| Eatalian Food Ltd | Hospitality | 2018 |
| Eatecservices Ltd | Information & communication | 2019 |
| Eatery Co. (LDN) Limited | Hospitality | 2018 |
| Eaton Partnership Ltd | Other services | 2010 |
| Eaton Place (Huntingdon) Management Company Limited | Households | 2004 |
| Eatpiu Ltd | Hospitality | 2020 |
| Eatplus Limited | Hospitality | 2017 |
| Eazi Homes Ltd | Real estate | 2019 |
| Eb-Net Global Resources Ltd | Transport & logistics | 2016 |
| Ebar Sports UK Ltd | Real estate | 2022 |
| Ebberley Court Management Company Limited | Households | 1993 |
| Ebbsfleet Green Estate Management Company Limited | Households | 2016 |
| EBE Healthcare Ltd | Health & social care | 2022 |
| EBE Works Limited | Construction | 2014 |
| Ebiden Limited | Health & social care | 2014 |
| Ebony Penny Limited | Professional & scientific | 2017 |
| Ebrington Wellcare Limited | Wholesale & retail | 2017 |
| EBS Electrical Services Ltd | Construction | 2017 |
| EBW Creative Marketing Group Limited | | 1973 |
| Eccel Ltd | Other services | 2015 |
| Eccleston Mews Management Limited | Households | 2003 |
| Echocardiac Ltd | Health & social care | 2023 |
| Echolane Ltd | Wholesale & retail | 2025 |
| Echotek Systems Ltd | Transport & logistics | 2019 |
| Eclipse Consultancy Limited | Professional & scientific | 1994 |
| Eclipse Presentations Limited | Other services | 1988 |
| Eco Cars Gatwick Ltd | Transport & logistics | 2019 |
| Eco Maxx Limited | Wholesale & retail | 2018 |
| Eco Professionals Limited | Transport & logistics | 2019 |
| Eco Roofing Limited | Construction | 2014 |
| Eco Tradesman Limited | Administrative & support | 2021 |
| Ecohub Ltd | Administrative & support | 2005 |
| Ecoism Manufacturing Limited | Manufacturing | 2011 |
| Ecomart Direct Ltd | Wholesale & retail | 2025 |
| Ecomlaunchpad Ltd | Wholesale & retail | 2026 |
| Econcept Ltd | Other services | 2019 |
| Ecoplumb Ltd | Construction | 2021 |
| Ecosun Installation Ltd | Energy | 2025 |
| Ecza Ltd | Hospitality | 2015 |
| ED YOU Space Ltd | Real estate | 2024 |
| Edathadan Ltd | Real estate | 2025 |
| Edbo Ltd | Professional & scientific | 2022 |
| Eddy Investments Limited | Real estate | 1999 |
| Eddymanny Ventures Ltd | Transport & logistics | 2023 |
| Eddymed Limited | Health & social care | 2021 |
| Eddyofdord Limited | Real estate | 2020 |
| Edelberg Ltd | Wholesale & retail | 2020 |
| Edelstein Ltd | Administrative & support | 2015 |
| Edemosart Limited | Administrative & support | 2021 |
| Edemosart NO1 Limited | Administrative & support | 2021 |
| Eden Elite Enterprises Limited | Real estate | 2026 |
| Eden Fields Management Company Limited | Households | 2010 |
| Eden Park (Alderley Edge) Management Company Limited | Real estate | 2008 |
| Eden Textiles Limited | Wholesale & retail | 2024 |
| Edenberry Ltd | Wholesale & retail | 2013 |
| Edenbridge Primrose Ltd | Real estate | 2023 |
| Edenchildcare Ltd | Health & social care | 2021 |
| Edenscape Ltd | Real estate | 2020 |
| Edfin Ltd | Construction | 2011 |
| Edge Building Company Limited | Construction | 2011 |
| Edge Pro Roofing Limited | Construction | 2026 |
| Edgecumbe Court Ltd | Households | 1990 |
| Edgeley Construction Ltd | Construction | 2010 |
| Edgeley Developments Ltd | Real estate | 2020 |
| Edgeley Group Ltd | Financial services | 2019 |
| Edgeley Properties Ltd | Real estate | 2019 |
| Edges N Corners Drylining Limited | Construction | 2018 |
| Edgewater Park Management Company Limited | Households | 2008 |
| Edhat International | Education | 2010 |
| Edhat Study Abroad Ltd | Education | 2020 |
| EDI London Ltd | Wholesale & retail | 2019 |
| Edi's Construction Limited | Construction | 2021 |
| Edification Sisters CIC | Health & social care | 2021 |
| Edildue Limited | Construction | 2018 |
| Edinburgh City Hotels Limited | Hospitality | 2013 |
| Edinburgh House Mill Apartments Management Company Limited | Households | 2023 |
| Editrr Ltd | Information & communication | 2024 |
| Editta LLP | | 2018 |
| Edmac Health Care Ltd | Health & social care | 2013 |
| Edmar House Management Limited | Households | 1988 |
| Edsoul Dynamics Ltd | Wholesale & retail | 2024 |
| Edterence Limited | Health & social care | 2016 |
| Eduard M Transport Limited | Transport & logistics | 2020 |
| Educatem Ltd | Education | 2024 |
| Education Source Limited | Education | 2025 |
| Educational & Scientific Products Limited | Manufacturing | 1989 |
| Edulinxs Club (UK) Ltd | Wholesale & retail | 2021 |
| Edupico Limited | Education | 2025 |
| Eduwave Connect Ltd | Financial services | 2024 |
| Edward Road (Spalding) Management Company Limited | Households | 2003 |
| Edward Square RTM Company Limited | Households | 2011 |
| EE Hampshire Ltd | Hospitality | 2023 |
| Eelam OIL Ltd | Wholesale & retail | 2023 |
| Efdw Limited | Professional & scientific | 2019 |
| Efewill Ltd | Health & social care | 2018 |
| Effective Value Advisers Ltd | Professional & scientific | 2021 |
| Efficient Food Services Limited | Hospitality | 2010 |
| EFG Management Limited | Households | 2024 |
| Eflin Catering Ltd | Hospitality | 2023 |
| Efrtls Ltd | Information & communication | 2018 |