| E-Nor Invest AS | Real estate | 2019 |
| E. Ek Holding AS | | 2024 |
| E. K. Andersons Vei 10 AS | Real estate | 2019 |
| E.Antonsen Holding AS | Real estate | 2016 |
| E.Kt AS | Real estate | 2014 |
| Eaj Holding AS | | 2025 |
| Easyreq AS | Professional & scientific | 2022 |
| Eb Lyngmo AS | Professional & scientific | 2026 |
| Ebp Invest AS | | 2019 |
| Ecomat AS | Hospitality | 2019 |
| Edgar Pedersen Holding AS | | 2021 |
| Edudigi AS | Professional & scientific | 2022 |
| Eiby Sagbruk AS | Manufacturing | 2003 |
| Eiendom Eiendom AS | Real estate | 2020 |
| Eiendom Og Utleie AS | Real estate | 2004 |
| Eiendom PGV AS | Real estate | 2023 |
| Eiendoms Partner AS | Real estate | 2002 |
| Eiendomsselskapet Alta Brygge AS | Real estate | 2002 |
| Eiendomsselskapet BRD Linnes Ans | | 1988 |
| Eiendomsselskapet Haugen AS | Real estate | 2022 |
| Eikanger Invest AS | Professional & scientific | 2005 |
| Einvik Helsekost AS | Wholesale & retail | 2010 |
| Eira Fisk AS | Agriculture & fishing | 2025 |
| Eira Holding AS | Agriculture & fishing | 2023 |
| Eira Kystfiske AS | Agriculture & fishing | 2023 |
| Eirik Hoaas AS | Construction | 2013 |
| Ejr Holding AS | Agriculture & fishing | 2005 |
| El-Installatøren Alta AS | Construction | 2004 |
| Elektriker 1 Alta AS | Construction | 2016 |
| Elektriker Andersen AS | Construction | 2016 |
| Elektronor Anlegg AS | Construction | 2012 |
| Elesco Nord Norge AS | Other services | 2016 |
| Elinord AS | Construction | 2025 |
| Elix AS | Professional & scientific | 2020 |
| Elkjøp Alta AS | Wholesale & retail | 1999 |
| Els Beauty Art AS | Other services | 2017 |
| Elteknikk Alta AS | Construction | 2020 |
| Eltele AS | Information & communication | 1998 |
| Elvebakken Blomster AS | Wholesale & retail | 2006 |
| Elvebakken Bygg AS | Construction | 2016 |
| Elvebakken Bygg Eiendom AS | Real estate | 2026 |
| Elvebakken Fysioterapi AS | Health & social care | 2014 |
| Elvebakken Rør AS | Construction | 2010 |
| Elvenes Service AS | Construction | 2026 |
| Elveoset AS | Real estate | 2012 |
| Emba Eiendom AS | Real estate | 2024 |
| Embla Investment AS | | 2024 |
| Emfem Ans | Professional & scientific | 1990 |
| Emify AS | Information & communication | 2021 |
| Endring AS | Health & social care | 2014 |
| Energibygg Nord AS | Professional & scientific | 2024 |
| Enri Holding AS | Real estate | 2022 |
| Ensita Holding AS | Real estate | 2017 |
| Enter Revisjon Finnmark AS | Professional & scientific | 2011 |
| Entreprenør Harald Nilsen AS | Construction | 1990 |
| Entreprenør Kenneth Østlyngen AS | Construction | 2023 |
| Entreprenør T Johansen AS | Construction | 2022 |
| Eo Holding AS | | 2025 |
| Ep Bygg Og Marine AS | Construction | 2018 |
| Epn Holding AS | | 2026 |
| Erf Eiendom AS | Real estate | 2019 |
| Eriksen Maskin AS | Construction | 2007 |
| Ernst Holding AS | | 2019 |
| Es Fisk AS | Agriculture & fishing | 2024 |
| Esberg Maskin AS | Construction | 2020 |
| Esg Holding AS | | 2024 |
| ESP1 Elektro AS | Construction | 2016 |
| Espen Bjørkeng AS | | 2022 |
| Espen P Holding AS | | 2025 |
| Estimer AS | Professional & scientific | 2004 |
| Estimer Holding AS | Professional & scientific | 2019 |
| Estimer Regnskap AS | Professional & scientific | 2021 |
| Eureka Eiendom AS | Real estate | 2000 |
| European Touring Route AS | Administrative & support | 2012 |
| Evol Holding AS | Real estate | 2024 |
| Evolar AS | Information & communication | 2019 |
| Evolo Technologies AS | Information & communication | 2017 |
| Exit Holding AS | Real estate | 2005 |
| Explore Alta AS | Administrative & support | 2023 |
| Extreme Web Ans | Information & communication | 2000 |
| F&B Alta AS | Hospitality | 2013 |
| F. Myrland AS | Health & social care | 2003 |
| F. T. Iversen AS | Construction | 2021 |
| Fageiendom AS | Real estate | 2011 |
| Faglig Ressurs AS | Administrative & support | 2014 |
| Faglig Ressurs AS | Administrative & support | 2022 |
| Fagtrykk Ide AS | Manufacturing | 1983 |
| Fagverktøy AS | Wholesale & retail | 2011 |
| Falsen Transport AS | Transport & logistics | 2004 |
| Far Away Down Holding AS | Financial services | 2010 |
| Far North AS | Real estate | 2018 |
| Farel AS | Real estate | 2013 |
| Farhan AS | Administrative & support | 2021 |
| Farmasikompetanse AS | Health & social care | 2004 |
| Faw Holding AS | | 2025 |
| Fazel Eiendom AS | Real estate | 2012 |
| Feber Holding AS | Professional & scientific | 2023 |
| Feber Kode AS | Information & communication | 2023 |
| Feber Prat AS | Information & communication | 2023 |
| Feber TM AS | Professional & scientific | 2024 |