| Extreme Accident Repairs Ltd | Manufacturing | 2023 |
| Extreme Alloys London Limited | Manufacturing | 2017 |
| Extreme Cribs Bathrooms Ltd | Construction | 2018 |
| Extreme Traders Ltd | Wholesale & retail | 2020 |
| Extu Ltd | Professional & scientific | 2018 |
| Exze Ltd | Wholesale & retail | 2026 |
| Eyden Investment Ltd | Real estate | 2022 |
| Eyecon Construction Ltd | Construction | 2018 |
| Eyezenith Vision Ltd | Professional & scientific | 2026 |
| EZ Traders Ltd | Wholesale & retail | 2014 |
| EZ Transys Ltd | Information & communication | 2023 |
| Ezcourierr Ltd | Transport & logistics | 2026 |
| Ezra Bakeries Limited | Manufacturing | 2009 |
| Ezra Estate Limited | Real estate | 2023 |
| F & H Projects Ltd | Construction | 2025 |
| F & I Hajj & Umra Tours Ltd | Administrative & support | 2003 |
| F & L Equestrian Limited | Arts & recreation | 2020 |
| F & N Estates Limited | Hospitality | 2025 |
| F & S Foods Ltd | Hospitality | 2025 |
| F I M Scaffolding Ltd | Construction | 2021 |
| F J Heppelthwaite Properties Limited | Real estate | 2020 |
| F J Heppelthwaite Solutions Limited | Agriculture & fishing | 2020 |
| F P Administration Services Ltd | Financial services | 2023 |
| F S Consulting (Weybridge) Ltd | Professional & scientific | 2010 |
| F&B Healthcare Ltd | Health & social care | 2021 |
| F&F FR8 Ltd | Transport & logistics | 2015 |
| F&F Real Estate Ltd | Real estate | 2019 |
| F&J Electronics Ltd | Wholesale & retail | 2013 |
| F&N Property Management Ltd | Real estate | 2018 |
| F&P Stoke Poges Ltd | Hospitality | 2026 |
| F&S Trading Limited | Administrative & support | 2015 |
| F-Gas Solutions Ltd | Construction | 2023 |
| F. & G. Cleaners Limited | Other services | 1975 |
| F.A.M Leather Ltd | Wholesale & retail | 2022 |
| F.E. Dancer & SON | | 1999 |
| F.H.D. Furnaces Limited | Extraterritorial | 2002 |
| F3 Properties Ltd | Real estate | 2025 |
| F4VRT UK Ltd | Hospitality | 2018 |
| FA Collections Ltd | Wholesale & retail | 2025 |
| FAA (PR) Ltd | Real estate | 2024 |
| Faaduma Aidid Limited | Information & communication | 2022 |
| Faah Ltd | Financial services | 2024 |
| FAB KVA Ltd | Transport & logistics | 2018 |
| FAB MU UK Ltd | Hospitality | 2019 |
| Faben Digital Ltd | Professional & scientific | 2013 |
| Faben Ltd | Information & communication | 2014 |
| Fabi Services Ltd | Construction | 2019 |
| Fabric Housing Limited | Real estate | 2022 |
| Fabrication Engineering & Welding Solutions Ltd | Professional & scientific | 2025 |
| Face 2 Face Medical Limited | Health & social care | 2008 |
| Facie Ltd | Wholesale & retail | 2024 |
| Fadelinez Limited | Other services | 2020 |
| Fadi Mart Ltd | Wholesale & retail | 2025 |
| Fahad Services Ltd | Administrative & support | 2016 |
| Fair Homes Limited | Construction | 2001 |
| Fair Price Supermarket Ltd | Wholesale & retail | 2017 |
| Fairdeal Traders Limited | Wholesale & retail | 2026 |
| Fairfield Land & Development Ltd | Professional & scientific | 2023 |
| Fairfield Pharma Limited | Professional & scientific | 2018 |
| Fairhaven Property Services Limited | Real estate | 2023 |
| Fairmead & Haven Residents Association Limited | Households | 1995 |
| Fairway Futures Ltd | Real estate | 2024 |
| Fairy Cleanings Limited | Administrative & support | 2019 |
| Faith and Co UK Ltd | Real estate | 2021 |
| Faith HMO Mgmt Ltd | Real estate | 2023 |
| Faitosport Ltd | Wholesale & retail | 2024 |
| Fajr Khan Haute Couture Ltd | Wholesale & retail | 2025 |
| Falcon AIM Limited | Real estate | 2015 |
| Falcon Construction London Ltd | Construction | 2026 |
| Falcon Consultants(Uk) Limited | Professional & scientific | 2022 |
| Falcon Dynamics Limited | Construction | 2023 |
| Falcon Fidelity Ltd | Wholesale & retail | 2025 |
| Falcon Haulage Ltd | Transport & logistics | 2025 |
| Falcon Investment & Management Ltd. | Real estate | 2017 |
| Falcon Law Limited | Administrative & support | 2017 |
| Falcon Medicals Limited | Other services | 2010 |
| Falcon Peace & Security Consultancy Ltd | Professional & scientific | 2018 |
| Falcon Surfacing Limited | Construction | 2011 |
| Falcon Transporters Ltd | Transport & logistics | 2018 |
| Falconbay Ltd | Wholesale & retail | 2025 |
| Falcons Construction Ltd | Administrative & support | 2016 |
| Falcons Property Development Ltd | Real estate | 2021 |
| Falling Waters Blue Limited | Professional & scientific | 2017 |
| Falogisticsuk Ltd | Transport & logistics | 2021 |
| FAM6 Limited | Professional & scientific | 2018 |
| Family Friends Veterinary Centre Limited | Professional & scientific | 2011 |
| Family Integrated Services Ltd | Health & social care | 2023 |
| Family Law Solutions Solicitors Limited | Professional & scientific | 2006 |
| Famous Holidays Limited | Administrative & support | 2017 |
| Famrox UK Limited | Wholesale & retail | 2018 |
| Famz Associates Ltd | Information & communication | 2014 |
| Famz Property Limited | Real estate | 2018 |
| Fancy Health Care Ltd | Health & social care | 2017 |
| Faniabella Ltd | Health & social care | 2022 |
| Faniza Limited | Real estate | 2025 |
| Fantastic Moments Ltd | Health & social care | 2013 |
| Far-Gb Limited | Administrative & support | 2013 |
| Farah Properties Limited | Real estate | 2003 |
| Farani Consultancy Ltd | Other services | 2020 |
| Fareed Services Limited | Other services | 2025 |