| Farm Partners Limited | Haverhill | 1995 |
| Farm Products and Machinery Ltd | Bromley | 2025 |
| Farm Relief Enterprises N.I. Ltd | Co Tyrone | 1992 |
| Farm Research Agronomy Limited | Driffield | 2026 |
| Farm Seeds Limited | Downham Market | 2010 |
| Farm Services Agricultural Contractors Limited | Staffordshire | 1997 |
| Farm Services South West Limited | Weymouth | 2017 |
| Farm Supply Company (Thirsk) Limited | Cambridge | 1967 |
| Farm Support Ltd | Milton Keynes | 2024 |
| Farm to Food Ltd | Bridport | 2024 |
| Farm Under the Radar C.I.C. | Umberleigh | 2020 |
| Farm VEG Limited Ltd | London | 2025 |
| Farm View Limited | Ripon | 2019 |
| Farm Water Limited | Bridgwater | 2019 |
| Farm Well UK Ltd | Lutterworth | 2016 |
| Farm Wild CIC | Bournemouth | 2021 |
| Farm Wilder CIC | Newton Abbot | 2019 |
| Farm With Kerr Limited | Craigavon | 2019 |
| Farm Woodlands Limited | Augher | 1998 |
| Farmacaffly Properties Ltd | Hamiltonsbawn | 2024 |
| Farmacy Farm Limited | London | 2022 |
| Farmacy PLC | Lincoln | 2006 |
| Farmagri Limited | Ipswich | 2006 |
| Farmanet Limited | Northolt | 2025 |
| Farmavet Limited | Bushey | 1991 |
| Farmbetter Ltd | London | 2019 |
| Farmcare Trading Limited | London | 2014 |
| Farmconnect Limited | Staffordshire | 2003 |
| Farmcote Wood Farms and Estates Limited | London | 2010 |
| Farmcrop Consultants Limited | Wantage | 1979 |
| Farmeco Limited | Salop | 1997 |
| Farmed CIC | Chipping Norton | 2020 |
| Farmer Barnes Ltd | Melton Mowbray | 2021 |
| Farmer Direct Ltd | Harrow | 2023 |
| Farmer Giles Farmstead Limited | Stevenage | 1999 |
| Farmer Gows Limited | Faringdon | 2005 |
| Farmer Paul’S Limited | Ingatestone | 2021 |
| Farmer Poultry Ltd | Dungannon | 2019 |
| Farmer Wholesale (UK) Ltd | Bradford | 2018 |
| Farmers Bloodhounds Ltd | Northampton | 2021 |
| Farmers Direct Limited | Farnham | 2000 |
| Farmers Finest Ltd | Clynderwen | 2025 |
| Farmers Supplies (Fulmer) Limited | Slough | 1956 |
| Farmers' Fallen Stock Limited | Evesham | 2011 |
| Farmers' Produce & Craft Market (Hailsham) Limited | Eastbourne | 1999 |
| Farmershouse Limited | Woking | 2025 |
| FARMG8 Ltd | Canterbury | 2024 |
| Farmgate Nutrition Ltd | Co Armagh | 2006 |
| Farmgate Solutions Ltd | Armagh | 2014 |
| Farmgene Limited | Swindon | 2004 |
| Farmhaulage Ltd | Harlow | 2025 |
| Farmia IOT Ltd | London | 2023 |
| Farmily Limited | London | 2026 |
| Farming 4 U Ltd | Salisbury | 2016 |
| Farming Experts Network Limited | Borehamwood | 2025 |
| Farming Favourites Ltd | Chipping Norton | 2015 |
| Farming Fencing Landscaping Contractors (FFL) Ltd | Leyburn | 2015 |
| Farming Futures CIC | Cardiff | 2026 |
| Farming Nerg Limited | Lincoln | 2025 |
| Farming Partners Arbigland Limited | Dumfries | 2020 |
| Farming Partners Limited | Newport | 1999 |
| Farming Partners NZ Limited | Dumfries | 2023 |
| Farmingacre Limited | Maidstone | 1980 |
| Farmland Forestry Limited | Lowestoft | 2023 |
| Farmploy Ltd | Ware | 2025 |
| Farmpoint Limited | Presteigne | 1997 |
| Farms for City Children Limited | Winkleigh | 1974 |
| Farms Industries Ltd | London | 2024 |
| Farms on Track Ltd | Crewe | 2014 |
| Farms to Forests Limited | London | 2021 |
| FARMS2EWE Limited | Newbury | 2007 |
| FARMS2FORK Ltd | Horndean | 2024 |
| Farmsmart Events Limited | Carnforth | 2003 |
| Farmstock Limited | Daventry | 2016 |
| Farmtastic Animal Farm Limited | Dudley | 2011 |
| Farmwise Associates Ltd | Loughborough | 1995 |
| Farmxic UK Limited | London | 2025 |
| Farmyard Friends C.I.C. | Doncaster | 2025 |
| Farn Forestry Limited | Witham | 2025 |
| Farndon Fields Farming Limited | Market Harborough | 2019 |
| Farnham Farms Limited | Dereham | 1989 |
| Farquharson Farming Limited | Turriff | 2026 |
| Farraday Equine Limited | Cambridge | 2016 |
| Farrant Farming Limited | Wallingford | 2013 |
| Farrell & Greenwood Equestrian Ltd | Liverpool | 2021 |
| Farrenburg Limited | Grimsby | 2024 |
| Farrington Fresh Ltd | Weymouth | 2009 |
| Farrington's Farm Shop Ltd | Bristol | 2003 |
| Farringtons Contracts Limited | Sealand | 2010 |
| Farringtons Limited | Deeside | 1999 |
| Farrow & Wilsdon Limited | Burnham-On-Crouch | 2005 |
| Farthings Syndicate Limited | Bexhill-On-Sea | 1985 |
| Farview Agricultural Limited | London | 2018 |
| Farwells Construction and Environmental Ltd | Sway | 2025 |
| Farwood Barton Partnership Ltd | Taunton | 2016 |
| FAS Learning CIC | Banff | 2024 |
| Fashion Farm Limited | London | 2022 |
| Fasnacloich Estates Limited | Royston | 1955 |
| Fasque Forestry Limited | Fettercairn | 2019 |
| Fassfern Forestry Limited | Lancashire | 2008 |