| Dymond Lettings & Property Services Ltd | Real estate | 2013 |
| Dymond Tax & Accounting Ltd | Professional & scientific | 2014 |
| Dynacare Services Limited | Health & social care | 2019 |
| Dynace Ltd | Wholesale & retail | 2026 |
| Dynamic Security Solutions FM Limited | Administrative & support | 2025 |
| Dynamics Professional Solutions Ltd | Information & communication | 2006 |
| Dynamite Services Ltd | Transport & logistics | 2021 |
| Dynayet Limited | Administrative & support | 2021 |
| E & K Tran Sport Ltd | Transport & logistics | 2013 |
| E & T Cleaning Services Ltd | Administrative & support | 2025 |
| E Accounts Pro Holdings Ltd | Financial services | 2025 |
| E Cargo & Services Limited | Transport & logistics | 2018 |
| E Lewis Contractors Ltd | Construction | 2019 |
| E R B Barber Ltd | Other services | 2026 |
| E S Soninzies Limited | Health & social care | 2016 |
| E Trading Pro (UK) Limited | Financial services | 2025 |
| E&B Loft Conversions Ltd | Construction | 2019 |
| E&C Consultancy Ltd | Professional & scientific | 2022 |
| E&D Eco Ltd | Transport & logistics | 2014 |
| E&Tm Construction Ltd | Construction | 2022 |
| E-Ananse Technologies (UK) Ltd | Information & communication | 2026 |
| E-Transport&Co Limited | Other services | 2024 |
| E.J.A. Care Ltd | Health & social care | 2014 |
| E10 Maintenance Ltd | Real estate | 2024 |
| E11 Kebabish Limited | Hospitality | 2025 |
| E22 Studios CIC | Manufacturing | 2025 |
| E3 Plumbing Limited | Construction | 2016 |
| E7 Developments Limited | Construction | 2023 |
| E7 Tours and Travel Limited | Transport & logistics | 2026 |
| EA Properties Investment Limited | Real estate | 2024 |
| EAA Plastering Limited | Construction | 2021 |
| EAC Freight Services Ltd | Transport & logistics | 2024 |
| Eagle Contractors Ltd Ltd | Other services | 2015 |
| Eagle Rope Access Ltd | Administrative & support | 2022 |
| Eaglee Limited | Health & social care | 2026 |
| Eaglestone Holdings Limited | Administrative & support | 2016 |
| Eam-R Maintenance Expert Limited | Information & communication | 2018 |
| EAO Enterprise Limited | Health & social care | 2016 |
| Earlsborough Estates Limited | Real estate | 2017 |
| Early Birds Coffee Limited | Manufacturing | 2024 |
| Early Years Cocoon C.I.C. | Education | 2020 |
| Earth Connections Ltd | Administrative & support | 2021 |
| Earth Core Ltd | Real estate | 2024 |
| Ease Buying Limited | Wholesale & retail | 2025 |
| Easi-Books Ltd | Professional & scientific | 2019 |
| East Barber Highams Park Ltd | Other services | 2021 |
| East Barber Ltd | Other services | 2019 |
| East Hybrid Automotive Ltd | Wholesale & retail | 2023 |
| East London Bakery Ltd | Manufacturing | 2018 |
| East London Ballers CIC | Arts & recreation | 2025 |
| East London Ballers Youth CIC | Arts & recreation | 2025 |
| East London Construction Ltd | Construction | 2017 |
| East London Healthcare Services Ltd | Public administration | 2022 |
| East Luxury Homes UK Ltd | Households | 2021 |
| Eastbrook Community Association | Administrative & support | 2011 |
| Eastbrook Real Estate Limited | Real estate | 2022 |
| Eastbrook Super Shop Ltd | Wholesale & retail | 2018 |
| Eastford Engraving Limited | Manufacturing | 2003 |
| Eastoneatz Ltd | Hospitality | 2025 |
| Eastside Performance Ltd | Education | 2025 |
| Eastwest Ventures Ltd | Hospitality | 2025 |
| Easy Connect London Ltd | Wholesale & retail | 2021 |
| Easy Life Services Ltd | Information & communication | 2018 |
| Easy Mash Ltd | Manufacturing | 2019 |
| Easy Move Transport Ltd | Transport & logistics | 2024 |
| Easy Plans Architectural Services Limited | Professional & scientific | 2013 |
| Easy-E Essential Resources Ltd | Wholesale & retail | 2022 |
| Easybuy London Limited | Wholesale & retail | 2026 |
| Easykay Intercontinental Limited | Wholesale & retail | 2023 |
| Easyway Global Ltd | Administrative & support | 2022 |
| EAT the Best Ltd | Hospitality | 2019 |
| Ebeano Cash and Carry Limited | Wholesale & retail | 2024 |
| Ebizz Genius Limited | Wholesale & retail | 2024 |
| Ebony Services Ltd | Health & social care | 2026 |
| Ebonyy Limited | Hospitality | 2021 |
| Ebooty Ltd | Wholesale & retail | 2023 |
| EBY Construction Ltd | Construction | 2022 |
| Ebydivinegrace Ltd | Wholesale & retail | 2023 |
| Ebymac Ltd | Real estate | 2025 |
| ECG Global Limited | Wholesale & retail | 2026 |
| Echo Carpentry Ltd | Construction | 2022 |
| Echo Structures Investments Ltd | Health & social care | 2021 |
| Echo Structures Ltd | Professional & scientific | 2019 |
| Echobeck Limited | Extraterritorial | 2025 |
| Eco Auto Spares Ltd | Wholesale & retail | 2026 |
| Eco Bright Construction Ltd | Construction | 2020 |
| Eco Green Community Interest Company | Health & social care | 2009 |
| Eco Planet Air Conditioning Limited | Manufacturing | 2020 |
| Eco Products and Packaging Ltd | Administrative & support | 2025 |
| Ecocarte Merchant Limited | Wholesale & retail | 2025 |
| Ecocleanconsultancy Ltd | Administrative & support | 2024 |
| Ecocraft Direct Ltd | Wholesale & retail | 2026 |
| Ecofex Limited | Water & waste | 2025 |
| Ecofra Limited | Manufacturing | 2025 |
| Ecolax Limited | Other services | 2016 |
| ECOM247 Ltd | Wholesale & retail | 2025 |
| Ecomedia by Absar Limited | Wholesale & retail | 2026 |
| Ecomelite V Ltd | Wholesale & retail | 2022 |
| Ecomm Research Ltd | Hospitality | 2024 |
| Ecoshield Glazing Ltd | Construction | 2026 |