| Enray SPV 241474 Limited | Energy | 2025 |
| Enray SPV 241491 Limited | Energy | 2025 |
| Enray SPV 241492 Limited | Energy | 2025 |
| Enray SPV 24230 Limited | Energy | 2025 |
| Enray SPV 24613 Limited | Energy | 2025 |
| Enray SPV 250222 Limited | Energy | 2026 |
| Enray SPV 250224 Limited | Energy | 2025 |
| Enray SPV 250351 Limited | Energy | 2025 |
| Enray SPV 250617 Limited | Energy | 2025 |
| Enray SPV 250807 Limited | Energy | 2026 |
| Enray SPV 251095 Limited | Energy | 2026 |
| Enray SPV 251128 Limited | Energy | 2026 |
| Ensobrain Ltd | Other services | 2023 |
| Environmental Heating and Power Limited | Construction | 2013 |
| Enviz.Ai Limited | Information & communication | 2024 |
| EO Real Estate Ltd | Real estate | 2022 |
| EOC Holdings Limited | Real estate | 2019 |
| EPC 4 Home Counties Ltd | Other services | 2008 |
| EPE Holdings Ltd | Financial services | 2023 |
| Epic Futures C.I.C. | Arts & recreation | 2010 |
| Epic Proportions Ltd | Real estate | 2022 |
| Equanimity Care Ltd | Health & social care | 2024 |
| Equifitter Ltd | Administrative & support | 2022 |
| Equirodi (UK) Limited | Administrative & support | 2013 |
| Equirodi LLP | | 2013 |
| ERG Hygrade Industrial Plastics Limited | Manufacturing | 1971 |
| Ergo Quantum Ltd | Information & communication | 2022 |
| Ericlean Commercial Cleaning Ltd | Administrative & support | 2024 |
| Ericlean Ltd | Construction | 2022 |
| Erik Building Group Limited | Construction | 2022 |
| Erikson Wilson Guardians & Tutors Limited | Education | 2014 |
| Erin Financial Services Limited | Financial services | 2007 |
| ERP Artists Ltd | Information & communication | 2025 |
| Erusiel Limited | Professional & scientific | 2018 |
| ERW Electrical Services Limited | Construction | 2025 |
| ESC Projects Ltd | Information & communication | 2024 |
| ESD Property Ltd | Real estate | 2025 |
| ESEN-25 Shop Limited | Wholesale & retail | 2025 |
| Esgal Contracting Ltd | Construction | 1999 |
| Eshoo Homes Limited | Real estate | 2025 |
| ESM Holdings Limited | Financial services | 2006 |
| ESP Automotive Engineering Limited | Professional & scientific | 2016 |
| ESS Services Ltd | Construction | 2025 |
| Essential Business Solutions Limited | Professional & scientific | 2011 |
| Essential Urology Services Ltd | Health & social care | 2025 |
| Established 1999 Ltd | Wholesale & retail | 2023 |
| Estate Management and Maintenance Ltd | Real estate | 2024 |
| Estera Investments Limited | Real estate | 2023 |
| Estera Limited | Wholesale & retail | 2011 |
| ESW Property Management Limited | Real estate | 2015 |
| ET Express Limited | Transport & logistics | 2025 |
| Etek International Ltd | Wholesale & retail | 2024 |
| Ethan - Aoife Services Limited | Information & communication | 2015 |
| Ethical Jewellery & Crafts Limited | Wholesale & retail | 2017 |
| Eulogie Limited | Professional & scientific | 2004 |
| Euro Cable Installations Limited | Construction | 1999 |
| Euro Food Rugby Ltd | Wholesale & retail | 2026 |
| Euro Supermarket Limited | Wholesale & retail | 2012 |
| Eurofloor Services Limited | Construction | 2005 |
| Euromix Express Limited | Wholesale & retail | 2015 |
| Euronex LOG Ltd | Transport & logistics | 2024 |
| Europa Solutions Limited | Information & communication | 2011 |
| Europe Healthcare Group Ltd | Health & social care | 2024 |
| EV Commercial Estates Ltd | Real estate | 2025 |
| EV Investment Properties Ltd | Real estate | 2024 |
| EV Medical Ltd | Professional & scientific | 2022 |
| Evans Landscaping and Gardening Ltd | Administrative & support | 2023 |
| Evelina Capital Limited | Professional & scientific | 2025 |
| Event Cleaners Ltd | Administrative & support | 2011 |
| EVENTIV3 Limited | Arts & recreation | 2017 |
| Everaloe Care Limited | Wholesale & retail | 2025 |
| Evergreen Curtains and Interiors Limited | Wholesale & retail | 2002 |
| Evergreen Meadows Investments Ltd | Households | 2023 |
| Everley Studio Limited | Professional & scientific | 2020 |
| Everpei Limited | Wholesale & retail | 2019 |
| Evervia Innovations Ltd | Information & communication | 2026 |
| Everwaste MRF Limited | Water & waste | 2025 |
| Everwaste Recovery and Recycling Holdings Limited | Financial services | 2025 |
| Everwaste Solutions Limited | Financial services | 2024 |
| Everything Accounting Ltd | Professional & scientific | 2021 |
| Everything Apple Ltd | Other services | 2023 |
| Everything the Light Touches Ltd | Households | 2023 |
| Evie's Gelato Limited | Wholesale & retail | 2025 |
| Evinuk Ltd | Extraterritorial | 2021 |
| Eviron Ltd | Water & waste | 2023 |
| Evolution Orthotic Systems Limited | Administrative & support | 2008 |
| Evolve Family and Supported Living Services Ltd | Health & social care | 2023 |
| Evolve Theatre Academy Limited | Education | 2025 |
| Evora Ltd | Information & communication | 2013 |
| EW & Family Limited | Real estate | 2020 |
| Ewart Medical Limited | Health & social care | 2023 |
| Ewington's Plumbing Limited | Other services | 2011 |
| EX Flex Transport Ltd | Transport & logistics | 2025 |
| Exact Precision Engineering Limited | Manufacturing | 2020 |
| Excel Bright Limited | Wholesale & retail | 2023 |
| Excel Heating Limited | Construction | 2016 |
| Excel in Care Ltd | Health & social care | 2026 |
| Excel World Academy Ltd | Education | 2023 |
| Excel World Care Ltd | Transport & logistics | 2019 |
| Excess Solutions & Consultancy Ltd | Professional & scientific | 2020 |