| Fairview Vineyard Ltd | Malpas | 2017 |
| Fairway Fishing Ltd | Lerwick | 2022 |
| Fairweather Fishing Company Limited | Fraserburgh | 1997 |
| Fairwish Limited | Uxbridge | 1996 |
| Fairwood Escape Ltd | Swansea | 2024 |
| Fairy Farming Limited | Witney | 2016 |
| Fairy Rings Ltd | Stirling | 2026 |
| Fairymanor Limited | Waterlooville | 1997 |
| Fairywater Farms Ltd | Omagh | 2019 |
| Faith Dressage Ltd | Malmesbury | 2017 |
| Faithful Seafood Limited | Cullen | 2016 |
| Faithlie Fishing Limited | Peterhead | 2022 |
| FAL Fishery Cooperative C.I.C. | Falmouth | 2019 |
| FAL Oyster Ltd. | Falmouth | 2012 |
| Falco Farm UK Limited | Castle Douglas | 2012 |
| Falcon ARB & Land Ltd | London | 2025 |
| Falcon Breeders Ltd | Buckie | 2016 |
| Falcon Environmental Services Ltd | Ivybridge | 2016 |
| Falcon Fishing Limited | Hessle | 2012 |
| Falcon Pest Control Limited | Bristol | 2007 |
| Falcon Pest Services Limited | Nottingham | 2014 |
| Falcon Propagation Ltd | Ferryhill | 2015 |
| Falcon Shock Absorbers Limited | Weymouth | 1988 |
| Falcon Tree Management Ltd | South Queensferry | 2020 |
| Falcon Vision Trading Company Limited | Elstead, Godalming | 2018 |
| Falcon's Line Limited | Leeds | 2005 |
| Falconer Tree Specialists Ltd | Homer Green | 2011 |
| Falconsflight Limited | Wirral | 2018 |
| Faldingworth Poultry Ltd | Derby | 2024 |
| Falkirk Highland Cattle Company Ltd | Avonbridge | 2012 |
| Falkland Forever Limited | Cranbrook | 2020 |
| Falkland Kitchen Farm Limited | Anstruther | 2014 |
| Falkland Rural Enterprises Limited | Cupar | 1954 |
| Fallen Stock Collection Ltd | Sherborne | 2021 |
| Fallen Stock Hampshire (Equine) Ltd | Southampton | 2024 |
| Fallen Stock Services Limited | Wokingham | 2018 |
| Fallen&Found Arboriculture Ltd | Emsworth | 2019 |
| Fallen&Found Artisans Ltd | Southampton | 2020 |
| Fallhills Fencing Ltd | Peebles | 2012 |
| Fallodon Management Co Ltd | Northumberland | 2010 |
| Falloon Brothers (Lisburn) Limited | Hillsborough | 1970 |
| Fallowcopse Limited | London | 2024 |
| Fallowfen Limited | Newark | 2025 |
| Fallowfield Enterprises Ltd | London | 2023 |
| Fallowfields Falconry Limited | Faringdon | 2009 |
| Falmouth Food Co-Op CIC | Penryn | 2019 |
| Falsidehill Farms Ltd | Kelso | 2020 |
| Falstaff Farms Limited | Hereford | 2023 |
| Famau View Farm Ltd | Mold | 2023 |
| Fameplace Limited | Tadcaster | 1960 |
| Familia House CIC | Manchester | 2021 |
| Family Building Ltd | Bristol | 2014 |
| Family Fields Farm Ltd | Maidstone | 2025 |
| Family Harvest Ltd | Mildenhall | 2025 |
| Family Pet Care Limited | Meldreth | 2025 |
| Family Pets UK Ltd | London | 2008 |
| Family Tree Nurseries Limited | New Malden | 2015 |
| Famous Fishing Ltd | Salisbury | 2004 |
| Famtradis Limited | London | 2013 |
| FAN Cottage Woodland Ltd | Chertsey | 2018 |
| Fancy Wine UK Ltd | Wateringbury | 2019 |
| Fanfield Farm Ltd | Romsey | 2019 |
| Fannich Estate Limited | Garve | 2010 |
| Fanvic Care Solutions Ltd | London | 2025 |
| FAR Acre Farm Limited | Marden | 2005 |
| FAR Close Farm Limited | Appleby In Westmorland | 2007 |
| FAR Coley Forestry and ARB Services Ltd | Ruislip, | 2026 |
| FAR From Retreat and Sanctuary Ltd | Chepstow | 2022 |
| FAR Heath Farming Limited | Nr Leominster | 2021 |
| FAR North Fencing Ltd | Thurso | 2015 |
| FAR Shires Limited | Easingwold | 2003 |
| Faraway Farm Limited | Kippen | 2019 |
| Farcet FEN Limited | Cambridge | 2016 |
| Fare Farms Ltd | Preston | 2015 |
| Farewell Farms Ltd | Orkney | 2007 |
| Farewood Tree Services Ltd | Chelmsford | 2025 |
| Farhill Forestry Ltd | Cranleigh | 2020 |
| Farhunt Ltd | London | 2017 |
| Farkham Hall Farm Ltd | Wareham | 2014 |
| Farlane Farming Ltd | Hull | 2024 |
| Farleton Horticultural Ltd. | Milnthorpe | 2014 |
| Farlex Fields Ltd | Nottingham | 2019 |
| Farlow Farm Nursery Limited | Kidderminster | 2020 |
| Farm & Land Services Limited | North Yorkshire | 1991 |
| Farm 32 Limited | London | 2023 |
| Farm and Field Kennels Limited | Darlington | 2021 |
| Farm and Traction Services Limited | Bridgwater | 2017 |
| Farm Candy Ltd | Newry | 2021 |
| Farm Cove Thoroughbreds Limited | London | 2013 |
| Farm DOT Shop Ltd | Renfrew | 2023 |
| Farm Drones UK Ltd | Maidenhead | 2023 |
| Farm Estates Limited | Southampton | 2012 |
| Farm Field Services Limited | Horley | 2025 |
| Farm Fresh Fungi Ltd | Darlington | 2023 |
| Farm Heating Supplies Limited | Beaconsfield | 2014 |
| Farm IT Ltd | Crewe | 2016 |
| Farm Lakes Retreat Ltd | Rochford | 2023 |
| Farm Management Enterprises Limited | Nottingham | 2012 |
| Farm Mark Limited | Wells | 1999 |
| Farm O'K Co Ltd | Ballymoney | 2024 |