| Espm AS | Real estate | 2010 |
| Essens Hår AS | Other services | 2026 |
| Estimè Hud & Helse AS | Other services | 2014 |
| Et Annet Sted AS | Hospitality | 2023 |
| Etc Invest AS | Professional & scientific | 2024 |
| Etech Miljø AS | Professional & scientific | 2007 |
| Eterdis AS | Professional & scientific | 2025 |
| Euro - Invest AS | Wholesale & retail | 2012 |
| Eurobolig AS | Real estate | 2005 |
| European Marketing Corp AS | Wholesale & retail | 1987 |
| Even Røsstad Invest AS | Financial services | 2016 |
| Event-Utleie AS | Administrative & support | 2011 |
| Eventifix AS | Arts & recreation | 2025 |
| Eventyr Holding AS | Financial services | 2000 |
| Eventyrgården AS | Real estate | 2005 |
| Eventyrgården Holding AS | Real estate | 2018 |
| Eventyrland AS | Administrative & support | 2026 |
| Eventyrveien AS | Real estate | 2023 |
| Everyday Gyros Og Pizza AS | Hospitality | 2018 |
| Evi Holding AS | Real estate | 2022 |
| Evna AS | Professional & scientific | 2020 |
| Evnoc AS | Real estate | 2016 |
| Evoauto AS | Wholesale & retail | 2021 |
| Ewabygg AS | Real estate | 2022 |
| Ews Eiendom AS | Real estate | 2021 |
| Exa Invest AS | Financial services | 1998 |
| Exacte AS | Information & communication | 2026 |
| Execu Academy AS | Education | 2023 |
| Execu AS | Professional & scientific | 2020 |
| Execu Holding AS | Professional & scientific | 2012 |
| Exire Apps AS | Information & communication | 2023 |
| Exire AS | Real estate | 2015 |
| Expect AS | Professional & scientific | 2025 |
| Expired AS | Transport & logistics | 1987 |
| Exploro Academy Holding AS | Information & communication | 2012 |
| Express Beauty AS | Other services | 2014 |
| Express Bilverksted AS | Other services | 2025 |
| Externa AS | Professional & scientific | 2025 |
| Externa Regnskap AS | Professional & scientific | 2025 |
| Extrabil Og Verksted AS | Other services | 2024 |
| Eyde Longum AS | Real estate | 2022 |
| F Nordbø Eiendom AS | Wholesale & retail | 2011 |
| F Reme AS | Real estate | 2001 |
| F Reme Holding AS | Financial services | 2005 |
| F Sørli Holding AS | Construction | 2015 |
| F2 Marketing AS | Professional & scientific | 2016 |
| F4 Rør AS | Construction | 2020 |
| Fa Nutrition Norge AS | Wholesale & retail | 2023 |
| Faanefjell Da | Arts & recreation | 2015 |
| Facilitar AS | Professional & scientific | 2023 |
| Facilitating Holding AS | Administrative & support | 2023 |
| Fade&Beauty AS | Other services | 2024 |
| Fagdager Ved Uia SA | Education | 1998 |
| Fager Frisør AS | Other services | 2019 |
| Fager Invest AS | | 2021 |
| Fagerholt Eiendom AS | Real estate | 2021 |
| Fagerholt Eventbyrå AS | Administrative & support | 2025 |
| Fagerholt Fellesantenneanlegg SA | Information & communication | 1980 |
| Fagerholt Mat AS | Wholesale & retail | 2013 |
| Fagerholt Pizza AS | Hospitality | 2012 |
| Fagerholt Tannlegesenter AS | Health & social care | 2023 |
| Fagertun Utvikling AS | Real estate | 2025 |
| Fagertunveien 62 AS | Real estate | 2014 |
| Fagforeningshuset Kongensgate 24 AS | Real estate | 2024 |
| Fagskolen Essens AS | Education | 2005 |
| Falk Energy AS | Professional & scientific | 2022 |
| Falk Media AS | Professional & scientific | 2018 |
| Falkevik Holding AS | | 2020 |
| Falkgjerdet Holding AS | Professional & scientific | 2022 |
| Fam Invest AS | | 2021 |
| Fama Holding AS | Real estate | 2015 |
| Familien AS | Construction | 2005 |
| Familien Flint Invest AS | Real estate | 2022 |
| Familien Lidi AS | Real estate | 1992 |
| Fangst KRS AS | Hospitality | 2023 |
| Fanto AS | Professional & scientific | 2018 |
| Fantom Studio Norge AS | Professional & scientific | 2022 |
| Fara Invest AS | | 2021 |
| Faraven Invest AS | Real estate | 2014 |
| Farfield Laboratories AS | Professional & scientific | 2025 |
| Farhat Holding AS | | 2023 |
| Fast Norway Invest AS | Real estate | 2008 |
| Fastighetsinvest AS | Real estate | 2009 |
| Fastswim AS | Wholesale & retail | 2013 |
| Faulen AS | | 2007 |
| Favente AS | | 2013 |
| FBC Arkitektur & Rådgivning AS | Professional & scientific | 1997 |
| FCG Holding AS | | 2024 |
| FCK AS | | 2024 |
| FCK Eiendom AS | Real estate | 2023 |
| FCP Holding AS | Real estate | 2013 |
| FD Invest AS | Financial services | 2005 |
| Fdvweb AS | Information & communication | 2017 |
| Feanor AS | | 2019 |
| Fellesskaperne AS | | 2025 |
| Fellesskapet Kristiansand AS | Wholesale & retail | 2021 |
| Fennefoss Eiendom AS | Real estate | 1999 |
| Fennelle AS | Real estate | 2008 |
| Ferator AS | Information & communication | 2025 |
| Ferdigstrikka AS | Wholesale & retail | 2023 |