Holding AS | Construction | 2022 |
| Classic Car Club Norway AS | Wholesale & retail | 2019 |
| CMB Eiendom AS | Construction | 2017 |
| Coachai AS | Information & communication | 2024 |
| Contek AS | Manufacturing | 2022 |
| Contek Industri Service AS | Wholesale & retail | 2023 |
| Contek Nordic AS | Wholesale & retail | 2026 |
| Dahl & Erichsen Samdrift Ans | Agriculture & fishing | 1995 |
| Dalen Teknikk AS | Wholesale & retail | 2017 |
| DBM Nordic AS | Wholesale & retail | 2022 |
| Dekaro Print AS | Manufacturing | 2022 |
| Dekk 66 AS | Wholesale & retail | 2012 |
| Dekontee International Inc Nuf | Wholesale & retail | 2011 |
| DH Seven Holding AS | | 2023 |
| DM16 Invest AS | Administrative & support | 2017 |
| Dramtorp Maskinlag Da | Administrative & support | 2011 |
| Duo Bygg AS | Real estate | 2021 |
| Eidsbergveien 22 AS | Real estate | 2014 |
| Eiendom & Utleieservice Da | Real estate | 2006 |
| Element AS | Professional & scientific | 2003 |
| Elgutu AS | | 2022 |
| Elvenestoppen AS | Real estate | 2022 |
| Embroba AS | Real estate | 2000 |
| Eng & Kirkeng AS | Real estate | 2024 |
| Eng Maskindrift AS | Construction | 2021 |
| Entiro AS | Professional & scientific | 2016 |
| Erik Hauge Transport AS | Transport & logistics | 2013 |
| Ertevannet Samdrift Da | Agriculture & fishing | 2006 |
| Erthe Holding AS | | 2022 |
| Etonor BHD AS | | 2025 |
| Etonor Invest AS | Professional & scientific | 2005 |
| F. I. R. E. Holding AS | Professional & scientific | 2022 |
| F. I. R. E. Management AS | Professional & scientific | 2022 |
| F. I. R. E. Tiny Houses AS | Professional & scientific | 2022 |
| Fag Bygg AS | Construction | 2011 |
| Fagerås Feriekoloni AS | Administrative & support | 2016 |
| FB Eiendom AS | Real estate | 2016 |
| Field Aviation AS | Professional & scientific | 1985 |
| Finnestad Holding AS | Professional & scientific | 2018 |
| Finnpåveien SA | Real estate | 1964 |
| Fjellingen AS | Real estate | 2019 |
| Fladbergengen AS | Professional & scientific | 2021 |
| Flexidekor AS | Professional & scientific | 1998 |
| Foe Holding AS | | 2022 |
| Fosser El. Installasjon AS | Construction | 2017 |
| Fosser Gass Og Varme AS | Construction | 2025 |
| Fosser Holding AS | Real estate | 2019 |
| Fossum Bil AS | Wholesale & retail | 2023 |
| Fourscale AS | | 2022 |
| Fresco Rakkestad AS | Hospitality | 2023 |
| Fru Timian AS | Arts & recreation | 2012 |
| FSC Klinikken AS | Health & social care | 2014 |
| Galt Holding AS | Wholesale & retail | 2022 |
| Gerd Rød Carlsen AS | Wholesale & retail | 2020 |
| Gjerberg Hønseri AS | Agriculture & fishing | 2012 |
| Gjulem Agro AS | Wholesale & retail | 2016 |
| Gjulem Invest AS | Financial services | 2005 |
| Gjølstad Brug AS | Real estate | 1993 |
| Glosli Sport & Fritid Ans | Wholesale & retail | 1981 |
| Grand Gaarden Limited Nuf | Hospitality | 2025 |
| Granveien AS | Real estate | 2022 |
| Greenheart AS | Education | 2024 |
| Grill & Catering AS | Hospitality | 2015 |
| Grunnkompaniet AS | Construction | 2005 |
| Grusom Holding AS | Professional & scientific | 2019 |
| Grøndalen Invest AS | Real estate | 2015 |
| Grønn Emballasje AS | Manufacturing | 2008 |
| Grønn Gjødsel AS | Manufacturing | 2010 |
| Gudimveien 6 AS | Real estate | 2022 |
| Gundersen-Holding AS | | 2021 |
| H Norum Invest AS | | 2021 |
| Haaby Holding AS | Real estate | 2022 |
| Handel & Service AS | Administrative & support | 2025 |
| Hansnett Holding AS | Financial services | 2017 |
| Harlem AS | Real estate | 1975 |
| Harlem Eiendom AS | Real estate | 2013 |
| Harlem Solutions AS | Transport & logistics | 2017 |
| Harlem Solutions Holding AS | Transport & logistics | 2017 |
| Harmoni Mote AS | Wholesale & retail | 2021 |
| Haugrim Holding AS | | 2021 |
| Have a Potato Invest AS | Financial services | 2018 |
| HC Kjøleservice AS | Construction | 2018 |
| Hcwestbye Holding AS | | 2022 |
| Heen Gård Ans | Agriculture & fishing | 2002 |
| Heen Samdrift Da | Agriculture & fishing | 2004 |
| Heia Norge AS | Wholesale & retail | 2020 |
| Herrefosser AS | Wholesale & retail | 2018 |
| HL Holding. AS | | 2025 |
| Holmen Logistikk AS | Transport & logistics | 2019 |
| Holøs AS | Real estate | 2020 |
| Honningveien SA | Real estate | 1981 |
| Hurtig Bygg AS | Construction | 2012 |
| Husvik AS | Construction | 2014 |
| Husvik Bygg AS | Construction | 2024 |
| Husvik Entreprenør AS | Construction | 2014 |
| Hyb Holding AS | Construction | 2025 |
| Høgri AS | Wholesale & retail | 2012 |