| Eastborough Landscapes Limited | Administrative & support | 1997 |
| Eastwood View (Cuxton) Management Limited | Households | 2004 |
| Easy Automatic Lessons Ltd | Education | 2025 |
| Easy MIX Concrete (Kent) Limited | Construction | 2013 |
| Easy PAY Corporate Limited | Wholesale & retail | 2025 |
| Easy Shop Strood Ltd | Wholesale & retail | 2025 |
| EB Assisting Ltd | Health & social care | 2023 |
| EB Tiling Solutions Ltd | Construction | 2012 |
| Ebuken Limited | Real estate | 2025 |
| Eccar Escalators Limited | Professional & scientific | 2017 |
| Eccar Holdings Limited | Real estate | 2018 |
| Echo Square Holdings Ltd | Financial services | 2026 |
| Echo Square Property Ltd | Real estate | 2024 |
| Echo Square Services Ltd | Manufacturing | 2019 |
| Ecko Studios Ltd | Information & communication | 2021 |
| Eclipse Dental Engineering Ltd | Construction | 2020 |
| Eclipse Group Holdings Ltd | Financial services | 2020 |
| ECM Accountancy Ltd | Administrative & support | 2013 |
| Eco Daniel Group Ltd | Construction | 2025 |
| Eco Electrical Consultants Limited | Construction | 2016 |
| Ecobreeze Limited | Extraterritorial | 2018 |
| Economy Tea Company Limited | Wholesale & retail | 1934 |
| Ecora Medical Ltd | Health & social care | 2023 |
| Ecosmart Commercial Limited | Construction | 2021 |
| Ecosmart Electrical & Renewables Ltd | Construction | 2022 |
| Ecosmart Living Ltd | Construction | 2021 |
| Ecothrived Solutions Ltd | Wholesale & retail | 2025 |
| Eden Brooks Investments Ltd | Real estate | 2023 |
| Eden Curry Ltd | Hospitality | 2025 |
| Edent Laboratory Ltd | Manufacturing | 2021 |
| Edent-Upcera Ltd | Manufacturing | 2022 |
| Ederactive Limited | Wholesale & retail | 2018 |
| Edge POS Displays Ltd | Manufacturing | 2009 |
| Edits AI Limited | Information & communication | 2023 |
| Edmonds Electrical Services Ltd | Energy | 2026 |
| EDT Automotive Limited | Administrative & support | 2013 |
| Effortless Creations Limited | Manufacturing | 2025 |
| Effortless Properties Limited | Real estate | 2024 |
| EG Structures Ltd | Professional & scientific | 2014 |
| EGI Auto Services Ltd | Wholesale & retail | 2022 |
| EGM Electrical Ltd | Construction | 2016 |
| EH FIC Ltd | Financial services | 2025 |
| EH Landscapes Ltd | Administrative & support | 2026 |
| Ehinomen Ltd | Health & social care | 2024 |
| Eight Electrical Services Limited | Construction | 2022 |
| Eimily’S Cleaners Limited | Administrative & support | 2025 |
| Ejify Limited | Professional & scientific | 2010 |
| EJS Floor Solutions Limited | Construction | 2014 |
| EJW Autos Limited | Wholesale & retail | 2021 |
| Ekodan Ltd | Wholesale & retail | 2025 |
| Ekosta Civils Ltd | Construction | 2025 |
| EKR Plumbing & Heating Limited | Construction | 2018 |
| Ekzodos Ltd | Professional & scientific | 2016 |
| Elam Transport Ltd | Transport & logistics | 2025 |
| Elarthoo Ltd | Wholesale & retail | 2024 |
| Electric Marine UK Ltd | Wholesale & retail | 2019 |
| Electrical Management Services Ltd | Manufacturing | 2024 |
| Electrolux Traders Ltd | Wholesale & retail | 2025 |
| Eledel MG Community Interest Company | Agriculture & fishing | 2024 |
| Elegance Bespoke Ltd | Manufacturing | 2018 |
| Elektri-Co Limited | Construction | 2010 |
| Elements Southeast Ltd | Construction | 2023 |
| Elevate Accounts Limited | Professional & scientific | 2025 |
| ELEVATE360 Academy Limited | Education | 2025 |
| ELEVATE360 Limited | Information & communication | 2024 |
| Elevation Finance Limited | Professional & scientific | 2025 |
| Elevationmg Ltd | Education | 2025 |
| Elevey Ltd | Professional & scientific | 2020 |
| Eleza Pro Limited | Information & communication | 2012 |
| Elias Productions Ltd | Information & communication | 2023 |
| Elias Ventures Ltd | Real estate | 2022 |
| Elif-Cataleya Services Ltd | Transport & logistics | 2025 |
| Elite Building Maintenance Gravesham Ltd | Construction | 2026 |
| Elite Global Distribution Ltd | Transport & logistics | 2021 |
| Elite Health Consultancy Ltd | Professional & scientific | 2024 |
| Elite Medical Aesthetics Ltd | Other services | 2022 |
| Elite Property Partners Ltd | Real estate | 2019 |
| Elite Scaffolding Limited | Administrative & support | 2007 |
| Elite Scaffolding Services Limited | Administrative & support | 2008 |
| Elite Scholars Media Ltd | Information & communication | 2019 |
| Elite Sheet Metal Fabrications Ltd | Manufacturing | 2026 |
| Elite Underfloor Solutions Limited | Construction | 2025 |
| Elizana Properties Ltd | Real estate | 2022 |
| Ella's Shake Limited | Wholesale & retail | 2015 |
| Ellan Gray Limited | Professional & scientific | 2001 |
| Ellbris Ltd | Professional & scientific | 2026 |
| Elliot Berger Creative Ltd | Information & communication | 2025 |
| Elliott Procurement Solutions Ltd | Professional & scientific | 2025 |
| Ellis Group Services Ltd | Professional & scientific | 2024 |
| Ellis Jointing Ltd | Construction | 2010 |
| Ellwood Mechanical Services Limited | Construction | 2020 |
| Elmira Bridal Services Ltd | Wholesale & retail | 2014 |
| Eloplex Ltd | Other services | 2026 |
| Elreno Limited | Construction | 1981 |
| ELS Coffee Ltd | Hospitality | 2023 |
| Elsablack Limited | Construction | 2015 |
| Elsatex Ltd | Wholesale & retail | 2005 |
| Eltawas Property Limited | Real estate | 2023 |
| EM Commercial Services Ltd | Professional & scientific | 2021 |
| EM Structure Ltd | Construction | 2018 |