| Economic Data Limited | Wholesale & retail | 2023 |
| Economic Raven Limited | Professional & scientific | 2025 |
| Economic Solutions Limited | Extraterritorial | 2017 |
| Econova Europe Ltd | Extraterritorial | 2025 |
| Econoverse Limited | Wholesale & retail | 2025 |
| Econverso Ltd | Wholesale & retail | 2025 |
| Ecopro Energy Trading AS Green Home Boiler Grants Ltd | Construction | 2020 |
| Ecosafe Environmental Ltd | Construction | 2026 |
| Ecosanx Ltd | Wholesale & retail | 2025 |
| Ecosave Boiler Grants Ltd | Construction | 2024 |
| Ecosave GAS & Power Ltd | Administrative & support | 2019 |
| Ecosave PAY Ltd | Administrative & support | 2023 |
| Ecoshine Group Limited | Administrative & support | 2025 |
| Ecosky Environmental Solutions Ltd | Administrative & support | 2016 |
| Ecosor Ltd | Administrative & support | 2017 |
| Ecospan Developments Limited | Real estate | 2022 |
| Ecosphere Solution Ltd | Professional & scientific | 2025 |
| Ecostay Cleaners Ltd | Administrative & support | 2025 |
| Ecostay Luxury Living & Relocation Ltd | Real estate | 2021 |
| Ecostify Ltd | Wholesale & retail | 2024 |
| Ecosy Homes Ltd | Construction | 2013 |
| Ecot Marketing Ltd | Information & communication | 2019 |
| Ecotax (MCR) Ltd | Professional & scientific | 2019 |
| Ecotax Consultants Ltd | Professional & scientific | 2017 |
| Ecotax Ltd | Professional & scientific | 2017 |
| Ecotempuk Ltd | Administrative & support | 2025 |
| Ecotex Ltd | Wholesale & retail | 2026 |
| Ecotrust Roofing & Insulation Ltd | Construction | 2025 |
| Ecoventure Solutions Ltd. | Wholesale & retail | 2025 |
| Ecoveritas Limited | Information & communication | 2003 |
| Ecovialis Ltd | Wholesale & retail | 2026 |
| Ecowalls Solutions Ltd | Construction | 2019 |
| Ecowarm Windows Ltd | Construction | 2019 |
| Ecox Technology Ltd | Wholesale & retail | 2025 |
| Ecpmg Ltd | Professional & scientific | 2019 |
| ECR Construction Ltd | Construction | 2007 |
| ECR Racing Ltd | Wholesale & retail | 2019 |
| Ecstasy Motors Limited | Wholesale & retail | 2025 |
| Ecstatic Limited | Wholesale & retail | 2017 |
| ECU Consultancy Limited | Professional & scientific | 2022 |
| Ecuhelpmaster Ltd | Manufacturing | 2026 |
| ECW Education Ltd | Education | 2025 |
| Ecwork Limited | Other services | 2026 |
| ECY Haulmark Limited | Construction | 1977 |
| ED COX Ltd | Information & communication | 2026 |
| ED Newell Productions Limited | Information & communication | 2022 |
| ED&CO74 Ltd | Transport & logistics | 2019 |
| Ed-Alite Properties Ltd | Real estate | 2020 |
| EDA (CW) Limited | Real estate | 2023 |
| EDA Cloud UK Ltd | Transport & logistics | 2016 |
| Edahs Ltd | Wholesale & retail | 2024 |
| EDALE21 Ltd | Financial services | 2024 |
| Edan Limited | Real estate | 1987 |
| Edan Properties (MCR) Ltd | Administrative & support | 2017 |
| Edapt (UK) Ltd | Education | 2011 |
| Edbeis UK Ltd | Real estate | 2025 |
| EDC (Nottm) Limited | Administrative & support | 1989 |
| EDD Croft Ltd | Arts & recreation | 2022 |
| Eddie Whitehead Photography Limited | Professional & scientific | 2023 |
| Eddiejo UK Ltd | Wholesale & retail | 2015 |
| Eddiestudios Limited | Information & communication | 2024 |
| Eddisons Commercial (Property Management) Limited | Real estate | 2008 |
| Eddisons Commercial Limited | Real estate | 1996 |
| Eddisons Insurance Services Limited | Financial services | 2010 |
| Eddys Wardrobe Ltd | Wholesale & retail | 2020 |
| Edek Group Limited | Construction | 2023 |
| Edelweiss Clinic Private Limited | Health & social care | 2016 |
| Eden & Co Solicitors Ltd | Professional & scientific | 2018 |
| Eden and Wood Homes Limited | Real estate | 2021 |
| Eden ARC at Silverlake Ltd | Construction | 2024 |
| Eden ARC Ltd | Construction | 2020 |
| Eden Architectural Solutions Ltd | Professional & scientific | 2011 |
| Eden Associates EST.1985 Ltd | Professional & scientific | 2017 |
| Eden Barber Shop Limited | Other services | 2021 |
| Eden Business Solutions Limited | Administrative & support | 2023 |
| Eden Consult Ltd | Administrative & support | 2010 |
| Eden Content Studio Ltd | Professional & scientific | 2025 |
| Eden Country Spa Limited | Real estate | 2017 |
| Eden Court (Bury) Management Company Limited | Households | 2005 |
| Eden Court Mobberley Management Company Limited | Households | 2003 |
| Eden Enterprises NW Ltd | Real estate | 2025 |
| Eden Grail Ltd | Wholesale & retail | 2015 |
| Eden Haus Living Ltd | Real estate | 2026 |
| Eden Hill Estates Limited | Real estate | 2022 |
| Eden Homes MCR Ltd | Real estate | 2021 |
| Eden Hope Limited | Real estate | 2008 |
| Eden Intl Ltd | Wholesale & retail | 2022 |
| Eden Law (MCR) Limited | Professional & scientific | 2012 |
| Eden LEA UK Holdings Ltd | Financial services | 2023 |
| Eden LUX Living Ltd | Hospitality | 2026 |
| Eden Monton Limited | Hospitality | 2021 |
| Eden N Eden Limited | Wholesale & retail | 2025 |
| Eden News Ltd | Wholesale & retail | 2022 |
| Eden Nova Projects Ltd | Extraterritorial | 2024 |
| Eden Properties MCR Ltd | Real estate | 2022 |
| Eden Salon Limited | Other services | 2024 |
| Eden Sander Ltd | Wholesale & retail | 2022 |
| Edenboat Holdings Limited | Wholesale & retail | 2021 |
| Edenbridge Lighting Limited | Arts & recreation | 2017 |
| Edenfield Law Limited | Professional & scientific | 2021 |