| Esalcom Limited | Information & communication | 2017 |
| Escalight Ltd | Wholesale & retail | 2013 |
| Escalight Ventures Ltd | Administrative & support | 2014 |
| ESE Engineering (UK) LLP | | 2006 |
| ESG3 Ltd | Professional & scientific | 2025 |
| Esmapp Limited | Professional & scientific | 2026 |
| Esmartdepot Ltd | Wholesale & retail | 2020 |
| Esme Consultancy Limited | Professional & scientific | 2009 |
| Esolution Consultancy & Training Limited | Information & communication | 2012 |
| Esphera Absence Management Services Limited | Extraterritorial | 2013 |
| Esphera Solutions Limited | Information & communication | 2003 |
| Espinosa & Blandini Ltd | Information & communication | 2025 |
| Esplanade (Weymouth) Limited | Real estate | 2018 |
| Espresso Group Ltd | Wholesale & retail | 2025 |
| Essencedrop Ltd | Wholesale & retail | 2023 |
| Essencial Care Limited | Wholesale & retail | 2026 |
| Essential Health & Medical Ltd | Financial services | 2012 |
| Essential Medication Access CIC | Health & social care | 2026 |
| Essex House Limited | Households | 2003 |
| ESSEXCHL01 Limited | Real estate | 2025 |
| Estates International Limited | Real estate | 2015 |
| Esteem Cleaning Services Limited | Administrative & support | 2024 |
| Esteem Marine Upholstery Limited | Manufacturing | 2002 |
| Estia Lettings Ltd | Real estate | 2020 |
| Estudio CIE Limited | Wholesale & retail | 2020 |
| Etch Consultancy Ltd | Professional & scientific | 2019 |
| Etchtree Limited | Real estate | 1981 |
| Eteform.Com Ltd | Professional & scientific | 2015 |
| Ethan Taylor Ltd | Real estate | 2022 |
| Ethe 44 Ltd | Information & communication | 2024 |
| Ethereon Holdings Ltd | Financial services | 2025 |
| Etheria Begins Ltd | Wholesale & retail | 2026 |
| Etherlings Limited | Information & communication | 2025 |
| Ethical Introductions Ltd | Professional & scientific | 2014 |
| Ethos I.T. Limited | Arts & recreation | 2014 |
| ETJ Randall Ltd | Professional & scientific | 2023 |
| ETS Trucks Limited | Wholesale & retail | 1998 |
| Etta Commercial Ltd | Real estate | 2024 |
| Etta Finance Ltd | Financial services | 2023 |
| Etta Technology Ltd | Information & communication | 2026 |
| EUR Friend Ltd | Information & communication | 2025 |
| Eurac Dudley Limited | Extraterritorial | 1973 |
| Euriscient Limited | Professional & scientific | 2023 |
| Euro Nutrition Ltd | Wholesale & retail | 2012 |
| Euro Rescue Network Limited | Agriculture & fishing | 2021 |
| Euro Resin Solutions Holdings Limited | Financial services | 2022 |
| Euro Resin Solutions Ltd | Construction | 2004 |
| Euro Tour Guides Ltd | Administrative & support | 2013 |
| Euro-Languages U.K. Ltd | Professional & scientific | 2003 |
| Eurofusion Events Limited | Hospitality | 2017 |
| Euronav Limited | Information & communication | 1995 |
| Euronexa Ltd | Wholesale & retail | 2025 |
| EUROPARTS247 Ltd | Wholesale & retail | 2025 |
| European Leisure Investment Group Limited | Financial services | 2022 |
| European Management Solutions Limited | Professional & scientific | 2006 |
| European Partners (UK) Ltd | Information & communication | 2012 |
| European Rentals Ltd | Administrative & support | 2010 |
| European Spaceflight Ltd | Wholesale & retail | 2022 |
| Europlacer (Asia Pacific) Limited | Manufacturing | 2020 |
| Europlacer (Intl) Limited | Manufacturing | 1973 |
| Europlacer Limited | Manufacturing | 1970 |
| Eurotecno Spray Booths Limited | Wholesale & retail | 1990 |
| Eurotesters Limited | Manufacturing | 2013 |
| Euston Simmonds Limited | Financial services | 1999 |
| Euston Trust Limited | Real estate | 1947 |
| EV Home Electrical South Ltd | Construction | 2024 |
| EVC Global Limited | Professional & scientific | 2022 |
| Eve-Lily Ltd | Information & communication | 2021 |
| Evelii Ltd | Information & communication | 2025 |
| Evenlode (UK) LLP | | 2006 |
| Event Alchemy Limited | Administrative & support | 2013 |
| Eventscape Ltd. | Hospitality | 2001 |
| Ever Bliss Ltd | Wholesale & retail | 2024 |
| Ever River Limited | Wholesale & retail | 2022 |
| Everest Contracting Limited | Administrative & support | 2022 |
| Evergreen Close (MAN. Co) Limited | Households | 2018 |
| Evergreen Home Solutions Group Limited | Construction | 2020 |
| Evergreen Wealth Management Limited | Financial services | 2014 |
| Everjoy Studios Ltd | Information & communication | 2025 |
| Evernova Trading Limited | Wholesale & retail | 2026 |
| Evershine BPO Services (UK) Ltd | Professional & scientific | 2018 |
| Everts Topco Limited | Financial services | 2023 |
| Everyday Explorers Nursery Limited | Education | 2025 |
| Everything 4 U UK Ltd | Other services | 2018 |
| Everythingcare Ltd | Health & social care | 2025 |
| Evidens UK Limited | Information & communication | 2006 |
| Evla Consultancy Ltd | Professional & scientific | 2018 |
| Evnt Central Ltd | Information & communication | 2023 |
| EVO Drains Ltd | Water & waste | 2025 |
| EVO Mark Ltd | Professional & scientific | 2023 |
| EVO Motion Design Ltd | Information & communication | 2014 |
| EVO Storage Solutions Ltd | Construction | 2026 |
| Evoke Designs Limited | Administrative & support | 2012 |
| Evolution Eyewear Ltd | Wholesale & retail | 2017 |
| Evolution Knowledge Limited | Wholesale & retail | 2012 |
| Evolution Mdlc Limited | Construction | 2019 |
| Evolv Ventures Limited | Professional & scientific | 2024 |
| Evolve Payroll Ltd | Administrative & support | 2023 |
| Evoventure Ltd | Information & communication | 2025 |
| EVS Leisure Specialists Ltd | Professional & scientific | 2024 |