| Equity Court Chambers Ltd | Professional & scientific | 2024 |
| Equlibrium Solutions Limited | Construction | 2017 |
| ER Productions Holdings Limited | Financial services | 2017 |
| ER Productions Property Group Limited | Financial services | 2024 |
| ER Productions Trading Group Limited | Financial services | 2024 |
| Eratt Limited | Administrative & support | 2025 |
| Erca Group Ltd | Real estate | 2025 |
| Eridesce Ltd | Wholesale & retail | 2024 |
| Erimus Limited | Information & communication | 2002 |
| Erith (2025) Ltd | Real estate | 2025 |
| Erith and Belvedere Community Football Club Limited | Arts & recreation | 2023 |
| Erith Management Ltd | Other services | 2025 |
| Erith Scrap Metals Limited | Wholesale & retail | 2022 |
| Eritrean Community Kent Ltd | Health & social care | 2024 |
| Ernest Lift Co Ltd | Construction | 2023 |
| Errandbridge Limited | Information & communication | 2026 |
| Erskf Karate Club Ltd | Arts & recreation | 2016 |
| Erytheia Limited | Wholesale & retail | 2022 |
| ESD Recruitment Limited | Construction | 2021 |
| Esegreen Limited | Health & social care | 2014 |
| ESS Secure Ltd | Administrative & support | 2025 |
| Essence International Ltd | Wholesale & retail | 2023 |
| Essence of Style Ltd | Professional & scientific | 2022 |
| Essential Copier Products Limited | Manufacturing | 2016 |
| Essential Supplies Kent Limited | Wholesale & retail | 2013 |
| Essex Bespoke Cars Ltd | Wholesale & retail | 2023 |
| Essex Childcare Recruitment Limited | Other services | 2023 |
| Essex Thermal Services Ltd | Construction | 2013 |
| Estate & Corporate Solicitors Limited | Professional & scientific | 2012 |
| Este Homes Limited | Real estate | 2024 |
| Ester Romana Limited | Wholesale & retail | 2018 |
| Estflo Care Limited | Public administration | 2026 |
| Esther a Fabriqs Ltd | Manufacturing | 2025 |
| Estmanco (Kinden) Limited | Households | 1979 |
| Estmanco (Lambert Close) Limited | Households | 1980 |
| Estmanco (Woolf Close) Limited | Real estate | 1980 |
| ETA Mortgage Solutions Limited | Financial services | 2023 |
| Eted Konsulting Ltd | Information & communication | 2018 |
| Etharr Limited | Administrative & support | 2025 |
| Ethera API UK CIC | Health & social care | 2019 |
| Ethnic Mogul Services Ltd | Professional & scientific | 2021 |
| Etikora Ltd. | Wholesale & retail | 2016 |
| Etoilee Limited | Information & communication | 2016 |
| Eton Engineering Limited | Professional & scientific | 2019 |
| Etrend IT Ltd | Information & communication | 2012 |
| Eunison Care Ltd | Health & social care | 2021 |
| Euphoria TAP Ltd | Hospitality | 2019 |
| Euro Automatic Doors Ltd | Wholesale & retail | 2015 |
| Euro Buying Service Limited | Energy | 2015 |
| Euro Concepts Limited | Construction | 2006 |
| Euro Dartford Ltd | Wholesale & retail | 2022 |
| Euro Fresh Produce Limited | Wholesale & retail | 2002 |
| Eurocas (UK) Ltd | Wholesale & retail | 2014 |
| Euroclad Roofing & Cladding Ltd | Construction | 2013 |
| Europa Air & Sea Limited | Transport & logistics | 2017 |
| Europa Contact Centre Limited | Other services | 2021 |
| Europa European Express Limited | Extraterritorial | 1973 |
| Europa Freight Corporation Limited | Professional & scientific | 1973 |
| Europa Freight Group Limited | Extraterritorial | 2009 |
| Europa Freight Holdings Limited | Extraterritorial | 2009 |
| Europa Road Limited | Transport & logistics | 1975 |
| Europa Showfreight Limited | Transport & logistics | 2017 |
| Europa Symmetry Limited | Transport & logistics | 2014 |
| Europa Warehouse Limited | Transport & logistics | 2017 |
| Europa Weightlifting Limited | Arts & recreation | 2019 |
| Europa Worldwide Group Limited | Professional & scientific | 2007 |
| European Produce Company (Epco) Limited | Wholesale & retail | 2011 |
| EVA Financial Ltd | Other services | 2004 |
| Evabrite Motors Ltd | Wholesale & retail | 2015 |
| Evas Construction Ltd | Construction | 2018 |
| EVE Vautier Ltd | Manufacturing | 2023 |
| Evelyn Developments GU Ltd | Construction | 2020 |
| Evelyn Developments PS Ltd | Construction | 2020 |
| Evelyn Green Ltd | Administrative & support | 2020 |
| Event Mascots Ltd | Other services | 2016 |
| Ever Diamond Care Ltd. | Health & social care | 2022 |
| Everest House Ltd | Wholesale & retail | 2017 |
| Evergreen UK Group Ltd | Construction | 2023 |
| Everist Construction Ltd | Construction | 2017 |
| Everist Group Ltd | Financial services | 2021 |
| Everist Total Services Limited | Construction | 2014 |
| Everlasting ARMS3327 Care PVT Ltd | Health & social care | 2018 |
| Everlasting Education Limited | Education | 2019 |
| Everwhite LAB Limited | Professional & scientific | 2026 |
| Eves Building Services Ltd | Construction | 2021 |
| Evixion Limited | Information & communication | 2025 |
| Evo-Corp Ltd | Other services | 2026 |
| Evocom Limited | Information & communication | 2002 |
| Evolution for Health Limited | Professional & scientific | 2011 |
| Evolution Haulage Ltd | Transport & logistics | 2014 |
| Evolution Mechanical Services Limited | Construction | 2014 |
| Evolution Rentals Limited | Real estate | 2020 |
| Evolution Sports Development & Coaching Ltd | Education | 2022 |
| Evolvo London Ltd | Real estate | 2025 |
| Ewereo Ltd | Health & social care | 2022 |
| Exagon Industries Limited | Professional & scientific | 2016 |
| Excedra Solutions Limited | Professional & scientific | 2022 |
| Excees Trade Limited | Wholesale & retail | 2024 |
| Excel Currencies Limited | Financial services | 2004 |
| Excel Educare Solutions Ltd | Education | 2025 |