| Elite Freight Forwarding Ltd | Transport & logistics | 2024 |
| Elite GM Limited | Other services | 2022 |
| Elite Heat Essex Ltd | Construction | 2022 |
| Elite MR Investments Ltd | Real estate | 2026 |
| Elite Properties (South East) Limited | Real estate | 2015 |
| Elite Properties and Estates Limited | Real estate | 2019 |
| Elite Property & Commercial Services Ltd | Construction | 2026 |
| Elite Structural Detailing Limited | Professional & scientific | 2019 |
| Elite Training Courses Limited | Education | 2026 |
| Elitecarsandcouriers Ltd | Transport & logistics | 2022 |
| Elitedex Cards Ltd | Wholesale & retail | 2025 |
| Elixinol Limited | Wholesale & retail | 2017 |
| Elizabeth ASH Interiors Limited | Real estate | 2017 |
| Elizabeth Jade Ltd | Other services | 2015 |
| Ellbrooke Building & Maintenance Ltd | Construction | 2026 |
| Ellbrooke Commercial Ltd | Real estate | 2021 |
| Elliot Property Associates Limited | Real estate | 1984 |
| Elliot Property Investment Company Limited | Real estate | 1978 |
| Elmen Consultants Limited | Administrative & support | 2011 |
| Elms Environmental Ltd | Administrative & support | 2023 |
| Elms Equine Ltd | Extraterritorial | 2023 |
| Elohim Care Limited | Public administration | 2025 |
| Elpis Services Limited | Health & social care | 2018 |
| Eltech Consulting Ltd | Information & communication | 2026 |
| Eluvis Construction Ltd | Construction | 2021 |
| Embark UK Group Ltd | Manufacturing | 2021 |
| Emerald INT Ltd | Construction | 2016 |
| Emerald Professional Services Ltd | Real estate | 2018 |
| Emerald Valeting Ltd | Extraterritorial | 2025 |
| Emerson Events Ltd | Administrative & support | 2021 |
| Emerton Group Ltd | Construction | 2002 |
| Emeta Limited | Arts & recreation | 2024 |
| EMG Laundry Services Ltd | Other services | 2022 |
| EMJ Consultants Ltd | Professional & scientific | 2014 |
| Emke Commercial Services Ltd | Professional & scientific | 2019 |
| Emma Dove Studios Ltd | Arts & recreation | 2024 |
| Emme Business Solutions Limited | Administrative & support | 2024 |
| Empire Estate Realty Ltd | Real estate | 2023 |
| Empower London CIC | Education | 2024 |
| Empowered Solutions Ltd | Health & social care | 2026 |
| Em’S Transport & Logistics Ltd | Transport & logistics | 2022 |
| EN Bossa Ltd | Public administration | 2025 |
| Encore Sports Group Ltd | Other services | 2020 |
| END Interiors Ltd | Construction | 2018 |
| Endurance Build and Renovation Ltd | Construction | 2023 |
| Endurance Partners Ltd | Professional & scientific | 2023 |
| Energy Lock Limited | Professional & scientific | 2022 |
| Energy Reclaims Direct Limited | Professional & scientific | 2025 |
| Energyflo Ltd | Administrative & support | 2024 |
| Engage Next Limited | Professional & scientific | 2024 |
| Engagement Technology Ltd | Information & communication | 2022 |
| Enginelab Limited | Professional & scientific | 2025 |
| England Deaf Rugby Union | Education | 2009 |
| English Tailoring by Stephen Williams Limited | Manufacturing | 2003 |
| Engtech Ltd | Construction | 2022 |
| Enhance Skin & Body Ltd | Other services | 2026 |
| Enhance SKN Training Academy Ltd | Other services | 2025 |
| Enisa Poole Ltd | Information & communication | 2024 |
| ENJ Valeting Centre Limited | Wholesale & retail | 2025 |
| Enlight Foundation | Education | 2021 |
| Enolam Financial & Management Services Limited | Professional & scientific | 2015 |
| Enterprise by KC Limited | Wholesale & retail | 2020 |
| Entertainmentrus Limited | Hospitality | 2026 |
| Entreprenurse Ltd | Professional & scientific | 2019 |
| Envi Nails & Beauty (U.K) Ltd | Other services | 2023 |
| Envi Nails & Beauty Ltd | Other services | 2012 |
| Enviro Clean Group Ltd | Other services | 2018 |
| Enviroclean Hampshire Ltd | Administrative & support | 2021 |
| Envoy Services LTR Limited | Professional & scientific | 2013 |
| Ephemeral Short Film Company Ltd | Information & communication | 2010 |
| Epic Brands Holdings Ltd | Financial services | 2024 |
| Epitalto Ltd | Professional & scientific | 2015 |
| EPM Newco Limited | Information & communication | 2019 |
| EPM Video Limited | Information & communication | 2019 |
| EQI Compliance Limited | Professional & scientific | 2015 |
| Equicoach Limited | Health & social care | 2018 |
| Equine Canine Human Physiotherapy Ltd | Professional & scientific | 2020 |
| Equipmentcare Ltd | Wholesale & retail | 2019 |
| ER Building Services Ltd | Construction | 2026 |
| ER45 Properties Limited | Real estate | 2022 |
| ERA Lifts Ltd | Manufacturing | 2021 |
| Eraseme Ltd | Information & communication | 2025 |
| Erawan Thai Spa Ltd | Other services | 2026 |
| ERB (UK) Ltd | Extraterritorial | 2003 |
| ERB Heating Ltd | Construction | 2019 |
| ERB Maintenance Ltd | Administrative & support | 2004 |
| Ercatash Ltd | Real estate | 2021 |
| Erciyes Limited | Wholesale & retail | 2015 |
| Eres International Limited | Professional & scientific | 2019 |
| ERG Home Limited | Administrative & support | 2018 |
| Erlp 2 Limited | Real estate | 2010 |
| Ernest Contracting Ltd | Construction | 2023 |
| Erol Holding UK Ltd | Financial services | 2016 |
| Escape Admin Limited | Administrative & support | 2025 |
| Escape Animal Sanctuary and Conservation Centre | Other services | 2010 |
| Escape by VW Limited | Wholesale & retail | 2025 |
| Escapist Fitness Ventures Ltd | Arts & recreation | 2018 |
| Eserve Cctv Ltd | Administrative & support | 2020 |
| Eserve.It Limited | Information & communication | 2000 |
| Eseyo Ltd | Information & communication | 2010 |