| EGV Haulage Ltd | Administrative & support | 2026 |
| EHA Consulting Limited | Information & communication | 2022 |
| Ehhsan Limited | Wholesale & retail | 2023 |
| EHP Services Ltd | Construction | 2016 |
| EI Outlet Limited | Wholesale & retail | 2024 |
| Eig-R Limited | Manufacturing | 2022 |
| Eighty Eight Collective Limited | Administrative & support | 2023 |
| EIGHTY20 Group Limited | Professional & scientific | 2006 |
| Einteraction Software Limited | Information & communication | 2007 |
| Eirian Equestrian LLP | | 2012 |
| Eirix Limited | Professional & scientific | 2025 |
| Eivita Consulting Ltd | Administrative & support | 2017 |
| EJ Auto Solutions Ltd | Wholesale & retail | 2025 |
| EJ Boxing Ltd | Arts & recreation | 2020 |
| EJ Engineering Group Ltd | Manufacturing | 2023 |
| EJ Post Logistics Company Limited | Transport & logistics | 2020 |
| EJ Ryder Limited | Construction | 2014 |
| Ejike Ejimofor Ejimofor Limited | Health & social care | 2018 |
| EJK Consultancy Limited | Professional & scientific | 2023 |
| EJK Management Properties Ltd | Real estate | 2024 |
| Ejobber Limited | Wholesale & retail | 2018 |
| Ejvs Transport Ltd | Transport & logistics | 2024 |
| EK Destiny Limited | Health & social care | 2021 |
| Ek-A Logistics Ltd | Wholesale & retail | 2020 |
| EKB Path Limited | Professional & scientific | 2014 |
| EKD Security Ltd | Administrative & support | 2024 |
| EKO Energy Ltd | Wholesale & retail | 2019 |
| Ekstra Ltd | Transport & logistics | 2012 |
| EL Caballo DE Espana Limited | Arts & recreation | 1995 |
| EL Pescador & V Ltd | Manufacturing | 2025 |
| EL Portet Estates Limited | Hospitality | 2025 |
| EL' Elyon Ventures Limited | Administrative & support | 2017 |
| El-Ma Homes Ltd | Health & social care | 2025 |
| ELA Bakery Ltd | Hospitality | 2024 |
| ELA Sea Food&Grill Limited | Hospitality | 2024 |
| ELA UK Transport Limited | Transport & logistics | 2021 |
| Elaina&Amy Ltd | Health & social care | 2021 |
| Elanpanache Consultancy Ltd | Administrative & support | 2013 |
| Elara Group Limited | Real estate | 2023 |
| Elated Care Ltd | Health & social care | 2023 |
| Elated Property Services Ltd | Households | 2023 |
| Elavation Limited | Administrative & support | 2004 |
| Elba Car Valeting Ltd | Other services | 2024 |
| Elba Haulage Ltd | Transport & logistics | 2019 |
| Elbert Transport Ltd | Transport & logistics | 2019 |
| Elbest Transport Services Ltd | Transport & logistics | 2023 |
| Elbueno Limited | Transport & logistics | 2018 |
| Elders Tree Consultancy Limited | Professional & scientific | 2020 |
| Elderton Way Ltd | Households | 2026 |
| Eldon Farm Developments Limited | Construction | 2016 |
| Eleckit Car Company Limited | Manufacturing | 2023 |
| Electric Hub Wholesale Limited | Wholesale & retail | 2021 |
| Electric RC Power Ltd | Wholesale & retail | 2024 |
| Electric Scoot and Bike Ltd | Manufacturing | 2025 |
| Electric Shark Ltd | Extraterritorial | 2015 |
| Electrical Cabling Solutions Ltd | Construction | 2018 |
| Electrical Security & Fire UK Limited | Administrative & support | 2018 |
| Electricity Networks Consultancy & Engineering Ltd | Administrative & support | 2025 |
| Electro Cars Ltd | Wholesale & retail | 2025 |
| Electromotive Hire Ltd | Administrative & support | 2021 |
| Electronic Markets Consulting and Capital Limited | Information & communication | 2016 |
| Electronic Payments Processing Ltd | Professional & scientific | 2013 |
| Electronics Global Wholesale Limited | Wholesale & retail | 2024 |
| Electronx Hub Limited | Wholesale & retail | 2020 |
| Elegant Facades Limited | Construction | 2024 |
| Elemanza Ltd | Wholesale & retail | 2024 |
| Element Facilities Management Ltd | Administrative & support | 2023 |
| Elena Tiling Limited | Construction | 2021 |
| Eleon Trader Ltd | Wholesale & retail | 2018 |
| Elephant Paths Ltd | Professional & scientific | 2025 |
| ELEV8TIONUK Ltd | Wholesale & retail | 2021 |
| Elevate Asset Partners Ltd | Real estate | 2026 |
| Elevate Construction & Building Services Ltd | Construction | 2026 |
| Elevate Construction Services Limited | Construction | 2025 |
| Elevate Marketing Limited | Professional & scientific | 2012 |
| Elevate Prime Limited | Professional & scientific | 2024 |
| Elevate Technical Productions Ltd | Information & communication | 2026 |
| Elevation Security Group Limited | Administrative & support | 2025 |
| Elevations Exhibition and Design Limited | Professional & scientific | 1986 |
| Elevator Engineering Services (UK) Limited | Manufacturing | 2003 |
| Eleven Film (Foreign Bodies) Ltd | Information & communication | 2015 |
| Eleven Film (ID) Limited | Information & communication | 2015 |
| Eleven Film (Red Rose) Limited | Information & communication | 2020 |
| Eleven Trading 2022 Limited | Wholesale & retail | 1993 |
| Eleventh Avenue Healthcare Limited | Health & social care | 2014 |
| Eleynto Limited | Health & social care | 2024 |
| Elfgreen Limited | Households | 1982 |
| Elfstone Ltd | Information & communication | 2024 |
| Elgin Communications Ltd | Wholesale & retail | 2015 |
| ELH Events Ltd | Administrative & support | 2023 |
| Elhj Ventures Limited | Financial services | 2018 |
| Elias Adam Limited | Real estate | 2020 |
| Elias&Evelyn Limited | Construction | 2024 |
| Eligracie Destiny Healthcare Ltd | Health & social care | 2023 |
| Eliminate Pest Control Ltd | Administrative & support | 2010 |
| Elis Brown Photography Limited | Professional & scientific | 2024 |
| Elissym Ltd | Other services | 2017 |
| Elite Auto Assistance Northampton Ltd | Transport & logistics | 2025 |
| Elite Brands Limited | Wholesale & retail | 2019 |
| Elite Classics Ltd | Wholesale & retail | 2023 |