| Evridge Ltd | Manufacturing | 2012 |
| EVY Logistic Ltd | Transport & logistics | 2025 |
| EWA Dental Hygiene Services Ltd | Health & social care | 2018 |
| EX Race Gear Ltd | Manufacturing | 2025 |
| Excalibur Projects Limited | Professional & scientific | 2025 |
| Excel Accounting (UK) Limited | Professional & scientific | 2024 |
| Excel Lift Services Ltd | Professional & scientific | 2022 |
| Excel Private Limited | Hospitality | 2015 |
| Excell Facilities Limited | Wholesale & retail | 2016 |
| Excellent Finish Interiors Limited | Construction | 2022 |
| Excellent Installations Limited | Construction | 2023 |
| Excelsior Safeguarding C.I.C. | Other services | 2017 |
| Exclusive Building & Construction Ltd | Construction | 2022 |
| Executive Financial Solutions Limited | Information & communication | 2011 |
| Exel Consulting Ltd | Professional & scientific | 2025 |
| Exilda's Angels | Administrative & support | 2010 |
| Exocb Ltd | Real estate | 2024 |
| Exonp Limited | Real estate | 2023 |
| Exor Group Ltd | Real estate | 2016 |
| Expansion Airconditioning Services Limited | Construction | 2010 |
| Expert Elevations Limited | Manufacturing | 2019 |
| Expert Joinery Kent Ltd | Administrative & support | 2025 |
| Expert Joinery Ltd | Construction | 2008 |
| Express Building and Maintenance Ltd | Construction | 2007 |
| Express Photo Service LLP | | 2007 |
| Extending Grace International Ministries Ltd | Health & social care | 2013 |
| External Render Specialists Ltd | Construction | 2024 |
| External Rendering Solutions Ltd | Construction | 2011 |
| Eyebeautylondon Ltd | Other services | 2020 |
| Eyeloxe Ltd | Health & social care | 2020 |
| EZE Global Ltd | Other services | 2018 |
| Ezeka World Ltd | Wholesale & retail | 2020 |
| Ezzie-Daisy Care Services Limited | Health & social care | 2019 |
| F B Peripherals Limited | Wholesale & retail | 2014 |
| F GLO Limited | Hospitality | 2021 |
| F MAR Limited | Hospitality | 2021 |
| F Osman Property Developments Limited | Construction | 2025 |
| F-H Haulage Ltd | Transport & logistics | 2026 |
| Fabb Venture Limited | Wholesale & retail | 2022 |
| Fabfourmemorabilia Ltd | Other services | 2024 |
| Fabmep Ltd | Professional & scientific | 2023 |
| FAC Group Ltd | Financial services | 2024 |
| Face Flooring Limited | Construction | 2010 |
| Face Perfection With Justyna Ltd | Other services | 2025 |
| Facultatem ET Arte Limited | Manufacturing | 2024 |
| Fairbridge Capital Ltd | Financial services | 2019 |
| Fairbridge Capital NO 2 Ltd | Financial services | 2020 |
| Fairbridge Capital NO 3 Ltd | Real estate | 2022 |
| Fairmount Group Limited | Wholesale & retail | 2021 |
| Fairolive Properties Ltd | Real estate | 2021 |
| Fairpraid Ventures Ltd | Professional & scientific | 2020 |
| Fairview Studios Limited | Manufacturing | 2012 |
| Fairway Building & Maintenance Services Limited | Construction | 2007 |
| Falcon 1 Construction Ltd | Construction | 2025 |
| Fallow Inns Ltd | Hospitality | 2022 |
| Fally Ventures Limited | Wholesale & retail | 2016 |
| Famescott Properties LLP | | 2008 |
| Familiamorley Ltd | Wholesale & retail | 2026 |
| Family Martial Arts Limited | Administrative & support | 2007 |
| Fang Zheng UK Limited | Health & social care | 2024 |
| Fante Homes Ltd | Real estate | 2026 |
| FAO Estates Ltd | Real estate | 2019 |
| Farhan Barber Limited | Other services | 2024 |
| Farid Kebab Ltd | Hospitality | 2024 |
| Farm Kebab Limited | Hospitality | 2017 |
| Farooq Jewellers (Kent) Ltd | Wholesale & retail | 2016 |
| Faryas Ltd | Health & social care | 2015 |
| Fashion Decorating Limited | Construction | 2019 |
| Fashmac Consultancy Ltd | Extraterritorial | 2019 |
| Fast Academic Exam Learning Ltd | Education | 2025 |
| Fastbox Media Ltd | Information & communication | 2007 |
| Fastnet Accounting Ltd | Professional & scientific | 2021 |
| Fats Construction Limited | Construction | 2015 |
| Fats Timbo Limited | Professional & scientific | 2026 |
| Favour of GOD Ltd | Health & social care | 2023 |
| Fawcett Gardens Ltd | Administrative & support | 2019 |
| Fayaz Services Ltd | Other services | 2022 |
| Faymod Property Limited | Real estate | 2022 |
| Faysha Limited | Health & social care | 2015 |
| Fazman Logistics Limited | Transport & logistics | 2020 |
| FBL Global Services Limited | Professional & scientific | 2025 |
| Fcaulker Ltd | Health & social care | 2022 |
| FCB1899 Limited | Construction | 2017 |
| FDA Consulting Ltd | Professional & scientific | 2026 |
| Feabrex Limited | Construction | 1964 |
| Featured Flooring Limited | Construction | 2002 |
| Febu Ltd | Information & communication | 2023 |
| FEM Clinical Education Specialists Services Limited | Extraterritorial | 2023 |
| Femtoks Investiment Limited | Real estate | 2024 |
| Fen.Tone Leotards Limited | Wholesale & retail | 2026 |
| Fenning Property Investments Limited | Real estate | 2017 |
| Feristah Senem Yildirim Ltd | Professional & scientific | 2019 |
| Ferndale Construction Ltd | Construction | 2025 |
| Ferndale Construction South-East Holding Limited | Real estate | 2017 |
| Ferndale Construction South-East Limited | Construction | 2006 |
| Ferndale Transport Ltd | Transport & logistics | 2022 |
| Feruban Limited | Information & communication | 2021 |
| Fexko Limited | Real estate | 2024 |
| Feystan UK Ltd | Professional & scientific | 2026 |
| Fglg Limited | Administrative & support | 2011 |