| Esoft Ltd | Education | 2004 |
| Esolo Consulting Limited | Professional & scientific | 2012 |
| Espa International (UK) Limited | Wholesale & retail | 1992 |
| Espa Property Trading LLP | | 2008 |
| Esparta Applied Intelligence Limited | Information & communication | 2021 |
| Espee Limited | Health & social care | 2026 |
| Esperion UK Limited | Manufacturing | 2020 |
| Espressleo Limited | Professional & scientific | 2025 |
| Espresso Capital UK Ltd | Financial services | 2021 |
| Essar Properties Limited | Real estate | 2022 |
| Essemm Enterprise Limited | Health & social care | 2014 |
| Essence Leadership Limited | Professional & scientific | 2026 |
| Essence Software Solutions Limited | Information & communication | 2015 |
| Essential Finance Management Limited | Information & communication | 2020 |
| Estate Bridge Limited | Households | 2025 |
| Estate Management (12) Limited | Households | 1995 |
| Estate Projects Limited | Real estate | 2000 |
| Estatevision Ltd | Hospitality | 2023 |
| Esthetique by Katie Ltd | Other services | 2018 |
| Estwell Ltd | Wholesale & retail | 1999 |
| Eswaymedia Limited | Administrative & support | 2018 |
| ET Law Limited | Professional & scientific | 2018 |
| Etanova Enterprise Solutions Limited | Professional & scientific | 2017 |
| Etawebdesign Limited | Information & communication | 2025 |
| ETC Tax Holdings Limited | Professional & scientific | 2016 |
| ETC Tax Limited | Professional & scientific | 2018 |
| Eterna Biologics Ltd | Professional & scientific | 2024 |
| Etheratech Ltd | Information & communication | 2023 |
| Ethosic Ltd | Professional & scientific | 2026 |
| Etiquette GC Limited | Wholesale & retail | 2022 |
| Eualliance Ltd | Information & communication | 2026 |
| Euan Place (Management Company) Limited | Households | 2002 |
| EUC Technology (Solutions) Limited | Information & communication | 2025 |
| Eumkt Hardware Ltd | Manufacturing | 2023 |
| Eunoia Empowerment Limited | Health & social care | 2022 |
| Eureka Invicta Limited | Administrative & support | 2014 |
| Euro Travellers Cheque Nederland Limited | Other services | 1982 |
| Eurocar Group Limited | Administrative & support | 1999 |
| Eurogold Properties Limited | Real estate | 1992 |
| Euromoney Learning Limited | Information & communication | 2024 |
| Europa Pets Limited | Wholesale & retail | 2013 |
| Europa Way Trafford Ltd | Financial services | 2024 |
| European Business Links Limited | Administrative & support | 2015 |
| European Trust Services Group UK Limited | Professional & scientific | 2003 |
| Eurovo UK Limited | Manufacturing | 2019 |
| EV Enterprise Ltd | Education | 2018 |
| EV Supermarket Ltd | Administrative & support | 2025 |
| Evaluamm Ltd | Professional & scientific | 2023 |
| Evaniam Advisory Limited | Professional & scientific | 2025 |
| Evans Dixon Associates Ltd | Professional & scientific | 2017 |
| Evantic Capital Limited | Financial services | 2025 |
| Evantic Capital Partners LLP | | 2025 |
| Evariste Ltd | Professional & scientific | 2017 |
| EVE Animal Care Ltd | Professional & scientific | 2023 |
| EVE Systems Limited | Professional & scientific | 2025 |
| Evelex Ltd | Wholesale & retail | 2014 |
| Evensite Limited | Information & communication | 2024 |
| Event Communication & Evaluation Limited | Professional & scientific | 2010 |
| Ever 1508 Limited | Professional & scientific | 2001 |
| Ever 1509 Limited | Professional & scientific | 2001 |
| Ever Rich MCR Ltd | Hospitality | 2025 |
| Everbest Holding Ltd | Real estate | 2022 |
| Everbright Consulting Ltd | Information & communication | 2009 |
| Evergrace Structures Limited | Professional & scientific | 2025 |
| Evergreen Sales and Services Ltd | Wholesale & retail | 2013 |
| Evergreen Woodland Ltd | Real estate | 2024 |
| Everline Fencing Ltd | Construction | 2026 |
| Everline Property Investments Limited | Financial services | 2025 |
| Everybody Health & Leisure | Education | 2013 |
| Everyday Heritage CIC | Education | 2025 |
| Everyone Medicines Ltd. | Professional & scientific | 2024 |
| Everything Air Conditioning Ltd | Wholesale & retail | 2025 |
| Evmo Ltd | Wholesale & retail | 2019 |
| EVO Living Limited | Real estate | 2013 |
| Evolution Supply Chain Ltd | Professional & scientific | 2024 |
| Evolve Design Dynamics Limited | Professional & scientific | 2023 |
| Evolve Fitness Timperley Limited | Arts & recreation | 2015 |
| Evolve Health and Wellness Limited | Health & social care | 2014 |
| Evolve Technical Recruitment Limited | Administrative & support | 2023 |
| Evumed UK Limited | Wholesale & retail | 2025 |
| Exact Property Group Limited | Real estate | 2022 |
| Exact Search UK Limited | Administrative & support | 2018 |
| Exactearth Europe Limited | Information & communication | 2010 |
| Exante Diet Ltd | Health & social care | 2010 |
| Excavator Plant Hire Limited | Wholesale & retail | 1962 |
| Exceed Experts Limited | Professional & scientific | 2025 |
| Excel Commercial Consultancy Limited | Professional & scientific | 2023 |
| Excel Credit Repair Limited | Financial services | 2005 |
| Excel Law Limited | Administrative & support | 2003 |
| Excel Panda Consulting Limited | Professional & scientific | 2024 |
| Excel Security Systems Ltd | Construction | 2005 |
| Excellence in Dentistry Limited | Health & social care | 2010 |
| Excelsa Associates Limited | Professional & scientific | 2011 |
| Exceptional People Limited | Administrative & support | 2014 |
| Exclusive Transformations Limited | Arts & recreation | 2025 |
| Executive Headhunters Ltd | Administrative & support | 2005 |
| Exemplia Group Ltd | Professional & scientific | 2014 |
| Exemplia Learning Ltd | Education | 2023 |
| Exent Limited | Administrative & support | 2015 |
| Exmile Solutions Limited | Information & communication | 2012 |