| Empire Law Ltd | Professional & scientific | 2024 |
| Empire Project Solutions Ltd | Real estate | 2025 |
| Empire Property Development Holdings Limited | Financial services | 2019 |
| Empire Property Holdings Limited | Real estate | 2015 |
| Empire PVT Ltd | Hospitality | 2021 |
| Empire Real Estate Development Limited | Construction | 2018 |
| Empire Transport Services Ltd | Transport & logistics | 2026 |
| EMPIRE5LIMITED Ltd | Wholesale & retail | 2025 |
| Empirics Limited | Information & communication | 2004 |
| Empirics Property Limited | Real estate | 2023 |
| Employe Limited | Administrative & support | 2023 |
| Emporium Motors Limited | Wholesale & retail | 2019 |
| Emporium Painting & Decorating Limited | Construction | 2022 |
| Empower HER English CIC | Education | 2024 |
| Empowered Esol CIC | Education | 2026 |
| Empowered LS12 Ltd | Education | 2023 |
| Empowering Girls CIC | Health & social care | 2025 |
| Empowering Healthcare Solutions Limited | Health & social care | 2019 |
| Empowersupport Advocacy Ltd | Other services | 2025 |
| Empty Glass Bottle Limited | Information & communication | 2023 |
| EMR York Limited | Real estate | 2022 |
| Emre Medical Advisory Limited | Financial services | 2024 |
| Emreco Limited | Wholesale & retail | 2020 |
| Emryce Services Ltd | Administrative & support | 2025 |
| EMS Bars Ltd | Hospitality | 2025 |
| Emsais Business Services UK Limited | Wholesale & retail | 2016 |
| Emsley Construction Ltd | Construction | 2021 |
| Emsleys 2026 Limited | Financial services | 2026 |
| Emsleys Estate Agents Limited | Real estate | 2013 |
| Emsleys Limited | Professional & scientific | 1991 |
| Emsleys Solicitors Limited | Professional & scientific | 2013 |
| Emtalks Ltd | Professional & scientific | 2015 |
| Emybal Ltd | Transport & logistics | 2025 |
| Emyhealth Limited | Health & social care | 2025 |
| En-Dritzl UK Limited | Wholesale & retail | 2014 |
| ENA Investment Limited | Real estate | 2017 |
| Enable Disability & Inclusion Consultants Ltd | Professional & scientific | 2020 |
| Enable Inc Ltd | Information & communication | 2024 |
| Enable Plumbing and Bathrooms Limited | Construction | 2011 |
| Enablis Consulting Limited | Information & communication | 2019 |
| Enact Conveyancing Limited | Professional & scientific | 2003 |
| Enact Debt Solutions Limited | Financial services | 2003 |
| Enact First Partner Limited | Financial services | 2019 |
| Enact Fourth Partner Limited | Financial services | 2021 |
| Enact Holdings Limited | Financial services | 2003 |
| Enact II Co-Investment L.P. | | 2019 |
| Enact II GP LLP | | 2019 |
| Enact II L.P. | | 2019 |
| Enact III Co-Investment LP | | 2021 |
| Enact III LP | | 2021 |
| Enact III UK Bidco 20 Ltd | Financial services | 2025 |
| Enact Newco 19 Limited | Extraterritorial | 2024 |
| Enact Newco 20 Limited | Extraterritorial | 2024 |
| Enact Second Partner Limited | Financial services | 2019 |
| Enact Third Partner Limited | Financial services | 2021 |
| Enajori Limited | Real estate | 2020 |
| Enbus Hire Limited | Administrative & support | 2022 |
| Encanta Ltd | Information & communication | 2025 |
| Enchanted Properties Ltd | Real estate | 2020 |
| Enchanting Cosmos Company Limited | Real estate | 2019 |
| Encyclopedic Psychiatry Ltd | Real estate | 2002 |
| END Ease Cleaning Service Ltd | Administrative & support | 2026 |
| Endeavor Discos Limited | Other services | 2013 |
| Endeavour Predict C.I.C. | Information & communication | 2008 |
| Endemeo Limited | Financial services | 2024 |
| Endike Friary Limited | Hospitality | 2015 |
| Endless (IBP) Limited | Extraterritorial | 2007 |
| Endless Coinvestment (Kfgl) LP | | 2013 |
| Endless Fourth Partner Limited | Financial services | 2019 |
| Endless Fund II a | | 2008 |
| Endless Fund II B | | 2008 |
| Endless Fund III a LP | | 2011 |
| Endless Fund III B LP | | 2011 |
| Endless Fund III C LP | | 2011 |
| Endless Fund IV a LP | | 2014 |
| Endless Fund IV B LP | | 2014 |
| Endless LLP | | 2005 |
| Endless Park Street Limited | Real estate | 2006 |
| Endless Possibilities Consulting Limited | Education | 2025 |
| Endless Private Capital Limited | Financial services | 2022 |
| Endless Strategic Investments I a LP | | 2019 |
| Endless Strategic Investments I B LP | | 2019 |
| Endless Third Partner Limited | Financial services | 2019 |
| Endless V a LP | | 2019 |
| Endless V B LP | | 2019 |
| Endless VI a LP | | 2026 |
| Endless VI B LP | | 2026 |
| Endless VI First Partner Limited | Financial services | 2026 |
| Endless VI Second Partner Limited | Financial services | 2026 |
| Endoscopic Cardiac Care Ltd | Health & social care | 2025 |
| Endoscopic Cardiac Surgeons Club | Other services | 2020 |
| Endright Ltd | Professional & scientific | 1946 |
| Endurmeta London Ltd | Water & waste | 2020 |
| ENDV1 Limited | Real estate | 2021 |
| ENE CRI Ltd | Transport & logistics | 2025 |
| Enebro Golf Ltd | Professional & scientific | 2008 |
| Eneco 365 Limited | Energy | 2013 |
| Eneco Burn of Whilk Limited | Energy | 2013 |
| Eneco MOY Limited | Energy | 2010 |
| Eneco Oaklands Limited | Energy | 2013 |