| E Shop Elite Ltd | Wholesale & retail | 2025 |
| E Trade Berks Limited | Wholesale & retail | 2018 |
| E Tradezone Ltd | Wholesale & retail | 2019 |
| E World Technologies Limited | Information & communication | 2017 |
| E&A Infinity Furniture Ltd | Wholesale & retail | 2024 |
| E&D Bureau DE Change Ltd | Financial services | 2025 |
| E&O Health and Coaching Ltd | Health & social care | 2025 |
| E&P the Car Valeting Specialists Ltd | Wholesale & retail | 2009 |
| E&Rr Ltd | Real estate | 2026 |
| E&V International Ltd | Transport & logistics | 2018 |
| E-Careers Education Limited | Education | 2011 |
| E-Liquids Global Ltd | Wholesale & retail | 2016 |
| E-Panacea Limited | Information & communication | 2016 |
| E-Promotions Limited | Wholesale & retail | 2023 |
| E-Sher Ltd | Wholesale & retail | 2010 |
| E-Tech Consultancy & Services Limited | Information & communication | 2011 |
| E-Tech Marketing Limited | Wholesale & retail | 2020 |
| E. K. Wilson Properties Limited | Real estate | 2015 |
| E.A.Toma Ltd | Hospitality | 2025 |
| E.C Walter's Limited | Health & social care | 2026 |
| E.H. Innovation Services Ltd | Professional & scientific | 2025 |
| E.K.Wilson and Sons,Limited | Wholesale & retail | 1895 |
| E.M.E. Services and Maintenance Limited | Manufacturing | 2023 |
| EA Ventures Limited | Wholesale & retail | 2025 |
| Eacho Green Ltd | Wholesale & retail | 2018 |
| Eagal Transport Service Ltd | Transport & logistics | 2017 |
| Eager Solutions Ltd | Health & social care | 2025 |
| Eagle 2 Consulting Limited | Other services | 2019 |
| Eagle Drycleaners Ltd | Other services | 2011 |
| Eagle EYE Conservation Ltd | Construction | 2022 |
| Eagle Fright Limited | Transport & logistics | 2025 |
| Eagle Motors & Logistics Ltd | Wholesale & retail | 2025 |
| Eagle Services Corporation Ltd | Wholesale & retail | 2024 |
| EAGLE786 Ltd | Administrative & support | 2024 |
| Eagleleap Traders Ltd | Wholesale & retail | 2020 |
| Eaglescope Limited | Information & communication | 2019 |
| EAM Property Services Limited | Real estate | 2025 |
| Eari Properties Ltd | Real estate | 2018 |
| Earl Shilton Care Limited | Health & social care | 2016 |
| Earlsferry House Care Limited | Health & social care | 2019 |
| Earlswood Speir Limited | Construction | 2011 |
| Early Steps Preschool Ltd | Education | 2025 |
| Earth Removal Ltd | Transport & logistics | 2024 |
| Earthnote Technologies (UK) Limited | Wholesale & retail | 2023 |
| Ease Home Ltd | Real estate | 2021 |
| Easeit Ltd | Information & communication | 2023 |
| East & West Take-Away Limited | Hospitality | 2018 |
| East Asia Tobacco Company Ltd | Wholesale & retail | 2019 |
| East Eatery Limited | Hospitality | 2025 |
| East Kent Performance Ltd | Wholesale & retail | 2015 |
| East Prescot Properties Ltd | Construction | 2014 |
| East West Photography Limited | Professional & scientific | 2004 |
| Eastbourne (T) Hairdressing Limited | Other services | 2013 |
| Eastbourne Grange Limited | Health & social care | 2013 |
| Eastern Adornment Ltd | Wholesale & retail | 2015 |
| Eastern Foods Wholesale Limited | Wholesale & retail | 2013 |
| Eastern Sun Stockhouse Ltd | Wholesale & retail | 2025 |
| Eastick Brothers Limited | Extraterritorial | 2000 |
| Eastmonds Advisory Limited | Professional & scientific | 2015 |
| Eastview Property Limited | Construction | 2025 |
| Easy Soft Services Ltd | Information & communication | 2017 |
| Easy to Maintain Ltd | Households | 2019 |
| EASY2MANAGE Group Ltd | Households | 2025 |
| Easybuyzone Ltd | Wholesale & retail | 2025 |
| Easyglaze Limited | Construction | 2005 |
| Easymarketuk Ltd | Wholesale & retail | 2026 |
| Easynestgroup Ltd | Administrative & support | 2026 |
| Easyplumbing and Drainage Ltd | Construction | 2024 |
| Eatandfeeduk Ltd | Information & communication | 2018 |
| Eatessexeat Limited | Hospitality | 2026 |
| Eaton Electric Limited | Manufacturing | 2002 |
| Eaton Electrical Products Limited | Manufacturing | 1977 |
| Eaton Electrical Systems Limited | Manufacturing | 1995 |
| Eaton Healthcare Limited | Health & social care | 2017 |
| Eaton Holding (UK) II Limited | Financial services | 1997 |
| Eaton Holding Limited | Professional & scientific | 1997 |
| Eaton Industries (England) Limited | Financial services | 2012 |
| Eaton Industries (U.K.) Limited | Financial services | 2006 |
| Eaton Limited | Manufacturing | 1919 |
| Eaton Safety Limited | Financial services | 1985 |
| Eautozon Garages Ltd | Wholesale & retail | 2023 |
| Eazy Secure Parking Ltd | Transport & logistics | 2018 |
| Eazynet Limited | Wholesale & retail | 2015 |
| Eazytouch Limited | Information & communication | 2021 |
| EBA Enterprises Limited | Extraterritorial | 2010 |
| Ebbc Ltd | Arts & recreation | 2026 |
| Ebenezer Entertainment Ltd | Arts & recreation | 2023 |
| Ebiz Tech Ltd | Information & communication | 2014 |
| EBM Transport Ltd | Transport & logistics | 2024 |
| Ebro Aviation Limited | Financial services | 2017 |
| EBS Cleaning Services Ltd | Administrative & support | 2017 |
| Ebullient Solutions Ltd | Information & communication | 2011 |
| EC Egham Limited | Hospitality | 2022 |
| ECC Solution Ltd | Administrative & support | 2025 |
| Echomart Ltd | Wholesale & retail | 2025 |
| Eckford Property Management Limited | Real estate | 2026 |
| Ecko Systems Ltd | Information & communication | 2004 |
| Eclat Trading Limited | Wholesale & retail | 2024 |
| Eclipse Holding PVT Ltd | Real estate | 2023 |
| Eclipse Property Ltd | Households | 2018 |