| Emad Holding AS | Wholesale & retail | 2024 |
| Emanon Invest AS | | 2023 |
| Emida AS | Wholesale & retail | 2025 |
| Emkin AS | | 2023 |
| Endre Skolt AS | | 2025 |
| Enern Trafikkskole Ans | Education | 1992 |
| Enetech AS | Professional & scientific | 2015 |
| Enetech Solutions AS | Professional & scientific | 2025 |
| Engelien Bygg Og Montering AS | Construction | 2012 |
| Engelsjord Karaoke Og Musikk AS | Arts & recreation | 2024 |
| Engen Kranservice AS | Administrative & support | 2025 |
| Enger Selg & Coaching Investment Limited Nuf | | 2026 |
| Enger Selg & Coaching Limited Nuf | Wholesale & retail | 2026 |
| Entier AS | Professional & scientific | 2007 |
| Entp Holding AS | | 2021 |
| Entropi AS | Financial services | 2016 |
| Eplenektar Invest AS | Wholesale & retail | 2010 |
| EPOS Einar Pettersen og Ole Kristian Strøm ANS | Administrative & support | 1988 |
| Equator AS | Wholesale & retail | 2020 |
| Equihouse AS | Wholesale & retail | 2025 |
| Erdal Malerfirma AS | Construction | 2015 |
| Erik Harstad AS | Real estate | 2003 |
| Erma Eiendom AS | Real estate | 2026 |
| Erols Frukt Og Grønt AS | Agriculture & fishing | 2017 |
| Erp Consulting AS | Professional & scientific | 2016 |
| Erring Holding AS | | 2022 |
| Ertnes Kjøtt AS | Manufacturing | 2008 |
| Esber AS | | 2025 |
| Eskaler AS | | 2019 |
| Esox Holding AS | | 2025 |
| Espen & Eddies Bilverksted AS | Other services | 2015 |
| Espen Grindal AS | Professional & scientific | 2008 |
| Espulf AS | Financial services | 2008 |
| Etac AS | Wholesale & retail | 1996 |
| Etos AS | | 2021 |
| Euro Prosjekt AS | Wholesale & retail | 1972 |
| Euro Sko Partner AS | Professional & scientific | 1993 |
| Eurofins Agro Testing Norway AS | Professional & scientific | 2014 |
| Eurofins Biopharma Product Testing Norway AS | Professional & scientific | 2023 |
| Eurofins Environment Testing Norway AS | Professional & scientific | 1992 |
| Eurofins Environment Testing Norway Holding AS | Professional & scientific | 2007 |
| Eurofins Food & Feed Testing Norway AS | Professional & scientific | 2000 |
| Eurofins Food Testing Norway Holding AS | Professional & scientific | 2007 |
| Eurofins Norge NSC AS | Administrative & support | 2007 |
| Euroshopper Group AS | Wholesale & retail | 2020 |
| Eurosko Gruppen AS | Wholesale & retail | 1996 |
| Evensen & Rønning Drift AS | Wholesale & retail | 2009 |
| Evensen Moss AS | Wholesale & retail | 2003 |
| Eventrib AS | Arts & recreation | 2020 |
| Evita Kafedrift AS | Hospitality | 2020 |
| Evparts AS | Wholesale & retail | 2025 |
| Evr Holding AS | Real estate | 2023 |
| Evr Hylle 1 AS | Real estate | 2018 |
| Evr Invest AS | Real estate | 2024 |
| Evr Norge AS | Real estate | 2002 |
| Evs Invest AS | | 2025 |
| Ewib Holding AS | | 2020 |
| Ex Lege Holding AS | Professional & scientific | 2006 |
| Exoval AS | Information & communication | 2023 |
| Expit AS | Wholesale & retail | 2018 |
| Extra Leker Moss AS | Wholesale & retail | 2007 |
| F Bøhm AS | Wholesale & retail | 2001 |
| F15 Holding AS | | 2026 |
| Fagerberg AS | Wholesale & retail | 1990 |
| Fagmenn AS | Real estate | 2018 |
| Familiegaarden AS | Real estate | 1973 |
| Familyeh AS | | 2026 |
| Farmax Holding AS | Wholesale & retail | 2023 |
| Farmen Nordbybråten AS | Real estate | 2018 |
| Fasa AS | Real estate | 2019 |
| Fasade Profilering AS | Professional & scientific | 2019 |
| Fasio AS | Professional & scientific | 2017 |
| Faunus AS | Real estate | 2025 |
| Fehuset AS | Real estate | 1995 |
| Fehuset Reklame Og Kommunikasjon AS | Professional & scientific | 2010 |
| Felix Hus Da | Wholesale & retail | 2010 |
| Femt AS | Health & social care | 2023 |
| Fennec AS | Information & communication | 2021 |
| Fenre Næringsmegling AS | Real estate | 2002 |
| Festningsforestillinger AS | Arts & recreation | 2025 |
| Fiin Hudpleie AS | Other services | 2013 |
| Film Photo & Stories AS | Information & communication | 2021 |
| Filmdistributøren Ans | Wholesale & retail | 1988 |
| Filter Video AS | Information & communication | 2023 |
| Fin Og Flott AS | Wholesale & retail | 2023 |
| Finance Advisory AS | | 2019 |
| Finance Professionals Consulting AS | Professional & scientific | 2018 |
| Finans & Regnskapstjenester Unny N Åsheim AS | Professional & scientific | 1998 |
| Finans-Invest AS | | 2026 |
| Finerplater Da | Wholesale & retail | 2010 |
| Fingernem Ans | Wholesale & retail | 1989 |
| Finn Brynildsrud & Sønner AS | Manufacturing | 1980 |
| Finset Holding AS | | 2022 |
| Fiori Moss AS | Wholesale & retail | 2020 |
| Fire Fighting Systems AS | Wholesale & retail | 2001 |
| Fire Fighting Systems Landbased AS | Wholesale & retail | 2023 |
| Fire Fighting Systems Marine AS | Wholesale & retail | 2023 |
| Fiskebasaren AS | Real estate | 2020 |
| Fix Regnskap AS | Professional & scientific | 2018 |
| Fix-Invest AS | Real estate | 2022 |