| Ecotec Technologies Limited | Information & communication | 2022 |
| ECS Construction Ltd | Construction | 2025 |
| ED Case Haulage Ltd | Transport & logistics | 2018 |
| Eden Homes Group Ltd | Real estate | 2023 |
| Edgekraft Limited | Professional & scientific | 2016 |
| Edgeturn Property Group Limited | Construction | 2025 |
| Edi.L Construction Ltd | Construction | 2020 |
| Edin Motorcycles Ltd | Wholesale & retail | 2024 |
| Edinburgh House (ST Albans) Limited | Households | 2015 |
| Edit Poly Ltd | Information & communication | 2025 |
| Edit Poly Properties Ltd | Real estate | 2025 |
| Edlam Limited | Health & social care | 2017 |
| Edmondson Capital LLP | | 2024 |
| Edstone Global Limited | Education | 2026 |
| Education Atelier Limited | Education | 2023 |
| Education Global Ltd | Administrative & support | 2023 |
| Edukicks Ltd | Education | 2024 |
| Edwards Motorsport Fabrication Limited | Manufacturing | 2020 |
| Edwin Harris Ltd | Administrative & support | 2016 |
| EE & J Property Ltd | Real estate | 2024 |
| EE Smani Limited | Real estate | 2016 |
| Eebc. Ltd | Wholesale & retail | 2022 |
| EET UK Distribution Limited | Administrative & support | 2007 |
| EFE Engineering Ltd | Construction | 2007 |
| Effectiworks Solutions Ltd | Information & communication | 2025 |
| Effix Securitech Ltd | Construction | 2016 |
| Efpp Limited | Real estate | 2015 |
| EG Commercial Services Limited | Administrative & support | 2021 |
| EG Wholesale Ltd | Wholesale & retail | 2025 |
| Egsuk Ltd | Construction | 2024 |
| Ehbi Limited | Construction | 2025 |
| Eireann Construction Ltd | Administrative & support | 2015 |
| Eireann Recruitment Ltd | Information & communication | 2017 |
| Eireann Recruitment Services Ltd | Administrative & support | 2020 |
| EKJ Construction Ltd | Construction | 2025 |
| Ekta - Sarbat DA Bhala Ltd | Health & social care | 2024 |
| EL Agency Limited | Manufacturing | 2025 |
| EL Harbe Properties Limited | Real estate | 2024 |
| EL Print Co. STU Ltd | Manufacturing | 2019 |
| El&A Interiors Ltd | Professional & scientific | 2022 |
| El-Rahi Enterprise Ltd | Information & communication | 2008 |
| Elahi Technologies Limited | Wholesale & retail | 2024 |
| Elaine Shannan Media Limited | Information & communication | 2013 |
| Elan Advisors Ltd | Professional & scientific | 2025 |
| Elanar Limited | Arts & recreation | 2013 |
| Elco Brickwork Limited | Construction | 1999 |
| Eldertree Property Investments (MD) Limited | Real estate | 2025 |
| Eldervue Premier Care Limited | Health & social care | 2024 |
| Eleada Ltd | Real estate | 2021 |
| Elecflow Limited | Construction | 2022 |
| Elect Tronex Limited | Wholesale & retail | 2018 |
| Electra Electrical Contractors Limited | Construction | 2009 |
| Electragen Innovations Limited | Construction | 2024 |
| Electric Pro Limited | Construction | 2024 |
| Electric Spark Limited | Construction | 2023 |
| Electrolounge Limited | Manufacturing | 2009 |
| Electronest Limited | Wholesale & retail | 2025 |
| Electronic Business Machines Limited | Wholesale & retail | 1989 |
| Electronic Data Management Systems Ltd | Construction | 2024 |
| Electronic Records Limited | Information & communication | 2018 |
| Elegance Wash & DRY Ltd | Other services | 2025 |
| Elegant Constructions Ltd | Construction | 2025 |
| Elegant Overseas Ltd. | Professional & scientific | 2024 |
| Elektron Copy Ltd | Professional & scientific | 2024 |
| Elevate Realty Marketing Ltd | Professional & scientific | 2025 |
| Elight Limited | Information & communication | 2009 |
| Elion Companion Ltd | Administrative & support | 2025 |
| Eliora Care Limited | Extraterritorial | 2023 |
| Elite Autoverse Ltd | Wholesale & retail | 2026 |
| Elite Children's Care Limited | Professional & scientific | 2004 |
| Elite Choice Motors Ltd | Wholesale & retail | 2025 |
| Elite Constructions & Developments Limited | Construction | 2024 |
| Elite DB Consultancy Ltd | Construction | 2022 |
| Elite Estate Developers Ltd | Households | 2025 |
| Elite Estate Investment Ltd | Real estate | 2019 |
| Elite GRP Specialists Ltd | Wholesale & retail | 2025 |
| Elite Homes Investment Ltd | Real estate | 2024 |
| Elite Housing Management Ltd | Administrative & support | 2026 |
| Elite Impact Business Solutions Ltd | Other services | 2012 |
| Elite Legal Consultancy Ltd | Professional & scientific | 2017 |
| Elite Moving Systems Limited | Administrative & support | 2005 |
| Elite Properties (Stoke) Limited | Real estate | 2019 |
| Elite Property Holiday Rentals Ltd | Real estate | 2025 |
| Elite Smiles Dentalcare Ltd | Wholesale & retail | 2023 |
| Elite Stone Worktops Limited | Manufacturing | 2020 |
| Elite Travellers Limited | Transport & logistics | 2022 |
| Elitecd.Uk Ltd | Administrative & support | 2025 |
| Eliteparamount Construction Ltd | Construction | 2024 |
| Eliteparamount Kitchen & Bathroom Ltd | Construction | 2025 |
| Elizabeth Court (High Wycombe) Management Company Limited | Real estate | 1985 |
| Elizabeth Court High Wycombe (RTE) Company Ltd | Real estate | 2005 |
| ELK & Bloom Limited | Wholesale & retail | 2019 |
| Ellwood Property Investments Limited | Real estate | 2024 |
| Elmex Sales Corporation Limited | Financial services | 1994 |
| Eloquent Lens Limited | Information & communication | 2015 |
| ELR Scaffolding Ltd | Construction | 2019 |
| Elsayad Ecom Ltd | Wholesale & retail | 2025 |
| Elsstons Global Ltd | Wholesale & retail | 2015 |
| Elusil Ltd | Wholesale & retail | 2026 |
| Elvaston Freehold (HW) Limited | Households | 2015 |