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| Erik Stubberud Mek.Verksted AS | Østre Gausdal | 2018 |
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| Erlend Fasseland AS | Mandal | 2022 |
| Erlend Mekker Nice, AS | Oslo | 2023 |
| Erli AS | Ranheim | 2021 |
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| Erling Solberg Service AS | Øystese | 2023 |
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| Es Aqua AS | Kviby | 2018 |
| Es Draif Eood | Bg-5000 Veliko Tarnovo | 2017 |
| Es Drift AS | Førde | 2023 |
| Es Gruppen AS | Mandal | 2026 |
| Es Maskinservice AS | Hønefoss | 2026 |
| Esbjerg Maritime Service Aps | 6710 Esbjerg V | 2011 |
| Esjot Stanislaw Janowski Spolka Komandytowa Nuf | Pl-78-600 Walcz | 2025 |
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| Eureka Group AS | Fornebu | 2010 |
| Eureka Logistics AS | Fornebu | 1997 |
| Eureka Pumps AS | Fornebu | 2020 |
| Eurisco Service Ans | Lillestrøm | 2000 |
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| Euro Industries Nord AS | Oslo | 2015 |
| Euroco | Stabekk | 2004 |
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| Euromaint Rail AB | Se-171 29 Solna | 2008 |
| Euromaint Rail AS | Oslo | 2018 |
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| Euromet AS | Mo I Rana | 2017 |
| Euromet Holding AS | Mo I Rana | 2017 |
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| Europro Karmøy Sveis & Landbruk AS | Sandve | 2016 |
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| Europrofil Nuf | Se-713 30 Nora | 2019 |
| Eurosteel Installation AS | Øyer | 2020 |
| Euroweld AS | Lørenskog | 1963 |
| Euryca AS | Malvik | 2017 |