| ERP Data Services Limited | Information & communication | 2011 |
| ERP Systems Ltd | Information & communication | 2010 |
| Errington Locksmiths and Security Limited | Professional & scientific | 2017 |
| Ersapala Ltd | Transport & logistics | 2021 |
| Erudite Technologies Ltd | Information & communication | 2011 |
| Erudyte Holdings Ltd | Financial services | 2021 |
| Eruption Technology Limited | Information & communication | 2017 |
| ERW Investments Unlimited | Other services | 2023 |
| Es-Tec Power and Energy Ltd | Professional & scientific | 2024 |
| ESA Couriers Limited | Transport & logistics | 2016 |
| Esaam Ltd | Construction | 2023 |
| Esaigo Limited | Professional & scientific | 2014 |
| ESB Distributions Ltd | Wholesale & retail | 2026 |
| Escapaholics Ltd | Arts & recreation | 2016 |
| Escape Velocity Works Ltd | Information & communication | 2022 |
| Esema Group Limited | Wholesale & retail | 2025 |
| Esengi Ltd | Administrative & support | 2019 |
| Eshaal BH Logestics Limited | Transport & logistics | 2025 |
| Eshaan Estates Ltd | Construction | 2025 |
| Eshiya Limited | Information & communication | 2021 |
| Eshl Group Limited | Financial services | 2025 |
| Eshop Nexus Ltd | Wholesale & retail | 2025 |
| Esjay Foods Co Ltd | Hospitality | 2026 |
| Eskay Consulting Limited | Information & communication | 2016 |
| Eskay Properties Limited | Real estate | 2019 |
| ESM Software Ltd | Information & communication | 2012 |
| Esmart International Ltd. | Wholesale & retail | 2015 |
| Esmotor Parts Ltd | Wholesale & retail | 2022 |
| ESN Contracting Ltd | Construction | 2020 |
| ESN Property Ltd | Real estate | 2020 |
| Esok Equiwear Limited | Manufacturing | 2024 |
| ESOLUTION4WEB Limited | Wholesale & retail | 2014 |
| ESP Engineering Limited | Construction | 2014 |
| Essame Investments Limited | Real estate | 2018 |
| Essanet Limited | Administrative & support | 2000 |
| Essanet Trustee Limited | Extraterritorial | 2024 |
| Essendon Accounts & Tax Limited | Professional & scientific | 2014 |
| Essendon Capital Limited | Professional & scientific | 2014 |
| Essendon Management Limited | Professional & scientific | 2018 |
| Essendon Nominee Limited | Financial services | 2017 |
| Essensia - Beauty and Aesthetics Ltd | Other services | 2026 |
| Essential Barbers Furzton Limited | Arts & recreation | 2012 |
| Essential Innovations Ltd | Information & communication | 2022 |
| Essential Mediation Limited | Professional & scientific | 2011 |
| Essential Training Solutions Limited | Other services | 1997 |
| Essess Consulting Services Ltd | Professional & scientific | 2022 |
| Essex Growers Limited | Agriculture & fishing | 2014 |
| Essex Property Maintenance Ltd | Construction | 2019 |
| Essiam's Care Ltd | Health & social care | 2020 |
| Esstee Associates Limited | Professional & scientific | 2017 |
| Esstra UK Ltd | Information & communication | 2006 |
| Esta Limited | Information & communication | 2009 |
| Estara Software Limited | Information & communication | 2025 |
| Estate Investor Ltd | Real estate | 2026 |
| Estee Cleaning Services Ltd | Administrative & support | 2026 |
| Estellria Trans Ltd | Transport & logistics | 2019 |
| Esther Mburu Limited | Public administration | 2019 |
| ESW Leisure Ltd | Wholesale & retail | 2020 |
| Esya.Studio Holdco Ltd | Financial services | 2021 |
| Esya.Studio Ltd | Professional & scientific | 2020 |
| ETA Energy Systems Limited | Other services | 2006 |
| ETA24 Limited | Transport & logistics | 2017 |
| Etap Automation Ltd | Information & communication | 2014 |
| Etbh Limited | Real estate | 2021 |
| Eteps Labs Ltd | Information & communication | 2021 |
| Eterlast Limited | Information & communication | 2021 |
| Eternal Consultancy Limited | Information & communication | 2015 |
| Eternal Packaging Ltd | Manufacturing | 2018 |
| Eternity Europe Limited | Wholesale & retail | 2005 |
| Ethan R Wilkinson Ltd | Information & communication | 2019 |
| Ethelburga Group Limited | Financial services | 2025 |
| Etherea Skin & Aesthetics Ltd | Other services | 2025 |
| Ethical Nation Ltd | Administrative & support | 2006 |
| Ethics Finance Ltd | Financial services | 2013 |
| Ethiodish Ltd | Wholesale & retail | 2025 |
| Ethna Properties Limited | Real estate | 2019 |
| Ethos Management Services Ltd | Administrative & support | 2020 |
| ETL Interiors Limited | Construction | 2021 |
| Etncty Ltd | Wholesale & retail | 2024 |
| ETQ Consulting Ltd | Information & communication | 2011 |
| Etraders Group Ltd | Wholesale & retail | 2026 |
| Euan White Ltd | Transport & logistics | 2007 |
| Euchreston Ltd | Professional & scientific | 2012 |
| Eucomis Limited | Information & communication | 2000 |
| Eugen Handyman Ltd | Construction | 2018 |
| Eugen Phoenix Solution Ltd | Construction | 2021 |
| Eugen Soloiu Limited | Transport & logistics | 2018 |
| Eumpa Limited | Health & social care | 2023 |
| Eunice MZ Consulting Limited | Professional & scientific | 2023 |
| Eunoia Services Ltd | Professional & scientific | 2025 |
| Eunoia Therapy Ltd | Health & social care | 2022 |
| Euphoria Global Limited | Education | 2019 |
| Eurasia Travel Limited | Transport & logistics | 2012 |
| Euro Auto Services Ltd | Wholesale & retail | 2023 |
| Euro Enerji A.S Ltd | Energy | 2024 |
| Euro Logistics IT Ltd | Information & communication | 2023 |
| Euro Market Book Limited | Information & communication | 2010 |
| Euro Motorparts Group (UK) Limited | Wholesale & retail | 2020 |
| Euro PAK Ltd | Construction | 2023 |
| Euro-Bearings Limited | Wholesale & retail | 1983 |