| Eticauk Ltd | Energy | 2026 |
| Etihad Capital Ltd | Information & communication | 2025 |
| Etihad Construction Ltd. | Construction | 2020 |
| Etihad International Partners Ltd | Professional & scientific | 2025 |
| Etihad Ltd | Professional & scientific | 2016 |
| Etihad Mini Market Ltd | Wholesale & retail | 2024 |
| Etika Finance UK Limited | Financial services | 2010 |
| Etika Finance UK Loans SPV One Limited | Financial services | 2017 |
| Etinmedia Ltd | Administrative & support | 2020 |
| Etinos Property Ltd | Real estate | 2018 |
| Etizan Ltd | Construction | 2026 |
| ETJ Management Ltd | Professional & scientific | 2025 |
| ETJ Property Limited | Real estate | 2025 |
| ETL Cloud Limited | Professional & scientific | 2020 |
| ETL LEX Holdings Limited | Other services | 2024 |
| ETL Management Services Limited | Administrative & support | 2022 |
| Etley Holding Ltd | Households | 2024 |
| ETM Above Ltd | Transport & logistics | 2026 |
| Etmam Investment Services Ltd | Other services | 2023 |
| Etna Products Limited | Professional & scientific | 1993 |
| Eton Business Park LLP | | 2009 |
| Eton Court (Didsbury) Management Company Limited | Households | 2002 |
| Eton Holdco Ltd | Financial services | 2026 |
| Eton Property & Storage Ltd | Other services | 2020 |
| Etoro Money UK Ltd | Financial services | 2011 |
| Etra Design House Limited | Manufacturing | 2008 |
| Etrade Central Ltd | Wholesale & retail | 2026 |
| Etravelo Ltd | Administrative & support | 2022 |
| Etrim Commercial Property Services Ltd | Construction | 2026 |
| Etrim Ltd | Construction | 2012 |
| Etrip UK Ltd | Administrative & support | 2018 |
| ETS Aero Ltd | Information & communication | 2012 |
| ETS Belemkoabga Ltd | Professional & scientific | 2025 |
| ETS Business Services Ltd | Professional & scientific | 2024 |
| ETS Mart Ltd | Wholesale & retail | 2025 |
| ETS Support Limited | Administrative & support | 2025 |
| ETS Tyres Ltd | Wholesale & retail | 2010 |
| Etson 1 Limited | Real estate | 2022 |
| Etta Consultancy Ltd | Professional & scientific | 2026 |
| Etta Investments Ltd | Real estate | 2023 |
| Ettg Holdings Limited | Arts & recreation | 2024 |
| ETU & Services Ltd | Construction | 2024 |
| EU 1 Ltd | Wholesale & retail | 2017 |
| EU E-Commerce Association Ltd | Extraterritorial | 2016 |
| EU Pharma Consultants Ltd | Professional & scientific | 2010 |
| EU Tyre Solutions Limited | Water & waste | 2009 |
| Eu-Topos Ltd | Administrative & support | 2014 |
| EUC Pro Limited | Information & communication | 2015 |
| Eucalyptus Holding Limited | Wholesale & retail | 2015 |
| Eucalyptus Wholesale and Retail Trading Company Ltd | Wholesale & retail | 2025 |
| Eudae Limited | Health & social care | 2024 |
| Eudaemonia Admin Services Ltd | Administrative & support | 2019 |
| Eudora Research and Development Limited | Manufacturing | 1977 |
| Eugene Mctaggart IIP Settlement 2003 Limited | Professional & scientific | 2003 |
| Eula Dezns Ltd | Manufacturing | 2020 |
| Eulabs Limited | Information & communication | 2016 |
| Euni Assist Limited | Education | 2022 |
| Eunice TEE UK Limited | Health & social care | 2005 |
| Eunice.G. Limited | Health & social care | 2022 |
| Eunite Limited | Administrative & support | 1999 |
| Eunoia Brands Limited | Wholesale & retail | 2021 |
| Eunoia Skin Ltd | Manufacturing | 2026 |
| Euphemia Consultants Ltd | Professional & scientific | 2020 |
| Eureka Digital Technologies Ltd | Education | 2026 |
| Eureka Films Limited | Information & communication | 1997 |
| Eurimatics Limited | Information & communication | 2018 |
| Eurinvest Anstalt | | 1989 |
| Eurisko Solutions Ltd | Information & communication | 2013 |
| Eurmarketing Ltd | Information & communication | 2025 |
| Euro Auto Body Work Ltd | Wholesale & retail | 2023 |
| Euro Beds and Furniture Ltd | Wholesale & retail | 2023 |
| Euro Car Parking Limited | Real estate | 2024 |
| Euro Cargo Aviation Limited | Transport & logistics | 2017 |
| Euro Cars (MCR) Ltd | Administrative & support | 2014 |
| Euro China Consultants Limited | Professional & scientific | 1996 |
| Euro Clothing Ltd | Wholesale & retail | 2018 |
| Euro Cucina Limited | Wholesale & retail | 2002 |
| Euro Exim (UK) Recycling Limited | Administrative & support | 2016 |
| Euro Fried Chicken (Bradford) Limited | Hospitality | 2022 |
| Euro Front (PVT) Ltd | Wholesale & retail | 2014 |
| Euro Global General Tradingt Ltd | Other services | 2025 |
| Euro Impex Marketing (UK) Limited | Administrative & support | 2005 |
| Euro Investment Group Ltd. | Construction | 2026 |
| Euro Knitwear Limited | Manufacturing | 2006 |
| Euro Local Market Ltd | Wholesale & retail | 2025 |
| Euro Magppie UK Limited | Extraterritorial | 2002 |
| Euro Market 1980 Ltd | Wholesale & retail | 2018 |
| Euro Mart (Swinton) Ltd | Wholesale & retail | 2023 |
| Euro Mini Market MCR Ltd | Wholesale & retail | 2026 |
| Euro Mini Mart (Manchester) Ltd | Wholesale & retail | 2022 |
| Euro New Shop Ltd | Wholesale & retail | 2025 |
| Euro Parking Limited | Information & communication | 2024 |
| Euro Polymer Solutions Ltd | Water & waste | 2014 |
| Euro Prime LUX Building Ltd | Construction | 2019 |
| Euro Property (MCR) Ltd | Real estate | 2022 |
| Euro Recycling Brokers Limited | Other services | 2015 |
| Euro Rides (Asia) Limited | Arts & recreation | 2015 |
| Euro Saver Ltd | Information & communication | 2024 |
| Euro Sebastian Ltd | Professional & scientific | 2023 |
| Euro Shop Limited | Wholesale & retail | 2026 |