| Electrical Inspection Testing Ltd | Construction | 2023 |
| Electricky Ltd | Construction | 2019 |
| Electro FIX Limited | Construction | 2025 |
| Elegance London Limited | Wholesale & retail | 1996 |
| Elegant Apparel Limited | Wholesale & retail | 2025 |
| Eleganza Automotive Limited | Wholesale & retail | 2017 |
| Elevate Online Media Limited | Professional & scientific | 2026 |
| ELEVATE16PLUS Limited | Hospitality | 2025 |
| Elevated Scaffold Design Ltd | Professional & scientific | 2023 |
| Eleven Plus Trading Ltd | Wholesale & retail | 2015 |
| Eleven Sunderland Terrace Limited | Households | 1996 |
| Elgin Catering Ltd | Extraterritorial | 2014 |
| Elgin Management Limited | Households | 2018 |
| Elgo Properties Ltd | Real estate | 2024 |
| Elikom Healthcare Limited | Health & social care | 2023 |
| Elite Careplus Healthcare Limited | Health & social care | 2024 |
| Elite Careplus Ltd | Health & social care | 2015 |
| Elite Careplus Training & Personnel Ltd | Administrative & support | 2020 |
| Elite Properties (Surrey) Ltd | Real estate | 2017 |
| Elliee Ltd | Wholesale & retail | 2018 |
| Elliott Accounting Solutions Ltd | Professional & scientific | 2013 |
| ELM Grove Limited | Real estate | 2021 |
| Elshaddai (PVT) Limited | Hospitality | 2026 |
| Elson Consultancy Services Limited | Financial services | 2006 |
| Eltag Trading Limited | Wholesale & retail | 1999 |
| Elyon Consultancy Ltd | Financial services | 2018 |
| EM and DA Limited | Wholesale & retail | 2025 |
| Emarald Limited | Health & social care | 2011 |
| Embassy CRT 1-10 RTM Company Limited | Households | 2025 |
| Embassy CRT 11-20 RTM Company Limited | Households | 2025 |
| Embassy Works 10 RTM Company Limited | Households | 2024 |
| Embassy Works RTM Company Limited | Households | 2024 |
| Emerald&Ruby Ltd | Real estate | 2025 |
| EMG Hair Ltd | Other services | 2024 |
| EMK Environmental Limited | Wholesale & retail | 2023 |
| Empowerhouse Ltd. | Real estate | 2016 |
| Emskyn Ltd | Professional & scientific | 2025 |
| EMV Europe Ltd | Transport & logistics | 2019 |
| EMV London Ltd | Transport & logistics | 2021 |
| Energy Intelligence Centre Limited | Administrative & support | 2019 |
| Engiomed Ltd | Wholesale & retail | 2010 |
| Engram Medical Limited | Real estate | 2021 |
| Engscience Ltd | Professional & scientific | 1988 |
| Enovo Energy Ltd | Energy | 2021 |
| Enovo Fittings & Decor Ltd | Manufacturing | 2021 |
| Envoy Freight Services Limited | Transport & logistics | 1995 |
| Eoam Services Ltd | Professional & scientific | 2014 |
| EPI Regent Ltd | Real estate | 2018 |
| Epsom High Street Limited | Real estate | 2016 |
| Equice Limited | Real estate | 2020 |
| Erah Services Ltd | Hospitality | 2019 |
| Erin Safety Ltd | Professional & scientific | 2025 |
| Eroi Social Impact Solutions Ltd | Manufacturing | 2025 |
| Ersanitisers Ltd | Administrative & support | 2022 |
| Escoben Care Ltd | Health & social care | 2013 |
| Espiritis Limited | Professional & scientific | 2014 |
| ESS (Utility Consultants) Limited | Professional & scientific | 2008 |
| Estamos Limited | Wholesale & retail | 2022 |
| ESU Consulting Ltd | Professional & scientific | 2016 |
| Eunash Limited | Health & social care | 2021 |
| Euras Films Ltd | Information & communication | 2019 |
| Euro Finance Ltd | Extraterritorial | 2022 |
| Everyday Ignition Limited | Information & communication | 2020 |
| EVM Services Ltd | Construction | 2022 |
| Evoke Builders Ltd | Construction | 2017 |
| Evoke Construction Limited | Construction | 2024 |
| Evoke Design & Build Ltd | Construction | 2013 |
| Evoke Group of UK Companies Limited | Professional & scientific | 2024 |
| Evoke Maintenance Limited | Construction | 2024 |
| Evoke Management London Ltd | Construction | 2019 |
| Evoke Restaurants Ltd | Hospitality | 2024 |
| Evoke UK Developments Limited | Professional & scientific | 2024 |
| Evolution Asset Holdings Ltd | Real estate | 2020 |
| Evosort Systems Ltd | Professional & scientific | 2018 |
| Evya Consultant Ltd | Professional & scientific | 2024 |
| Exact Consulting Ltd | Professional & scientific | 2008 |
| Excel 11 Plus Limited | Education | 2024 |
| Excelbet Limited | Arts & recreation | 2011 |
| Excelerise Ltd | Information & communication | 2007 |
| Executive Performance Academy Ltd | Health & social care | 2024 |
| Executive Property Investments Limited | Real estate | 2003 |
| Experryment Limited | Professional & scientific | 2015 |
| Expoco Ltd | Professional & scientific | 2022 |
| Expressive Electrical Ltd | Construction | 2019 |
| Extend Dance (London) Ltd | Arts & recreation | 2019 |
| F & W Distribution Ltd | Professional & scientific | 2012 |
| F T Express Hires Limited | Transport & logistics | 2024 |
| F.I.E Ltd | Construction | 2019 |
| F04 Ltd | Other services | 2023 |
| Faab Freeholds Limited | Real estate | 2016 |
| Faab Global Investments Ltd | Real estate | 2014 |
| Fabrix INT Limited | Professional & scientific | 2018 |
| Fabsquare Ltd | Wholesale & retail | 2021 |
| Face Medica Ltd | Health & social care | 2015 |
| Factual Solutions Ltd | Information & communication | 2014 |
| Fairlawnes Wallington Limited | Professional & scientific | 1994 |
| Fairstead Universal Fidelity Ltd | Professional & scientific | 2011 |
| Family Precious Gifts Ltd | Wholesale & retail | 2024 |
| Fams IT Solutions Ltd | Information & communication | 2015 |
| Faravaun Ltd | Professional & scientific | 2026 |