| FAE Collective Ltd | Ruislip | 2025 |
| FAE the Rave Ltd | London | 2024 |
| Faeger Limited | Chesham | 2021 |
| Faem E LI Limited | London | 2023 |
| Faenol Events Ltd | Bangor | 2010 |
| Faerydust Productions Ltd | London | 2026 |
| Fafo Productions Ltd | London | 2026 |
| Fagans Fitness Ltd | London | 2026 |
| Fagin's Hock Shop Limited | Bridlington | 2025 |
| Fahg Ltd | Swansea | 2022 |
| Fail Better Productions Ltd | Brighton | 2024 |
| Failsafe Fitness Ltd | Stourbridge | 2022 |
| Failsworth Fitness Ltd | Failsworth | 2019 |
| Failte Feirste Thiar Ltd | Belfast | 2007 |
| Failu Ltd | Chesham | 2012 |
| Faine Contemporary Art Limited | London | 2011 |
| Fair Amusements Limited | Brighton | 2024 |
| Fair Art Fair Limited | London | 2020 |
| Fair Isle Bird Observatory Trust (the) | Edinburgh | 1986 |
| Fair Leisure Ltd | Sheffield | 2023 |
| Fair Play Theatre Company Limited | | 1993 |
| Fair Pley Limited | Johnstone | 2003 |
| Fair View Club,Limited | Wembley | 1919 |
| Fair View Films Ltd | Winchester | 2024 |
| Fair Winds Sailing Ltd | Redditch | 2022 |
| Fair Youth Recordings Ltd | London | 2015 |
| Fairbairn Amateur Boxing Club CIC | Grays | 2018 |
| Fairbank Productions Limited | Benfleet | 1992 |
| Fairbanks and Rowe Ltd | London | 2025 |
| Fairbourne Golf Club Limited | Fairbourne | 1995 |
| Fairburn Activity Centre Limited | Muir Of Ord | 2010 |
| Faircraft Limited | Dumfries | 2011 |
| Fairfield Boxing Club & S.I.T.H.I C.I.C. | Accrington | 2023 |
| Fairfield Community Hub Limited | Dundee | 2018 |
| Fairfield PRE Training Limited | Hungerford | 2023 |
| Fairford Rugby Football Club Limited | Fairford | 2015 |
| Fairford Steam Show Ltd | Fairford | 2023 |
| Fairford Town Youth Football Club | Fairford | 2002 |
| Fairground Attractions Limited | Cradley Heath | 2017 |
| Fairground Heritage Trust(The) | Okehampton | 1986 |
| Fairground Solutions Ltd | Bangor | 2026 |
| Fairground Studio Ltd | Reigate | 2016 |
| Fairgroundpmj Limited | Clapton Park | 2016 |
| Fairhaven Golf Club,Limited(The) | Lancashire | 1922 |
| Fairies at the Bottom of the Garden Ltd | Witney | 2026 |
| Fairies Hill Moorings Limited | Castleford | 2009 |
| Fairlands Gardening Service Limited | Guildford | 2019 |
| Fairlight Advisors Ltd | Hastings | 2025 |
| Fairlight Musical Ltd | Birmingham | 2025 |
| Fairlop Waters Boat Hire Limited | London | 2021 |
| Fairmatt Limited | Horley | 2015 |
| Fairn Enough Limited | Bromsgrove | 2024 |
| Fairplay Arts CIC | London | 2025 |
| Fairplay Enterprises Limited | Ipswich | 2013 |
| Fairplaysbetting Ltd | Leicester | 2024 |
| Fairport Convention Limited | Nottinghamshire | 2004 |
| Fairs Music Ltd | London | 2017 |
| Fairtrade Services (II) Limited | Bristol | 2013 |
| Fairview Sailing Limited | Southampton | 2001 |
| Fairview Thoroughbreds Limited | Newbury | 2019 |
| Fairview Yacht Charter Limited | Fareham | 2017 |
| Fairway Clubhaus Limited | London | 2026 |
| Fairway Competitions Limited | Staveley | 2025 |
| Fairway Events Ltd | Glasgow | 2021 |
| Fairway Finder Ltd | Whitley Bay | 2024 |
| Fairway Found Ltd | Grimsby | 2025 |
| Fairway Friends Academy Limited | Ruislip, | 2025 |
| Fairway Fusion Golf Club Limited | Leyland | 2025 |
| Fairway Sports Limited | York | 2012 |
| FAIRWAY24 Ltd | Harpenden | 2026 |
| Fairways & Greens Driving Range Ltd | Glasgow | 2024 |
| Fairways & Greens Golf Lounge Ltd | Sheffield | 2023 |
| Fairways & Greens Limited | Tamworth | 2017 |
| Fairways Coleford Management (NO 2) Limited | Coleford | 2006 |
| Fairways Limited | Basildon | 1996 |
| Fairways NI Limited | Belfast | 2006 |
| Fairways SIM Golf Limited | Bradford | 2026 |
| Fairwayx Ltd | Bromley | 2026 |
| Fairweather Event Hall Ltd | Bradford | 2012 |
| Fairwood Music (International) Limited | Chelmsford | 2004 |
| Fairwood Music (UK) Limited | Bromley | 1987 |
| Fairwood Park Golf Limited | Swansea | 2017 |
| Fairy Dust Entertainment Limited | London | 2022 |
| Fairy Fit Ltd | Brighton | 2023 |
| Fairy Glam Mother Ltd | Stanstead Abbots | 2018 |
| Fairyfaye Publications Ltd | Birchington | 2016 |
| Fairylight Concerts Limited | Warrington | 2024 |
| Fairyshari Limited | Hampstead | 2011 |
| Fairytale Art Ltd | London | 2022 |
| Fairytale Ballet Limited | Huntingdon | 2023 |
| Fairytale Entertainment Ltd | Chislehurst | 2024 |
| Fairytale Farm Limited | Chipping Norton | 2011 |
| Fairytale NYC Motion Picture Ltd | London | 2026 |
| Fairytale Parties Ltd | Birmingham | 2026 |
| Fairytale Studios Ltd | Loughton | 2025 |
| Fairytale Touring Limited | Cheadle | 2024 |
| Fairytales & Tiaras Ltd | Bognor Regis | 2025 |
| Faisca Motorsport Limited | Daventry | 2023 |
| Faith and Beyond | Croydon | 2017 |
| Faith and Confidence Business Agency Limited | Birmingham | 1968 |