| Eiendomspartner AS | Real estate | 1995 |
| Eiendomspartner Vest AS | Real estate | 2020 |
| Eiendomsplan AS | Real estate | 1997 |
| Eiendomsselskapet Langgate 4 AS | Real estate | 2011 |
| Eierskap AS | Financial services | 2015 |
| Eiganes Eiendom AS | Real estate | 2007 |
| Eik Group AS | Professional & scientific | 2020 |
| Eik Invest AS | Real estate | 1997 |
| Eik Management AS | Professional & scientific | 2020 |
| Eika Kapital AS | Real estate | 2019 |
| Eikebakken Holding AS | | 2021 |
| Eikeland Holding Invest AS | | 2024 |
| Eikeland Investment AS | Professional & scientific | 2013 |
| Eiki Holding AS | Manufacturing | 2021 |
| Eila Equestrian AS | Wholesale & retail | 2025 |
| Einar Johan Tveit AS | Health & social care | 2024 |
| Einar Rasmussen Prosjekt AS | Professional & scientific | 2021 |
| Eine Bolig AS | Real estate | 2025 |
| Eining Invest AS | | 2020 |
| Eirik Fuglestad Holding AS | | 2016 |
| Eivind Lindal AS | Real estate | 2015 |
| Eivindsholen Utbygging AS | Real estate | 2007 |
| Ejecto AS | Professional & scientific | 1998 |
| Eka Investment AS | | 2020 |
| Ekco Handel AS | Real estate | 1991 |
| Ekko Consulting AS | Professional & scientific | 2022 |
| Eko Drift AS | Administrative & support | 2018 |
| Eko Renhold Katia AS | Administrative & support | 2012 |
| Ekstrøm Invest AS | | 2024 |
| Ekte Hjem AS | Real estate | 2025 |
| El-Design AS | Construction | 2022 |
| El-It Installasjon AS | Construction | 2007 |
| Elacon AS | Real estate | 2014 |
| Elanko AS | Financial services | 2015 |
| Elatior Holding AS | | 2021 |
| Elbilhallen AS | Wholesale & retail | 2018 |
| Elcorp Norge Ans | Wholesale & retail | 2006 |
| Elda Bakeri AS | Manufacturing | 2023 |
| Elda Foods AS | Manufacturing | 1998 |
| Eldonor AS | Wholesale & retail | 1991 |
| Electric Aircraft Propulsion AS | Professional & scientific | 2020 |
| Electron Invest AS | | 2020 |
| Elektriker 1 Sandnes AS | Construction | 2010 |
| Elektro Comfort AS | Construction | 1995 |
| Elektro Comfort Gruppen AS | Construction | 2023 |
| Elektro Smart AS | Construction | 2006 |
| Elektrofaghuset AS | Real estate | 2001 |
| Elektrokurs AS | Education | 2020 |
| Elgar AS | Financial services | 2005 |
| Elgar Kapital AS | Financial services | 2019 |
| Elgar Kapitalforvaltning AS | Financial services | 2019 |
| Eli Ren AS | Administrative & support | 2019 |
| Elil Holding AS | | 2019 |
| Elin's Hårdesign AS | Other services | 2006 |
| Elisak AS | | 2019 |
| Elisørvest AS | Administrative & support | 2019 |
| Elite Robots Scandinavia AS | Wholesale & retail | 2024 |
| Elitebygg AS | Construction | 2017 |
| Elitena AS | Wholesale & retail | 2024 |
| Elli Finans AS | | 2019 |
| Ellingsen Da | Real estate | 2014 |
| Elm AS | Professional & scientific | 2005 |
| Elpedal AS | Professional & scientific | 2013 |
| Else Malmin Holding AS | | 2026 |
| Eltervaag Eiendom AS | Real estate | 2014 |
| Eltervåg & Wirak Trening AS | Arts & recreation | 2021 |
| Eltervåg Gruppen AS | Transport & logistics | 2025 |
| Eltervåg Invest AS | | 2026 |
| Elvegaten Eiendom Invest AS | Real estate | 2013 |
| Elvenes Holding AS | Real estate | 2006 |
| Elveparken Sandnes AS | Real estate | 1966 |
| Elveparken Syd AS | Real estate | 2026 |
| Elverket Holding AS | Construction | 2023 |
| Em Energi Da | Construction | 2006 |
| Emanuel AS | Wholesale & retail | 2025 |
| Embla Bunader Kvadrat AS | Wholesale & retail | 2017 |
| Embras Holding AS | | 2021 |
| Emedia AS | Information & communication | 2023 |
| Emkv Holding AS | Construction | 2005 |
| Emm Holding AS | Financial services | 2005 |
| Emma Håndtverk Og Design AS | Manufacturing | 2025 |
| Emobi Facilities Ans | Transport & logistics | 2012 |
| Emox AS | Manufacturing | 2019 |
| Emre Eiendom AS | Real estate | 2015 |
| Emt-B Invest AS | Financial services | 2017 |
| Endre.Gudmestad-Holding AS | | 2022 |
| Enemi Holding AS | | 2025 |
| Energi & Miljø AS | Construction | 2006 |
| Energima Rogaland AS | Construction | 2022 |
| Energimesteren AS | Construction | 2012 |
| Energiri AS | Professional & scientific | 2016 |
| Energize Holding AS | Education | 2024 |
| Energo AS | Construction | 2017 |
| Energy Dynamics AS | Professional & scientific | 2011 |
| Energy Trading AS | Professional & scientific | 2020 |
| Enex AS | Professional & scientific | 2014 |
| Engasjert Siv-Grete Lea AS | Financial services | 2016 |
| Engelsvold Øyeklinikk AS | Health & social care | 2023 |
| Englafjell AS | | 2020 |
| Engtronx AS | Wholesale & retail | 2026 |