| Eatlanka Ltd | Hospitality | 2017 |
| Eaton Asset Holdings Limited | Real estate | 2022 |
| Eaton Export Services Limited | Wholesale & retail | 2023 |
| Eaton Place Advisors Limited | Other services | 2012 |
| Eaton-Bell Limited | Transport & logistics | 2009 |
| EAV Bespoke Limited | Construction | 2026 |
| EAV Smart Homes Limited | Construction | 2020 |
| Eazys Homes Limited | Real estate | 2023 |
| EB Atelier Ltd | Administrative & support | 2019 |
| EB Music Ltd | Administrative & support | 2009 |
| Ebbsfleet Court Limited | Real estate | 2015 |
| Ebenezer Bethel UK Limited | Real estate | 2015 |
| Ebenezer Korea Limited | Real estate | 2023 |
| EBH Estates Ltd | Real estate | 2025 |
| EBH Supermarket Ltd | Wholesale & retail | 2025 |
| Ebitdone Limited | Professional & scientific | 2023 |
| EBK Foods Ltd | Hospitality | 2025 |
| Eboards Limited | Administrative & support | 2013 |
| Ebony Heritage Ltd | Real estate | 2025 |
| Ebrahimi Estates Limited | Real estate | 2025 |
| EC Civil Engineering Ltd | Construction | 2022 |
| EC Drywall Ltd | Construction | 2019 |
| EC Hounslow Ltd | Wholesale & retail | 2025 |
| EC0MM Traders Limited | Wholesale & retail | 2022 |
| Ecactus Solar Limited | Wholesale & retail | 2022 |
| Ecclesia Network Ltd | Other services | 2025 |
| Echelon 7 Investments Ltd | Real estate | 2012 |
| Echo Breeze Ltd | Professional & scientific | 2012 |
| Echo Capital Investments Limited | Construction | 2020 |
| ECHOAPPS360 Solutions Ltd | Information & communication | 2017 |
| Echobay Finds Limited | Wholesale & retail | 2025 |
| Echt Specularis Ltd | Professional & scientific | 2018 |
| Eclair IT Consultaions Ltd | Information & communication | 2025 |
| Eclipse Derivatives Trading Limited | Financial services | 2021 |
| Eclipse Installation Limited | Manufacturing | 2008 |
| ECM Building Services Ltd | Construction | 2014 |
| Eco Asset Holdings Ltd | Extraterritorial | 2022 |
| Eco Auto Supplies Ltd | Wholesale & retail | 2024 |
| Eco Essential Limited | Construction | 2013 |
| Eco Fit Energy Ltd | Construction | 2026 |
| Eco Friendly Services Ltd | Construction | 2017 |
| Eco Motive Holdings Limited | Extraterritorial | 2015 |
| Eco Motive Trading Limited | Manufacturing | 2014 |
| Eco Rise Solar Ltd | Construction | 2026 |
| Eco Roof Improvements Ltd | Construction | 2024 |
| Ecobillz Limited | Information & communication | 2023 |
| Ecofund Partners Limited | Other services | 2020 |
| Ecofund Partners UK LLP | | 2023 |
| Ecohaven Builds Ltd | Construction | 2025 |
| Ecohouse Developments Ltd | Construction | 2018 |
| Ecoleaf Ltd | Transport & logistics | 2019 |
| Ecologital Limited | Information & communication | 2007 |
| Ecom 365 Limited | Professional & scientific | 2007 |
| Ecom Enable Ltd | Wholesale & retail | 2025 |
| Ecom FO Ltd | Wholesale & retail | 2025 |
| Ecom World London Limited | Wholesale & retail | 2024 |
| ECOM3 Consulting Limited | Information & communication | 2004 |
| Ecommerce Consulting Partners Limited | Financial services | 2018 |
| Ecomove Solutions Ltd | Transport & logistics | 2025 |
| Ecomvoice Ltd | Wholesale & retail | 2024 |
| Econdynamics Ltd | Wholesale & retail | 2023 |
| Econe Photographic Limited | Manufacturing | 2021 |
| Econest Property Limited | Households | 2025 |
| Econestenergy Ltd | Construction | 2025 |
| Ecorisk Insight Ltd | Professional & scientific | 2023 |
| Ecosiip UK Ltd | Wholesale & retail | 2026 |
| Ecosys Limited | Wholesale & retail | 2016 |
| Ecotidy END of Tenancy Cleaning Ltd | Administrative & support | 2025 |
| Ecovate Group Limited | Extraterritorial | 2019 |
| Ecovate Innovations Ltd | Administrative & support | 2017 |
| Ecoverra Limited | Wholesale & retail | 2025 |
| Ecoway Europe Ltd | Information & communication | 2015 |
| ECR Property Management Ltd | Real estate | 2019 |
| ED Business Ltd | Hospitality | 2026 |
| ED Industrial Power Ltd. | Construction | 2023 |
| EDA Caffe Ltd | Hospitality | 2025 |
| Eddy Trans RO Ltd | Transport & logistics | 2019 |
| Edelivery Ltd | Information & communication | 2019 |
| Eden (Beatties) Limited | Real estate | 2023 |
| Eden (Glebe Farm) Management Ltd | Real estate | 2026 |
| Eden Event Service Ltd | Hospitality | 2025 |
| Eden IT Services Ltd | Information & communication | 2015 |
| Eden Kids Nursery Limited | Education | 2019 |
| Edenia Ltd | Wholesale & retail | 2021 |
| Edenpack Ltd | Wholesale & retail | 2019 |
| Edge 1 Developments Ltd | Construction | 2016 |
| Edge Education Company Ltd | Education | 2019 |
| Edge Forward Limited | Professional & scientific | 2019 |
| Edge Gain Limited | Education | 2012 |
| Edge One Ltd | Real estate | 2024 |
| Edge State Ltd | Information & communication | 2026 |
| Edge Take Away Limited | Hospitality | 2018 |
| Edgeworth Properties Ltd | Real estate | 2020 |
| Edgware Practice Limited | Health & social care | 2026 |
| Edgware Tuition Centre Ltd | Education | 2016 |
| Edify Management Limited | Professional & scientific | 2017 |
| Edion Limited | Construction | 2014 |
| Edishan Grocery Limited | Wholesale & retail | 2020 |
| Edison LED Lighting Ltd | Manufacturing | 2020 |
| Edit & Bloom Ltd | Health & social care | 2023 |