| Escrowfy Market Ltd | Information & communication | 2025 |
| ESE Car Repairs Ltd | Wholesale & retail | 2025 |
| ESELL99 Ltd | Wholesale & retail | 2025 |
| Esmat Golden Scissors Ltd | Other services | 2022 |
| Esmeron Limited | Other services | 2014 |
| Esonice Services Limited | Hospitality | 2025 |
| Esprit Business Services Limited | Professional & scientific | 1985 |
| Esprit Electronics Limited | Manufacturing | 1988 |
| Esquiline Finance Ltd | Financial services | 2013 |
| ESS 1 Electrical Solutions Ltd | Construction | 2017 |
| Essence Care Ltd | Hospitality | 2023 |
| Essential Electronics Ltd | Wholesale & retail | 2025 |
| Essential Power Limited | Real estate | 2002 |
| Essential Travel KIT Limited | Wholesale & retail | 2016 |
| Essential VAT Services Ltd | Extraterritorial | 2011 |
| Essica Ltd | Information & communication | 2021 |
| Establishment Windows and Doors Ltd | Manufacturing | 2026 |
| Estales Orthopaedics Ltd | Health & social care | 2019 |
| Estate Real Ltd | Real estate | 2025 |
| Este Urban Developments Limited | Construction | 2021 |
| Esteem Investments Limited | Real estate | 2000 |
| Estora Capital Group Ltd | Financial services | 2017 |
| Estover Land Limited | Administrative & support | 2019 |
| Estycare Limited | Health & social care | 2022 |
| ETB Property Investments Limited | Real estate | 2025 |
| ETC Construction Limited | Construction | 2017 |
| ETC. Branding Limited | Wholesale & retail | 2015 |
| Etch (UK) Limited | Information & communication | 2006 |
| Etch Consult Limited | Professional & scientific | 2024 |
| Etch Group Limited | Professional & scientific | 2017 |
| Eternal Blossom Ltd | Wholesale & retail | 2018 |
| Eternalexcellencyventures Ltd | Public administration | 2023 |
| Etexsense Limited | Manufacturing | 2018 |
| Etgt Restaurants Limited | Hospitality | 1995 |
| Ethan James Group Limited | Administrative & support | 2006 |
| Ethel Road Healthcare Ltd | Wholesale & retail | 2024 |
| Ethenna Ltd | Professional & scientific | 2015 |
| Ethereal Fit Limited | Wholesale & retail | 2026 |
| Ethical Forestry (Holdings) Limited | Professional & scientific | 2014 |
| Ethical Forestry Ltd | Agriculture & fishing | 2007 |
| Ethical Wealth Planning Ltd | Financial services | 2021 |
| Ethiclear Ltd | Water & waste | 2022 |
| Ethnocee Ltd | Health & social care | 2023 |
| ETI Food Limited | Hospitality | 2022 |
| Etlumen Limited | Real estate | 2025 |
| Etonigbo Limited | Wholesale & retail | 2014 |
| EU Homes Ltd | Construction | 2020 |
| EU Tradesense Limited | Wholesale & retail | 2022 |
| Euan Auto Repairs Ltd | Wholesale & retail | 2024 |
| Eucalyptus Housing Limited | Real estate | 2024 |
| Eucalyptus Teeth Limited | Health & social care | 2026 |
| Eucom London Ltd | Wholesale & retail | 2020 |
| EUG Plastering Ltd | Manufacturing | 2023 |
| Eugen Construct Ltd | Information & communication | 2025 |
| Eugen SCE Ltd | Transport & logistics | 2017 |
| Eugoricleaning Ltd | Administrative & support | 2026 |
| Eunice-Aquilina Consultancy Limited | Professional & scientific | 2008 |
| Eunik Homes Ltd | Real estate | 2025 |
| Euniks Care Ltd | Health & social care | 2022 |
| Euniks UK Ltd | Professional & scientific | 2009 |
| Eurex UK Limited | Professional & scientific | 2008 |
| Eurika Limited | Manufacturing | 2026 |
| Euro Capital Consultants Limited | Information & communication | 1999 |
| Euro Sports Bar & Lounge Limited | Hospitality | 2021 |
| Euro-Success Consulting Ltd | Health & social care | 2018 |
| Eurobl Brands Ltd | Wholesale & retail | 2016 |
| Euroclean (Bournemouth) Limited | Administrative & support | 1993 |
| Eurocontinental Trade Ltd | Extraterritorial | 2012 |
| Eurocool Products Sales and Services Limited | Energy | 2010 |
| Eurolink Wholesale Ltd | Wholesale & retail | 2025 |
| Eurooferta Ltd | Wholesale & retail | 2019 |
| Europe Fashion Group Ukeig | | 2016 |
| Europe IS Productions Limited | Information & communication | 2023 |
| Europe to Europe | Professional & scientific | 1991 |
| European Grocery & Fruit Limited | Wholesale & retail | 2022 |
| European Recycling Corporation Ltd | Water & waste | 2012 |
| European Slate Company Limited | Administrative & support | 2002 |
| European South Superstore Ltd | Hospitality | 2023 |
| Europump Maintenance Limited | Administrative & support | 2019 |
| Eurosoft Corporation Limited | Transport & logistics | 2001 |
| Eurosol Solutions Limited | Professional & scientific | 2001 |
| Eurospeak Ltd | Education | 2015 |
| Eurotank Environmental Limited | Professional & scientific | 2001 |
| Eurotank Service Group Limited | Financial services | 2014 |
| Eurozap Ltd | Professional & scientific | 2000 |
| Euthenius Ltd | Professional & scientific | 2010 |
| EV Properties Southampton Limited | Hospitality | 2025 |
| Evake Entertainment Ltd | Arts & recreation | 2025 |
| Evans Investments Property Group Ltd | Real estate | 2025 |
| EVB Dynamic Escapes Ltd | Administrative & support | 2023 |
| EVE Day Accountancy Ltd | Professional & scientific | 2023 |
| Evelina Transport DB Ltd | Transport & logistics | 2023 |
| Evelynjoan Limited | Real estate | 2006 |
| Event Marquee Hire Limited | Administrative & support | 2008 |
| Event Security Southern Limited | Administrative & support | 2012 |
| Event Themes Ltd | Hospitality | 2019 |
| Eventcom Ltd | Other services | 2022 |
| Eventinglive Limited | Arts & recreation | 2015 |
| Eventrig Ltd | Manufacturing | 2022 |
| Eventrig Solutions Ltd. | Arts & recreation | 2018 |