| Edge Water Homes Ltd | Construction | 2015 |
| Edge Water Properties Ltd | Construction | 2016 |
| Edgewater Acquisitions Ltd | Real estate | 2020 |
| Edgewater Group Limited | Financial services | 2020 |
| Edgewater Holdings Limited | Construction | 2017 |
| Edgewater Projects Ltd | Construction | 2018 |
| Ediets Intl Ltd | Wholesale & retail | 2017 |
| Edit Medica Limited | Professional & scientific | 2016 |
| Editest Ltd | Other services | 2016 |
| Edith Grove Freehold Company Limited | Households | 2015 |
| Editworks Limited | Information & communication | 2011 |
| Edmark Consult Ltd | Hospitality | 2019 |
| Edpsych Consulting Ltd | Education | 2012 |
| Edsam Projects Limited | Construction | 2025 |
| EDU Integration UK Ltd | Education | 2019 |
| Education for Global Sustainability Ltd | Education | 2023 |
| Edulead Ltd | Professional & scientific | 2019 |
| Edunation Tutors Ltd | Education | 2021 |
| Edutek Limited | Information & communication | 2004 |
| Edward Court Right to Manage Company Limited | Real estate | 2013 |
| Edwards Equestrian & Carpentry Ltd | Construction | 2019 |
| Edwards UK Property Group Ltd | Real estate | 2025 |
| Edwinstan Limited | Real estate | 2022 |
| Ee-Con Limited | Construction | 2008 |
| EEB Catering Ltd | Hospitality | 2026 |
| EEE Ltd | Information & communication | 2024 |
| EEL PIE Consulting Limited | Information & communication | 2009 |
| EEM Investments Ltd | Real estate | 2014 |
| EF Developments Ltd | Construction | 2023 |
| Efemena FX Limited | Public administration | 2023 |
| Efes Fast Food Limited | Hospitality | 2025 |
| Efes Foods Ltd | Hospitality | 2024 |
| Efficient Autobody Repairs Ltd | Wholesale & retail | 2024 |
| Efficient Evolution Limited | Professional & scientific | 2014 |
| Efficient IMP Limited | Wholesale & retail | 2025 |
| Effusion Design Limited | Professional & scientific | 2010 |
| Efo's Hair Lounge Ltd | Other services | 2023 |
| EG Media Limited | Professional & scientific | 2005 |
| EG Wines Limited | Wholesale & retail | 2019 |
| EGE Education Limited | Professional & scientific | 2020 |
| Egerton Freehold Limited | Households | 2024 |
| EGO (Poole) Limited | Other services | 2013 |
| EHK Property Ltd | Real estate | 2025 |
| EI Projects Limited | Construction | 2009 |
| Eight Obsidia Ltd | Professional & scientific | 2026 |
| Eight Suffolk Road South Limited | Households | 1995 |
| Eighteen Browning Avenue Limited | Households | 2023 |
| Eighty-Two Media Ltd | Professional & scientific | 2022 |
| Eims Global Limited | Professional & scientific | 2011 |
| Eims Ltd | Professional & scientific | 2002 |
| Eims NZ Limited | Professional & scientific | 2013 |
| Eims Spain Limited | Professional & scientific | 2004 |
| EJA PM Consultancy Limited | Professional & scientific | 2023 |
| EJL Trading Ltd | Administrative & support | 2015 |
| EJP Financial Solutions Ltd | Professional & scientific | 2024 |
| EK MK Investments UK Limited | Real estate | 2023 |
| Ekinci & Co Limited | Real estate | 2025 |
| Ekrom Limited | Public administration | 2020 |
| EL Dorado Bistro Ltd | Hospitality | 2024 |
| EL Murr & Radwan Properties Ltd | Real estate | 2024 |
| EL Murr Estates Limited | Real estate | 2024 |
| EL Murr Lettings Limited | Real estate | 2016 |
| EL Murr Properties Ltd | Real estate | 2025 |
| EL Murrino Limited | Hospitality | 2016 |
| EL Nido Properties Ltd | Real estate | 2018 |
| El-Cleans Solutions Limited | Administrative & support | 2025 |
| Elackland Consultancy Ltd | Information & communication | 2011 |
| Elba Civil Engineering and Surveying Services Ltd | Construction | 2022 |
| Eldamek Consulting Ltd | Financial services | 2015 |
| Eldom Ltd | Real estate | 2026 |
| Eldon Court Limited | Households | 2015 |
| Eldon Place (Westbourne) Limited | Households | 2013 |
| Eldonian Community Trust Limited | Health & social care | 1987 |
| Eldywa London Limited | Wholesale & retail | 2021 |
| Electra Systems Ltd | Professional & scientific | 2021 |
| Electric Car Finance Limited | Extraterritorial | 2023 |
| Electric Leisure Ltd | Wholesale & retail | 2012 |
| Electrical & Safety Compliance Solutions Ltd. | Manufacturing | 2017 |
| Electrisafe (Dorset) Ltd | Construction | 2014 |
| Electro Works Ltd | Construction | 2021 |
| Electronic Circuit Solutions Ltd | Professional & scientific | 2021 |
| Electus Recruitment Solutions Limited | Administrative & support | 2003 |
| Elegance Studio Events Limited | Information & communication | 2025 |
| Elegance Therapies Limited | Other services | 2014 |
| Elegant Interior Designs Ltd | Professional & scientific | 2020 |
| Elegant Loft Services Ltd | Construction | 2026 |
| Elegent Driving Academy Ltd | Education | 2025 |
| Element Industry Ltd | Professional & scientific | 2023 |
| Elements Technical Consulting Ltd | Information & communication | 2024 |
| Elena Antochi Healthcare Ltd | Health & social care | 2019 |
| Elena Gimir Health Care Ltd | Public administration | 2025 |
| Elena Treatment Ltd | Other services | 2021 |
| Eler&Sons Ltd | Real estate | 2021 |
| ELEV8ENTS Ltd | Arts & recreation | 2023 |
| ELEV8U Ltd | Arts & recreation | 2025 |
| Elevare Property Management Ltd | Real estate | 2025 |
| Elevate Academy Dorset Limited | Education | 2024 |
| Elevate Mentoring and Support Services Ltd | Education | 2023 |
| Elevated Aesthetics Limited | Health & social care | 2026 |
| Elevated Software Limited | Information & communication | 2023 |