| Elevate Living Consultancy Ltd | Professional & scientific | 2025 |
| Elezza Ltd | Wholesale & retail | 2025 |
| Eliana Haulage Ltd | Transport & logistics | 2026 |
| Elifrose Ltd | Hospitality | 2026 |
| Elite Business Academy Ltd | Administrative & support | 2017 |
| Elite Catering Equipment Ltd | Manufacturing | 2017 |
| Elite Contract Clean Limited | Administrative & support | 2021 |
| Elite Hair Woodseats Ltd | Other services | 2015 |
| Elite Health Chiropractic Limited | Health & social care | 2023 |
| Elite Prime Properties Limited | Hospitality | 2015 |
| Elite Shipping Limited | Transport & logistics | 1985 |
| Elite Sparkling Services Ltd | Administrative & support | 2025 |
| Elite Wear Ltd | Wholesale & retail | 2018 |
| Elite Windows Trade Ltd | Wholesale & retail | 2012 |
| Elizabeth James Distribution Ltd | Wholesale & retail | 2022 |
| Elizabeth Jane Marriott Limited | Extraterritorial | 2025 |
| Ella Kate Ltd | Manufacturing | 2022 |
| Ellavasar Limited | Professional & scientific | 2015 |
| Ellenvale Interiors Ltd | Wholesale & retail | 2021 |
| Ellie Elite Coaching Ltd | Arts & recreation | 2022 |
| Elliot Mather LLP | | 2006 |
| Elliott & Heath Ltd | Wholesale & retail | 2016 |
| Elliott 27 Ltd | Real estate | 2025 |
| Elliott Beresford & Son,Limited | Real estate | 1948 |
| Elliott Carpets Limited | Wholesale & retail | 2003 |
| Elliott Elite Property Solutions Ltd | Real estate | 2019 |
| Elliott Holdings Group Limited | Financial services | 2025 |
| Ellis-Thomas Holdings Ltd | Real estate | 2026 |
| Ellistons (Welwyn) Limited | Extraterritorial | 1958 |
| Ellmax Business Consultancy Limited | Professional & scientific | 2011 |
| Elltom Limited | Real estate | 2011 |
| ELM Decor Ltd | Construction | 2018 |
| ELM Financial Solutions Limited | Professional & scientific | 2007 |
| ELM Joinery Limited | Construction | 2006 |
| Elmec Solutions Limited | Manufacturing | 2007 |
| Else Midlands Holdings Limited | Financial services | 2025 |
| Elven Empire Limited | Information & communication | 2026 |
| EM Potential Ltd | Administrative & support | 2017 |
| EM Rose Tattoos Ltd | Other services | 2025 |
| EMA UK Consulting Limited | Information & communication | 2008 |
| Embellish Chesterfield Limited | Other services | 2016 |
| Emcat Limited | Manufacturing | 2003 |
| Emcat Rentals Ltd | Administrative & support | 2014 |
| Emeco Services Ltd | Manufacturing | 2019 |
| Emeg Group Limited | Construction | 1997 |
| Emerald Accountancy Services Limited | Professional & scientific | 2015 |
| Emgan Limited | Administrative & support | 2022 |
| Emir Chesterfield Limited | Hospitality | 2025 |
| Emma Foster Wealth Management Ltd | Professional & scientific | 2025 |
| Emma Hirst Ltd | Other services | 2016 |
| Emmlee Consulting Limited | Professional & scientific | 2025 |
| EMP Communications Ltd | Information & communication | 2023 |
| Empire Contract Cleaning Limited | Administrative & support | 2020 |
| Empowered With Emily Mallender Ltd | Professional & scientific | 2025 |
| Emprise Cricket Coaching Limited | Real estate | 2016 |
| Emprise Group Limited | Professional & scientific | 2021 |
| Empwr Physiotherapy Ltd | Health & social care | 2025 |
| Emserves Ltd | Professional & scientific | 2003 |
| Enbrycabe Engraving Limited | Manufacturing | 2013 |
| Encapsulate Limited | Professional & scientific | 1999 |
| Enchanted Ever After Ltd | Administrative & support | 2023 |
| Enchanté Baking Limited | Manufacturing | 2019 |
| Encore Personnel Services Limited | Administrative & support | 2001 |
| Encovia Limited | Administrative & support | 2023 |
| Endorphix Ltd | Health & social care | 2025 |
| Endunamo Ltd | Real estate | 2024 |
| Enem Pizza Ltd | Hospitality | 2019 |
| Ener-G Renewable Solutions Limited | Construction | 2010 |
| Ener-G Sustainable Developments Ltd | Professional & scientific | 2026 |
| Enercore Global Ltd | Wholesale & retail | 2025 |
| Energy Tennis Ltd | Education | 2022 |
| Enfarol Limited | Health & social care | 2013 |
| Engage Inside OUT Limited | Professional & scientific | 2018 |
| Engaging Excellence Ltd | Professional & scientific | 2014 |
| Engine Computers Limited | Information & communication | 1995 |
| English Law Documents Ltd. | Professional & scientific | 2011 |
| English Pro Musica | Arts & recreation | 2003 |
| Engtec Limited | Construction | 1998 |
| Enhanced Design Ltd | Construction | 2019 |
| Enhanced Systems Ltd | Information & communication | 2026 |
| Enicor Group Limited | Financial services | 2023 |
| Enicor Holdings Limited | Professional & scientific | 2017 |
| Enicor Limited | Water & waste | 1997 |
| Enicor Trading Limited | Wholesale & retail | 2016 |
| Enlumo Ltd | Wholesale & retail | 2011 |
| Enphix Limited | Professional & scientific | 2024 |
| Enquiry Connect Ltd | Information & communication | 2026 |
| Enstack Ltd | Information & communication | 2022 |
| Enterprise & Innovation Ltd | Administrative & support | 2012 |
| Envacet Holdings Limited | Professional & scientific | 2016 |
| Envii Consumer Products Ltd | Wholesale & retail | 2021 |
| Envii Holdings Limited | Financial services | 2022 |
| Envii Limited | Extraterritorial | 2021 |
| Envirosoft Ltd | Professional & scientific | 2004 |
| Envirotrack Ltd | Information & communication | 2025 |
| Envivo Cavendish Bidco Limited | Health & social care | 2021 |
| Envivo Corundum Bidco Limited | Health & social care | 2020 |
| Envivo Dewin Bidco Limited | Health & social care | 2020 |
| Envivo Robin Bidco Limited | Health & social care | 2020 |
| Envoprint Ltd | Manufacturing | 2022 |