| Dynamic UK Care Limited | Health & social care | 2024 |
| Dyva Logix Ltd | Wholesale & retail | 2026 |
| E & F Builders Ltd | Construction | 2016 |
| E & Faris London Ltd | Hospitality | 2023 |
| E&B Carey Property Group Limited | Real estate | 2025 |
| E&H Group Ltd | Administrative & support | 2016 |
| E-Commerce Consultations Ltd | Wholesale & retail | 2024 |
| E-Pawn Ltd | Wholesale & retail | 2009 |
| E.J HCW Ltd | Other services | 2020 |
| Eagle Site Consult Limited | Construction | 2026 |
| EAR WAX Removal Clinic Ltd | Health & social care | 2022 |
| Early Warning Security Ltd | Administrative & support | 2023 |
| Earth Change Ltd | Professional & scientific | 2021 |
| Earth Dragons Enterprises Limited | Hospitality | 2022 |
| East 6 Lift Services Ltd | Professional & scientific | 2019 |
| East Coast Agents Limited | Wholesale & retail | 2017 |
| East Coast Vehicle Specialist Agent Ltd | Administrative & support | 2022 |
| Eastern Consultancy & Surveying Ltd | Professional & scientific | 2019 |
| Easy Forwarding Limited | Transport & logistics | 2019 |
| Easybo Limited | Wholesale & retail | 2025 |
| EAT What IS Good Limited | Administrative & support | 2020 |
| Eatopia Ltd | Wholesale & retail | 2019 |
| Eatwild Catering Limited | Hospitality | 2024 |
| EAZY2MOVE Corporation Ltd | Transport & logistics | 2017 |
| Ebbsfleet Self Storage Limited | Transport & logistics | 2022 |
| Ebdl UK Limited | Construction | 2021 |
| Ebru Limited | Hospitality | 2021 |
| Echidna Paywise Limited | Professional & scientific | 2025 |
| ECL Global Limited | Administrative & support | 2011 |
| Eco Pro Service London Limited | Households | 2020 |
| Eco Rescue Installations Limited | Construction | 2008 |
| Econ Construction Limited | Extraterritorial | 2019 |
| Econ Group Limited | Construction | 1982 |
| Ecosse Project Services Ltd | Professional & scientific | 2018 |
| ECS Systems (Holdings) Ltd | Real estate | 2024 |
| ECS Systems Ltd | Administrative & support | 2015 |
| Ectalyst Limited | Information & communication | 2016 |
| ED14 Office Solutions Ltd | Wholesale & retail | 2024 |
| Eden Communications Ltd | Administrative & support | 2023 |
| Edgehill Mechanical Limited | Water & waste | 2004 |
| Edison Works London Limited | Households | 2019 |
| Edit Interiors Limited | Administrative & support | 2012 |
| Edward Bates (Jermyn Street) Limited | Wholesale & retail | 1979 |
| Edwards Pest Solutions Limited | Administrative & support | 2023 |
| EE H&S Consultancy Ltd | Professional & scientific | 2021 |
| Eeie Properties Management CIC | Education | 2025 |
| Efendy Properties Limited | Real estate | 2018 |
| Effective Operations Limited | Professional & scientific | 2012 |
| Efficienc Health Technology UK Limited | Information & communication | 2017 |
| Egan Design Limited | Professional & scientific | 2021 |
| Egfi CP LLP | | 2025 |
| EGJ London Gifts Limited | Wholesale & retail | 2025 |
| EH Race Events Limited | Arts & recreation | 2016 |
| Eisig & Co Ltd. | Manufacturing | 2015 |
| Ejbistro Ltd | Hospitality | 2026 |
| Ekoyme Ltd | Health & social care | 2025 |
| EL Travel Management Ltd | Administrative & support | 2022 |
| Elcom and Energy Solutions Limited | Manufacturing | 2018 |
| Elder Gull Limited | Financial services | 2024 |
| Elected Limited | Administrative & support | 2023 |
| Electronic Brains Limited | Wholesale & retail | 1985 |
| Electronics Intelligence Limited | Professional & scientific | 2025 |
| Electronika Ltd | Construction | 2013 |
| Elegant AV Ltd | Construction | 2020 |
| Element 115 Limited | Information & communication | 2024 |
| Elemi Training Limited | Education | 2013 |
| Elevate Maths Tuition Ltd | Education | 2025 |
| Elevator Engineering Enterprises Limited | Construction | 2013 |
| Eli's Logistics UK Ltd | Wholesale & retail | 2023 |
| Elite Chase Investments Limited | Real estate | 2018 |
| Elite Football Parties Limited | Arts & recreation | 2011 |
| Elite GP Clinic Limited | Health & social care | 2024 |
| Elite Homes South East Limited | Construction | 2024 |
| Elite Performance Physio Limited | Health & social care | 2022 |
| Elite Tapers Ltd | Construction | 2015 |
| Elite Technology Services Ltd | Information & communication | 2024 |
| Elite Trading Solutions Limited | Wholesale & retail | 2024 |
| Elitehomes AI Ltd | Information & communication | 2025 |
| Elixir Property Investments Ltd | Real estate | 2025 |
| Elizabethealth Ltd | Health & social care | 2021 |
| Elizabims Healthcare Ltd | Health & social care | 2023 |
| Ella Jarman Limited | Arts & recreation | 2022 |
| Ella Kemp Ltd | Administrative & support | 2023 |
| Elliot Doherty Limited | Construction | 2022 |
| Elliott Boots R/C Limited | Arts & recreation | 2017 |
| Ellison Technical Services Ltd | Administrative & support | 2022 |
| ELM Court (Sidcup) Management Limited | Households | 2005 |
| ELM Marine Consultancy Ltd | Professional & scientific | 2012 |
| Elmark Services Limited | Administrative & support | 2004 |
| Elmstead Electrical Limited | Construction | 2009 |
| Elmstead Repair and Servicing Limited | Manufacturing | 2012 |
| Elron Limited | Real estate | 1995 |
| Elsdon Engineering Ltd | Construction | 2019 |
| Elzey Consultancy Limited | Professional & scientific | 2023 |
| EMA Constructions Ltd | Construction | 2019 |
| Embassy Court Leaseholders Limited | Households | 1986 |
| Emcope Design Ltd | Professional & scientific | 2022 |
| EMD Decorating Ltd | Construction | 2023 |
| Emeny’S Electrical Limited | Construction | 2026 |
| Emergency Plumbing and Building Services Limited | Construction | 2019 |