| EFM Services Ltd | Information & communication | 2026 |
| Efoils London Ltd | Wholesale & retail | 2023 |
| EFS Media Services Ltd | Information & communication | 2026 |
| Eggcellent Lighting Ltd | Manufacturing | 2017 |
| EGI Group Limited | Health & social care | 2026 |
| EGM Network Ltd | Professional & scientific | 2015 |
| EH Development Limited | Construction | 2019 |
| EHB Aesthetics Limited | Other services | 2024 |
| EHF Engineering Ltd | Administrative & support | 2018 |
| EHO Services Limited | Hospitality | 2026 |
| EI8HT Bild Ltd | Real estate | 2022 |
| Eigenfactory Ltd | Information & communication | 2015 |
| Eighty 8 Consulting Limited | Information & communication | 2015 |
| Eighty Three Eighty Four Ltd | Information & communication | 2024 |
| Eighty-Six Friends Events Ltd | Wholesale & retail | 2025 |
| Eille & Co. Ltd | Wholesale & retail | 2025 |
| Einsatz Ltd | Wholesale & retail | 2023 |
| Eira Medical Ltd | Health & social care | 2025 |
| EJB Property Management Ltd | Real estate | 2022 |
| EJD Lettings Ltd | Real estate | 2025 |
| EJD Property Ltd | Real estate | 2023 |
| Ejekt Ltd | Manufacturing | 2025 |
| EJP Building Services Ltd | Construction | 2022 |
| EJS Graphics Limited | Professional & scientific | 2018 |
| EJS Property Management Ltd | Real estate | 2025 |
| Ekhaya Properties Ltd | Real estate | 2023 |
| Ekin Baran Ltd | Professional & scientific | 2026 |
| Ektransfer Limited | Extraterritorial | 2004 |
| EKY Technology Limited | Information & communication | 2016 |
| EL Catering Ltd | Hospitality | 2019 |
| ELA Legal Ltd | Administrative & support | 2026 |
| Elaine Deighton C.Psychol Ltd | Health & social care | 2024 |
| Elapiz Limited | Hospitality | 2019 |
| Elavyn Ltd | Wholesale & retail | 2025 |
| Elbrit Limited | Professional & scientific | 2025 |
| Eldorsoft Ltd | Information & communication | 2023 |
| Eldridge Andrews Associates Limited | Administrative & support | 2021 |
| Elearning and Instructional Design Hub CIC | Administrative & support | 2025 |
| Elec Test (South East) Limited | Construction | 2019 |
| Electivesonestopshop Ltd | Education | 2018 |
| Electric Avenue Consultancy Limited | Professional & scientific | 2024 |
| Electric Soup Limited | Information & communication | 2026 |
| Electrical Assessment Support Ltd | Education | 2019 |
| Electricfuse Ltd | Wholesale & retail | 2023 |
| Electrochase Ltd | Information & communication | 2014 |
| Electromagnetic Solutions Limited | Wholesale & retail | 2018 |
| Electromobile Limited | Administrative & support | 1998 |
| Electron Themes Limited | Information & communication | 2025 |
| Electroniverse Ltd | Wholesale & retail | 2024 |
| Electrovision Gadget Limited | Wholesale & retail | 2025 |
| Elem Group Limited | Other services | 2020 |
| Elemental Leadership Ltd | Professional & scientific | 2022 |
| Elemental Works Limited | Construction | 2025 |
| Eleon Technologies Ltd | Professional & scientific | 2025 |
| Elephant on the Walk Ltd | Professional & scientific | 2019 |
| ELEV8 Gym Ltd | Arts & recreation | 2026 |
| ELEV8 ZEN LAB Ltd | Wholesale & retail | 2024 |
| ELEV8TE Hair Ltd | Other services | 2023 |
| Elevanize Ltd | Information & communication | 2025 |
| Elevate Basketball Ltd | Education | 2024 |
| Elevate BDI Group Ltd | Other services | 2023 |
| Elevate East Midlands Limited | Manufacturing | 2024 |
| Elevate Medtech Ltd. | Professional & scientific | 2024 |
| Elevate Stays Ltd | Real estate | 2026 |
| Elevate Talent Solutions Group Limited | Transport & logistics | 2018 |
| Elevated Life Ltd | Health & social care | 2026 |
| Elevating YOU Ltd | Health & social care | 2025 |
| Eleven Consulting Group Limited | Financial services | 2018 |
| Elevenways Residents Management Company Limited | Professional & scientific | 2008 |
| ELG Transport Ltd | Transport & logistics | 2024 |
| Elhenawy Associate Ltd | Health & social care | 2025 |
| Elias Development Ltd | Construction | 2018 |
| Elinor Smith Ltd | Information & communication | 2018 |
| Elisa Jumps Limited | Wholesale & retail | 2026 |
| Elite Assist Healthcare Limited | Administrative & support | 2020 |
| Elite Boerboels UK Ltd | Agriculture & fishing | 2026 |
| Elite Brickwork Services (UK) Ltd | Construction | 2014 |
| Elite Chess Events Limited | Arts & recreation | 2026 |
| Elite Direct Pharma Ltd | Information & communication | 2021 |
| Elite Escape Enterprises Ltd | Other services | 2026 |
| Elite Hire Group Limited | Professional & scientific | 2026 |
| Elite Home Construction Group Ltd | Construction | 2025 |
| Elite Homecare Limited | Public administration | 2025 |
| Elite Marketing Group Limited | Professional & scientific | 2016 |
| Elite Merch Ltd | Wholesale & retail | 2023 |
| Elite Property Projects Limited | Construction | 2022 |
| Elite Ride Bristol Ltd | Transport & logistics | 2024 |
| Elite Scaffolding Lincs Ltd | Construction | 2024 |
| Elite Skin & Body Care Ltd | Other services | 2026 |
| Elite Sports Equipment Ltd | Wholesale & retail | 2022 |
| Elite Studio Holdings Limited | Real estate | 2023 |
| Elite Trade International Limited | Wholesale & retail | 2016 |
| Elite Water Treatment Ltd | Water & waste | 2020 |
| Eliteplayforyou Ltd | Wholesale & retail | 2025 |
| Eliza J Properties Ltd | Real estate | 2020 |
| Elizabeth Raine Group Ltd | Wholesale & retail | 2018 |
| Elizabeth Sandown Homes Ltd | Real estate | 2021 |
| Elleidium Wave Power Ltd | Energy | 2023 |
| Ellender UK Limited | Financial services | 2006 |
| Elliot Thomas Construction Ltd | Construction | 2024 |