| Efjord Extreme AS | Arts & recreation | 2025 |
| Efk Invest AS | | 2025 |
| Efkt AS | Professional & scientific | 2022 |
| Efkt Norge AS | Professional & scientific | 2004 |
| Efl Holding AS | | 2020 |
| Efn Holding AS | | 2022 |
| Efort Invest AS | Wholesale & retail | 2012 |
| Efr Invest AS | | 2026 |
| Efs Investment AS | | 2024 |
| Eftang AS | | 2022 |
| Eftf AS | Professional & scientific | 2020 |
| Eftir AS | Professional & scientific | 2020 |
| Efund AS | | 2022 |
| Efund Crypto Index AS | | 2022 |
| Efx AS | Information & communication | 2026 |
| Eg Eig Aksjar AS | Financial services | 2018 |
| Eg Holte AS | Information & communication | 2000 |
| Eg Norge AS | Information & communication | 2001 |
| Eg Prosjekt AS | Real estate | 1997 |
| Eg Regnskap AS | Professional & scientific | 2007 |
| Ega Invest AS | Information & communication | 2021 |
| Egal Teater AS | Arts & recreation | 2006 |
| Egalia AS | Professional & scientific | 2018 |
| Egc AS | Transport & logistics | 2016 |
| Ege Carpets Norway AS | Wholesale & retail | 1971 |
| Ege Eiendom AS | Real estate | 2022 |
| Ege Frukt Da | Wholesale & retail | 2013 |
| Ege Invest AS | Financial services | 2017 |
| Ege Profil Ans | Professional & scientific | 1997 |
| Ege-Gruppen AS | Wholesale & retail | 2023 |
| Egeberg & Grue Sang- Og Musikkformidling Da | Professional & scientific | 2012 |
| Egeberg Consult & Investment AS | | 2023 |
| Egeberg Consulting AS | Administrative & support | 2013 |
| Egeberg Holding AS | Arts & recreation | 2005 |
| Egeberg Utvikling AS | Real estate | 2017 |
| Egedal Capital AS | Real estate | 2018 |
| Egedal Capital II AS | Real estate | 2019 |
| Egedius Kapital AS | | 2026 |
| Egegården AS | Real estate | 1979 |
| Egelands Da | Administrative & support | 2023 |
| Egeli Holding AS | | 2022 |
| Egen Fremtid AS | Administrative & support | 2009 |
| Egencia AS | Administrative & support | 2003 |
| Egencia Norway AS | Administrative & support | 2000 |
| Egenkontroll AS | Professional & scientific | 2020 |
| Egenls AS | | 2020 |
| Egentlig AS | Health & social care | 2021 |
| Eger Karl Johan AS | Other services | 2012 |
| Egeria Consulting AS | Professional & scientific | 2019 |
| Egeria Invest AS | Financial services | 2011 |
| Egersen AS | Hospitality | 2014 |
| Egersund Eiendom Invest AS | Real estate | 2014 |
| Egersund Holding AS | Real estate | 2025 |
| Egertorget Invest AS | Real estate | 2005 |
| Egertorget Tannklinikk AS | Health & social care | 2025 |
| Egeröd Invest AS | Information & communication | 2022 |
| Egest Invest AS | | 2023 |
| Eget Hjem AS | Real estate | 2013 |
| Eget Hjem Dorthes Vei AS | Real estate | 2025 |
| Eget Hjem Eiendom AS | | 2025 |
| Eget Hjem II AS | Real estate | 2021 |
| Eget Hjem Lillevann AS | Real estate | 2020 |
| Eggan Holding AS | | 2026 |
| Egge AS | Wholesale & retail | 2009 |
| Egge Eiendom Ans | Real estate | 2000 |
| Egge Eiendom AS | Real estate | 1998 |
| Egge Helse AS | Health & social care | 2014 |
| Egge Holding AS | | 2023 |
| Egge Ih AS | | 2026 |
| Egge Innovation AS | Information & communication | 2018 |
| Egge Invest AS | Real estate | 1990 |
| Egge Invest Holding AS | Real estate | 2005 |
| Eggebest AS | | 2024 |
| Eggen Dental AS | Manufacturing | 2023 |
| Eggen Invest AS | Professional & scientific | 2018 |
| Eggert AS | Professional & scientific | 2005 |
| Eggesvik Berge AS | Financial services | 2018 |
| Egi AS | Financial services | 2004 |
| Egi Invest AS | Financial services | 2005 |
| Egihog 914 Holding AS | | 2023 |
| Egil AS | | 2021 |
| Egil Bjørn-Hansen AS | Transport & logistics | 1989 |
| Egil Eng & Co AS | Wholesale & retail | 1970 |
| Egil Hesland AS | Arts & recreation | 1973 |
| Egil Jensen AS | Wholesale & retail | 2004 |
| Egil Smestad Rådgivning AS | Administrative & support | 2016 |
| Egil Stenshagen Holding AS | Wholesale & retail | 1966 |
| Egil Stenshagen Impact AS | Real estate | 2015 |
| Egil Verne AS | Wholesale & retail | 1992 |
| Egjms AS | Professional & scientific | 2008 |
| Egmont Respons AS | Wholesale & retail | 1999 |
| Egmont Respons International AS | Wholesale & retail | 1999 |
| Egne AS | Real estate | 2013 |
| Egnedata AS | Professional & scientific | 2019 |
| Egnell Trading AS | | 2026 |
| Egoalter Da | Arts & recreation | 2019 |
| Egon Isenkram AS | Wholesale & retail | 2018 |
| Egon Storo AS | Hospitality | 2009 |
| Egon Zehnder AS | Professional & scientific | 2011 |
| Egos.Ai AS | Information & communication | 2025 |