| Dyreparken Parkering AS | Transport & logistics | 2018 |
| Dyreparken Utvikling AS | Arts & recreation | 2007 |
| Dyrstad Bygg AS | Construction | 2025 |
| Dampbageriet AS | Wholesale & retail | 1945 |
| Dølemo Invest AS | | 2022 |
| Dønn Ærlig Invest AS | Financial services | 2007 |
| Dønskiveien 6D AS | Real estate | 2024 |
| Dørteknikk Holding AS | Professional & scientific | 2022 |
| E & H Invest AS | | 2023 |
| E & J Eiendom AS | Real estate | 2024 |
| E H Sørensen Eiendom AS | Real estate | 1986 |
| E&J Rådgivning AS | Professional & scientific | 2024 |
| E&J Solberg Holding AS | Construction | 2017 |
| E-Crew AS | Information & communication | 2018 |
| E-Maze AS | Wholesale & retail | 2025 |
| E-Sea Solutions AS | Wholesale & retail | 2018 |
| E-Ternalize AS | Education | 2019 |
| E. Engenes Holding AS | | 2026 |
| E.Ark AS | Professional & scientific | 2021 |
| E.B.A. Ans | Administrative & support | 2007 |
| E.L Aga Transport AS | Transport & logistics | 2010 |
| E.P Invest AS | Real estate | 2018 |
| E.Torekåsa AS | Wholesale & retail | 2023 |
| E39 Invest AS | Real estate | 2013 |
| E39 Kristiansand AS | Information & communication | 2021 |
| E39 Transport AS | Transport & logistics | 2018 |
| E52 Parkering AS | Transport & logistics | 2017 |
| Ea Eiendom AS | Real estate | 2004 |
| Ea Import AS | Wholesale & retail | 2021 |
| Ean AS | Information & communication | 2025 |
| Easy Living Homes AS | Real estate | 2018 |
| Easy Luggage AS | Information & communication | 2012 |
| Easy Regn AS | Information & communication | 1989 |
| Easy Traffic AS | Information & communication | 2010 |
| Easy-Data Programutvikling AS | Transport & logistics | 1985 |
| Eb Consulting AS | Information & communication | 2011 |
| Ebago Invest AS | Real estate | 2022 |
| Ebm Holdings AS | Professional & scientific | 2023 |
| Eccente AS | Health & social care | 2024 |
| Eco Namas AS | Professional & scientific | 2013 |
| Eco Trawl AS | Professional & scientific | 2016 |
| Eco Trawl Holding AS | Professional & scientific | 2016 |
| Ecogo AS | Other services | 2020 |
| Ecomind AS | Professional & scientific | 2017 |
| Econamas Holding AS | Construction | 2014 |
| Ed Wennesland AS | Professional & scientific | 2012 |
| Edel Vin AS | Manufacturing | 2019 |
| Edel Vingård AS | Manufacturing | 2021 |
| Edelscent AS | Wholesale & retail | 2023 |
| Edelstål & Sveis AS | Manufacturing | 2025 |
| Edge Elevation AS | Professional & scientific | 2024 |
| Edify AS | Professional & scientific | 2024 |
| Edith Øslebø Holding AS | Administrative & support | 2005 |
| Edk Gruppen AS | Construction | 2008 |
| Edk Timenes Næringspark AS | Real estate | 2013 |
| Edms Holding AS | | 2026 |
| Edor Invest AS | | 2026 |
| Eduki LMS AS | Information & communication | 2026 |
| Edvin Aateigen Holding AS | Construction | 2005 |
| Ee Ventures AS | | 2025 |
| EE24 Invest AS | Wholesale & retail | 2025 |
| Eeh AS | Financial services | 2017 |
| Ef Eiendom Invest AS | Real estate | 1998 |
| Effekt Rengjøring AS | Administrative & support | 1990 |
| Effekt Råd & Revisjon AS | | 2020 |
| Effera AS | Information & communication | 2014 |
| Efjh AS | Wholesale & retail | 2019 |
| Efs Invest AS | | 2018 |
| Eftevåg Invest AS | | 2021 |
| Eftevåg Maskin AS | Construction | 2013 |
| Ege Mur Og Betong AS | Construction | 2016 |
| Egedal Holding AS | Arts & recreation | 2014 |
| Egeland Rør AS | Construction | 2004 |
| Eger Shopping AS | Real estate | 2005 |
| Egg Arkitektur AS | Professional & scientific | 2006 |
| Eggen Betong AS | Construction | 2023 |
| Eggen Eiendom AS | Real estate | 2023 |
| Egil Berglihn AS | Wholesale & retail | 1986 |
| Egrøb AS | | 2025 |
| Egstø Holding AS | | 2023 |
| Egypt Evasion AS | Administrative & support | 2020 |
| Ehf Invest AS | Construction | 2019 |
| Ehg Holding AS | | 2026 |
| Eia AS | Financial services | 2005 |
| Eidagun AS | Manufacturing | 2021 |
| Eide Vaktmestertjenester AS | Administrative & support | 2023 |
| Eidet Holding AS | Real estate | 2005 |
| Eidsdal Kraftverk AS | Energy | 2021 |
| Eie Sitt Liv AS | Health & social care | 2023 |
| Eiendom I AS | Real estate | 2024 |
| Eiendom II AS | Real estate | 2025 |
| EIENDOM1 AS | Real estate | 2026 |
| Eiendomsadministrasjon AS | Real estate | 2000 |
| Eiendomsbaronen AS | Real estate | 2018 |
| Eiendomservice Sør AS | Administrative & support | 2024 |
| Eiendomsforvaltning Sør AS | Real estate | 1998 |
| Eiendomsinvest AS | Other services | 2000 |
| Eiendomsmegler Norge AS | Real estate | 1986 |
| Eiendomsselskapet Ame Da | Real estate | 2000 |
| Eiendomsselskapet Det Gamle Hjørnet AS | Real estate | 1970 |