| Eadberht Consultancy Ltd | Manufacturing | 2015 |
| Eafm UK Limited | Administrative & support | 2018 |
| Eagle Decorating Service Ltd | Construction | 2024 |
| Eagle Nest Construction Ltd | Construction | 2026 |
| Eagle Shield Ltd | Wholesale & retail | 2025 |
| Eagle Valeting Limited | Administrative & support | 2019 |
| Earle & Gomes Limited | Administrative & support | 2017 |
| Earle Construction Ltd | Construction | 2021 |
| Earlynow Limited | Professional & scientific | 2004 |
| Earth Elements Ltd | Wholesale & retail | 2018 |
| Earthy Fresh Ltd | Manufacturing | 2025 |
| Ease Cars Ltd | Transport & logistics | 2022 |
| East Surrey Rural Transport Partnership | Transport & logistics | 2006 |
| Eastgate Stores Ltd | Wholesale & retail | 2026 |
| Easy Accessible Cars Ltd | Transport & logistics | 2023 |
| Easy FIX Carpentry Ltd | Construction | 2023 |
| Easy Gardens Limited | Administrative & support | 2021 |
| Easy Properties Holdings Ltd | Real estate | 2026 |
| Easy Ship Manager Ltd | Information & communication | 2014 |
| Easyodds.Com Limited | Information & communication | 2000 |
| EAT Good Ltd | Manufacturing | 2025 |
| EAT Grill Ltd | Hospitality | 2020 |
| Eaton Partners LLP | | 2005 |
| Eazy Roof Limited | Construction | 2025 |
| Eazyecom Ltd | Wholesale & retail | 2025 |
| Ebenezer Accounting Services Ltd. | Professional & scientific | 2011 |
| Ebru Gungormus Limited | Professional & scientific | 2025 |
| Echo Events Ltd | Arts & recreation | 2020 |
| Eclipse Allstars Cheerleading | Arts & recreation | 2019 |
| Eco Cleaning Crawley Ltd | Administrative & support | 2023 |
| Eco Home Developments Limited | Construction | 2025 |
| Eco Mobility Ltd | Transport & logistics | 2018 |
| Eco Property Solutions UK Ltd | Wholesale & retail | 2009 |
| Eco Rubbish Clearance Ltd | Water & waste | 2019 |
| Eco Top Heat & Power (UK) Ltd | Construction | 2011 |
| Ecodrive Logistics Ltd | Transport & logistics | 2021 |
| Ecoframe Direct Ltd | Construction | 2017 |
| Ecom Tycoon Ltd | Information & communication | 2025 |
| Ecomtrend Titans Ltd | Wholesale & retail | 2024 |
| Ecosystem Ltd | Administrative & support | 2004 |
| Ecowings Ltd | Wholesale & retail | 2023 |
| ED Coaching Ltd | Education | 2015 |
| Edd's Recovery Ltd | Wholesale & retail | 2019 |
| Edenbrooke Properties Ltd | Real estate | 2026 |
| Edge Fitness Ltd | Arts & recreation | 2024 |
| Edgescale Advisory Ltd | Information & communication | 2026 |
| Edita Valyte Ltd | Manufacturing | 2016 |
| EDJ Holdings Limited | Administrative & support | 2017 |
| Edmunds Consulting Ltd | Information & communication | 2011 |
| EDN Interiors Limited | Construction | 2017 |
| Edsco Developments Limited | Real estate | 2026 |
| Edusolv Ltd | Professional & scientific | 2024 |
| Eduwayuk Ltd | Education | 2022 |
| Edward Place Management Company Limited | Households | 2019 |
| Edwards Construction & Finishing Limited | Construction | 2019 |
| Edwin L Green Limited | Administrative & support | 2025 |
| Eeniemind Ltd | Information & communication | 2026 |
| Eezehaul Limited | Transport & logistics | 2000 |
| Ehsan Ullah Group of Companies Limited | Wholesale & retail | 2025 |
| Eidan Property Ltd | Real estate | 2026 |
| Eighteygig Research Ltd | Professional & scientific | 2024 |
| Eightspace Group Limited | Financial services | 2022 |
| Eightspace LLP | | 2011 |
| EJK Ltd | Wholesale & retail | 2024 |
| EKA (Southern) Limited | Extraterritorial | 2004 |
| EKA Concrete Ltd | Manufacturing | 2007 |
| Ekavat Limited | Information & communication | 2008 |
| EL Guiri Malo Ltd | Wholesale & retail | 2025 |
| El-Toro Entertainment Ltd | Professional & scientific | 2022 |
| Elconnect Ltd | Construction | 2010 |
| Elec Power Engineering Ltd | Professional & scientific | 2026 |
| Electrabay Limited | Wholesale & retail | 2026 |
| Electric Team Limited | Construction | 2019 |
| Electrical Zone Limited | Information & communication | 2016 |
| Electrotec Power Solutions Limited | Construction | 2011 |
| Elekta Holdings Limited | Professional & scientific | 1992 |
| Elekta Limited | Manufacturing | 1996 |
| Elementair Limited | Extraterritorial | 2016 |
| Elements Property Services Ltd | Construction | 2024 |
| Elephant Software Ltd | Information & communication | 2019 |
| Eletson GAS Maritime Ltd. | Transport & logistics | 2013 |
| Eletson Maritime Limited | Transport & logistics | 1982 |
| Elevate Estate Management Ltd | Real estate | 2023 |
| Elevate Workforce Solutions Limited | Information & communication | 2023 |
| Elevation Marketing Solutions Ltd | Extraterritorial | 2023 |
| Elgon Solutions Ltd | Administrative & support | 2018 |
| Elies Play Cafe Ltd | Hospitality | 2023 |
| Elisabeta Ltd | Transport & logistics | 2015 |
| Elite Cars Gatwick Ltd | Transport & logistics | 2015 |
| Elite Epoxy Group Ltd | Construction | 2026 |
| Elite Factor Ltd | Wholesale & retail | 2021 |
| Elite Finishers Ltd | Construction | 2025 |
| Elite Football Breaks Ltd | Hospitality | 2017 |
| Elite HR Consultants Ltd | Administrative & support | 2024 |
| Elite Installations Electrical Contractors Limited | Construction | 2023 |
| Elite Mobile Tyres Ltd | Transport & logistics | 2025 |
| Elite Motors Crawley Ltd | Wholesale & retail | 2026 |
| Elite Pilot Academy Ltd | Transport & logistics | 2019 |
| Elite Talent Consultants Ltd | Administrative & support | 2023 |
| Elixar Ltd | Construction | 2025 |