| Edenway Property Limited | Real estate | 2022 |
| Edexpertise Ltd | Education | 2023 |
| Edgar Rice Bureau Limited | Professional & scientific | 2022 |
| Edge Clothing Ltd. | Wholesale & retail | 1996 |
| Edge to Edge Paving and Landscapes Limited | Administrative & support | 2021 |
| Edith Estates Ltd | Real estate | 2025 |
| Edits Ease Ltd | Information & communication | 2025 |
| Edna Energise Dance Nourish Art Ltd | Other services | 2015 |
| EDR1 Limited | Construction | 2018 |
| EDS Property Investment Limited | Construction | 2021 |
| EDU Properties Limited | Real estate | 2025 |
| Eduplus Connect Ltd | Education | 2026 |
| Edwards Ceilings & Partitions Ltd | Construction | 2016 |
| Edweb Geotechniques Limited | Professional & scientific | 2023 |
| Eeltech Solutions Ltd | Information & communication | 2022 |
| Egerton Nursery Property Management Company Limited | Households | 2023 |
| Eggcorn Ltd | Professional & scientific | 2014 |
| EGLINTON143 Limited | Real estate | 2015 |
| Egrace Cyber Consulting Limited | Information & communication | 2024 |
| Ehcs Ltd | Administrative & support | 2016 |
| Eighteleven Consulting Ltd | Administrative & support | 2014 |
| Eighty Five by 5 Limited | Real estate | 2025 |
| EK Quantity Surveying Ltd | Professional & scientific | 2012 |
| EKI Consulting Limited | Professional & scientific | 2006 |
| EKJ Limited | Professional & scientific | 2018 |
| EKO Home Solution Limited | Manufacturing | 2024 |
| Ekong Ltd | Health & social care | 2024 |
| EKP Holdings Limited | Real estate | 2020 |
| Elan Skis GB Ltd | Wholesale & retail | 2015 |
| Elaph Media Publications Limited | Information & communication | 2021 |
| Elastixs (UK) Limited | Arts & recreation | 2015 |
| Elbanye Energies Limited | Professional & scientific | 2025 |
| Elearndesign Solutions Ltd | Professional & scientific | 2019 |
| Electra Plumb Limited | Construction | 2008 |
| Electric Medway CIC | Information & communication | 2016 |
| Electric Outfit Limited | Arts & recreation | 2026 |
| Electrical Labour Resources Ltd | Construction | 2022 |
| Electrical Management Ltd | Construction | 2018 |
| Electrolight Equipment Ltd | Administrative & support | 2025 |
| Elements Architectural Ltd | Professional & scientific | 2022 |
| Elements Holdings Ltd | Financial services | 2025 |
| Elene Property Services Ltd | Real estate | 2025 |
| ELI & ADE Limited | Other services | 2016 |
| Elinett Consulting Limited | Information & communication | 2015 |
| Elite Companionship Care Limited | Education | 2026 |
| Elite Maintenance Contracting Ltd | Construction | 2019 |
| Elite Nursery Ltd | Health & social care | 2019 |
| Elite Performers Academy LLP | | 2021 |
| Elite Power Solutions Ltd | Construction | 2015 |
| Elite Support Systems Ltd | Administrative & support | 2025 |
| Elitex Shopfitting Limited | Other services | 2014 |
| Elitex UK Shopfitting Ltd | Other services | 2025 |
| Eljay Network Ltd | Information & communication | 2024 |
| ELK Education Ltd | Education | 2026 |
| Ella-G Limited | Wholesale & retail | 2022 |
| Ellerker Estates Ltd | Real estate | 2009 |
| Elle’S Bakery Ltd | Wholesale & retail | 2020 |
| Elliot Solutions Services Ltd | Information & communication | 2018 |
| Elliott Installations Ltd | Construction | 2015 |
| Elliotts Number Plates Limited | Wholesale & retail | 2021 |
| Ellmwood Ltd | Construction | 2018 |
| ELM Property Services Ltd | Construction | 2007 |
| Elogos Ltd | Professional & scientific | 2009 |
| Elomak Facilities Management Services Ltd | Construction | 2018 |
| ELS Electrical Services Ltd | Construction | 2023 |
| Elsali Solutions Ltd | Information & communication | 2016 |
| Elser Electrical Ltd | Manufacturing | 2021 |
| Elsford Construction Ltd | Construction | 2024 |
| Elug Support for Lives Ltd | Health & social care | 2024 |
| Elum.Establishments LLP | | 2022 |
| Elum.Estates Limited | Real estate | 2016 |
| Elveys Heating Limited | Construction | 2003 |
| Elyor Logistics Ltd | Transport & logistics | 2024 |
| Elyte Property Renovations Ltd | Construction | 2025 |
| EM Graphixx Ltd | Transport & logistics | 2024 |
| EM Healthcare Group Ltd | Health & social care | 2025 |
| Emblem Developers Ltd | Real estate | 2018 |
| Embrace Ultra Ltd | Arts & recreation | 2023 |
| EMC Chatham Investment Limited | Real estate | 2021 |
| EMC Management Limited | Wholesale & retail | 2022 |
| Emed Consults Limited | Health & social care | 2023 |
| Emerald Collective Estates Ltd | Real estate | 2023 |
| Emerald Estates Holdings Limited | Real estate | 2024 |
| Emeret Limited | Other services | 2021 |
| Emergence Property Services Ltd | Real estate | 2020 |
| Emergency Medical Solutions Limited | Administrative & support | 2016 |
| Emexk UK Ltd | Transport & logistics | 2026 |
| EMG (UK) Limited | Health & social care | 2012 |
| Emily Nash Ltd | Arts & recreation | 2022 |
| Emmka Limited | Health & social care | 2014 |
| Emokat Global Resources Limited | Wholesale & retail | 2023 |
| Empire Cleaning Services Limited | Administrative & support | 2020 |
| Empire Mechanical and Electrical Ltd | Construction | 2018 |
| Empire Premium Ltd | Wholesale & retail | 2022 |
| Empire Property Asset Holdings Limited | Financial services | 2019 |
| Empire Retail Ltd | Wholesale & retail | 2013 |
| Empire Whitstable Ltd | Wholesale & retail | 2024 |
| Empower YOU Psychological Services Limited | Health & social care | 2024 |
| Empowerai Limited | Information & communication | 2025 |
| En-Zoe Property Investment Limited | Real estate | 2019 |