| Equites Newlands (Thrapston East) Ltd | Real estate | 2020 |
| Equites Newlands (Thrapston Plot 1) Ltd | Real estate | 2022 |
| Equites Newlands (Thrapston Plot 2) Ltd | Real estate | 2022 |
| Equites Newlands (Thrapston Plot 3) Ltd | Real estate | 2022 |
| Equites Newlands (Thrapston Plot 4) Ltd | Real estate | 2022 |
| Equites Newlands (Thrapston Plot 5) Ltd | Real estate | 2022 |
| Equites Newlands (Thrapston Plot 6) Ltd | Real estate | 2022 |
| Equites Newlands Group Limited | Financial services | 2019 |
| Equites Park (Thrapston East) Management Company Limited | Real estate | 2022 |
| Equites Park Basingstoke Management Company Limited | Households | 2022 |
| Equites UK Developer Limited | Construction | 2022 |
| Equites UK Properties Limited | Financial services | 2022 |
| Equus Health (SSC) Limited | Wholesale & retail | 2008 |
| ER Anderson's Ltd | Real estate | 2024 |
| ER Clean Ltd | Other services | 2015 |
| ERA Leisure Limited | Hospitality | 2011 |
| Eradibac Limited | Professional & scientific | 2003 |
| Ergado Property Management Ltd | Real estate | 2026 |
| Ergo Advantage (UK) Limited | Manufacturing | 2023 |
| Eric Enterprise Limited | Transport & logistics | 2025 |
| Erika's Aesthetics & Training Academy Ltd | Education | 2026 |
| Erika's Beauty Limited | Other services | 2019 |
| Erin Morgan Associates Limited | Administrative & support | 2019 |
| Ertcom Limited | Wholesale & retail | 2025 |
| ERW Holdings Limited | Real estate | 2024 |
| ERY Financial Solutions Ltd | Financial services | 2023 |
| ERY Holdings Ltd | Financial services | 2024 |
| ES Builder (Derby) Limited | Construction | 2023 |
| Escapade Dance Academy Limited | Arts & recreation | 2021 |
| Escape Design and Print Limited | Manufacturing | 2006 |
| Escape Nest Accommodation Ltd | Real estate | 2024 |
| Escape Skincare and Beauty Ltd | Other services | 2012 |
| Esela Ltd | Real estate | 2024 |
| ESK Property Solutions Ltd | Real estate | 2020 |
| Esker Limited | Information & communication | 1993 |
| Esquire Properties and Lettings Ltd | Real estate | 2021 |
| ESS Ltd | Energy | 2021 |
| Essa Trans Ltd | Transport & logistics | 2024 |
| Essah Trading Ltd | Wholesale & retail | 2026 |
| Essence by Judith Ltd | Wholesale & retail | 2025 |
| Essence Computing Ltd | Information & communication | 2003 |
| Essential Lifestyles International Limited | Professional & scientific | 2013 |
| Essential Print Limited | Extraterritorial | 2015 |
| Essential Print Services (Derby) Limited | Professional & scientific | 2011 |
| Essential Print Services Limited | Extraterritorial | 2015 |
| Essmz Limited | Transport & logistics | 2021 |
| Essyne Family Ventures Ltd | Wholesale & retail | 2025 |
| Estar Restaurants Group Limited | Hospitality | 2022 |
| Eston View (Landgate) Estate Management Company Limited | Households | 2022 |
| Eszra Enterprise Ltd | Wholesale & retail | 2021 |
| Etanel Home Ltd | Real estate | 2021 |
| Eternal Bliss Funeral and Bereavement Services CIC | Other services | 2024 |
| Eternal Comfort Care Ltd | Health & social care | 2025 |
| Eternal Solutions Ltd | Other services | 2023 |
| Ether Construction Limited | Professional & scientific | 2009 |
| Etheysibbs Ltd | Health & social care | 2026 |
| Ethical Safeguarding Adults Consultancy Limited | Health & social care | 2022 |
| Ethiprint Limited | Manufacturing | 1994 |
| ETL Management Limited | Extraterritorial | 2017 |
| ETO Logistics Ltd | Wholesale & retail | 2026 |
| Etrautten Ltd | Information & communication | 2026 |
| ETS Homes Limited | Real estate | 2024 |
| Etude Music Limited | Information & communication | 2023 |
| Etwall Convenience PVT Ltd | Wholesale & retail | 2022 |
| Etwall Garage Limited | Wholesale & retail | 2025 |
| Etwall Holdco Limited | Professional & scientific | 2024 |
| Etwall LG Limited | Real estate | 2022 |
| Etwall Plastering & Renovations Ltd | Construction | 2025 |
| Etwall Pre-School Community Interest Company | Education | 2006 |
| Etwall Properties Ltd | Real estate | 2025 |
| Etwall Vets Limited | Professional & scientific | 2024 |
| EU Catering Limited | Hospitality | 2025 |
| Euan Macdonald Properties Limited | Real estate | 2015 |
| Euphoria (Beeston) Limited | Other services | 2009 |
| Euro Glaze Derby Ltd | Manufacturing | 2024 |
| Euro Minimarket Derby Limited | Wholesale & retail | 2019 |
| Euro Supermarket Derby Ltd | Wholesale & retail | 2023 |
| Euro Tech Security Systems (Derby) Limited | Administrative & support | 2002 |
| Euro Trade Derby Ltd | Construction | 2025 |
| Europa Electrical Limited | Construction | 1990 |
| Eurosoccer Company UK Limited | Extraterritorial | 2004 |
| EUROSTAR786 Ltd | Wholesale & retail | 2023 |
| EV Car Warranty Limited | Wholesale & retail | 2026 |
| EV Express Taxi Rental Ltd | Transport & logistics | 2023 |
| EV Home Ltd | Wholesale & retail | 2020 |
| EVA & Stone Ltd | Other services | 2024 |
| EVA Delivery Ltd | Transport & logistics | 2022 |
| Evalest Ltd | Information & communication | 2016 |
| EVALU8ION Ltd | Professional & scientific | 2019 |
| Evam Media Ltd | Information & communication | 2008 |
| Evans Amusements Ltd | Arts & recreation | 2018 |
| Evans Leisure Ltd | Financial services | 2018 |
| Evans Light Haulage (Derbys) Limited | Transport & logistics | 2008 |
| Evans Paving Services Limited | Construction | 2000 |
| Evans Window Repairs Ltd | Construction | 2025 |
| Evaraco Limited | Professional & scientific | 2014 |
| Eveco Trading Ltd | Wholesale & retail | 2022 |
| Eveline Day Nursery Schools Limited (the) | Education | 1973 |
| Evella Group Limited | Real estate | 2024 |
| Evelyn Transport Ltd | Transport & logistics | 2022 |