| EIC London Limited | Wholesale & retail | 2021 |
| Eidr Ltd | Real estate | 2024 |
| EIG Partners Ltd | Construction | 2023 |
| Eight Ocean Property Ltd | Real estate | 2025 |
| Eighty SIX Limited | Administrative & support | 2019 |
| Eileen Silvester Ltd | Professional & scientific | 2007 |
| Eilitz Limited | Wholesale & retail | 2021 |
| Eilya Care Home Limited | Health & social care | 2024 |
| EIM Ilford Ltd | Construction | 2025 |
| Eiman Global Ltd | Professional & scientific | 2026 |
| Eipsol Ltd | Administrative & support | 2019 |
| EIS (London) Limited | Construction | 2015 |
| Eisen Group ELL Ltd | Real estate | 2022 |
| Eisen Group LOR Ltd | Real estate | 2024 |
| Eishas Studio Limited | Other services | 2025 |
| Eisher Talwar Ltd | Real estate | 2025 |
| EJ Property Services Limited | Professional & scientific | 2016 |
| EJA Creative Studios Ltd | Information & communication | 2025 |
| EK Clinical Research Ltd | Professional & scientific | 2012 |
| EK Onkar Panesar Limited | Real estate | 2025 |
| EK Saini Construction Ltd | Construction | 2024 |
| EKD Scaffolding & Maintenance Limited | Construction | 2009 |
| Ekota Academy Ltd | Arts & recreation | 2016 |
| Ekowb Ltd | Wholesale & retail | 2024 |
| Ekta Sangat Group CIC | Administrative & support | 2024 |
| EL Dorado Investments Ltd | Wholesale & retail | 2019 |
| EL Encuentro CON Dios London CIC | Other services | 2024 |
| EL Gamal Trading Limited | Wholesale & retail | 2025 |
| EL Holdings UK Limited | Financial services | 2017 |
| EL Property Holdings Limited | Financial services | 2017 |
| EL Synergy Limited | Construction | 2025 |
| EL Ventura Investment Company Limited | Professional & scientific | 2023 |
| EL- ROI UK Consulting Limited | Information & communication | 2014 |
| EL1 Construction Ltd | Other services | 2022 |
| Elahi Homes Ltd | Real estate | 2026 |
| Elaine Baker Limited | Professional & scientific | 2008 |
| Elarelle Ltd | Professional & scientific | 2025 |
| Elastates Limited | Real estate | 2024 |
| Elastic Homes Limited | Real estate | 2023 |
| Elastic Networks Limited | Information & communication | 2025 |
| Elderly Care Support Network CIC | Health & social care | 2024 |
| Eldmer Ltd | Administrative & support | 2020 |
| Eldon Lane Properties Limited | Real estate | 2019 |
| ELE International Ltd | Wholesale & retail | 2013 |
| Elec-Tick Ltd | Construction | 2022 |
| Electi VIS Group Ltd | Administrative & support | 2024 |
| Electra Hub Ltd | Wholesale & retail | 2025 |
| Electra London Limited | Construction | 2018 |
| Electra Prescribing Services Ltd | Health & social care | 2019 |
| ELECTRADE101 Trading Ltd | Wholesale & retail | 2018 |
| Electric Essence Ltd | Information & communication | 2012 |
| Electric Hair Design Limited | Other services | 2014 |
| Electric Parade 1 Ltd | Real estate | 2023 |
| Electric Parade Limited | Real estate | 2014 |
| Electric Vehicles Ltd | Manufacturing | 2025 |
| Electrical Results Ltd | Construction | 2022 |
| Electrical Testing & Surveys Ltd | Construction | 1997 |
| Electrician in 30 MIN Ltd | Construction | 2026 |
| ELECTRICIANS4LONDON Ltd | Construction | 2018 |
| Electrigenius Ltd | Construction | 2025 |
| Electro Mechanics Limited | Wholesale & retail | 2026 |
| Electro Pulse Ltd | Manufacturing | 2021 |
| Electro Warp Ltd | Information & communication | 2020 |
| Electroev Ltd | Construction | 2025 |
| Electrofix Elder Ltd | Construction | 2024 |
| Electromechanic Lukas Ltd | Wholesale & retail | 2021 |
| Electronic Visa Application Center Limited | Administrative & support | 2024 |
| Elegance Energy Saving UK Ltd | Energy | 2020 |
| Elegance Gallery Cosmetics Limited | Wholesale & retail | 2019 |
| Eleganizia Ltd | Wholesale & retail | 2024 |
| Elegant Car Services Limited | Other services | 2016 |
| Elegant Care @ Home Limited | Health & social care | 2019 |
| Elegant Event Hire Ltd | Hospitality | 2025 |
| Elegant Investments Ltd | Real estate | 2021 |
| Elegant Look DRY Cleaners Ltd | Other services | 2009 |
| Elegant Memories Limited | Hospitality | 2026 |
| Elegant Security Limited | Administrative & support | 2019 |
| Elegant UK Properties Ltd | Real estate | 2022 |
| Elegentshop Ltd | Wholesale & retail | 2025 |
| Elemari Ltd | Construction | 2015 |
| Elementary Building Solutions Ltd | Administrative & support | 2015 |
| Elementary Construction Solutions Limited | Construction | 2017 |
| Elena & JON Ltd | Construction | 2026 |
| Elentone Properties Ltd | Real estate | 2024 |
| Elephant-Dd Limited | Other services | 2013 |
| Elera Health Services Limited | Health & social care | 2023 |
| ELEV8 Property Holdings Limited | Real estate | 2025 |
| ELEV8TED Services Limited | Health & social care | 2022 |
| Elevanohive Ltd | Wholesale & retail | 2025 |
| Elevare Edge Group Ltd | Real estate | 2025 |
| Elevate Bridge Capital Ltd | Financial services | 2026 |
| Elevate Consultants Limited | Professional & scientific | 2025 |
| Elevate Events London Ltd | Professional & scientific | 2025 |
| Elevate PVT Ltd | Information & communication | 2024 |
| Elevate Retail Limited | Wholesale & retail | 2026 |
| Elevated Goals Ltd | Wholesale & retail | 2024 |
| Elevated Zenith Ltd | Real estate | 2026 |
| Eleven Acre Rise Limited | Construction | 2014 |
| Eleven Eleven Distro Ltd | Wholesale & retail | 2025 |
| Eleven Intl Ltd | Financial services | 2019 |