| Etonal Developments Co. Ltd | Real estate | 2025 |
| Etubes UK Limited | Wholesale & retail | 2021 |
| Eulalie Screenworks Ltd | Information & communication | 2026 |
| Euphoria LF Ltd | Manufacturing | 2023 |
| Euphoria Silk Limited | Wholesale & retail | 2021 |
| Euro Asia Global Trade Ltd | Wholesale & retail | 2013 |
| Euro Business Network Ltd | Information & communication | 2005 |
| Euro/Asia Systems Limited | Manufacturing | 1988 |
| Eurobio Scientific UK Limited | Health & social care | 1998 |
| Eurobrand Ltd | Wholesale & retail | 2004 |
| Eurolease (London) Limited | Financial services | 1990 |
| European Luxury Cars Ltd | Wholesale & retail | 2022 |
| European Procurement Agents Ukeig | | 1989 |
| Europiana Limited | Wholesale & retail | 2021 |
| Europol Ltd | Wholesale & retail | 2021 |
| EV Batteries Ltd | Wholesale & retail | 2025 |
| EVA 14 Ltd | Construction | 2014 |
| Evans Scaffolding Ltd | Construction | 2023 |
| Eventive Solution Ltd | Administrative & support | 2025 |
| Ever Best Vapes Ltd | Wholesale & retail | 2023 |
| Everett GAS & Heating Ltd | Construction | 2020 |
| Everett Roofing Solutions Ltd | Construction | 2025 |
| Everlast Roofing & Guttering Service Ltd | Construction | 2017 |
| Everlast Roofing and Building Ltd | Construction | 2024 |
| Evermind Coaching Solutions Ltd | Education | 2025 |
| Everstar Group Ltd | Manufacturing | 2024 |
| Everstream Family Office Limited | Professional & scientific | 2024 |
| Every Room Furniture Ltd | Wholesale & retail | 2024 |
| Everydayplus Ltd | Wholesale & retail | 2023 |
| EVO Emerging Talent Program Limited | Education | 2024 |
| EVO Events Ltd | Education | 2021 |
| EVO Gamechanger Ltd | Education | 2021 |
| EVO Global Sports Ltd | Education | 2021 |
| EVO Hockey Ltd | Arts & recreation | 2015 |
| EVO Space Ltd | Construction | 2019 |
| Evolution and Philanthropy | Professional & scientific | 2007 |
| Evolution Data & Communications Ltd | Information & communication | 2013 |
| Evolve Estate Enterprise Ltd | Real estate | 2023 |
| Evolve Within Recruitment Ltd | Administrative & support | 2020 |
| EWR Temp Ltd | Administrative & support | 2020 |
| Examexcel Ltd | Education | 2025 |
| Excellance Ltd | Wholesale & retail | 2019 |
| Excellent Bookkeeping Limited | Professional & scientific | 2022 |
| Excellentgrowth Ltd | Real estate | 2024 |
| Exchange Capital Partners Group Ltd | Administrative & support | 2018 |
| Exchange Capital Partners Ltd | Financial services | 2017 |
| Exclusive Builds Ltd | Construction | 2021 |
| Exclusive for YOU Limited | Transport & logistics | 2023 |
| Exclusive Projects Ltd | Real estate | 2019 |
| Execuline Limited | Professional & scientific | 2007 |
| Executive Matters Limited | Professional & scientific | 2025 |
| Exertis (UK) Ltd | Wholesale & retail | 1980 |
| Exii Ltd | Information & communication | 2017 |
| Exodus Health Care Services Limited | Health & social care | 2013 |
| Exodus Real Estate Services Limited | Real estate | 2022 |
| Exon Legal Ltd | Administrative & support | 2016 |
| Expert Accountants Ltd | Professional & scientific | 2016 |
| Expert Accounting Group Ltd | Other services | 2021 |
| Expert Removals Ltd | Transport & logistics | 2022 |
| Explore What Next Limited | Professional & scientific | 2023 |
| Exploreterra Ltd | Mining & quarrying | 2024 |
| Extenda Retail UK Ltd | Professional & scientific | 2020 |
| External Cleaning Services Ltd | Households | 2022 |
| External Facility Management Limited | Construction | 2024 |
| Extruvision Plastic Machinery Solutions Limited | Manufacturing | 2023 |
| Exupero Partners Limited | Information & communication | 2005 |
| Eydeka Limited | Real estate | 2018 |
| EYE to EYE Design Consultants Limited | Professional & scientific | 1997 |
| Eyeasy Lash Ltd | Wholesale & retail | 2022 |
| Eyemax Limited | Health & social care | 2015 |
| Eysan Aras Foods Ltd | Hospitality | 2024 |
| Ezen Retail Limited | Real estate | 2018 |
| EZT Ltd | Wholesale & retail | 2019 |
| Ezuruezu Umuhu | Other services | 2009 |
| F Brati Construction Ltd | Construction | 2026 |
| F M Marble Limited | Manufacturing | 2000 |
| F&E Support Services Ltd | Administrative & support | 2018 |
| F&M Commodities Ltd | Wholesale & retail | 2025 |
| F&M New Homes Ltd | Construction | 2025 |
| F&S Properties Developers Ltd | Construction | 2026 |
| F&T Advisors Ltd | Education | 2025 |
| F.X.S Group Ltd | Hospitality | 2017 |
| F2 Capital Management Limited | Financial services | 2015 |
| Fabulous Plasterer Ltd | Manufacturing | 2023 |
| Facilmova Ltd | Information & communication | 2017 |
| Fade Grooming Limited | Other services | 2024 |
| Faerch London Limited | Wholesale & retail | 1988 |
| Fair Farm Estates Ltd | Real estate | 2019 |
| Fair Farm Hotels Ltd | Hospitality | 2021 |
| Fair Oaks Tree Services Ltd | Administrative & support | 2019 |
| Fairmile Residential Investments Ltd | Real estate | 2017 |
| Fairway Research Limited | Professional & scientific | 2024 |
| Faith Church Ministries Limited | Other services | 2015 |
| Faith Mission Church | Other services | 2012 |
| Fajar Law Chambers Ltd | Information & communication | 2022 |
| Falco Electronics Ltd | Information & communication | 2004 |
| Falcon Hook Properties Limited | Construction | 2013 |
| Falconidae Ltd | Administrative & support | 2022 |
| Fallberry Limited | Construction | 2021 |
| Fallstop Training Safety & Consultancy Ltd | Education | 2019 |