| Exchange Audits UK Ltd | Information & communication | 2026 |
| Exclusive Accommodation Ltd | Real estate | 2021 |
| Exclusive Concierge Limited | Hospitality | 2025 |
| Exclusive Nexus Ltd | Wholesale & retail | 2026 |
| Exclusive Property Maintenance Limited | Households | 2023 |
| Excode PTE Ltd | Other services | 2018 |
| Executive Management Partners Ltd | Professional & scientific | 2020 |
| Executive Watches NW Ltd | Wholesale & retail | 2026 |
| Executives London Chauffeur Ltd | Transport & logistics | 2024 |
| Exelo Ltd | Information & communication | 2025 |
| Exelon Electrics Ltd | Professional & scientific | 2023 |
| Exim Energy Limited | Wholesale & retail | 2018 |
| Exim Mortgage Ltd | Financial services | 2022 |
| Exim Products Limited | Wholesale & retail | 2026 |
| Exostrata Limited | Professional & scientific | 2025 |
| Exotic Car Hire Ltd | Administrative & support | 2019 |
| Exotic Drinks Ltd | Wholesale & retail | 2020 |
| Exotic Food Store (Wembley) Ltd | Wholesale & retail | 2017 |
| Expanse Sourcing Limited | Administrative & support | 2025 |
| Experdent Limited | Health & social care | 2021 |
| Experdental Clinic Ltd | Health & social care | 2016 |
| Experdental Ltd | Health & social care | 2013 |
| Expert Carpenters Ltd | Manufacturing | 2018 |
| Expert Medicolegal Reports Ltd | Professional & scientific | 2025 |
| Expert Witness Ltd | Other services | 2026 |
| Expidus Ltd | Information & communication | 2024 |
| Expo GAS Limited | Construction | 2023 |
| Express Casting Limited | Manufacturing | 2019 |
| Express Logistics Peterborough Ltd | Transport & logistics | 2021 |
| Express Piling & Basement Services Ltd | Construction | 2022 |
| Express Trans Ltd | Transport & logistics | 2015 |
| Exsell Limited | Education | 2023 |
| Extra Vapes Ltd | Wholesale & retail | 2019 |
| Extreme Engineering Solutions UK Ltd | Professional & scientific | 2022 |
| Extro Car Ltd | Wholesale & retail | 2024 |
| Exxcel Ltd | Education | 2006 |
| Exxon Network Ltd | Manufacturing | 2023 |
| EYE Bhalla Ltd | Health & social care | 2024 |
| EYE Surgeons of Edinburgh Ltd | Health & social care | 2020 |
| Eyes 4 U Security Limited | Administrative & support | 2014 |
| Eyewibes IT Ltd | Information & communication | 2026 |
| Eyewibes Limited | Wholesale & retail | 2025 |
| EZ Ecommerce Ltd | Wholesale & retail | 2024 |
| Ezio Catering Ltd | Hospitality | 2025 |
| EZY Holding Group Ltd | Financial services | 2025 |
| Ezybuy Ltd | Wholesale & retail | 2021 |
| F & D Best Ltd | Transport & logistics | 2018 |
| F & KAY Associates Ltd | Real estate | 2023 |
| F M I Contracts Limited | Other services | 2004 |
| F&F Beauty Ltd | Other services | 2024 |
| F&G Decorating Ltd | Construction | 2024 |
| F. Downes Site Services Ltd | Manufacturing | 2015 |
| F.A.B Construction London Limited | Construction | 2016 |
| F.A.R Group London Ltd | Other services | 2023 |
| F.K Build Limited | Construction | 2008 |
| F5 Photography Limited | Professional & scientific | 2008 |
| FA PUB Ltd | Real estate | 2015 |
| Fa-Techpro Limited | Information & communication | 2026 |
| Faaz Limited | Real estate | 2020 |
| FAB Laundrette Ltd | Other services | 2018 |
| Faber & Fortis Limited | Professional & scientific | 2009 |
| Faber Club Limited | Administrative & support | 2026 |
| Faber Estate Limited | Real estate | 2026 |
| Faber Holdings Limited | Financial services | 2026 |
| Faber Limited | Wholesale & retail | 2003 |
| Fabian Zacari Limited | Wholesale & retail | 2012 |
| Fabios Barbershop Ltd | Other services | 2025 |
| FABRIC8 Spaces Limited | Construction | 2025 |
| Facilment Ltd | Professional & scientific | 2025 |
| Fadek Pharma Limited | Professional & scientific | 2024 |
| Faice Clinic Ltd | Health & social care | 2025 |
| Fair & Square Real Estate Ltd | Real estate | 2019 |
| Fair Dental Limited | Health & social care | 2021 |
| Fair Justice Services Ltd. | Public administration | 2017 |
| Fair Plus Accountants Limited | Professional & scientific | 2024 |
| Fair Price Supermarket (London) Limited | Wholesale & retail | 2013 |
| Fair View Club,Limited | Arts & recreation | 1919 |
| Fairmont Property Developers UK Ltd | Real estate | 2014 |
| Fairview Training Ltd | Education | 2015 |
| Fairway Care Group Limited | Health & social care | 2025 |
| Fairway Fourteen Limited | Real estate | 2023 |
| Fairytale Decor Limited | Hospitality | 2021 |
| Faiza Yusuf Limited | Health & social care | 2023 |
| Falafel Plus Ltd | Wholesale & retail | 2025 |
| Falcon Interior Decorations Ltd | Professional & scientific | 2023 |
| Falgun Ltd | Wholesale & retail | 2021 |
| Fall Safe Tech Ltd | Manufacturing | 2025 |
| Famaza Couture Limited | Wholesale & retail | 2024 |
| Famea Ltd | Hospitality | 2026 |
| Family Dream Ltd | Wholesale & retail | 2012 |
| Family Support Limited | Health & social care | 2016 |
| Famous Eatery Ltd | Hospitality | 2025 |
| FAN Developments Limited | Administrative & support | 2011 |
| FAN Speed Ltd | Construction | 2020 |
| Fancy Shop Limited | Wholesale & retail | 2024 |
| Fangyuan Investments Limited | Real estate | 2019 |
| Fantastic 4 YOU Limited | Wholesale & retail | 2014 |
| Fantine Angel Global Trading Co., Ltd. | Wholesale & retail | 2026 |
| Fanucci Stone London Limited | Manufacturing | 2020 |
| FAO Cars Ltd | Other services | 2018 |