| Elite Secure Services Ltd | Administrative & support | 2023 |
| Elite Shredding & Storage Ltd | Water & waste | 2026 |
| Elizabeth Rose Fashions Limited | Wholesale & retail | 2003 |
| Elizabeth's Rose Home Care Limited | Health & social care | 2020 |
| Elizabeths Daughter Limited | Manufacturing | 2006 |
| ELK Plant & Tool Hire Ltd | Professional & scientific | 2020 |
| Elkhettab Family Ltd | Wholesale & retail | 2022 |
| ELL Renovations Ltd | Construction | 2019 |
| Ellen Kent Limited | Arts & recreation | 2001 |
| Ellerton House (Bryanston Square) Management Company Limited | Households | 1999 |
| Ellie Aesthetics Ltd | Other services | 2026 |
| Ellie MAY Properties Limited | Real estate | 2024 |
| Ellie's Education Limited | Education | 2026 |
| Elliot Stirling Limited | Other services | 2026 |
| Ellis Communications Limited | Professional & scientific | 2024 |
| Ellis Racing & Electrical Solutions Ltd | Construction | 2015 |
| Ellis Salsby Limited | Administrative & support | 2000 |
| Ellite Houses Limited | Real estate | 2025 |
| Ellite JUS Limited | Manufacturing | 2016 |
| Elly Cabling Ltd | Information & communication | 2023 |
| ELM Insurance Brokers Ltd | Financial services | 2009 |
| Elmg Limited | Real estate | 2023 |
| Elms Cross Packaging Company Limited | Administrative & support | 1999 |
| Elms Stansted Limited | Extraterritorial | 1990 |
| Elmscroft Self Build Management Solutions Ltd | Construction | 2014 |
| Elmy Solutions Ltd | Construction | 2019 |
| ELO Medical Services Limited | Administrative & support | 2025 |
| Elpie Elite Ltd | Agriculture & fishing | 2026 |
| ELS (SE) Limited | Construction | 2018 |
| Elsabelle Ltd | Wholesale & retail | 2022 |
| Elsinore Group Ltd | Wholesale & retail | 2021 |
| Elvenry Studios Limited | Information & communication | 2021 |
| Elysian Properties Partners Ltd | Real estate | 2019 |
| Elysium Fields Stays Limited | Hospitality | 2025 |
| Elysium House RTM Company Ltd | Households | 2024 |
| EM Tools Ltd | Wholesale & retail | 2015 |
| Em-D Productions Ltd | Information & communication | 2015 |
| EMA Resources Ltd | Financial services | 2018 |
| Emaccs Ltd. | Information & communication | 2002 |
| Emage International Limited | Information & communication | 2004 |
| Emanyarainvestments Ltd | Real estate | 2025 |
| Embassy Waste Ltd | Water & waste | 2026 |
| Embracing Moments Therapy Ltd | Health & social care | 2024 |
| Emcca Limited | Construction | 2014 |
| Emcie Ltd | Transport & logistics | 2024 |
| Emea Construction Works Ltd | Construction | 2015 |
| Emergosol UK Ltd | Wholesale & retail | 2017 |
| Emerito Limited | Information & communication | 2002 |
| Emerrge Limited | Other services | 2018 |
| EMG Property Limited | Real estate | 2011 |
| EMG Trans Limited | Transport & logistics | 2020 |
| Emgold Limited | Hospitality | 2017 |
| Emhill Limited | Wholesale & retail | 1988 |
| Emily B Speech and Language Therapy Limited | Education | 2023 |
| Emlin Holdings Limited | Financial services | 2018 |
| Emlin International Limited | Professional & scientific | 2025 |
| Emma JO Real-Davies Ltd | Information & communication | 2021 |
| Emmabliss Global Venture Limited | Wholesale & retail | 2026 |
| Emmerton Consult Ltd | Professional & scientific | 2025 |
| Emms Consultancy Limited | Administrative & support | 2021 |
| Empire Construction and Groundworks Limited | Construction | 2023 |
| Empire Oven, Carpet & Exterior Cleaning Services Ltd | Administrative & support | 2025 |
| Empire Solutions Fire and Security Ltd | Public administration | 2020 |
| Employability Management Systems Ltd | Extraterritorial | 2017 |
| Employment Law (U.K.) Limited | Administrative & support | 1999 |
| Emporium Renovatum Limited | Wholesale & retail | 2026 |
| Empower Integrated Solutions Ltd | Professional & scientific | 2006 |
| Empowrium Limited | Other services | 2024 |
| Empress Rental Limited | Health & social care | 2004 |
| Emrako Ltd | Information & communication | 2018 |
| Emrys Ltd | Construction | 1999 |
| EMS Childcare Limited | Health & social care | 2015 |
| Enache Distribution Limited | Wholesale & retail | 2023 |
| Enchanted Events 4 Kids Limited | Other services | 2015 |
| Endeavour Land and New Homes (Faversham) Ltd | Real estate | 2018 |
| Endeavour Land and New Homes Ltd | Construction | 2010 |
| Energy Engaged Ltd | Administrative & support | 2023 |
| Enev Service Ltd | Transport & logistics | 2017 |
| Enfi Entertainment Technologies Ltd | Information & communication | 2025 |
| Engima Corporate Service Ltd | Construction | 2013 |
| Engine Carbon Clean Limited | Wholesale & retail | 2015 |
| English Creations Limited | Professional & scientific | 1997 |
| Enhance and Glow Aesthetics Clinic Ltd | Other services | 2024 |
| Enhance Beauty & Aesthetics Ltd | Other services | 2018 |
| Enhance SDC Ltd | Construction | 2025 |
| Enhance UK Training & Development Ltd | Education | 2021 |
| Enigma Accounting and Consulting Limited | Professional & scientific | 2014 |
| Enigma Design Solutions Ltd | Professional & scientific | 2013 |
| Enigma Facilities Management Ltd | Administrative & support | 2018 |
| Enigma Homes Ltd | Real estate | 2026 |
| Enivoke Ltd | Transport & logistics | 2024 |
| Enjay Solutions Ltd | Construction | 2020 |
| Enjoyyourlife Academy Ltd | Wholesale & retail | 2025 |
| Enrichhealth.Co.Uk Services Ltd | Health & social care | 2022 |
| Enso Consulting Ltd | Professional & scientific | 2013 |
| Entangled Limited | Other services | 2019 |
| Enter the Wilderness Limited | Information & communication | 2014 |
| Entrwize Limited | Information & communication | 2025 |
| ENVIRO-5 Limited | Construction | 2022 |
| Enviroframes Windows & Doors Ltd | Construction | 2014 |