| Edwards & Bissell Limited | Construction | 2022 |
| Edwards Homes Saltney Ltd | Construction | 2013 |
| Edwards Patent Services Limited | Professional & scientific | 2009 |
| Edwin Mechanical Services Limited | Construction | 2015 |
| EE Boilers Limited | Construction | 2023 |
| EFJ Accountants Ltd | Other services | 2020 |
| EFJ Consulting Ltd | Professional & scientific | 2019 |
| Efkinson Ltd | Transport & logistics | 2022 |
| Ehoad Global Services Ltd | Wholesale & retail | 2020 |
| Eighth Dimension Ltd | Professional & scientific | 2021 |
| EK Facades Limited | Construction | 2018 |
| EK Glazing Ltd | Manufacturing | 2023 |
| Ekuban's Cocktails Ltd | Manufacturing | 2023 |
| EL Bayt Baytak for Wholesale and Retail Trade Ltd | Wholesale & retail | 2025 |
| Elaab Ltd | Professional & scientific | 2025 |
| Electric Worx London Limited | Construction | 2024 |
| Electrical & Management Services Ltd | Construction | 2025 |
| Elena Nails Studio Limited | Other services | 2026 |
| Elevait Limited | Information & communication | 2025 |
| Elevastra Advisory Ltd | Professional & scientific | 2026 |
| Elevator Video Pitch Ltd. | Administrative & support | 2024 |
| Elite Building Maintenance Services Ltd | Administrative & support | 2024 |
| Elite Flooring (London) Limited | Wholesale & retail | 2015 |
| Elite Integrated Systems Ltd | Administrative & support | 2013 |
| Elite Stayz Ltd | Real estate | 2025 |
| Elitrix Group Ltd | Wholesale & retail | 2024 |
| Ellemis Limited | Other services | 2015 |
| Ellyria Ltd | Real estate | 2024 |
| Elms Transport and Logistics Ltd | Transport & logistics | 2026 |
| Elsa Homes Ltd | Real estate | 2023 |
| Elstead Hotel (Bournemouth) Limited | Hospitality | 1982 |
| Elysia Property Management Ltd. | Administrative & support | 2025 |
| Elzbieta Health Care Ltd | Health & social care | 2018 |
| Emanations Ltd | Information & communication | 2023 |
| Emedically Limited | Health & social care | 2024 |
| Emerging Certainty Limited | Construction | 2022 |
| Emesem Ltd | Construction | 2018 |
| Emiliajaxon Ltd | Wholesale & retail | 2022 |
| Emiliajaxoncars Ltd | Wholesale & retail | 2025 |
| Eminence Contractors Ltd | Construction | 2020 |
| Emiratelink Couriers Ltd | Wholesale & retail | 2025 |
| Emma Grace Healing Limited | Health & social care | 2024 |
| Emmanu Associates Ltd | Health & social care | 2018 |
| Emmar Barzan Limited | Wholesale & retail | 2025 |
| Empire Enterprise Management Ltd | Real estate | 2022 |
| Empower Link Community CIC | Hospitality | 2024 |
| EMU Business Limited | Manufacturing | 2019 |
| EMU Limited | Education | 2026 |
| EN Castellano CIC | Education | 2023 |
| Enchantee Decor and Events Ltd | Other services | 2024 |
| Enhanced London Limited | Other services | 2024 |
| Eniade Limited | Professional & scientific | 2016 |
| Eporia Healthcare Limited | Administrative & support | 2023 |
| Eposmax Ltd | Wholesale & retail | 2017 |
| Equispec Ltd. | Administrative & support | 1992 |
| Erdo Ltd | Construction | 2023 |
| ERICSSON1 Ltd | Transport & logistics | 2019 |
| Ersa Cleaning Services Ltd | Administrative & support | 2025 |
| Esei Limited | Hospitality | 2014 |
| Eshel Chanan Ltd | Extraterritorial | 2024 |
| Eshell Chanan Ltd | Extraterritorial | 2024 |
| Eshor and Alison Limited | Hospitality | 2025 |
| ESS Barbers Ltd | Other services | 2019 |
| Essentica UK Ltd | Wholesale & retail | 2025 |
| Estefine Ltd | Other services | 2019 |
| Estima Engineering Limited | Other services | 2016 |
| Estylay Limited | Education | 2023 |
| ESY Affordable Ltd | Health & social care | 2011 |
| ET Accounting Solutions Ltd | Professional & scientific | 2020 |
| Eunice Imayerose Management Ltd | Hospitality | 2025 |
| Euro Comlink Limited | Information & communication | 2022 |
| Euroklad Limited | Construction | 2021 |
| Euroshieldtls Ltd | Information & communication | 2026 |
| Euroswift Limited | Transport & logistics | 2025 |
| EV Sales and Lettings Ltd | Real estate | 2023 |
| EVA Contractors Ltd | Construction | 2025 |
| Eventexplora Limited | Arts & recreation | 2019 |
| Events Nepal Ltd | Arts & recreation | 2023 |
| Ever Rose Ltd | Hospitality | 2024 |
| Everest Beverages Ltd | Manufacturing | 2026 |
| Everest Financial Services Limited | Financial services | 2020 |
| Everyday Hair & Beauty Ltd | Other services | 2022 |
| Exalt Estates Ltd | Real estate | 2025 |
| Excellent Care 1ST Ltd | Real estate | 2017 |
| Excelling Results Limited | Other services | 2019 |
| Exceltru CIC | Education | 2022 |
| Exclusive Women of Influence Circle CIC | Wholesale & retail | 2025 |
| Extend London Ltd | Construction | 2025 |
| EZ Interiors Limited | Construction | 2014 |
| Ezenest Properties Ltd | Real estate | 2025 |
| Ezgi Catering Ltd | Hospitality | 2015 |
| F&H Performance Ltd | Wholesale & retail | 2026 |
| F&R Consulting Ltd | Professional & scientific | 2020 |
| Fabo Films Limited | Information & communication | 2013 |
| Fahefatra Limited | Professional & scientific | 2021 |
| Fairoak Investment Properties Limited | Real estate | 2023 |
| Faiz EC Ltd | Wholesale & retail | 2024 |
| Falconwood Football Club Limited | Arts & recreation | 2021 |
| Falconwood Investments Ltd | Real estate | 2023 |
| Famarj Merchants Ltd | Wholesale & retail | 2026 |