| Etvade Limited | Administrative & support | 2019 |
| Euclidean Solutions Limited | Hospitality | 2015 |
| Euro Scooters Ltd | Wholesale & retail | 2015 |
| EVE Ltd | Administrative & support | 2024 |
| Everheart Group Limited | Administrative & support | 2024 |
| Everhome Limited | Hospitality | 1991 |
| Evermee Limited | Hospitality | 2020 |
| Everything Beautiful Ltd | Real estate | 2024 |
| Evolution Management Consultancy Limited | Professional & scientific | 2014 |
| Evolving State Ltd | Information & communication | 2025 |
| Ewenam Ltd | Administrative & support | 2022 |
| Eworrior Ltd | Wholesale & retail | 2025 |
| Express China Limited | Hospitality | 2026 |
| Extra Miles Properties Limited | Households | 2025 |
| F Convoy Roofing Services Limited | Construction | 2023 |
| F2 6A Britannia Ltd | Real estate | 2021 |
| FAH PVT Limited | Wholesale & retail | 2025 |
| Fair Game (Football) C.I.C. | Other services | 2021 |
| Fairdale (UK) Limited | Hospitality | 2014 |
| Fairfax Repair and Valetting Ltd | Wholesale & retail | 2019 |
| Fairfax Valetting Ltd | Wholesale & retail | 2019 |
| Fairmead Court RTM Company Limited | Households | 2024 |
| Fairways 2010 RTM Company Limited | Real estate | 2010 |
| Faith Life International Ministries | Other services | 2016 |
| Falcon Essex 2 Ltd | Real estate | 2026 |
| Falcon Essex Ltd | Real estate | 2025 |
| Falcon Investing Ltd | Real estate | 2021 |
| Falcon Nadlan Ltd | Real estate | 2024 |
| Falcon SDM 1 Ltd | Real estate | 2026 |
| Falcon SDM Ltd | Real estate | 2026 |
| Falcon YSD Ltd | Real estate | 2025 |
| False Demands - DO NOT PAY AS Someone Else Using Company Name Ltd | Administrative & support | 2017 |
| Family Holiday Deals Ltd | Information & communication | 2025 |
| FAS Creative LAB Limited | Wholesale & retail | 2025 |
| Faultformat Limited | Information & communication | 1998 |
| Fautons Limited | Information & communication | 2018 |
| FCR Imaging Specialist Ltd | Professional & scientific | 2024 |
| Fecf Fast Courier Ltd | Transport & logistics | 2024 |
| Felsham Homes Ltd | Real estate | 2021 |
| FENERBAHCE07 Limited | Hospitality | 2024 |
| Feranibeau Ltd | Health & social care | 2018 |
| FEV Estates Ltd | Real estate | 2022 |
| FHL Properties Ltd | Real estate | 2024 |
| Fidcomart Ltd | Wholesale & retail | 2020 |
| Fifty Logistic Ltd | Transport & logistics | 2023 |
| Figure of Eight Education C.I.C. | Education | 2012 |
| FIN Chley Ltd | Real estate | 2025 |
| Finetrue Limited | Hospitality | 2019 |
| Finn Trading Ltd | Wholesale & retail | 2025 |
| Fire Damper Experts Ltd | Public administration | 2025 |
| Firecracker Oriental Kitchen Limited | Manufacturing | 2022 |
| First Call Maintenance Essex Ltd | Construction | 2025 |
| First Corner Ltd | Hospitality | 2013 |
| First FIX Group Limited | Wholesale & retail | 2020 |
| Fishel Mashgiach Ltd | Hospitality | 2024 |
| Fisher Court RTM Company Limited | Households | 2005 |
| Fishforyou Ltd | Hospitality | 2026 |
| Flames of India UK Ltd | Hospitality | 2024 |
| Flamewagon Limited | Hospitality | 2026 |
| Flat at 154 York Road Ltd | Real estate | 2021 |
| Flavours Restaurant Group Limited | Hospitality | 2025 |
| Fleetwood Estates Ltd | Real estate | 2019 |
| Flippers Fast Food Ltd | Hospitality | 2026 |
| Flirtnix Ltd | Wholesale & retail | 2023 |
| Flooring by BEN Hardy Limited | Construction | 2026 |
| Flowered Ltd | Arts & recreation | 2024 |
| Fluid Distribution Limited | Administrative & support | 2007 |
| Focal Recruitment Ltd | Administrative & support | 2021 |
| Focus on Accounting Ltd | Professional & scientific | 2020 |
| Foobay Sports Ltd | Wholesale & retail | 2020 |
| Food World Limited | Hospitality | 2018 |
| Foodcup Limited | Hospitality | 2025 |
| Football FUN Factory (Community 025) Ltd | Arts & recreation | 2021 |
| Footcare Canvey Limited | Health & social care | 2024 |
| Forefront Digital Ltd | Information & communication | 2013 |
| Fortune Network Technology Ltd | Information & communication | 2025 |
| Fortuneease Ltd | Wholesale & retail | 2025 |
| Foxstreet 8 Limited | Hospitality | 2026 |
| Frame Forge Structures Limited | Construction | 2025 |
| Frank & Luna's Limited | Hospitality | 2018 |
| Franwill Investment Limited | Professional & scientific | 2024 |
| Freehold Elmer Ltd | Real estate | 2021 |
| Fresh Tennis Limited | Arts & recreation | 2018 |
| Freylich Video Ltd | Professional & scientific | 2019 |
| Friendzonehub Limited | Wholesale & retail | 2026 |
| Frontstreet 8 Limited | Hospitality | 2026 |
| Frostbite Film Services Ltd | Information & communication | 2014 |
| Fufb Ltd | Information & communication | 2021 |
| Fulham Thai Eatery Limited | Hospitality | 2020 |
| Funkyessex Ltd | Wholesale & retail | 2025 |
| Fussy Group Limited | Financial services | 2024 |
| Fussy Resourcing Group Services Ltd | Real estate | 2026 |
| Future Brothers Ltd | Other services | 2019 |
| Fyne Court RTM Company Ltd | Households | 2014 |
| G Clarke’S Ltd | Manufacturing | 2025 |
| GA Services and Repairs Ltd | Wholesale & retail | 2026 |
| Gaap Accounting and Business Support Limited | Professional & scientific | 2015 |
| Gabriel Freelance Company Ltd | Wholesale & retail | 2025 |
| Gardiners Lane Energy Ltd | Construction | 2025 |
| Garrison Group Ltd | Real estate | 2026 |