| Elite Residential Cleaners Ltd | Administrative & support | 2025 |
| Elite School Sports Tours Limited | Administrative & support | 2026 |
| Elite Sports Business Group Ltd | Financial services | 2021 |
| Elixiom Limited | Information & communication | 2003 |
| Elizabeth Homes Group Ltd | Real estate | 2025 |
| Elizabeth Homes Site 1 Ltd | Real estate | 2025 |
| Elizabeth Homes Site 2 Ltd | Real estate | 2026 |
| Elizabeth Matthews Interiors Ltd | Professional & scientific | 2016 |
| Ellemtee Ltd | Professional & scientific | 2025 |
| Ellie Logan Ltd | Information & communication | 2023 |
| Elliot Scientific Limited | Professional & scientific | 1990 |
| Elliott Laser Tattoo Removal Limited | Other services | 2018 |
| Ellison LEE Limited | Professional & scientific | 1997 |
| ELM Visuals Limited | Information & communication | 2025 |
| Elmax Grand Touring Ltd | Wholesale & retail | 2025 |
| Elmax Group Limited | Real estate | 2020 |
| Elmax Ltd | Professional & scientific | 2019 |
| Elmridge Orchard Ltd | Construction | 2018 |
| Elmridge Pippin Ltd | Real estate | 2022 |
| Elocon Services Limited | Professional & scientific | 2013 |
| ELS & EMS Investments Ltd | Real estate | 2019 |
| Elson Holdings Limited | Financial services | 2022 |
| Elson Properties Limited | Real estate | 2022 |
| ELT Studio Ltd | Other services | 2023 |
| Elto Futures Ltd | Professional & scientific | 2024 |
| Elus Ours Ltd | Wholesale & retail | 2022 |
| Eluxe Motors Ltd | Wholesale & retail | 2025 |
| Elysion Limited | Construction | 1997 |
| Elysium Health Ltd | Health & social care | 2024 |
| EMA Contractors Ltd | Construction | 2016 |
| Embark : Corporate Risk and Insurance Consulting Ltd | Professional & scientific | 2019 |
| Embrace School of Magic Limited | Health & social care | 2020 |
| Emerald Skin Clinic Ltd | Health & social care | 2026 |
| Emerge Plumbing & Heating Ltd | Construction | 2026 |
| Emergency Clean UK Ltd | Administrative & support | 2026 |
| Emerging Living Technologies Group Limited | Financial services | 2023 |
| Emerging Living Technologies Ltd | Construction | 2023 |
| Emerson Wealth Management Limited | Professional & scientific | 2021 |
| Emily Gardner Facilitation Ltd | Professional & scientific | 2024 |
| Emily Pearl Ltd | Other services | 2021 |
| Emilydicksphotography Ltd | Professional & scientific | 2024 |
| Eminent Car Sales Ltd | Wholesale & retail | 2026 |
| Eminent International Corporation Ltd | Manufacturing | 2025 |
| Emirada Rentals Ltd | Wholesale & retail | 2023 |
| Emma Hunt Personal Training Ltd | Education | 2019 |
| Emma Murphy HR Consulting Limited | Administrative & support | 2015 |
| Emma Strack Consulting Limited | Professional & scientific | 2026 |
| Emoorf Online Marketing Ltd | Administrative & support | 2019 |
| EMP Performance Ltd | Wholesale & retail | 2022 |
| Empiric Consulting Ltd | Professional & scientific | 2014 |
| Employment Tax Services Limited | Professional & scientific | 2016 |
| EMT Group Ltd | Wholesale & retail | 2026 |
| Emverity Limited | Information & communication | 2017 |
| Enau Ltd | Professional & scientific | 2017 |
| Endopath Ltd | Health & social care | 2013 |
| Energy Development Group Limited | Professional & scientific | 2021 |
| Energy Save Solutions Group Limited | Construction | 2017 |
| Engage Insight Limited | Financial services | 2017 |
| Engaged Solutions Ltd | Information & communication | 2012 |
| Engine Remaps Ltd | Information & communication | 2025 |
| Engineering & Gauge Ltd | Manufacturing | 2009 |
| Enginuityai Ltd | Information & communication | 2024 |
| Enjoydrinks Limited | Wholesale & retail | 2009 |
| Enkompass Physio Ltd | Health & social care | 2018 |
| Enmorf Ltd | Professional & scientific | 2017 |
| Ennelin Ltd | Information & communication | 2015 |
| Enstone Roofing Ltd | Construction | 2021 |
| Enterprise Transformation Ltd | Information & communication | 2016 |
| Entertainment Intelligence Limited | Information & communication | 2014 |
| Entwine Limited | Information & communication | 2025 |
| Envirobat Limited | Extraterritorial | 2023 |
| Envirobatt Limited | Wholesale & retail | 2023 |
| Envirolead Distribution Limited | Administrative & support | 2014 |
| Envirolead Limited | Professional & scientific | 2014 |
| Envirolead Midco Limited | Administrative & support | 2014 |
| Envirolead Recycling Limited | Administrative & support | 2014 |
| EO Motors Ltd | Wholesale & retail | 2025 |
| EOG Carpentry Ltd | Construction | 2025 |
| Eoss Maintenance LLP | | 2012 |
| EPG Building and Services Limited | Construction | 2022 |
| Ephe Ltd | Administrative & support | 2014 |
| Epifny Consulting Ltd | Professional & scientific | 2016 |
| Epiphany Care Services Ltd | Health & social care | 2020 |
| Episode 1 Cloudnc SPV LLP | | 2022 |
| Episode 1 Huboo Technologies SPV LLP | | 2021 |
| Episode 1 Omnipresent SPV LLP | | 2022 |
| Epoch AI Ltd | Other services | 2024 |
| Equal Experts (EBT) Limited | Administrative & support | 2022 |
| Equals Design Limited | Information & communication | 2006 |
| Equick Supply Chain Co., Limited | Transport & logistics | 2025 |
| Equidistant Consulting Limited | Professional & scientific | 2017 |
| EQUIPMENT4GARAGES.COM Limited | Wholesale & retail | 2010 |
| Equitas Finance Limited | Professional & scientific | 2025 |
| Equity Incentive Services Limited | Other services | 2025 |
| Equnity Consulting Ltd | Professional & scientific | 2025 |
| Erayitsolutions Limited | Information & communication | 2022 |
| Erbit Technologies Ltd | Administrative & support | 2017 |
| Ercilla Ltd | Wholesale & retail | 2020 |
| Ergonomic Group Inc. Ltd | Financial services | 2026 |
| Eric Trans Ltd | Transport & logistics | 2019 |