| Frothy Coffee Riverside Ltd | Hospitality | 2024 |
| Fruit of the Womb | Education | 2010 |
| Fruithful Healthcare Services Ltd | Health & social care | 2010 |
| Frympton Limited | Wholesale & retail | 2013 |
| Fsee Limited | Professional & scientific | 2009 |
| FSF Partners Ltd | Administrative & support | 2023 |
| Fste Ltd | Professional & scientific | 2019 |
| FSV Ltd | Hospitality | 2025 |
| FT Imaging Limited | Health & social care | 2023 |
| FTA IT Consultancy Limited | Information & communication | 2019 |
| FTM Ecommerce Ltd | Wholesale & retail | 2016 |
| FTS Service Limited | Administrative & support | 2014 |
| Fueco Ltd | Construction | 2013 |
| Fuel Creative Media Ltd | Professional & scientific | 2022 |
| Fuhua Limited | Hospitality | 2023 |
| Fulbright Resource Capital (UK) Ltd | Professional & scientific | 2024 |
| Fulham Restaurants Ltd | Hospitality | 2015 |
| Fulham Road Management Company Limited | Households | 1994 |
| Full Circle Community | Education | 2019 |
| Full Circle Professional Services C.I.C. | Public administration | 2018 |
| Full House Fast Food Limited | Hospitality | 2019 |
| Full Motion Trading Ltd | Professional & scientific | 2024 |
| Fullgas Contracts Ltd | Administrative & support | 2013 |
| Fullora Ltd | Wholesale & retail | 2025 |
| Fulona's Beauty Academy (UK) Limited | Other services | 2016 |
| Fulona's Beauty Products Limited | Administrative & support | 2010 |
| Fulona's Hair & Beauty Salon Limited | Other services | 2010 |
| Fuloshma Hair & Beauty Salon Limited | Other services | 2026 |
| Functional Skills Education Centre NON for Profit | Administrative & support | 2022 |
| Funding Solutions UK Limited | Financial services | 1999 |
| Funtaf Engineering Ventures Ltd | Construction | 2015 |
| Furd Group Limited | Financial services | 2025 |
| Furlong and Taylor Electrical Ltd | Construction | 2019 |
| Furnizone UK Limited | Wholesale & retail | 2017 |
| Fursan Properties Ltd | Households | 2024 |
| Further Strides Ltd | Health & social care | 2024 |
| Furze Court Limited | Households | 2002 |
| Furze Lane (Godalming) Management Company Limited | Households | 2016 |
| Fuse Theatre CIC | Arts & recreation | 2024 |
| Fusion Electrical Services Limited | Construction | 2006 |
| Fusion Event Hire Limited | Arts & recreation | 2017 |
| Fusion Event Production Limited | Administrative & support | 2026 |
| Fusion Fighting System Limited | Arts & recreation | 2017 |
| Fusion Sound & Light Ltd | Administrative & support | 2019 |
| Fusionone Wholesale Limited | Wholesale & retail | 2025 |
| FUSIONX3 Limited | Hospitality | 2025 |
| Future Ascent General Trading Limited | Wholesale & retail | 2023 |
| Future Care of Woodstock Limited | Health & social care | 2016 |
| Future I.T. Services Ltd | Information & communication | 1998 |
| Future of Consulting Limited | Professional & scientific | 2015 |
| Future Plan Estates Ltd | Real estate | 2025 |
| Future Plan Properties Ltd | Real estate | 2017 |
| Future SOL Ltd | Health & social care | 2021 |
| Future Wave Electrical Ltd | Construction | 2026 |
| Future Wealth Circle Limited | Education | 2026 |
| Futures Electric Limited | Administrative & support | 2021 |
| Futures Supplies and Support Services Limited | Wholesale & retail | 1995 |
| Futures Supplies Holdings Limited | Financial services | 2022 |
| Futuresk Consultancy Limited | Professional & scientific | 2018 |
| Fuzayofficial Ltd | Arts & recreation | 2026 |
| Fwrd Property Developments Limited | Construction | 2025 |
| FX Gracias Ltd | Professional & scientific | 2018 |
| FX Homes Ltd | Real estate | 2025 |
| Fyffe Group Limited | Real estate | 2021 |
| Fyre Tech Ltd | Information & communication | 2023 |
| G & a Contracts Management Limited | Professional & scientific | 2022 |
| G & J (C N C) Services Limited | Manufacturing | 2013 |
| G & J Bespoke Joinery Limited | Manufacturing | 2024 |
| G & J L Services Ltd | Construction | 2015 |
| G & L Carpets Ltd. | Construction | 2013 |
| G & O.M Limited | Construction | 2018 |
| G a Building Services Limited | Construction | 1999 |
| G a S Trade Ltd | Hospitality | 2022 |
| G Construction Solutions Ltd | Construction | 2024 |
| G F a Construction Limited | Real estate | 1992 |
| G F C (Great Fried Chicken) Ltd | Other services | 2025 |
| G Fitness & Nutrition Ltd | Hospitality | 2022 |
| G J P Property Management Limited | Real estate | 2005 |
| G Media Services Limited | Administrative & support | 2017 |
| G Pascalin Drylining Limited | Construction | 2015 |
| G Pugazh Limited | Wholesale & retail | 2024 |
| G R Communications Ltd | Information & communication | 2014 |
| G Robertson Ltd | Professional & scientific | 2021 |
| G S Energy Ltd | Construction | 2009 |
| G S Gaming Ltd. | Arts & recreation | 2011 |
| G Shark Ltd | Wholesale & retail | 2024 |
| G Somal Properties Ltd | Real estate | 2018 |
| G Systems Limited | Manufacturing | 2025 |
| G Tax Solutions Ltd | Professional & scientific | 2026 |
| G Y News Ltd | Wholesale & retail | 2016 |
| G&B Delivery Ltd | Transport & logistics | 2023 |
| G&F Health Professionals Ltd | Health & social care | 2020 |
| G&I Constructions Limited | Construction | 2006 |
| G&S Build Ltd | Construction | 2018 |
| G-10 Services | Education | 2018 |
| G-One Autocentre Ltd | Wholesale & retail | 2015 |
| G-Payne Ltd | Administrative & support | 2025 |
| G. Jonas Electrical Limited | Manufacturing | 2006 |
| G.Card Roofing Ltd | Construction | 2024 |
| G.D. Architects Ltd. | Construction | 1999 |