| FPF Education & Pathways Limited | Redditch | 2026 |
| FPG Coaching Ltd | Braintree | 2024 |
| Fpnw Ltd | London | 2026 |
| Fpsf Ltd | Manchester | 2024 |
| FQ Training and Development Ltd. | Balsall Common | 2017 |
| FQA International Ltd | London | 2026 |
| FQE | Morden | 2013 |
| FQI Ltd | Leicester | 2023 |
| FR Careers Ltd | Liverpool | 2021 |
| FR Safety & Training Limited | Redcar | 2013 |
| Fr.Coaching Ltd | Farnham | 2021 |
| FR33 to Dream CIC | Woolwich | 2023 |
| FRA Enterprises 2020 | London | 2019 |
| Fractal Learning Limited | Nottingham | 2022 |
| Fractal Training Ltd | London | 2021 |
| FRACTAL369 Ltd | Airdrie | 2022 |
| Fradd Tutoring Ltd | Pontypool | 2020 |
| Fraendi Limited | London | 2013 |
| Frag Fitness Limited | Glasgow | 2025 |
| Fraizer Campbell Academy Limited | Huddersfield | 2026 |
| Fraley Tutors Ltd | Manchester | 2021 |
| Frama World Limited | London | 2023 |
| Frame Learning Limited | Newcastle | 2020 |
| Frame Organisation Ltd | Reading | 2025 |
| Frames of Mind Ltd | London | 2019 |
| Framescape Limited | Stoke-On-Trent | 2018 |
| Framework Training Ltd | Swindon | 2010 |
| Frameworks Education Group Limited | Cambridge | 2017 |
| Framfield Pre-School | Framfield | 2010 |
| Frampton & Edwards Ltd | Dorchester | 2021 |
| Frampton & Frampton Ltd | Romsey | 2024 |
| Fran COX Consulting Ltd | Bedford | 2024 |
| Francaisavecdelphine Ltd | London | 2026 |
| Frances Manning Education Leadership Support Ltd | Welwyn | 2022 |
| Frances Stanfield Limited | Dartford | 2021 |
| Francesca Oddie Ltd | Castleford | 2022 |
| Francis Bacon Society Incorporated(The) | London | 1903 |
| Francis Holland (Church of England) Schools Trust(The) | | 1931 |
| Francis Hutcheson Institute | Belfast | 2026 |
| Francis James Limited | Bedford | 2024 |
| Francis Manton Ltd | London | 2019 |
| Francisca Teaches Ltd | London | 2025 |
| Franco Boxing CIC | Gainsborough | 2025 |
| Franco British Society | London | 1918 |
| Frank Academy Ltd | Malmesbury | 2023 |
| Frank Communications CIC | Blaydon-On-Tyne | 2022 |
| Frank F. Harrison Community Association | Walsall | 1995 |
| Frank Field Education Trust | Ellesmere Port | 2015 |
| Frankie Batt Ltd | London | 2024 |
| Frankie's FUN Factory Limited | Chorley | 2010 |
| Frankiekemp.Com Ltd | London | 2007 |
| Franklin College Trust | Grimsby | 2025 |
| Franklin Education and Marketing Consultancy Ltd | London | 2018 |
| Franklin House Children's Nursery Limited | Stockton-On-Tees | 2025 |
| Franklin Music CIC | Redhill | 2024 |
| Franklin Psychology Limited | Harrogate | 2026 |
| Franklin Samuels Ltd | Lancaster | 2025 |
| Franklins Training Ltd | Colchester | 2020 |
| Franklins Training Services Ltd | Rayleigh | 2014 |
| Franklyn Associates | Surrey | 2019 |
| Frankphil Childcare Limited | Rainham | 2018 |
| Franzroberts Tuition Ltd | Manchester | 2021 |
| Fraser & Menna 2.0 Ltd | Hitchin | 2022 |
| Fraser Mcdowall ADI Limited | Glasgow | 2013 |
| Fraser Merriweather Golf Ltd | Larkhall | 2024 |
| Fraser Noble School Ltd | Leicester | 2026 |
| Fraser Sante Limited | London | 2023 |
| Fraser's Medical International Ltd | Thornton Heath | 2024 |
| Frassati Catholic Academy Trust | Maidenhead | 2013 |
| Fraternal Limited | Edinburgh | 2017 |
| Fraternity Nursery Day Centre Ltd | London | 2026 |
| Frathletics C.I.C. | London | 2024 |
| Fraud Sentinel Limited | London | 2025 |
| Frazers of Harrogate Limited | Harrogate | 2003 |
| FRC First Responder College Ltd | London | 2003 |
| FRC Sleep Service Ltd | Carterton | 2025 |
| FRC Worldwide Limited | London | 2016 |
| Frca Exams Limited | Waltham Abbey | 2013 |
| Frcem Secrets Ltd | Glasgow | 2023 |
| Frcpath Ltd | Chelmsford | 2011 |
| Frcr Review Ltd | Birmingham | 2026 |
| Fred Longworth High School | Manchester | 2011 |
| Fred Perry Tennis Trust | London | 2021 |
| Fred Wilson Digital Limited | Weybridge | 2018 |
| Freddie Ladapo Coaching Ltd | Leeds | 2023 |
| Freddie's Family Ltd | Cranleigh | 2016 |
| Freddie's Fundamental's CIC | London | 2024 |
| Freddie’S Fibre Friends CIC | Callington | 2021 |
| Freddy Fit Kids Limited | Stockport | 2021 |
| Freddy Teddy Day Care Ltd | London | 2013 |
| Frederic Chopin Polish Centre & Education in Edinburgh Ltd | Glasgow | 2019 |
| Freds Kids Limited | Buckhurst Hill | 2022 |
| Fredsteaching Ltd | Sowerby Bridge | 2025 |
| Free Books Campaign CIC | Norwich | 2021 |
| Free Education Ltd | Hemel Hempstead | 2025 |
| Free Finance Ltd | London | 2021 |
| Free in Recovery CIC | Leicester | 2023 |
| Free Knowledge Africa CIC | Bury St. Edmunds | 2025 |
| Free Productions Limited | London | 2022 |
| Free Quran Academy Ltd | London | 2026 |