| Emso Capital Ltd | Real estate | 2026 |
| Emso Commercial Limited | Real estate | 2026 |
| Emuna Cleaning Services Ltd | Administrative & support | 2025 |
| EMY DAV Ltd | Construction | 2021 |
| ENA Services Limited | Professional & scientific | 2016 |
| Enalogy Management Consultancy Ltd | Wholesale & retail | 2015 |
| Enaw Holdings Ltd | Financial services | 2026 |
| Enchant Nail Ltd | Other services | 2018 |
| Enchanted Harley Clinic Ltd | Professional & scientific | 2021 |
| Encon International LP | | 2018 |
| Endean Consultancy Ltd | Professional & scientific | 2025 |
| Endemi Limited | Information & communication | 2017 |
| Endsleigh Marketing Ltd | Administrative & support | 2019 |
| Energy Consulting Services Limited | Professional & scientific | 2018 |
| Energy Diamond Limited | Information & communication | 2010 |
| Energystream Consultants Limited | Professional & scientific | 2015 |
| Enersyne Limited | Professional & scientific | 2018 |
| Enervise Global Ltd | Administrative & support | 2012 |
| Enessee Ltd | Professional & scientific | 2014 |
| Engage Accounting Ltd | Professional & scientific | 2017 |
| Engage Education Limited | Administrative & support | 2012 |
| Engage Partners Limited | Administrative & support | 2008 |
| Engaging Interactions Limited | Professional & scientific | 2024 |
| Engen Technologies Limited | Professional & scientific | 2018 |
| Engine Hub Centre Limited | Wholesale & retail | 2026 |
| Engineers Corporation Ltd | Extraterritorial | 2008 |
| Engkos Limited | Transport & logistics | 2019 |
| Engsolent Limited | Professional & scientific | 2016 |
| Engvista LP | | 2017 |
| Enhance Product Design Limited | Professional & scientific | 2025 |
| Enhanced Photon Harvesting and Power Technologies Limited | Professional & scientific | 2022 |
| Enigma Properties (One) Ltd | Real estate | 2024 |
| Enigma-Tech Limited | Other services | 2018 |
| Eniola.Co Ltd | Financial services | 2021 |
| Enlight Education & Consultancy Limited | Education | 2020 |
| Enlight Medical Services Limited | Health & social care | 2020 |
| Enlight Properties HP Limited | Real estate | 2023 |
| Enlight Properties Limited | Real estate | 2020 |
| Enlightened Finance Limited | Financial services | 2006 |
| Enlightening Ltd | Construction | 2024 |
| Enlightenment Consulting Limited | Information & communication | 1999 |
| Enman Ltd | Professional & scientific | 2010 |
| Enmar Limited | Real estate | 2025 |
| Enmore Developments Limited | Hospitality | 1989 |
| Ennerdale Mobile Homes Limited | Hospitality | 2020 |
| Enosis Services Ltd | Professional & scientific | 2025 |
| Enotria Group Limited | Professional & scientific | 2005 |
| Enotria Holdings Limited | Professional & scientific | 1993 |
| Enotria Wine Group Limited | Administrative & support | 2012 |
| Enotria Winecellars Limited | Wholesale & retail | 1972 |
| Enova AI Technologies Ltd | Transport & logistics | 2025 |
| Enpeyz Consulting Ltd | Professional & scientific | 2005 |
| Enra Development Bond Co Limited | Administrative & support | 2018 |
| Enra GP Limited | Administrative & support | 2018 |
| Enra Specialist Finance Limited | Administrative & support | 2013 |
| Enra Trustee Limited | Financial services | 2026 |
| Enross Comms Trading AS Chase Partners EU Ltd | Professional & scientific | 2015 |
| Enscat Limited | Hospitality | 2016 |
| Enslin Limited | Health & social care | 2006 |
| Entasis Limited | Construction | 2011 |
| Entertainment City Limited | Wholesale & retail | 2016 |
| Entorvert Limited | Information & communication | 2022 |
| Entrepreneurs Academy Ltd | Education | 2014 |
| Entropy Engines Limited | Professional & scientific | 2021 |
| Entur Partners LP | | 2017 |
| Envi Lounge Limited | Hospitality | 2025 |
| Envibe Holdings Limited | Financial services | 2024 |
| Envibe Ltd | Wholesale & retail | 2020 |
| Enviroflute Ltd | Extraterritorial | 2020 |
| Environ Air Solutions Limited | Construction | 2010 |
| Envision Lasers Ltd. | Professional & scientific | 2020 |
| Envista Finance Ltd | Financial services | 2020 |
| Envoflute Ltd | Extraterritorial | 2026 |
| Envyyme Ltd | Other services | 2022 |
| Enzo Design & Build Ltd | Construction | 2023 |
| Eolith Management Ltd | Financial services | 2025 |
| EP Masonry Ltd | Construction | 2013 |
| EP Painting & Decorating Ltd | Construction | 2026 |
| EP Resource Limited | Administrative & support | 2015 |
| EPC Project Services Ltd | Professional & scientific | 2023 |
| EPG Events Limited | Administrative & support | 2021 |
| Ephphatha Stores Ltd | Wholesale & retail | 2024 |
| Epics Academy Ltd | Information & communication | 2013 |
| Epinostics Ltd | Manufacturing | 2025 |
| Epiphany Epoch Ltd | Wholesale & retail | 2021 |
| EPM Solutions Consulting Ltd | Information & communication | 2010 |
| EPR Resourcing Ltd | Administrative & support | 2013 |
| Epsa UK Projects Limited | Construction | 2016 |
| Epsilon IT Consulting Limited | Information & communication | 2004 |
| Epson (U.K.) Limited | Wholesale & retail | 1979 |
| Epundit Technologies Limited | Information & communication | 2012 |
| EQ Labs Limited | Information & communication | 2021 |
| EQD Consulting Ltd | Information & communication | 2019 |
| Equality Associates Limited | Professional & scientific | 2010 |
| Equality Finance Ltd | Financial services | 2019 |
| Equals Bookkeeping Limited | Other services | 2017 |
| Equidy Ltd | Real estate | 2024 |
| Equilius Limited | Extraterritorial | 2024 |
| Equiome Ltd | Professional & scientific | 2024 |
| Equiomm Ventures UK Limited | Professional & scientific | 2015 |