| Euuk Logistics Ltd | Wholesale & retail | 2012 |
| EV Infinity Limited | Information & communication | 2024 |
| EV Productions Ltd | Other services | 2016 |
| Evanture Capital Limited | Financial services | 2025 |
| EVE Food Waste Management Limited | Water & waste | 2025 |
| EVE Internet Productions Limited | Wholesale & retail | 2000 |
| Event-A-Porter Limited | Hospitality | 2021 |
| Evercare Holding Ltd | Financial services | 2026 |
| Everest Home Solutions Limited | Construction | 2018 |
| Evergreen Farm Estates Ltd | Wholesale & retail | 2024 |
| Evermore Limited | Real estate | 2015 |
| Eversure Infinity Ltd | Information & communication | 2022 |
| Every Nutrition Limited | Wholesale & retail | 2015 |
| EVH Artistry Ltd | Other services | 2025 |
| Evis Holdings Limited | Real estate | 2016 |
| Evlec Ltd | Construction | 2021 |
| Evoke Kitchens & Bathrooms Limited | Administrative & support | 2014 |
| Evolvics Ltd | Wholesale & retail | 2025 |
| EVS Facility Solutions Limited | Administrative & support | 2017 |
| Ewelme Development Limited | Professional & scientific | 2012 |
| Excalibur-Gb Ltd | Construction | 2019 |
| Excel Plastering (Ilford) Limited | Construction | 1991 |
| Excel Plastering Drywall Limited | Construction | 2025 |
| Excel Workspace Services Ltd | Transport & logistics | 2022 |
| EXCELR8 TCR Ltd | Manufacturing | 2018 |
| Exclusive P.S Limited | Wholesale & retail | 2019 |
| Exclusive Surveying Ltd | Professional & scientific | 2025 |
| Executek Ltd | Wholesale & retail | 2017 |
| Executive Operations Ltd | Information & communication | 2018 |
| Exentra Solutions Ltd | Professional & scientific | 2026 |
| Experiential Design Limited | Administrative & support | 2024 |
| Exquisite Properties Limited | Real estate | 2018 |
| Extermapest Limited | Administrative & support | 2025 |
| Extracool Limited | Real estate | 2005 |
| Extrakeen Limited | Construction | 2006 |
| Extreme Contractors Ltd | Administrative & support | 2019 |
| EYA Consultancy Ltd | Information & communication | 2018 |
| EYA Property Limited | Real estate | 2024 |
| EYE Mania Limited | Wholesale & retail | 2009 |
| Eyecloud Limited | Professional & scientific | 2018 |
| Eylemdenizim Ltd | Hospitality | 2018 |
| F & J Arpino Limited | Wholesale & retail | 1973 |
| F S Secretarial 2 Limited | Professional & scientific | 2018 |
| F. DI M. Limited | Other services | 2024 |
| F.A Transportation Services Ltd | Transport & logistics | 2023 |
| F.H Construction Ltd | Construction | 2026 |
| F.S. Secretarial Ltd | Professional & scientific | 2002 |
| Faatir Limited | Real estate | 2024 |
| Fable Media Limited | Information & communication | 2014 |
| Fabulous Fencing Ltd | Administrative & support | 2022 |
| Face Ahead Ltd | Wholesale & retail | 2018 |
| Faces by BAE Limited | Other services | 2020 |
| Fairbid Limited | Construction | 2002 |
| Faircroft Property Limited | Real estate | 2022 |
| Faircroft Property Management Limited | Financial services | 2024 |
| Fairman Management Ltd | Construction | 2012 |
| Fairmead Managed Services Limited | Administrative & support | 2013 |
| Fairstead Lodge Flats Limited | Real estate | 1999 |
| Fairview Stables Limited | Administrative & support | 2011 |
| Faiza Shaheen Campaigns Ltd | Other services | 2023 |
| Falchionsword Ltd | Real estate | 2025 |
| Famediation Limited | Professional & scientific | 2024 |
| Fami Limited | Other services | 2014 |
| Family Mazhar Limited | Administrative & support | 2013 |
| Fanatic Aquatic Design Limited | Wholesale & retail | 2017 |
| Fanduke Co.Limited | Construction | 1963 |
| Fantazma Management Limited | Real estate | 2019 |
| FAR Corner Europe Limited | Information & communication | 2017 |
| Farley Residential Limited | Real estate | 2024 |
| Farn Property Investments Limited | Real estate | 2018 |
| Fashion AS Modest Ltd | Wholesale & retail | 2018 |
| Fast Flex Limited | Other services | 2024 |
| Fast Forward Consulting UK Ltd | Administrative & support | 2013 |
| Fast Pace Riders Ltd | Transport & logistics | 2017 |
| Fast Service Removers Ltd | Transport & logistics | 2024 |
| Fast World Media Limited | Administrative & support | 2004 |
| Fast-Tech Fastening Technology U.K. Ltd | Extraterritorial | 2004 |
| FAT Fish Woodford Ltd | Wholesale & retail | 2024 |
| FAT Wolf Productions Limited | Professional & scientific | 2006 |
| Fatimah Investments Ltd | Real estate | 2024 |
| Fatradinguk Ltd | Wholesale & retail | 2023 |
| Faversham Estates Limited | Real estate | 2015 |
| Fayrean Ltd | Wholesale & retail | 2019 |
| FBI Food UK Ltd | Wholesale & retail | 2010 |
| FBL Collective Ltd | Hospitality | 2025 |
| February 14 Limited | Real estate | 2026 |
| Feel Soho Limited | Other services | 2011 |
| Feelings of Woodford Ltd | Wholesale & retail | 2016 |
| Felicitas Investments Limited | Financial services | 2026 |
| Ferdous Properties Ltd | Extraterritorial | 2016 |
| Ferreira Film Services Ltd | Administrative & support | 2017 |
| Ferry Street LLP | | 2007 |
| Festival of the Dead Limited | Other services | 2019 |
| Feverfish Ltd | Wholesale & retail | 2008 |
| FEW & FAR Group Limited | Administrative & support | 2013 |
| FF Events Limited | Administrative & support | 2025 |
| FFB Builders Ltd | Construction | 2012 |
| FFB HCW Limited | Wholesale & retail | 2024 |
| FIA Consultants Limited | Administrative & support | 2013 |
| FIA Restaurants Ltd | Hospitality | 2022 |