| Express Enterprises Ltd | Manufacturing | 2026 |
| Express Fleet Hire Limited | Transport & logistics | 2024 |
| Express Furnitures Limited | Wholesale & retail | 2019 |
| Express Glass Ltd | Manufacturing | 2025 |
| Express Glass Warehouse Ltd | Manufacturing | 2019 |
| Express Security Services Ltd | Administrative & support | 2024 |
| Express Toughening Ltd | Manufacturing | 2000 |
| Expresso Delivery Ltd | Transport & logistics | 2024 |
| Exquisite Media Security Ltd | Administrative & support | 2024 |
| Extempore Limited | Transport & logistics | 2005 |
| Extend and Build Ltd | Construction | 2021 |
| Extend Team Limited | Construction | 2026 |
| Extended Energy Limited | Other services | 2014 |
| Extra Care Tuition Ltd | Education | 2024 |
| Extract Hub Ltd | Wholesale & retail | 2026 |
| Extravagant Estates Ltd | Real estate | 2018 |
| EY Gadgets Limited | Wholesale & retail | 2024 |
| Eyard Ltd | Wholesale & retail | 2025 |
| EYE Candy Spa Limited | Other services | 2008 |
| EYE Clinic (UK) Limited | Financial services | 2011 |
| EYE Clinic Chigwell Limited | Wholesale & retail | 2014 |
| EYE Clinic ELM Park Limited | Other services | 2019 |
| EYE Clinic Harold Hill Limited | Health & social care | 2017 |
| EYE Clinic Harold Wood Limited | Other services | 2019 |
| EYE Clinic Wickford Limited | Wholesale & retail | 2014 |
| EYE Deal Spectacles Limited | Professional & scientific | 2010 |
| EYE GEE Limited | Administrative & support | 2001 |
| EYE SEE Care Ltd | Professional & scientific | 2012 |
| EYE Syte (Shenfield) Limited | Health & social care | 2017 |
| EYE Syte Limited | Health & social care | 2002 |
| Eyecare 20/20 Ltd | Health & social care | 2010 |
| Eyecare Consultants Limited | Health & social care | 2018 |
| Eyecare Express Ltd | Wholesale & retail | 2021 |
| Eyecare Express Optical Ltd | Wholesale & retail | 2023 |
| Eyefitt Ltd | Wholesale & retail | 2011 |
| Eyeologist Ltd | Health & social care | 2024 |
| Eyes London Barking Ltd | Health & social care | 2019 |
| Eyezk Ltd | Health & social care | 2022 |
| EYRA91 Limited | Other services | 2017 |
| Eyuni Limited | Wholesale & retail | 2024 |
| Eyva Ltd | Wholesale & retail | 2024 |
| Ez-Pass Motors Ltd | Administrative & support | 2024 |
| EZA Estates Ltd | Real estate | 2023 |
| Ezat Maintenance Ltd | Other services | 2024 |
| EZE Innovations Ltd | Wholesale & retail | 2025 |
| EZE Properties Ltd | Real estate | 2020 |
| Ezetradesolutions Limited | Wholesale & retail | 2025 |
| Ezhe Source Limited | Transport & logistics | 2015 |
| Ezioss Ltd | Hospitality | 2023 |
| Ezire Consultancy Ltd | Other services | 2022 |
| Ezone Global Ltd | Wholesale & retail | 2025 |
| Ezra Limited | Professional & scientific | 2002 |
| Ezvio Ltd | Wholesale & retail | 2025 |
| Ezvo Commerce Limited | Wholesale & retail | 2026 |
| Ezymetry Limited | Information & communication | 2024 |
| Ezzi Arts & Frames Limited | Wholesale & retail | 2025 |
| Eşkiya Ltd | Hospitality | 2024 |
| E’S Hair & Beauty Ltd | Other services | 2024 |
| F & a Dakri Ltd | Wholesale & retail | 2020 |
| F & FB Property Limited | Real estate | 2020 |
| F & K Property Investments Limited | Real estate | 2021 |
| F & Z Bedding Limited | Wholesale & retail | 2009 |
| F C Drylining Ltd | Construction | 2017 |
| F D Motors Limited | Wholesale & retail | 2021 |
| F G Limited | Construction | 1992 |
| F Haider Limited | Health & social care | 2018 |
| F J M Consulting Limited | Information & communication | 2018 |
| F London Flooring Ltd | Construction | 2021 |
| F Maliks Ltd | Real estate | 2025 |
| F Najeeb & a Property Ltd | Real estate | 2026 |
| F Nazrul Ltd | Wholesale & retail | 2025 |
| F O G Properties Limited | Real estate | 2023 |
| F S Properties 2024 Ltd | Real estate | 2024 |
| F the Bookkeeper Ltd | Extraterritorial | 2024 |
| F Trades Limited | Wholesale & retail | 2020 |
| F&A Accountants Limited | Professional & scientific | 2021 |
| F&D Global Stores Ltd | Wholesale & retail | 2025 |
| F&H Hospitality Ltd | Hospitality | 2025 |
| F&J Consultants Ltd | Information & communication | 2018 |
| F&K Plumbing & Heating Ltd | Other services | 2023 |
| F&M UK Consulting Ltd | Professional & scientific | 2025 |
| F&R Travels Ltd | Administrative & support | 2026 |
| F&S DRY Ltd | Construction | 2020 |
| F&U Building Construction Ltd | Construction | 2022 |
| F&W Consulting Group Ltd | Real estate | 2025 |
| F&Z Limited | Real estate | 2024 |
| F&Z Service Ltd | Wholesale & retail | 2024 |
| F.C. Pluming&Heating Ltd | Construction | 2019 |
| F.Farrell Ltd | Administrative & support | 2025 |
| F.T.S. Solutions Limited | Health & social care | 2003 |
| F10 Autos Ltd | Wholesale & retail | 2024 |
| F14 Management Ltd | Professional & scientific | 2025 |
| F3F1 Ltd | Administrative & support | 2024 |
| F: Axis Studio Ltd | Professional & scientific | 2025 |
| FA & Associates Ltd | Professional & scientific | 2026 |
| FA Coffee Ltd | Hospitality | 2011 |
| FA Foods Limited | Wholesale & retail | 2022 |
| FA Musa Limited | Health & social care | 2022 |
| Faaiza Ltd | Professional & scientific | 2023 |
| Faams Group Limited | Arts & recreation | 2020 |