| Expert Trade International Ltd | Professional & scientific | 2024 |
| Expert Unleashed Limited | Professional & scientific | 2018 |
| Expert Works Ltd | Information & communication | 2025 |
| Explorative Solutions Ltd | Information & communication | 2016 |
| Exploring Strategic Possibilities Ltd | Professional & scientific | 2018 |
| Expo UK Security Ltd | Other services | 2009 |
| Export Tailoring Limited | Wholesale & retail | 2009 |
| Express Bodyshop Derby Ltd | Construction | 2024 |
| Express Circuits Limited | Manufacturing | 1990 |
| Express Communication and Travel Ltd | Wholesale & retail | 2019 |
| Express Doors Direct Limited | Wholesale & retail | 2018 |
| Express Midland Ltd | Transport & logistics | 2020 |
| Express Movement Limited | Transport & logistics | 2015 |
| Express Plates Limited | Transport & logistics | 2004 |
| Express Shwany Car Wash Limited | Administrative & support | 2018 |
| Expressions Dental Care Limited | Health & social care | 2010 |
| Expressions Smile Limited | Health & social care | 2025 |
| Expressive Arts Therapy Center Ltd | Health & social care | 2009 |
| EXS Solutions Limited | Information & communication | 2019 |
| Extended Tele-Communications Group Ltd | Information & communication | 2025 |
| Extension Building Services Ltd | Construction | 2019 |
| Extension Drawing Services Limited | Professional & scientific | 2014 |
| Exterior Cleaning Experts Ltd | Construction | 2024 |
| Extranetics Limited | Real estate | 1998 |
| Extremegb Ltd | Wholesale & retail | 1996 |
| EY UP MI Duck Holdings Limited | Financial services | 2023 |
| Eyal Limited | Wholesale & retail | 2015 |
| EYC Meadows Day Nursery Limited | Health & social care | 2026 |
| EYE Locum Care Ltd | Health & social care | 2009 |
| Eyelet Property Services Limited | Real estate | 2011 |
| Eyetech Graphics Limited | Manufacturing | 1998 |
| Eyetek Surveillance Limited | Manufacturing | 2014 |
| EZ Income Ltd | Financial services | 2025 |
| EZE Shoring (Halifax) Limited | Manufacturing | 2016 |
| Ezramunashe Limited | Health & social care | 2019 |
| Ezze Shop Limited | Wholesale & retail | 2026 |
| F & R Recruitment Limited | Administrative & support | 2025 |
| F & SO Limited | Hospitality | 2018 |
| F D Elms Limited | Wholesale & retail | 2019 |
| F E C Moffat Limited | Financial services | 2006 |
| F H Joinery Limited | Construction | 2016 |
| F Hameed Limited | Health & social care | 2022 |
| F I Coffee Limited | Hospitality | 2024 |
| F J Gane Limited | Construction | 2016 |
| F R Kitchens Ltd | Hospitality | 2025 |
| F SAM Logistics Limited | Transport & logistics | 2026 |
| F&A Derby Ltd | Hospitality | 2025 |
| F&B Landscaping and Groundworks Ltd | Administrative & support | 2024 |
| F&K Guesthouse Ltd | Hospitality | 2026 |
| F, F, & P. Walker Limited | Wholesale & retail | 1960 |
| F-10 Artistes Limited | Administrative & support | 2016 |
| F-10 Digital Ltd | Information & communication | 2021 |
| F-10 Property Ltd | Real estate | 2025 |
| F-Line Ltd | Transport & logistics | 2017 |
| F-Recovery Ltd | Professional & scientific | 2023 |
| F. Harrison & SON Limited | Transport & logistics | 2002 |
| F.B.I. Direct Limited | Administrative & support | 2001 |
| F.C.Richards Limited | Wholesale & retail | 2016 |
| F.J. Dakin & SON Limited | Agriculture & fishing | 1980 |
| F.P.Watson Limited | Wholesale & retail | 1937 |
| F.R. Engineering Projects Limited | Administrative & support | 1999 |
| F.Uln Hotels Ltd | Hospitality | 2025 |
| F.Uln Restaurant Limited | Hospitality | 2024 |
| F16 Consulting Ltd | Professional & scientific | 2025 |
| F2S Homes Limited | Real estate | 2024 |
| Faaz and Nayel Ltd | Wholesale & retail | 2026 |
| Fabmer Limited | Wholesale & retail | 2020 |
| Fabric Presentations Limited | Manufacturing | 1986 |
| Face & Body Medi-Cosmetic Centre Ltd | Other services | 2006 |
| Face the Crowd Creative Ltd | Professional & scientific | 2016 |
| FACE2BODY Ltd | Wholesale & retail | 2026 |
| Facey KS Ltd | Hospitality | 2023 |
| Factory Food Court Ltd | Hospitality | 2025 |
| Fada Lustre-Pro Cleaning Ltd | Administrative & support | 2026 |
| Fade.Com Ltd | Other services | 2024 |
| Fadzic Ltd | Health & social care | 2022 |
| Fadzic Tann Autos Ltd | Wholesale & retail | 2024 |
| Fahar Services Limited | Administrative & support | 2018 |
| Fahrenheit Leisure Ltd | Real estate | 2020 |
| Faib Group Ltd | Wholesale & retail | 2023 |
| Fair Deal Utilities UK Limited | Energy | 2023 |
| Faircliff Trading Ltd | Wholesale & retail | 2026 |
| Fairclough Homes Limited | Construction | 1986 |
| Fairclough Property Investments Ltd | Real estate | 2021 |
| Fairest Care Ltd | Administrative & support | 2021 |
| Fairfax Floors Limited | Wholesale & retail | 2006 |
| Fairfield Gardens (Widnes) Estate Management Company Limited | Households | 2016 |
| Fairfield Haven Healthcare Services Ltd | Public administration | 2022 |
| Fairford Project Management Ltd | Administrative & support | 2017 |
| Fairhand Recruitment Ltd | Administrative & support | 2022 |
| Fairhaven Electronics Limited | Manufacturing | 1993 |
| Fairlands Nursery School Limited | Education | 2008 |
| Fairtrade Constructions Limited | Construction | 2014 |
| Fairtrade Contractors Limited | Construction | 2022 |
| Faisalaw Limited | Professional & scientific | 2025 |
| Faislabad Ltd | Hospitality | 2022 |
| Faizan-E-Fatima Zahra RA | Health & social care | 2013 |
| Faizans Motor Hub Limited | Wholesale & retail | 2022 |
| Fakhar UL Haram Travel & Tours Ltd | Administrative & support | 2025 |
| Falah Goods Ltd | Wholesale & retail | 2025 |