| Eight Peaks UK Ltd | Hospitality | 2025 |
| Eileen's by Steve Barringer Ltd | Hospitality | 2018 |
| Eisa DRY Cleaners Ltd | Other services | 2017 |
| Eisfora Ltd | Information & communication | 2024 |
| EJC Construction Ltd | Construction | 2025 |
| EJD Properties Ltd | Real estate | 2010 |
| EJT Medical Services Ltd | Health & social care | 2016 |
| EK Consulting Services Ltd | Professional & scientific | 2023 |
| Ekadante Commercial Finance Ltd | Financial services | 2021 |
| Ekiti Global Holdings Ltd | Financial services | 2025 |
| Ekiti Group Limited | Information & communication | 2025 |
| Ekpm Ltd | Construction | 2025 |
| Ekte DX Ltd | Manufacturing | 2025 |
| EL Gabour Medical Group Ltd | Health & social care | 2026 |
| EL Guru Ltd | Construction | 2026 |
| EL Productions Ltd | Information & communication | 2022 |
| El-Faour Transport Limited | Transport & logistics | 2025 |
| El-Fresh Limited | Water & waste | 2026 |
| El-Roi Consultancy Ltd | Administrative & support | 2024 |
| Elaine Foster Limited | Professional & scientific | 2023 |
| Elderly Home Support Ltd | Health & social care | 2025 |
| Eldonde Associates Limited | Professional & scientific | 2012 |
| Eldramed Limited | Professional & scientific | 2007 |
| Electratech (Luton) Limited | Administrative & support | 1988 |
| Electric City Vehicles Ltd | Professional & scientific | 2016 |
| Electric Motors Specialists Ltd | Manufacturing | 2023 |
| Electric Van MAN Ltd | Wholesale & retail | 2026 |
| Electrical Asset Care Ltd | Manufacturing | 2019 |
| Electrical GAS Services Ltd | Construction | 2025 |
| Electrical Moonlight Ltd | Construction | 2024 |
| Electrical Plant Specialists Ltd | Construction | 2018 |
| Electrical Worx Limited | Construction | 2020 |
| Electronic Card Acceptance Company Limited | Financial services | 2005 |
| Electronic Card Acceptance Company London Ltd | Financial services | 2025 |
| Elegance Wardrobe Ltd | Wholesale & retail | 2024 |
| Elegant Attires Limited | Wholesale & retail | 2025 |
| Elegy Theatre Ltd | Administrative & support | 2018 |
| Elements Fitness Training Ltd | Other services | 2013 |
| Elena Baeva Limited | Professional & scientific | 2022 |
| Elena Piturca Limited | Construction | 2018 |
| Eleutheria Property Limited | Real estate | 2021 |
| Elevate and Save Ltd | Professional & scientific | 2026 |
| Elevate LH Ltd | Administrative & support | 2025 |
| Elevate the Game Ltd | Professional & scientific | 2017 |
| Elident Ltd | Health & social care | 2026 |
| Elie Elias Limited | Professional & scientific | 2022 |
| Elife&Yasemin Fashion Ltd | Wholesale & retail | 2026 |
| Elijah Tyres Ltd | Wholesale & retail | 2026 |
| Elijan Garden Ltd | Hospitality | 2015 |
| Elimugara Ltd | Health & social care | 2015 |
| Elisabeth Curtis Centre Riding for the Disabled | Education | 2010 |
| Elisabeth James Limited | Wholesale & retail | 2001 |
| Elite Artiste Management Limited | Administrative & support | 1996 |
| Elite Auto Dealer Ltd | Extraterritorial | 2023 |
| Elite Building Services (GB) Ltd | Professional & scientific | 2007 |
| Elite Car Body Limited | Administrative & support | 2021 |
| Elite Care Services Ltd | Health & social care | 2005 |
| Elite Commercial & Domestic GAS Services Ltd | Energy | 2023 |
| Elite Education and Training Limited | Education | 2024 |
| Elite Home Improvement Services Limited | Construction | 2017 |
| Elite Innovation Classics Limited | Administrative & support | 2021 |
| Elite Line Logistics Ltd | Transport & logistics | 2024 |
| Elite Parts Ltd | Wholesale & retail | 2024 |
| Elite Performing Arts Examination Board Ltd | Education | 2022 |
| Elite Power Washing Ltd | Administrative & support | 2025 |
| Elite Properties (Bedford) Ltd | Real estate | 2024 |
| Elite Racing Logistics Limited | Transport & logistics | 2014 |
| Elite Residencies Limited | Real estate | 2023 |
| Elite Respite and Day Services Limited | Health & social care | 2008 |
| Elite Roof Restorations Ltd | Construction | 2025 |
| Elite ROX Solutions Ltd | Transport & logistics | 2023 |
| Elite Shield Group Ltd | Administrative & support | 2025 |
| Elite Sports Medical Limited | Health & social care | 2013 |
| Elite Swimming Academy Limited | Real estate | 2009 |
| Elite Threads Embroidery Limited | Wholesale & retail | 2024 |
| Elite Transport & Vehicle Services Ltd | Wholesale & retail | 2021 |
| Elite UAV Ltd | Construction | 2018 |
| Elite UK Property Limited | Real estate | 2023 |
| Elixon Ltd | Information & communication | 2018 |
| Elizabeth Evadney Ltd | Wholesale & retail | 2021 |
| Elizabeth Wright Limited | Professional & scientific | 2021 |
| Eliza’S Polish Deli Limited | Wholesale & retail | 2023 |
| ELJ Scenery Ltd | Construction | 2025 |
| ELL BE Limited | Extraterritorial | 2021 |
| ELL ESS Home Care PVT Ltd | Health & social care | 2025 |
| Ella 1 Limited | Other services | 2019 |
| Ellesmere Holding Limited | Professional & scientific | 2015 |
| Ellie's Coffee Shop Ltd | Wholesale & retail | 2023 |
| Elliot House (Management) Limited | Real estate | 1997 |
| Elliot Launn Music Ltd | Arts & recreation | 2025 |
| Elliot Limited | Construction | 2007 |
| Elliott Young Limited | Professional & scientific | 2004 |
| Ellipsis Land & Planning Limited | Professional & scientific | 2015 |
| Ellisdale Associates Ltd | Real estate | 2004 |
| Elma Electronic UK Ltd | Manufacturing | 1995 |
| Elmdeer Limited | Real estate | 1985 |
| Elmway Groundworks Ltd | Construction | 2008 |
| Elnia Group Ltd | Real estate | 2026 |
| Elnis Limited | Administrative & support | 2023 |
| Elrose Limited | Information & communication | 1994 |