| E.M.H. Limited | Extraterritorial | 2004 |
| E16 Limited | Transport & logistics | 2015 |
| Eams Centres Ltd | Health & social care | 2021 |
| East & Wolf Ltd | Professional & scientific | 2025 |
| East Anglian Family Centres Ltd | Real estate | 2021 |
| East Coast SPV Limited | Real estate | 2023 |
| East London Automation Consulting Limited | Professional & scientific | 2026 |
| Eastdale Properties Limited | Financial services | 1995 |
| Eastern Service Solutions Limited | Construction | 2017 |
| Eastway Homes Co LIV Ltd | Real estate | 2024 |
| Eastway Homes Folly Lane Ltd | Construction | 2021 |
| Eastway Homes Limited | Construction | 2012 |
| Eastway Homes New London Road Ltd | Real estate | 2026 |
| Eastway Homes Smallholdings Ltd | Real estate | 2022 |
| Eastway Homes Smallholdings Managment Ltd | Households | 2025 |
| Easy Aircraft Rental Ltd | Administrative & support | 2025 |
| Easy Brickwork Limited | Construction | 2007 |
| Easy Progression Ltd | Administrative & support | 2025 |
| Easypower S2 Ltd | Water & waste | 2020 |
| Ebenezer Healthcare Providers Ltd | Health & social care | 2024 |
| EBM Flooring Ltd | Construction | 2025 |
| EC Builds (Honey Lane) Ltd | Construction | 2024 |
| Eclipse II Pest Control Limited | Health & social care | 2011 |
| Eco City Electrical Ltd | Construction | 2008 |
| Ecopark Storage Limited | Other services | 2026 |
| Ecosol Power Limited | Construction | 2025 |
| Ecotec Controls Limited | Construction | 2014 |
| ECS Demolition Ltd | Construction | 2023 |
| ED Elite Properties Ltd | Real estate | 2021 |
| Eden Spice Limited | Wholesale & retail | 2025 |
| Edey Assets #1 Limited | Real estate | 2015 |
| Edey Assets #2 Limited | Households | 2019 |
| Edey Services Limited | Information & communication | 2014 |
| Edfol Services Ltd | Administrative & support | 2007 |
| Edmd Solutions Limited | Real estate | 2019 |
| Eduzms Ltd | Education | 2026 |
| Edwards Flooring Contracts Ltd | Construction | 2017 |
| Edwin Jenner Developments Limited | Construction | 2021 |
| Edyta ST Ltd | Health & social care | 2025 |
| EE Posh Ltd | Wholesale & retail | 2020 |
| EF Household Recruitment Ltd | Administrative & support | 2023 |
| EG Aesthetics Ltd | Health & social care | 2023 |
| EG Projects Ltd | Professional & scientific | 2013 |
| Ehes Limited | Construction | 2007 |
| EJB Engineering Ltd | Professional & scientific | 2021 |
| Ejmm Ventures Ltd | Financial services | 2025 |
| Ekfa Limited | Other services | 2019 |
| El-Roi Healthcare Solutions Ltd | Administrative & support | 2023 |
| Eleanor Consulting Limited | Information & communication | 2007 |
| Electric Unicycles R US Ltd | Wholesale & retail | 2023 |
| ELECTRICAL777 Ltd | Construction | 2026 |
| ELECTRICS777 Ltd | Construction | 2026 |
| Electroglass Limited | Professional & scientific | 1976 |
| Elenco Investments Limited | Real estate | 2021 |
| ELEV8ED Group Ltd | Real estate | 2024 |
| Elevate Spaces Limited | Construction | 2023 |
| Elite Contracts UK Limited | Construction | 1996 |
| Elite Cuts Benfleet Ltd | Other services | 2024 |
| Elite Electrical (Kent) Ltd | Construction | 2011 |
| Elite Fire Doors Ltd | Construction | 2023 |
| Elite GAS Services (UK) Limited | Construction | 2011 |
| Elite Groundworks and Surfacing Limited | Construction | 2024 |
| Elite Physiotherapy Services Ltd | Health & social care | 2009 |
| Elite Property Group London Ltd. | Real estate | 2018 |
| Elite Tackle Limited | Manufacturing | 2018 |
| Elite Wiring Services Ltd | Other services | 2019 |
| ELITE28 Construction Division Ltd | Construction | 2025 |
| ELITE28FM Limited | Administrative & support | 2024 |
| Eliteseroticemporium Ltd | Wholesale & retail | 2025 |
| Elizabeth House Developments Ltd | Construction | 2018 |
| Elizabeth Properties Limited | Real estate | 2004 |
| Elka (South East) Limited | Construction | 2006 |
| Ellham Property Limited | Real estate | 2024 |
| Ellie MAE Florist Limited | Wholesale & retail | 2023 |
| Ellis Fitness Enterprise Ltd | Education | 2023 |
| ELM View Properties & Maintenance Ltd | Real estate | 2023 |
| Elmbridge (Essex) Ltd | Construction | 2023 |
| Elmbrook GRP Ltd | Construction | 2014 |
| Elmo Solutions Limited | Transport & logistics | 2022 |
| Elohim Global Relocations Ltd | Real estate | 2022 |
| Emclo Ltd | Wholesale & retail | 2020 |
| Emdr Solutions Ltd. | Health & social care | 2023 |
| Emerge Academy Performing Arts CIC | Education | 2026 |
| Emerson Park Decorators Ltd | Construction | 2019 |
| Emikal Properties Ltd | Real estate | 2018 |
| Emma Gray Medical Ltd | Health & social care | 2019 |
| Emmpire Limited | Other services | 2009 |
| Emmpire Wellness Ltd | Hospitality | 2018 |
| Emodian Limited | Health & social care | 2024 |
| Empire 9 International Limited | Wholesale & retail | 2019 |
| Empire Oak Properties Ltd | Real estate | 2015 |
| Empire Plumbing & Heating Engineers Limited | Construction | 2014 |
| Empower Living CIC | Hospitality | 2023 |
| Empress Consultancy Ltd | Administrative & support | 2020 |
| Empylo Health Limited | Information & communication | 2026 |
| EMS Builders Ltd | Construction | 2019 |
| Emthan International Ltd. | Professional & scientific | 2016 |
| Encore Environment FM Limited | Water & waste | 2023 |
| Encore Environment Group Ltd | Financial services | 2023 |
| Encore Environment Ltd | Water & waste | 2011 |