| Eels Event Styling Limited | Wholesale & retail | 2024 |
| Efes Ltd | Professional & scientific | 2026 |
| Effefftee LLP | | 2003 |
| Efficient Energy Limited | Professional & scientific | 2021 |
| Effiom Properties Ltd | Real estate | 2017 |
| Effiong Consultancy Ltd | Health & social care | 2014 |
| Effra Mansions RTM Company Limited | Households | 2013 |
| EG9 Consulting Ltd | Administrative & support | 2018 |
| Egouexpress Limited | Wholesale & retail | 2012 |
| Egreta Logistics Ltd | Transport & logistics | 2019 |
| Eids Cafe Ltd | Hospitality | 2026 |
| EJ Paddocks Limited | Financial services | 2022 |
| EJL Group Ltd | Other services | 2022 |
| Ekamtech Limited | Information & communication | 2014 |
| EL ROI Limited Company Ltd | Real estate | 2024 |
| Elamin Design Consultancy Ltd | Professional & scientific | 2014 |
| Electric Brain Ltd | Information & communication | 2019 |
| Electrical Testing Club Ltd | Construction | 2021 |
| Electrics&Refurbishment Division Ltd | Construction | 2025 |
| Electroheat Limited | Extraterritorial | 2019 |
| Elegant Dependence Limited | Households | 2017 |
| Elementra Ltd. | Wholesale & retail | 2022 |
| Elevate Learning Tutoring Ltd | Education | 2025 |
| Elevate Mind Body and Soul Ltd | Arts & recreation | 2026 |
| Elevate Resolution Limited | Information & communication | 2025 |
| Elevating Properties Ltd | Real estate | 2023 |
| Elgp Limited | Transport & logistics | 2019 |
| Elia Estates Limited | Real estate | 2018 |
| Elias Elliot Holdings Limited | Real estate | 2025 |
| Eliseth Group Limited | Administrative & support | 2022 |
| Elite Build & Design Ltd | Construction | 2015 |
| Elite CWB Ltd | Transport & logistics | 2024 |
| Elite Duct Extractions Limited | Construction | 2026 |
| Elite Foot and Ankle Ltd | Wholesale & retail | 2017 |
| Elite Health and Care Ltd | Real estate | 2022 |
| Elite Learners Limited | Education | 2022 |
| Elite Living Properties Ltd | Real estate | 2026 |
| Elite One Trading Ltd | Wholesale & retail | 2024 |
| Elite Orbit Ltd | Construction | 2026 |
| Elite Sparkles Cleaning Services Limited | Administrative & support | 2026 |
| Elite Starz Limited | Wholesale & retail | 2024 |
| Elizabeth Healthcare Services Ltd | Health & social care | 2023 |
| Elki Consulting Limited | Construction | 2025 |
| Ella & Mais Early Days Ltd | Education | 2025 |
| Ellander Group Ltd | Financial services | 2023 |
| Elliott Environmental Limited | Water & waste | 2005 |
| Elliott Properties (South East) Limited | Real estate | 2024 |
| Ellwood Consultants Limited | Administrative & support | 2016 |
| Elura Group Ltd | Manufacturing | 2025 |
| Elysian Hair & Beauty Ltd | Other services | 2025 |
| Elysium 2017 Ltd | Transport & logistics | 2017 |
| Em&Es Ltd | Real estate | 2024 |
| EMA Notaries Ltd | Professional & scientific | 2023 |
| EMA Solutions Consultants & Legal Services Limited | Other services | 2016 |
| EMA Translations Ltd | Professional & scientific | 2023 |
| Emaes Fitness Ltd | Information & communication | 2023 |
| Emagic-Qv Limited | Wholesale & retail | 2013 |
| Emanuel Vornicu Ltd | Construction | 2024 |
| Embark Estates Ltd | Real estate | 2024 |
| Embassy Flooring Company Ltd | Construction | 2024 |
| Ember Project Management Ltd | Information & communication | 2016 |
| Embodied Carbon Consultancy Limited | Professional & scientific | 2021 |
| Embra Healthcare Ltd | Health & social care | 2022 |
| Embraced UK Ltd | Education | 2022 |
| EMD Consultancy Ltd | Professional & scientific | 2025 |
| EME Project Management Limited | Professional & scientific | 2005 |
| Emel Enterprise Ltd | Health & social care | 2014 |
| Emerald Green Homes Limited | Real estate | 2019 |
| Emerge Coachultancy Ltd | Education | 2023 |
| Emil Stone & Ceramic Ltd | Construction | 2018 |
| Emivia Limited | Financial services | 2021 |
| Emkaye Ltd | Construction | 2019 |
| Emma Osborne Artistry Ltd | Other services | 2018 |
| Emma X Hairdressing Limited | Other services | 2015 |
| Empire African Cuisine Ltd | Hospitality | 2023 |
| Empire Asset Group Ltd | Construction | 2017 |
| Empire Asset Holdings Ltd | Construction | 2022 |
| Empire Coffee Beans Ltd | Manufacturing | 2024 |
| Empire Resin Solutions Limited | Construction | 2019 |
| Empower Yield (UK) Limited | Financial services | 2017 |
| Empower Yield (UK) Property Management Limited | Households | 2025 |
| EMS Kent Maintenance Ltd | Manufacturing | 2025 |
| Emulate Property Limited | Households | 2023 |
| Enamoured Care Ltd | Health & social care | 2023 |
| Enations Technology Ltd | Information & communication | 2022 |
| ENC Properties Limited | Real estate | 2016 |
| Encore Towers Limited | Real estate | 2015 |
| Encrowned Ltd | Manufacturing | 2022 |
| Endurance X Nature Ltd | Health & social care | 2021 |
| Energy Efficient Equipment Limited | Wholesale & retail | 2012 |
| Energy Industry Partners Limited | Professional & scientific | 2013 |
| Engrige Limited | Information & communication | 2012 |
| Enigma Recruitment Limited | Administrative & support | 2025 |
| Enlite Facade Limited | Construction | 2025 |
| Enperma Business Solutions UK Limited | Professional & scientific | 2018 |
| Enperma Interim Management Limited | Professional & scientific | 2019 |
| Ensigna Limited | Agriculture & fishing | 2009 |
| Enso Health & Consultancy Limited | Health & social care | 2025 |
| Enuc Holdings Limited | Financial services | 2024 |
| Enuc Ventures Limited | Real estate | 2022 |