| Elingaard Industrier AS | Financial services | 2005 |
| Elite Forsikring AS | | 2021 |
| Elite Solutions AS | Real estate | 2019 |
| ELMEK247 AS | Manufacturing | 2025 |
| Elrumo AS | Real estate | 2005 |
| Elvegård Og Hansen AS | Construction | 2007 |
| Emplo AS | Information & communication | 2023 |
| Emplo Education Solutions AS | Information & communication | 2025 |
| Enerviva AS | Professional & scientific | 2017 |
| Engco Invest AS | Wholesale & retail | 2005 |
| Engcon Norway AS | Wholesale & retail | 2022 |
| Engelia Invest AS | Financial services | 2005 |
| Entreprenørfirmaet Kalin & Vernan Da | Construction | 2000 |
| Entreprenørservice AS | Construction | 1962 |
| Epil Catering AS | Hospitality | 2017 |
| Ess Systems AS | Construction | 2023 |
| Eta Prosjekt AS | Construction | 2017 |
| Eteknikk AS | Construction | 2013 |
| Eugo AS | | 2026 |
| Eva Kristin Holding AS | | 2025 |
| Event-Tenders Da | Other services | 2025 |
| Events Norway AS | Manufacturing | 2018 |
| Exotic Import AS | Wholesale & retail | 2024 |
| Exponentia AS | Professional & scientific | 2007 |
| Extron AS | Wholesale & retail | 1995 |
| Falkum Kommunikasjon AS | Professional & scientific | 2007 |
| Fameco AS | Real estate | 1988 |
| Fantuzzi Reggiane Spa | Real estate | 2002 |
| Farco AS | Wholesale & retail | 2002 |
| Faun Norge AS | Wholesale & retail | 2021 |
| Febris AS | Health & social care | 2014 |
| Feedback Account AS | Professional & scientific | 2002 |
| Felloni Spekehus AS | Manufacturing | 2015 |
| Finsand Holding AS | Construction | 1990 |
| Finstad Næringspark AS | Real estate | 2005 |
| Finstadhagan AS | Real estate | 2004 |
| Fixit Låsservice AS | Other services | 2021 |
| Fjellhamar Park IV AS | Real estate | 2001 |
| Fjerby AS | Construction | 1979 |
| Fjord & Fjellmat AS | Wholesale & retail | 2020 |
| Fjord Capital AS | Real estate | 2014 |
| Fjuk Holding AS | | 2023 |
| Flesvigvn. AS | Administrative & support | 1995 |
| Flex Motors AS | Wholesale & retail | 2026 |
| Flis Service AS | Construction | 2019 |
| Flo Produkter AS | Construction | 2020 |
| Florarium AS | Wholesale & retail | 2023 |
| Flow Capture AS | Professional & scientific | 2018 |
| Follo Flislegger- Og Snekkerservice AS | Construction | 2015 |
| Football Consulting Norway AS | Education | 2019 |
| Forberedt AS | Education | 2014 |
| Fossevang Hotell AS | Hospitality | 2018 |
| Fountain AS | Professional & scientific | 1989 |
| Fragus Group AS | Financial services | 2005 |
| Framei Invest AS | | 2026 |
| Framjana AS | | 2026 |
| Frank Rør AS | Construction | 2025 |
| Fratelli Skedsmokorset AS | Hospitality | 2019 |
| Frecon AS | Manufacturing | 1984 |
| Fredrik Hallås AS | | 2021 |
| Friluftsportalen Da | Wholesale & retail | 2005 |
| Frydenlund Kvartal Næring 2 AS | Real estate | 2007 |
| Frøytor Holding AS | Wholesale & retail | 1991 |
| Frøytor Holding II AS | | 2026 |
| Future Elektro AS | Construction | 2025 |
| Future Holding AS | | 2019 |
| Future Property AS | Real estate | 2025 |
| Future Racing AS | Arts & recreation | 2025 |
| Fyrhuset Holding AS | Construction | 2019 |
| G.Lindberg Consulting AS | Professional & scientific | 2024 |
| Gastroshop.No AS | Wholesale & retail | 2025 |
| Gastrotech AS | Wholesale & retail | 2013 |
| Genetech Norge AS | Wholesale & retail | 1990 |
| Genovesi Piergiorgio | Construction | 2016 |
| Geze Norge AS | Wholesale & retail | 2021 |
| Gias Invest AS | Financial services | 2017 |
| Gic AS | Professional & scientific | 2006 |
| Ginco AS | Professional & scientific | 1989 |
| Gjerdrumsveien 38 AS | Administrative & support | 2021 |
| Gjerdrumsveien 38 Nord AS | Real estate | 2014 |
| Glassmester Augustson AS | Wholesale & retail | 2005 |
| Glory AS | Education | 2012 |
| God Renhold Service AS | Administrative & support | 2013 |
| Godfoten Rådgiving AS | Professional & scientific | 2025 |
| Gold Service AS | Administrative & support | 2020 |
| Gorali Drift AS | Wholesale & retail | 2025 |
| Gorali Transport AS | Transport & logistics | 2022 |
| Gravferdsspesialisten AS | Wholesale & retail | 2021 |
| Grotten Ans | Wholesale & retail | 1994 |
| Growth Capital AS | Real estate | 2022 |
| Growthsuccesses AS | Professional & scientific | 2024 |
| GTS Logistics AS | Transport & logistics | 2026 |
| Gunn Eiendom AS | Real estate | 2020 |
| H.Stenseth Invest AS | Real estate | 2000 |
| Habo Bygg- Og Anleggsservice AS | Construction | 2007 |
| Habra Eiendom AS | Wholesale & retail | 2006 |
| Hagentek AS | Information & communication | 2021 |
| Hallås Invest AS | | 2021 |
| Halvorsen & Jensvang Holding AS | Construction | 2005 |
| Haneseth Sæther Elektriske AS | Construction | 2015 |