| Eufemias Hage FBK AS | Real estate | 2021 |
| Eufonia AS | Wholesale & retail | 1987 |
| Euforia Film AS | Information & communication | 2008 |
| Eugene AS | Financial services | 2005 |
| Eugene Malercompani AS | Construction | 2012 |
| Eugenie Eiendom AS | Real estate | 2025 |
| Eugenies Gate 1 AS | Real estate | 2017 |
| Eugeniesgate 2 Næring AS | Real estate | 2003 |
| Eugens AS | Financial services | 2017 |
| Euklides AS | Wholesale & retail | 2005 |
| Eule AS | | 2025 |
| Euler Hermes Nuf | Financial services | 2011 |
| Euler Hermes Service AB Nuf | Administrative & support | 2008 |
| Euphoria Studio AS | Arts & recreation | 2014 |
| Eureca Engros AS | Wholesale & retail | 2017 |
| Eureka Kompetanse Ans | Administrative & support | 1996 |
| Eureko AS | Information & communication | 2001 |
| Eurl Scantex | Manufacturing | 2001 |
| Euro - Bygg Da | Construction | 2008 |
| Euro Accident Liv Nuf | Financial services | 2020 |
| Euro AS | Wholesale & retail | 2021 |
| Euro Asian Enterprise AS | Administrative & support | 2013 |
| Euro Cheese AS | Wholesale & retail | 2016 |
| Euro Clean AS | Administrative & support | 2013 |
| Euro Cranes Association | Other services | 2025 |
| Euro Ekonomen Ans | Real estate | 1997 |
| Euro Elektro AS | Construction | 2020 |
| Euro Holding AS | Real estate | 2000 |
| Euro Industries Nord AS | Manufacturing | 2015 |
| Euro Investment Group AS | Real estate | 2020 |
| Euro Latino Holding AS | Hospitality | 2005 |
| Euro Partners AS | Real estate | 1995 |
| Euro Sko Storo AS | Wholesale & retail | 1993 |
| Euro Taxi AS | Transport & logistics | 2022 |
| Euro Turk Trading AS | Administrative & support | 1994 |
| Euro-Bygg AS | Construction | 2006 |
| Euro-Lev AS | Wholesale & retail | 2004 |
| Euro-Tec AS | Wholesale & retail | 1995 |
| Euroacademy Consulting Nuf | Education | 2021 |
| Eurobar AS | Hospitality | 2015 |
| Eurobate AS | Information & communication | 2023 |
| Eurobil AS | Other services | 2002 |
| Euroboys Da | Arts & recreation | 2001 |
| Eurobygg Stokke AS | Real estate | 2016 |
| Eurocatering AS | Hospitality | 2005 |
| Eurocheese AS | Wholesale & retail | 1992 |
| Euroconex Limited | Professional & scientific | 2023 |
| Eurocredit Norge AS | Administrative & support | 2005 |
| Eurocredit Norge Nuf | Administrative & support | 2012 |
| Eurodeco International Limited | Transport & logistics | 2018 |
| Eurodent AS | Health & social care | 2009 |
| Eurodent Invest AS | Real estate | 2017 |
| Eurodry Eco Ultra AS | | 2022 |
| Eurofins Radonlab AS | Professional & scientific | 2014 |
| Eurofiscalis Norge AS | Professional & scientific | 2011 |
| Eurofiscalis Norway AS | Professional & scientific | 2019 |
| Euroflorist Norge AS | Wholesale & retail | 1987 |
| Eurofun AS | Arts & recreation | 2000 |
| Eurogest Holding AS | | 2022 |
| Eurohansker Ans | Wholesale & retail | 2007 |
| Euromaint Rail AS | Manufacturing | 2018 |
| Euromasc AS | Education | 2018 |
| Euromedica Norge AS | Wholesale & retail | 1995 |
| Euromiljø AS | Hospitality | 1989 |
| Euromiljø Inneklima AS | Administrative & support | 1992 |
| Euromiljø Natur AS | Hospitality | 1997 |
| Euromiljø Rent AS | Administrative & support | 2013 |
| Euron Connect AS | Wholesale & retail | 2024 |
| Euron Venture Group AS | Professional & scientific | 2020 |
| Euronext Corporate Solutions Norge Holding AS | | 2025 |
| Euronext Nordics Holding AS | Financial services | 2019 |
| Europa 32 AS | Real estate | 2021 |
| Europa Gestoria AS | Professional & scientific | 2026 |
| Europa Gestoria Holding Limited | | 2020 |
| Europa Gestoria Limited | Professional & scientific | 2019 |
| Europa Infrastruktur AS | Financial services | 2008 |
| Europa Kaffe & Te Norge AS | Wholesale & retail | 2022 |
| Europaeus AS | Real estate | 2020 |
| European Airline Services | | 1995 |
| European Cancer Organisation | Other services | 2009 |
| European Distributed Energy Assets AS | Wholesale & retail | 2020 |
| European Distributed Energy Assets Midco AS | Professional & scientific | 2020 |
| European Energy Exchange AG Nuf | Administrative & support | 2025 |
| European Invest AS | Administrative & support | 2022 |
| European Locker and Travel Service AB | Administrative & support | 2001 |
| European Maritime Finance A/S Nuf | Professional & scientific | 2024 |
| European Mediation Network Initiative - Emni | | 2009 |
| European Support Ltd Norsk Avdeling Av Utenlandsk Foretak Nuf | Administrative & support | 2000 |
| Europmedia AS | Information & communication | 2016 |
| Europos AS | Professional & scientific | 1995 |
| Europower AS | Information & communication | 1980 |
| Euroseas Eco Box AS | | 2025 |
| Euroservice AS | Administrative & support | 1996 |
| Eurosign AS | Wholesale & retail | 1995 |
| Eurosky AS | Administrative & support | 2010 |
| Eurosol Inmobiliaria Holding Limited | | 2021 |
| Eurosol Inmobiliaria Limited | Real estate | 2021 |
| Eurostaff Group Norway Ltd | Administrative & support | 2011 |
| Eurostål AS | Professional & scientific | 2014 |
| Euroworker AS | Wholesale & retail | 1998 |