| Eurospan Engineering Ltd. | Professional & scientific | 1996 |
| Eurosprint EOT Limited | Financial services | 2022 |
| Eurosprint Freight Services Limited | Transport & logistics | 2001 |
| Ev-Pv Ltd | Construction | 2018 |
| EVA Legals Ltd. | Information & communication | 2023 |
| EVE 1982 Limited | Information & communication | 2022 |
| Evebourne Limited | Real estate | 2020 |
| Event Contractor Suppliers Ltd | Administrative & support | 2021 |
| Events by Yaara Ltd | Hospitality | 2023 |
| Events Family Ltd | Professional & scientific | 2023 |
| Ever 2406 Limited | Professional & scientific | 2004 |
| Everbestclean Limited | Administrative & support | 2018 |
| Everfast Limited | Real estate | 2013 |
| Everock Property Ltd | Real estate | 2023 |
| Everve Limited | Information & communication | 2016 |
| Every Connection Counts Ltd | Professional & scientific | 2023 |
| Everything About Hair Ltd | Other services | 2023 |
| Evesham Properties Limited | Real estate | 2002 |
| EVO Island Ltd | Wholesale & retail | 2025 |
| Evolution Ceilings and Partitioning Ltd | Construction | 2018 |
| Evolution Graffix Limited | Professional & scientific | 2014 |
| Evolution Vaping Ltd | Wholesale & retail | 2014 |
| Evolve Capital Partners Limited | Professional & scientific | 2022 |
| EVT Business Resource Limited | Administrative & support | 2023 |
| Ewerby Ltd | Construction | 2021 |
| Exact Performance Limited | Professional & scientific | 2013 |
| Exact Surveyors Limited | Administrative & support | 2013 |
| Excalibur Services (UK) Ltd | Information & communication | 2008 |
| Excel Business & Commercial Finance Limited | Financial services | 2002 |
| Excel Improved Homes Ltd | Construction | 2013 |
| Excel Metal Finishing Limited | Extraterritorial | 2010 |
| Excel-Tk Ltd | Wholesale & retail | 2024 |
| Excellence Team Ltd | Education | 2024 |
| Exectus Management Limited | Real estate | 2022 |
| Exeter and Devon Crematorium Limited | Extraterritorial | 1963 |
| Exmarket Limited | Wholesale & retail | 2023 |
| Exon AI Ltd | Manufacturing | 2018 |
| Exorcism Ltd | Wholesale & retail | 2025 |
| EXP Construction Ltd | Construction | 2024 |
| Expert Code Consulting Limited | Manufacturing | 2012 |
| Expert Electrical and Security Ltd | Construction | 2018 |
| Expert Witness Psychology Services Ltd | Health & social care | 2015 |
| Explorers Enrichment Hub CIC | Education | 2026 |
| Explorers Group Limited | Health & social care | 2015 |
| Explorers Play Village Ltd | Education | 2025 |
| Expo Assist Ltd | Administrative & support | 2025 |
| Express Countrywide Limited | Real estate | 2013 |
| Exquisite Escapes Travel Ltd | Administrative & support | 2020 |
| Exquisite Jewellery Limited | Wholesale & retail | 2014 |
| Exquisite Real Estate Limited | Real estate | 2025 |
| Extension Hub Limited | Professional & scientific | 2020 |
| EY Wellbeing Ltd | Wholesale & retail | 2025 |
| EYE Bookkeep Ltd | Professional & scientific | 2023 |
| Eyecare SF Ltd | Professional & scientific | 2025 |
| Eyekandy Limited | Information & communication | 2015 |
| Eyeland Boldmere Limited | Health & social care | 2020 |
| Eyes and Face Ltd | Real estate | 2013 |
| Eyton Investments Limited | Financial services | 2019 |
| EZ Valets Ltd | Administrative & support | 2025 |
| F & S Bodies Limited | Manufacturing | 2011 |
| F & S Burns Limited | Construction | 2018 |
| F a Build Ltd | Construction | 2023 |
| F G Works Limited | Arts & recreation | 2025 |
| F J Baker Farms Limited | Agriculture & fishing | 2023 |
| F&G Commercial Property Limited | Real estate | 2024 |
| F&G Residential Limited | Real estate | 2022 |
| F. Harrison & SON (Funeral Directors) Limited | Extraterritorial | 1960 |
| F. Jennings & Sons Limited | Extraterritorial | 2012 |
| F. Kneeshaw & Sons (Funeral Directors) Limited | Extraterritorial | 1995 |
| F. Smith & SON (Staines) Limited | Extraterritorial | 1959 |
| F.E.J. Green & Sons Limited | Extraterritorial | 2000 |
| F.G. Pymm (Funeral Directors) Limited | Extraterritorial | 1975 |
| F.J. Gibb Limited | Extraterritorial | 1998 |
| F.L. Mildred and Sons (Funeral Directors) Limited | Extraterritorial | 1931 |
| F.M. & J. Wait & Co. Limited | Extraterritorial | 2012 |
| F2D in the Community CIC | Education | 2021 |
| Faafo Limited | Hospitality | 2016 |
| Fabric Homes Ltd | Extraterritorial | 2018 |
| Fabvent Properties Ltd | Financial services | 2024 |
| Facchino Limited | Administrative & support | 2025 |
| Face and Body Sculpting Clinic Ltd | Other services | 2020 |
| Faces by Danielle Ltd | Other services | 2026 |
| Facilitate Search Ltd | Administrative & support | 2019 |
| Facta NV Limited | Professional & scientific | 2014 |
| Factory Seconds Longton Ltd | Wholesale & retail | 2021 |
| Fairdeal (Midlands) Ltd | Administrative & support | 2015 |
| Fairfax Multi Academy Trust | Education | 2011 |
| Fairway Homecare Limited | Health & social care | 2012 |
| Fairway Training (Healthcare) Limited | Health & social care | 2011 |
| Faithfully Consulting Ltd | Administrative & support | 2020 |
| Falcon Foodstore Ltd | Real estate | 2009 |
| Falcon Housing Ltd | Real estate | 2025 |
| Falcon's Fish Bar Ltd | Hospitality | 2025 |
| Falcons DEN Limited | Real estate | 2023 |
| Falin (Midlands) Limited | Extraterritorial | 2006 |
| Falin Holdings Limited | Financial services | 2017 |
| Falin Investments Limited | Real estate | 2017 |
| Falin Trading Limited | Health & social care | 2019 |
| Fallen Saint Ltd | Other services | 2018 |
| Falsum Engineers Ltd | Manufacturing | 2024 |