| Ely & Co AS | | 2022 |
| Elyra AS | Administrative & support | 2025 |
| Elysian AS | Wholesale & retail | 2023 |
| Elysian Oslo AS | Arts & recreation | 2024 |
| Elysior AS | Financial services | 2005 |
| Elysium AS | | 2014 |
| Elysium Capital AS | Health & social care | 2024 |
| Elysium Invest AS | | 2019 |
| Elämys Travel Norway AS | Administrative & support | 2022 |
| Eløen & Kollen Parkering AS | Transport & logistics | 2015 |
| Eløen Holding AS | | 2024 |
| Em Drift AS | Transport & logistics | 2019 |
| Em Eiendom AS | Real estate | 2022 |
| Em Elektro AS | Real estate | 2012 |
| Em Frisbee Holding AS | | 2022 |
| Em Gruppen AS | Administrative & support | 2021 |
| Em Holding AS | Real estate | 2018 |
| Em Multi-Client AS | Professional & scientific | 2012 |
| Em Nordic AS | Wholesale & retail | 1991 |
| Em Oi AS | Hospitality | 2025 |
| Em Rør AS | Construction | 2012 |
| Em Storkjøkken AS | Wholesale & retail | 2017 |
| Ema AS | Financial services | 1988 |
| Ema Consulting AS | Information & communication | 2019 |
| Ema Eiendom AS | Professional & scientific | 2004 |
| Ema Invest AS | | 2018 |
| Emad Eiendom AS | Construction | 2009 |
| Emae AS | | 2025 |
| Emagine AS | Information & communication | 2013 |
| Emaj Prosjekt AS | Professional & scientific | 2022 |
| Emalie AS | Wholesale & retail | 2025 |
| Emaljen Tannklinikk AS | Health & social care | 2024 |
| Emanuel Ahlvik AS | | 2021 |
| Emanuel Invest AS | | 2025 |
| Emaran AS | Financial services | 1988 |
| Emaran Holding AS | Financial services | 2005 |
| Emas Offshore Servics | Transport & logistics | 2012 |
| Emas-Amc AS | Mining & quarrying | 1995 |
| Emaso AS | Wholesale & retail | 2000 |
| Emaus Holding AS | | 2025 |
| Emballasje Compagniet AS | Wholesale & retail | 1999 |
| Emballasjegjenvinning AS | Water & waste | 2015 |
| Emballeringsprodukter AS | Wholesale & retail | 1999 |
| Embankment AS | Professional & scientific | 2013 |
| Embankment Depositary Services No Nuf | Financial services | 2024 |
| Embankment No Nuf | Professional & scientific | 2023 |
| Embark AS | Professional & scientific | 1986 |
| Embark Holding AS | | 2021 |
| Embassi AS | Wholesale & retail | 1964 |
| Embecta Norway AS | Wholesale & retail | 2021 |
| Embedded Consulting AS | Information & communication | 2017 |
| Ember Consulting AS | Professional & scientific | 2017 |
| Ember Creatives AS | Information & communication | 2026 |
| Emberveld AS | | 2026 |
| Embla Arkitekter AS | Professional & scientific | 2010 |
| Embla Bygg AS | Real estate | 2005 |
| Embla Consult AS | Professional & scientific | 2015 |
| Embla Invest AS | Real estate | 2000 |
| Embla Kraft AS | Energy | 2009 |
| Embla Økonomi AS | Professional & scientific | 2015 |
| Emblematic AS | | 2020 |
| Emblend AS | Professional & scientific | 2024 |
| Emblix Invest AS | Real estate | 2020 |
| Embreis Norge Nuf | Wholesale & retail | 2019 |
| Embret Øverby Consulting AS | Professional & scientific | 2016 |
| Embriq AS | Information & communication | 2009 |
| Embroidery AS | Information & communication | 2026 |
| Embron Capital AS | | 2026 |
| Embron Group AS | Manufacturing | 2003 |
| Embron Invest AS | | 2026 |
| Embueno AS | | 2026 |
| Emc (Benelux) BV | | 1996 |
| Emc Capital AS | | 2021 |
| Emc Entreprenører AS | Construction | 2022 |
| Emcom AS | Wholesale & retail | 2005 |
| Emcs Holding AS | Professional & scientific | 2018 |
| Emd Invest AS | | 2024 |
| Eme Invest AS | Financial services | 2005 |
| Emeb AS | Health & social care | 2015 |
| Emeline AS | Wholesale & retail | 2025 |
| Emelle AS | Professional & scientific | 2017 |
| Emem Bygg I AS | Real estate | 2013 |
| Emem Bygg II AS | Real estate | 2019 |
| Emem Eiendom AS | Real estate | 2018 |
| Emem Prosjekt AS | Real estate | 2020 |
| Emema Holding AS | | 2025 |
| Emendare AB Nuf | Professional & scientific | 2025 |
| Emendor Advisors AS | Professional & scientific | 2013 |
| Emera Business Partner AS | Real estate | 2025 |
| Emera Group AS | Real estate | 2025 |
| Emera NO1 AS | Real estate | 2025 |
| Emera NO2 AS | Real estate | 2025 |
| Emera Norge AS | Real estate | 2025 |
| Emera Partner AS | Real estate | 2025 |
| Emerald Geomodelling AS | Professional & scientific | 2019 |
| Emerald Invest AS | Real estate | 2016 |
| Emergeco AS | Professional & scientific | 2023 |
| Emergency Response AS | Professional & scientific | 1997 |
| Emergent AS | | 2019 |
| Emergent Complexity AS | Information & communication | 2023 |