| Esvedra Swimwear Limited | Wholesale & retail | 2013 |
| Esvedra Wear Limited | Wholesale & retail | 2013 |
| ET Facilities Management Ltd | Agriculture & fishing | 2025 |
| ET Sports Ltd | Arts & recreation | 2021 |
| Eternal Contract Kitchens Limited | Manufacturing | 2025 |
| Etoile IV Limited | Wholesale & retail | 2026 |
| Eton Manor Rugby Football Club 1928 Bar Subsidiary Limited | Arts & recreation | 2021 |
| Eton Manor Rugby Football Club 1928 Limited | Arts & recreation | 2021 |
| Eton Manor Rugby Football Club Limited | Arts & recreation | 1995 |
| Etph Entertainment Limited | Financial services | 2022 |
| Eurohealth Ltd | Professional & scientific | 2009 |
| European Healthcare Solutions Limited | Administrative & support | 2002 |
| Eurovent Certita Certification Ltd | Administrative & support | 2015 |
| Ever After Ceremonies Limited | Other services | 2025 |
| Everdale Property Services Limited | Construction | 2014 |
| Evergreen Air Conditioning Building Services Limited | Energy | 2020 |
| Evergreen Environmental Group Limited | Construction | 2017 |
| Evergreen Environmental Servicing Limited | Construction | 2016 |
| Evergreen Gardeners Limited | Administrative & support | 2014 |
| Everything Lettings Limited | Administrative & support | 2012 |
| Evolution City Solutions Limited | Construction | 2021 |
| Evolution Growth Partners Ltd | Administrative & support | 2026 |
| Evradale Limited | Professional & scientific | 1979 |
| Exceed Cleaning Limited | Administrative & support | 2023 |
| Excell Property Group Ltd | Real estate | 2025 |
| Excelsior Consultants Group Ltd | Professional & scientific | 2019 |
| Excelsior Enterprises 4 Ltd | Hospitality | 2020 |
| Excelsior Franchise Group Ltd | Professional & scientific | 2021 |
| Excl Media Limited | Other services | 2020 |
| Exclusive Living Limited | Real estate | 2016 |
| Exclusive Tagzz Limited | Wholesale & retail | 2025 |
| Executive Welcome Ltd | Professional & scientific | 2002 |
| Eximious Consultancy Ltd | Administrative & support | 2026 |
| Eximius Limited | Transport & logistics | 2003 |
| Exotic Pairs Ltd | Financial services | 2023 |
| EXP141 AI Ltd | Information & communication | 2025 |
| Expert PAY Ltd | Administrative & support | 2024 |
| Exquisite Services Ltd | Construction | 2016 |
| Extreme Industrial Abseiling Ltd | Administrative & support | 2018 |
| Eyefootball Ltd | Information & communication | 2013 |
| EZA Projects Ltd | Construction | 2014 |
| F P Cleaning Services Ltd | Administrative & support | 2009 |
| F7 Fabrication Limited | Manufacturing | 2018 |
| FAC First AID Courses Ltd | Health & social care | 2026 |
| Falcon Motor Group Ltd | Wholesale & retail | 2024 |
| Fallons Holdings Ltd | Real estate | 2025 |
| Family 101 Ltd | Construction | 2023 |
| Family Health Quality Care (Fhqc) Ltd | Health & social care | 2021 |
| Fanbid Ltd | Health & social care | 2024 |
| Fantastic Abodes Ltd | Real estate | 2021 |
| Farewood Ltd | Construction | 2020 |
| Farkem Hall Holdings Ltd | Real estate | 2020 |
| Farnham and Castle Business Consultants Ltd | Administrative & support | 2017 |
| Farringdon Holdings Limited | Professional & scientific | 1982 |
| Fastchange Limited | Other services | 2000 |
| FBS Consultancy (London) Ltd | Professional & scientific | 2025 |
| Fcim Ltd | Construction | 2021 |
| Felden Financial Limited | Administrative & support | 2023 |
| Felix and Fable Artist Management Ltd | Arts & recreation | 2026 |
| Feltwell Developments Ltd | Construction | 2014 |
| Femeve Ventures Ltd | Real estate | 2025 |
| Fensu Limited | Hospitality | 2023 |
| Fernstead Limited | Real estate | 2025 |
| Ferocia Limited | Real estate | 2007 |
| Festivals World Ltd | Wholesale & retail | 2022 |
| Festive Creations Ltd | Other services | 2016 |
| Fetch and Feed Ltd | Wholesale & retail | 2026 |
| FG Consruction Ltd | Construction | 2019 |
| Fibrax Telecom Limited | Professional & scientific | 2019 |
| FIDELITAS8 Ltd | Administrative & support | 2016 |
| Fieldsoft Ltd | Information & communication | 2020 |
| Finatrex Ltd | Financial services | 2019 |
| Find Your Inner Peace Limited | Manufacturing | 2025 |
| Findon Cottages Property Management Limited | Real estate | 2022 |
| Fine Wine Sellers Limited | Wholesale & retail | 2006 |
| Finesse Car Company Ltd | Wholesale & retail | 2024 |
| Finovate Search Limited | Administrative & support | 2026 |
| Finsquare Investments Limited | Extraterritorial | 2007 |
| Fiona Roberts Limited | Health & social care | 2010 |
| Fireactive Ltd | Other services | 2023 |
| Firebird Properties (Holdings) Limited | Real estate | 2017 |
| Firestrike IP Ltd | Extraterritorial | 2016 |
| Fireweb Ltd | Administrative & support | 2014 |
| Firma Holdings Ltd. | Construction | 2015 |
| First Class Building Contractors Limited | Construction | 2008 |
| First Class Property Limited | Real estate | 2017 |
| First Kicks Events Limited | Arts & recreation | 2022 |
| First Kicks Football Academy Limited | Extraterritorial | 2020 |
| First Point Financial Services Limited | Financial services | 2015 |
| First Point Insurance Management Limited | Financial services | 1998 |
| First Quality Services Limited | Administrative & support | 2007 |
| Firth Bros. (Heating & Home Improvements) Limited | Construction | 1977 |
| Fisher Fire Ltd | Professional & scientific | 2024 |
| Fisher Plumbing and Heating Limited | Construction | 2023 |
| Fisk Building Contractors Limited | Construction | 1998 |
| Fit for Life Limited | Other services | 2004 |
| Fitfor Gym Limited | Arts & recreation | 2026 |
| Fitfor Treatments Limited | Other services | 2023 |
| Fitmedia Limited | Arts & recreation | 2013 |
| Fitness Near ME Limited | Information & communication | 2020 |