| Elegant Aesthetic Beauty Clinic Ltd | Other services | 2018 |
| Elegant Embroidery Limited | Wholesale & retail | 2020 |
| Elegant Garden Solutions Limited | Administrative & support | 2012 |
| Element Creative Ltd | Professional & scientific | 2020 |
| Element Explorers LAB Ltd | Wholesale & retail | 2025 |
| Element Marketing Limited | Professional & scientific | 2019 |
| Elemental Metals Group Ltd | Water & waste | 2026 |
| Elevate Digital Academy Limited | Information & communication | 2026 |
| Elevate Studio Ltd | Professional & scientific | 2014 |
| Elevencorners UK Limited | Wholesale & retail | 2025 |
| Eley Property Group Limited | Real estate | 2026 |
| Elgray Maritime Limited | Extraterritorial | 1978 |
| Elidgital Limited | Wholesale & retail | 2025 |
| Elion 8 Ltd | Hospitality | 2024 |
| Elite Building Services Solutions Ltd | Energy | 2024 |
| Elite Communications UK Limited | Other services | 1991 |
| Elite Contact Hub Ltd | Administrative & support | 2025 |
| Elite Creative Studio Ltd | Professional & scientific | 2025 |
| Elite EV Travel Ltd | Transport & logistics | 2026 |
| Elite Fabrication & Welding Ltd. | Manufacturing | 2004 |
| Elite Locksmiths Ltd | Administrative & support | 2024 |
| Elite Marine Finishing Ltd | Manufacturing | 2018 |
| Elite Motor Talent Ltd | Administrative & support | 2026 |
| Elite Natural Holdings Limited | Hospitality | 2016 |
| Elite Natural Limited | Wholesale & retail | 2016 |
| Elite Sase Limited | Manufacturing | 2013 |
| Elite Sase Property Limited | Real estate | 2013 |
| Elite Skills Arena Group Ltd | Arts & recreation | 2021 |
| Elite Skills Arena Ltd | Arts & recreation | 2014 |
| Elite Taxi Hire Limited | Extraterritorial | 2012 |
| Elite Tracks UK Ltd | Wholesale & retail | 2018 |
| Elite Vehicle Solutions Bournemouth Ltd | Wholesale & retail | 2024 |
| Elitestorm BR Ltd | Wholesale & retail | 2025 |
| Elitsanikolova Limited | Wholesale & retail | 2023 |
| Elivier Design Limited | Administrative & support | 2024 |
| Elixir Events Ltd | Health & social care | 2023 |
| ELIXIR-1 Ltd | Wholesale & retail | 2025 |
| Elizabeth Court (Poole) Limited | Households | 2001 |
| Elizabeth Gibson Limited | Professional & scientific | 2012 |
| Elizabeth K Ltd | Health & social care | 2020 |
| Elizabeth Vivery Limited | Real estate | 2024 |
| Elizabeth-Molly Care Ltd | Health & social care | 2026 |
| Elkins Hvac Ltd | Professional & scientific | 2026 |
| Ellcan Limited | Extraterritorial | 2007 |
| Ellec Limited | Administrative & support | 2008 |
| Ellforus Co. Limited | Real estate | 1980 |
| Ellfx Limited | Financial services | 2025 |
| Ellie Aldridge Limited | Arts & recreation | 2021 |
| Elliot Brown Ltd | Wholesale & retail | 2012 |
| Elliott Electricals South Ltd | Construction | 2025 |
| Ellis Belk Associates Limited | Professional & scientific | 2000 |
| Ellis' Cafe Ltd | Hospitality | 2021 |
| Elly Harvey Designs Ltd | Manufacturing | 2023 |
| ELM Grange Freehold Limited | Households | 2025 |
| ELM81 Property Services Ltd | Real estate | 2025 |
| Elmbridge Services Limited | Administrative & support | 2021 |
| Elmcom Ltd | Wholesale & retail | 2020 |
| Elmdon Towers Management Limited | Households | 1999 |
| Elmsleigh Owners Group Company Limited | Households | 2001 |
| Elmwalk Developments Limited | Construction | 2006 |
| Elmwood Architectural Services Ltd | Professional & scientific | 2020 |
| Elmwood Retail Ltd | Wholesale & retail | 2025 |
| Eloso Limited | Information & communication | 2020 |
| Elsa Hogan Ltd | Other services | 2024 |
| Elthorne Investments Limited | Real estate | 1988 |
| Elusive Mouse Gifts Ltd | Wholesale & retail | 2024 |
| Elvaterra Limited | Information & communication | 2025 |
| Elvonix Ltd | Manufacturing | 2025 |
| Elwood Developments Limited | Construction | 2002 |
| Elyat Ltd | Real estate | 2019 |
| Elym Ltd | Information & communication | 2019 |
| Elyra Shop Ltd | Wholesale & retail | 2026 |
| Elysianware Ltd | Wholesale & retail | 2024 |
| EMA Fryer Ltd | Hospitality | 2023 |
| Emad Sawirus Education Consultancy Limited | Education | 2015 |
| Emary Limited | Wholesale & retail | 2020 |
| Embellished INK Ltd | Other services | 2014 |
| Emberbourne Ltd | Information & communication | 2026 |
| Embleton Investments Ltd | Real estate | 2024 |
| Embolden Diversity Ltd | Health & social care | 2025 |
| Emcc UK | Other services | 2005 |
| Emclog Limited | Health & social care | 2024 |
| Emea PUG Challenge Limited | Professional & scientific | 2015 |
| Emeralds Ltd | Households | 2004 |
| Emergency Care Group Ltd | Health & social care | 2020 |
| Emergency MED Care Limited | Health & social care | 2024 |
| Emerson Valley Management Company Limited | Professional & scientific | 2001 |
| Emikal Ltd | Information & communication | 2017 |
| Emjake Limited | Wholesale & retail | 2011 |
| Emjaz Ltd | Information & communication | 2025 |
| EMK Digital Ltd | Professional & scientific | 2018 |
| Emka Investments Limited | Financial services | 1915 |
| Emma Wilson Windsurfing Limited | Arts & recreation | 2018 |
| Emma's Elegant Hair & Beauty Ltd | Other services | 2026 |
| Emmanuel S. Aviation Consultant Ltd. | Professional & scientific | 2023 |
| Emmy LDN Limited | Wholesale & retail | 2025 |
| Empact Ventures Ltd | Professional & scientific | 2016 |
| Emperor Servers LLP | | 2023 |
| Empersa Limited | Health & social care | 2026 |
| Empire Artisans Limited | Health & social care | 2017 |