| Edith Øslebø Holding AS | Kristiansand S | 2005 |
| Edition Event AS | Oslo | 2026 |
| Edland Service & Anlegg AS | Vanse | 2021 |
| Edli AS | Oslo | 2012 |
| Edns Extension 64 Ltd Nuf | London Southgate N14 6Qh England | 2025 |
| Edr & Medeso AB | 72130 Västerås | 2022 |
| Education Congress Research GmbH | At-1010 Wien | 2024 |
| Educatius Norway AS | Oslo | 2008 |
| Eduplanet AS | Ås | 2019 |
| Edvard the Musical AS | Hønefoss | 2021 |
| Edvardsen Bygg Og Eiendom AS | Harstad | 2023 |
| Edvardsen Utleie AS | Ankenes | 2026 |
| Edøen Utleie AS | Smøla | 2021 |
| Eeg AS | Nesoddtangen | 2005 |
| Eeg-Henriksen AS | Nesoddtangen | 2014 |
| Ef Education First AS | Oslo | 1975 |
| Efa Karmøy Eiendom AS | Avaldsnes | 2025 |
| Efd AS | Sørum | 2016 |
| Effect Bemanning AS | Trondheim | 2013 |
| Effective Sourcing Effso AB | Se-115 42 Stockholm | 2013 |
| Effekt Invest AS | Drammen | 2022 |
| Effekt Rengjøring AS | Kristiansand S | 1990 |
| Effekt Renhold AS | Arendal | 1992 |
| Effekt Vinduspuss Og Fasade AS | Sola | 2013 |
| Effektiv Rengjøring AS | Røyken | 2018 |
| Effektiv Rengjøring Oslo Ans | Oslo | 2002 |
| Effektiv Renhold AS | Oslo | 2021 |
| Effektiv Renhold Monika Malak AS | Oslo | 2014 |
| Effektiv Renhold Nuf | Oslo | 2004 |
| Effektiv Servise Romsdal AS | Molde | 2017 |
| Effektivt Renhold AS | Sauda | 2003 |
| Effiservice AS | Eidsvoll | 2016 |
| Efri Halfa AS | Overhalla | 2021 |
| Efteland Service AS | Lindesnes | 2022 |
| Eftelandgruppen AS | Lindesnes | 2023 |
| Eg Entreprenør AS | Lillestrøm | 1983 |
| Eg Fikse AS | Stavanger | 2018 |
| Eg Vacation Rentals Ireland Limited Nuf | D02 Xf99 Dublin | 2021 |
| Egeberg Consulting AS | Oslo | 2013 |
| Egeland Drift AS | Vestby | 2025 |
| Egeland Konsulent Tjeneste AS | Hommersåk | 1998 |
| Egelands Da | Oslo | 2023 |
| Egen Fremtid AS | Oslo | 2009 |
| Egen Holding AS | Moss | 2024 |
| Egencia AS | Oslo | 2003 |
| Egencia Norway AS | Oslo | 2000 |
| Egenes Utleie AS | Flekkefjord | 2014 |
| Egersund Landstrøm AS | Egersund | 2019 |
| Egersund Omsetningsgård AS | Egersund | 1979 |
| Eggan Landbruk AS | Leinstrand | 2024 |
| Egge Sør Maskinlag Da | Steinkjer | 2009 |
| Eggedal Hytteservice AS | Eggedal | 2017 |
| Egil Nicolaysen Maskin AS | Råde | 1985 |
| Egil Smestad Rådgivning AS | Oslo | 2016 |
| Egil Svendsen AS | Lillestrøm | 1990 |
| Egiljoh AS | Sandnes | 2023 |
| Egner 1 AS | Sørum | 2022 |
| Egner Holding AS | Sørum | 2014 |
| Egofirmus Nuf | Lt-50204 Kaunas | 2018 |
| Egynorge Sec AS | Bekkestua | 2021 |
| Egypt Evasion AS | Kristiansand S | 2020 |
| Eh Bygg AS | Ellingsøy | 2012 |
| Eham Holding AS | Trollåsen | 2023 |
| Ehb AS | Stavanger | 2023 |
| Ehb Drift AS | Stavanger | 2023 |
| Ehi Harmoni AS | Frekhaug | 2021 |
| Ehin AS | Oslo | 2018 |
| Ehln Services Limited | Sunderland Sr4 0Ph | 2021 |
| Ehn AS | Husby | 2018 |
| Ehotel AG | 10405 Berlin | 2019 |
| Ehrab AS | Oslo | 2014 |
| Ehs AS | Kjeller | 2016 |
| Ehs Capital Partners AS | Oslo | 1999 |
| Ehs Invest AS | Kjeller | 2011 |
| Ehs Real Estate AS | Oslo | 2019 |
| Eiasm - European Institute for Advanced Studies in Management Aisbl | Oslo | 2017 |
| Eib AS | Oslo | 2021 |
| Eic AS Engineering & Industry Consultants | Grimstad | 1992 |
| Eid Events Og Utleie AS | Fetsund | 2018 |
| Eide Anlegg Og Service AS | Hagavik | 2025 |
| Eide Services AS | Os | 1960 |
| Eide Vaktmestertjenester AS | Kristiansand S | 2023 |
| Eide-Aurdal AS | Ålesund | 1997 |
| Eidesen AS | Opphaug | 2008 |
| Eidesvik Seven AS | Bømlo | 2011 |
| Eidfjord Autorent AS | Eidfjord | 2021 |
| Eidfjord Bygdaservice AS | Eidfjord | 2022 |
| Eidfjord Shuttle Buss AS | Eidfjord | 2025 |
| Eidnes Holding AS | Dalsøyra | 2016 |
| Eidsdal Bygdesørvis SA | Eidsdal | 2006 |
| Eidsfoss Kro AS | Eidsfoss | 2025 |
| Eidsiva Holding AS | Oslo | 1988 |
| Eidskogbussen & Eidskog Reiser Ans | Oslo | 2001 |
| Eidsvoll Anlegg AS | Eidsvoll | 2020 |
| Eidsvoll Lift Og Maskinutleie AS | Eidsvoll | 2020 |
| Eidsvåg Fjordhotell AS | Eidsvåg I Romsdal | 2010 |
| Eie Franchise AS | Oslo | 2005 |
| Eiedomshjelpen Ltd Nuf | Degernes | 2025 |
| Eiendom & Hage AS | Vestsida | 2025 |
| Eiendom Og Hageservice AS | Oslo | 2013 |