| Estim Care Limited | Health & social care | 2020 |
| Estley Stores Ltd | Wholesale & retail | 2015 |
| Esto Gaza Ltd | Wholesale & retail | 2025 |
| Eston Ltd | Transport & logistics | 2017 |
| Estora Health Limited | Wholesale & retail | 2025 |
| Estratigia Limited | Professional & scientific | 2025 |
| Esveuk Ltd | Wholesale & retail | 2020 |
| ESY Ltd | Wholesale & retail | 2022 |
| Esynergy Developments Limited | Administrative & support | 2013 |
| ET Alia Ltd | Professional & scientific | 2024 |
| ET Broadcast Ltd | Information & communication | 2025 |
| ETA London Limited | Information & communication | 2025 |
| Etakp Limited | Real estate | 2023 |
| Etch Line Ltd | Wholesale & retail | 2025 |
| Eterna Queen Ltd | Wholesale & retail | 2026 |
| Eternal Aesthetics and Beauty Ltd | Health & social care | 2026 |
| Eternal Design Studio Ltd | Manufacturing | 2018 |
| Eternal Films & Photos Ltd | Information & communication | 2018 |
| Eternal Garments Ltd | Manufacturing | 2022 |
| Eternity Accountants Limited | Professional & scientific | 2015 |
| Eternity Real Estate Group Ltd | Real estate | 2025 |
| Eternity Trade Links (UK) Ltd | Wholesale & retail | 2020 |
| Eterno Group Ltd | Financial services | 2024 |
| Ethel Bakeries Ltd | Wholesale & retail | 2003 |
| Ethel Bakery Central Ltd | Wholesale & retail | 2025 |
| Ethel Bakery Evington Ltd | Wholesale & retail | 2024 |
| Ethel Bakery Oadby Ltd | Wholesale & retail | 2025 |
| Ethical Business Exchange Ltd | Information & communication | 2010 |
| Ethical Invest Ltd | Hospitality | 2002 |
| Ethical Technology Limited | Information & communication | 1987 |
| Ethically Sourced Products Limited | Manufacturing | 2000 |
| Ethirra Limited | Wholesale & retail | 2025 |
| Ethni London Limited | Wholesale & retail | 2026 |
| Ethnic Care Community CIC | Public administration | 2025 |
| Ethnic Care Ltd | Other services | 2025 |
| Ethnic Villa Ltd | Wholesale & retail | 2025 |
| Ethos Healthcare Limited | Health & social care | 2017 |
| Ethos Talent Ltd | Administrative & support | 2026 |
| Ethosworks Ltd | Information & communication | 2025 |
| Eton Fine Wines Limited | Wholesale & retail | 2006 |
| ETP Transport Limited | Transport & logistics | 2016 |
| Etquo Limited | Wholesale & retail | 2024 |
| Etus Express Ltd | Water & waste | 2019 |
| Etwall Dental Practice Ltd | Health & social care | 2010 |
| EU Mini Narborough Ltd | Wholesale & retail | 2024 |
| EU Orthopaedics Limited | Health & social care | 2020 |
| EU Residential Limited | Real estate | 2025 |
| EU Store Granby Ltd | Wholesale & retail | 2025 |
| Euan Mcculloch Consulting Limited | Professional & scientific | 2025 |
| Eubius Ltd | Wholesale & retail | 2025 |
| Eugov Investments Ltd | Financial services | 2022 |
| EUH Leather Company Ltd | Manufacturing | 2017 |
| Euler Ltd | Professional & scientific | 2025 |
| Eunha Healthcare Ltd | Health & social care | 2020 |
| Euphoria Business Management Ltd | Administrative & support | 2017 |
| Euphorium Pursuits Limited | Wholesale & retail | 2025 |
| Euporie Trading Ltd | Wholesale & retail | 2024 |
| Eureka Global Ltd | Wholesale & retail | 2024 |
| Euro Bangla Supermarket Ltd | Wholesale & retail | 2025 |
| Euro Bangla Welfare Association Ltd | Health & social care | 2021 |
| Euro Construction Midlands Ltd | Construction | 2021 |
| Euro DIY & Management Ltd | Real estate | 2021 |
| Euro Energy Resources Limited | Manufacturing | 1981 |
| Euro Enterprises 1993 Limited | Professional & scientific | 1993 |
| Euro Girl Ltd | Manufacturing | 2017 |
| Euro Global Products Ltd | Wholesale & retail | 2024 |
| Euro Grind Limited | Professional & scientific | 1982 |
| Euro Grind Marketing Limited | Financial services | 2003 |
| Euro Leicester Ltd | Wholesale & retail | 2017 |
| Euro Leicester Tudor Ltd | Wholesale & retail | 2025 |
| Euro Market Aylestone Limited | Wholesale & retail | 2018 |
| Euro Mini Market Leicester Ltd | Wholesale & retail | 2024 |
| Euro Park Services Ltd | Wholesale & retail | 2025 |
| Euro Poli Limited | Wholesale & retail | 2018 |
| Euro Retail Ltd | Manufacturing | 2020 |
| Euro Shop Leicester Ltd | Wholesale & retail | 2025 |
| Euro Sports Group Ltd | Wholesale & retail | 2026 |
| Euro Store 2 Ltd | Wholesale & retail | 2026 |
| Euro Store Leicester Limited | Wholesale & retail | 2022 |
| Euro Store Ltd | Wholesale & retail | 2025 |
| Euro Trade House Ltd | Wholesale & retail | 2025 |
| Euro Welford Leics Ltd | Wholesale & retail | 2025 |
| Euro-Bangla Welfare Association Leicester UK Ltd | Other services | 2026 |
| Euro-Rose Group Limited | Wholesale & retail | 2024 |
| Euro-Uk Trading Limited | Wholesale & retail | 2022 |
| Euroafrik Logistics Ltd | Transport & logistics | 2023 |
| Euroasia Automotive Ltd | Wholesale & retail | 2022 |
| Eurobloch Ltd | Administrative & support | 2002 |
| Eurocars (Loughborough) Limited | Wholesale & retail | 2012 |
| Eurofixauto UK Limited | Wholesale & retail | 2004 |
| Eurogel Limited | Other services | 1994 |
| Euromarket Loughborough Ltd | Wholesale & retail | 2023 |
| Euromenus Limited | Wholesale & retail | 2008 |
| Euronat Holdings Limited | Financial services | 2021 |
| Euronat International Limited | Wholesale & retail | 1995 |
| Euronet Leasing Limited | Wholesale & retail | 2016 |
| Euronet Motors Limited | Wholesale & retail | 2006 |
| Europ Ipswich Market Ltd | Wholesale & retail | 2017 |
| Europa Developments Limited | Construction | 2016 |
| Europa Express Ltd | Wholesale & retail | 2024 |