| Footy 4 ALL CIC | Halifax | 2023 |
| Footy Camps and Comps Ltd | Glasgow | 2025 |
| Footy Crazy Ltd | Kingston | 2024 |
| Footy Fanatics Ltd | London | 2021 |
| Footy Feet Limited | Eastleigh | 2018 |
| Footy Fever Limited | Nottingham | 2007 |
| Footy Friends United Ltd | London | 2025 |
| Footy Frogs Ltd | Swansea | 2018 |
| Footy Skills 4 Kids Clubs Ltd | Basingstoke | 2022 |
| Footy Tots Limited | Billericay | 2005 |
| Footy Zone Ltd | Burnley | 2021 |
| Footybet Limited | Gloucester | 2026 |
| Footycam Ltd | Poole | 2024 |
| FOR a Limited Time Only Limited | Abingdon | 2018 |
| FOR Art's Sake Limited | Eastbourne | 2022 |
| FOR Better OR for Verse Limited | Saddleworth | 2026 |
| FOR Creative Enterprise (Force) Ltd | Tiverton | 2023 |
| FOR Enjoyment CIC | Dumfries | 2018 |
| FOR Gool Co Ltd | London | 2010 |
| FOR Great Vocals Limited | Chatham | 2018 |
| FOR Keeps Flowers Limited | Ascot | 2018 |
| FOR Life Productions Ltd | Wirral | 2023 |
| FOR Little Toes Ltd | Thornton Heath | 2023 |
| FOR Ourselves Community Interest Company | Newcastle Upon Tyne | 2026 |
| FOR Peat's Sake! Ltd | Lewes | 2009 |
| FOR Real Training and Events Management C.I.C. | Altrincham | 2014 |
| FOR the Babes Ltd | London | 2024 |
| FOR the Big Kids CIC | London | 2023 |
| FOR the Click Ltd | Newry | 2025 |
| FOR the Girlies Limited | Middlesex | 2025 |
| FOR the Lost Ltd | Bradford | 2018 |
| FOR the Love of Entertainment Limited | Gateshead | 2024 |
| FOR the Love of Swim Ltd | Torquay | 2023 |
| FOR the Love Sports Management Ltd | London | 2019 |
| FOR the Player Sports Management Limited | London | 2014 |
| FOR the Players Academy Limited | Romford | 2023 |
| FOR the Record LVP Ltd | Liverpool | 2025 |
| FOR Universe Limited | London | 2021 |
| FOR YOU Friend Ltd | London | 2024 |
| FOR Young Athletes CIC | Northampton | 2024 |
| Fora Live Ltd | Ascot | 2023 |
| Fora Nature Ltd | Gateshead | 2017 |
| Forage London Limited | Wareham | 2016 |
| Foran CT Limited | Teddington | 2025 |
| Forbear! Theatre Limited | Birmingham | 2015 |
| Forbes Fitness Limited | Pinner | 2016 |
| Forbes Fitness Training Ltd | Mitcham | 2018 |
| Forbes Performance Coaching Ltd | Bromley | 2021 |
| Forbidable Limited | London | 2021 |
| Forbidden Events Ltd | Bournemouth | 2015 |
| Forbidden Festival Ltd | Manchester | 2021 |
| Forbidden Forest Festival Ltd | Manchester | 2026 |
| Forbidden Forest Master Ltd | Manchester | 2021 |
| Forbidden Management Ltd | Potters Bar | 2023 |
| Forbidden Nights Brighton Ltd | Bournemouth | 2022 |
| Forbidden Nights Ltd | Bournemouth | 2013 |
| Forbidden Quest Limited | Belfast | 2023 |
| Forbidden Theatre Company | Knebworth | 1996 |
| Force & Leisure Limited | Rochester | 2006 |
| Force 1 Management Ltd | Loughton | 2011 |
| Force Cricket Ltd | Chelmsford | 2026 |
| Force Fitness AYR Ltd | Cumnock | 2024 |
| Force FX Supplies and Hire Limited | Wisborough Green | 2023 |
| Force Gyms Ltd | Wigan | 2019 |
| Force Horizon Expeditions Ltd | Ruislip, | 2026 |
| Force Strength & Conditioning Ltd | Bridgend | 2011 |
| Force Submission Brazilian JIU Jitsu & MMA Academy Ltd | Hitchin | 2021 |
| Force Taekwon-Do Ltd | Glasgow | 2021 |
| Force Track Ltd | Manchester | 2019 |
| Force Velocity Group Ltd | Pinner | 2020 |
| Forced Entertainment Limited | Sheffield | 1987 |
| Forces Community Fitness Ltd | Leamington Spa | 2022 |
| Forces for Art CIC | London | 2017 |
| Forcevents Ltd | London | 2019 |
| FORCH24 Limited | Barnet | 2019 |
| Ford Flyfishers Limited | Corsham | 2020 |
| Ford Golf Design Limited | Bexhill-On-Sea | 2007 |
| Ford Green Hall Museum Ltd | Stoke On Trent | 2012 |
| Ford Sinclair Limited | Mountnessing | 1983 |
| Ford Sports Promotions Ltd | Carrickfergus | 2023 |
| Ford Village Hall Ltd | Lochgilphead | 2004 |
| Ford Y. & C. Model Register Limited | Tonbridge | 2002 |
| Fordfit Personal Training Ltd | Norwich | 2025 |
| Fordham Sports Limited | Elstree | 2019 |
| Fordhamav Ltd | St. Albans | 2022 |
| Fordingbridge Rugby Union Football Club Limited | Fordingbridge | 2012 |
| Fordingbridge Sports Club Limited | Fordingbridge | 2005 |
| Fordwat Gentlemen Limited | Abingdon | 2012 |
| Fordy Pictures Limited | Twickenham | 2017 |
| Fordyce Collective Ltd | London | 2020 |
| Fore Fathers Limited | Derry | 2021 |
| Fore Fitness Box Limited | London | 2021 |
| Fore Fitness Corporate Limited | London | 2019 |
| Fore Fitness Franchise (Ireland) Limited | London | 2019 |
| Fore Fitness Investments Holdings Limited | London | 2019 |
| Fore Fitness Ltd | London | 2009 |
| Fore FUN Entertainment Limited | Redruth | 2021 |
| Fore Golf Ltd | Maidstone | 2025 |
| Fore Golf Studio Ltd | Halifax | 2026 |
| Fore Gyms 2 Limited | London | 2020 |