| Frenches Farm Livery Limited | Uxbridge | 2017 |
| FRENCHFISHING4CARP Ltd | Lancing | 2019 |
| Frenchie Master International Limited | Nottingham | 2026 |
| Frenchys Croft Ltd | Aberdeenshire | 2024 |
| French’S Forestry Limited | Tonbridge | 2025 |
| Frenni Livestock Ltd | Crymych | 2018 |
| Frensham Market Farm CIC | Farnham | 2023 |
| Fresh & Green VEG Produce Ltd | Birmingham | 2024 |
| Fresh Cuts Tree & Landscaping Services Ltd | Eastleigh | 2021 |
| Fresh Faces Limited | Leeds | 1980 |
| Fresh Fields Haven Limited | Kenilworth | 2026 |
| Fresh for ALL Group Limited | Evesham | 2017 |
| Fresh From the Farm Ltd | Beaworthy | 2025 |
| Fresh Fruit&Veg Foresthall Ltd | Newcastle Upon Tyne | 2025 |
| Fresh Growers Limited | Newark | 1998 |
| Fresh Heights Ltd | Congleton | 2022 |
| Fresh Krishi Ltd | London | 2021 |
| Fresh Life Produce Ltd | Bath | 2025 |
| Fresh Marque Limited | London | 2020 |
| Fresh Meadow Farms Limited | Dallington | 2020 |
| Fresh Mushrooms Ltd. | Kent | 2006 |
| Fresh New Food Co., Ltd | Beckenham | 2016 |
| Fresh Paws Ltd | Northwich | 2019 |
| Fresh Produce Advisory Limited | Truro | 2011 |
| Fresh Produce Consultancy Limited | Ely | 2002 |
| Fresh Rain Limited | Hull | 2009 |
| Fresh Start for Hens CIC | Eastleigh | 2019 |
| Fresh Veggies Ltd | Coventry | 2022 |
| Fresh Willow Limited | London | 2013 |
| FRESH2FRESHFOODS Ltd | Slough | 2026 |
| FRESH4ALL Limited | Washington | 2024 |
| Freshcraft Farms Limited | Milton Keynes | 2025 |
| FRESHCUT24 Ltd | Bournemouth | 2025 |
| Freshfield Farms Ltd | Withernsea | 2026 |
| Freshfields Farm Eggs Limited | Nr. Crewe | 1987 |
| Freshfields Fruit Ltd | Hereford | 2013 |
| Freshford Farm Limited | Bath | 2025 |
| Freshie Farm Ltd | Southampton | 2025 |
| Freshko Ltd | London | 2017 |
| Freshly Box Ltd | Bournemouth | 2026 |
| Freshlyveg Ltd | London | 2026 |
| Freshpath Dairies | Castle Douglas | 2025 |
| Freshwater & Anglers Environmental Support Limited | Leigh-On-Sea | 2025 |
| Freshwater Fish Finder Ltd | Worthing | 2025 |
| Freshwater Fishings Limited | St Andrews | 1993 |
| Fressingfield Vineyard Ltd | Brentwood | 2026 |
| Freston Farming Limited | Ipswich | 2009 |
| Freston Marine Limited | Ipswich | 2003 |
| Friar Park Tree Services Limited | Henley-On-Thames | 2024 |
| Friars Farm Limited | | 1979 |
| Friars Hayes Farm Limited | Salisbury | 1956 |
| Friarwood Tree & Groundcare Ltd | Selby | 2025 |
| Frickley Holdings.Limited | York | 1971 |
| Friday Island Limited | Cirencester | 1980 |
| Fridaythorpe PIG Producers Limited | Driffield | 1976 |
| Fridlington Farms Limited | York | 1956 |
| Frieden Limited | Wisbech | 2017 |
| Friend Farms Limited | Market Drayton | 1960 |
| Friendly Farmers Ltd | Ruardean | 2025 |
| Friendly Fert Ltd | Leeming Bar | 2024 |
| Friends of Animals Wales | Rhondda Cynon Taff | 2011 |
| Friends of Belper Parks Limited | Nottingham | 2013 |
| Friends of Frampton Farm CIC | Dover | 2023 |
| Friends of Frank Ltd | Thame | 2024 |
| Friends of Holly Hayes Wood | Coalville | 2008 |
| Friends of Leadburn Community Woodland | Peebles | 2005 |
| Friends of Leicester City Farm Limited | Leicester | 1990 |
| Friends of Little Woods Ltd | Belfast | 2022 |
| Friends of Mockbeggar Lane NO. 2 Ltd. | Cranbrook | 2015 |
| Friends of Mockbeggar Lane NO.1 Ltd. | Cranbrook | 2015 |
| Friends of Mortimer Forest Limited | Ludlow | 2020 |
| Friends of Neithrop Allotments | Banbury | 2017 |
| Friends of Simshill Wood Limited | Glasgow | 2021 |
| Friends of Spud Wood CIC | Lymm | 2014 |
| Friends' Field Ltd | Sheffield | 2015 |
| Friendship Estates Limited | Doncaster | 1935 |
| Friendsoftheriversevern | Worcester | 2023 |
| Frigowny Ltd | Market Rasen | 2025 |
| Frilford Farms Limited | Abingdon | 1937 |
| Frimley Pits Fishery Limited | Aldershot | 2012 |
| Friningham Manor Enterprises Limited | Maidstone | 2015 |
| Frinova Woodlands (Camusericht) Limited | Perth | 2010 |
| Fripps Farm Animal Rescue CIC | Brentwood | 2022 |
| Fristling Hall Farm Limited | Colchester | 2005 |
| Fritazzi Polo Limited | Maidenhead | 2016 |
| Frith Farm Ltd | Hull | 2016 |
| Frith Farms Enterprises Ltd | Ashbourne | 2025 |
| Frith Hill Farm Limited | Great Missenden | 2026 |
| Frith Park Farm Limited | Betchworth | 1960 |
| Frithsden Vineyard Limited | Peterborough | 2019 |
| Frithville Poultry Limited | Wrexham | 2025 |
| Frizzle Farm Contracting Ltd | Yeovil | 2018 |
| Frizzy Enterprise Ltd | Walsall | 2023 |
| Frobisher Limited | Stockbridge | 1991 |
| Frobury Farm Limited | Hungerford | 2004 |
| Frog Hall Farms Limited | Boston | 1976 |
| Frog Learning CIC | Morden | 2021 |
| Frogfish Ltd | Skelmersdale | 2022 |
| Frogholt Farm Limited | Folkestone | 2018 |
| Frogmary Farm Limited | South Petherton | 2013 |