| Walton Copy Farm Ltd | Burnley | 2020 |
| Walton Farming Limited | Fakenham | 2021 |
| Walton Farms Limited | Norwich | 1977 |
| Walton Fields Limited | Tewkesbury | 2022 |
| Walton Free Range Farms Limited | Loughborough | 2016 |
| Walton LEA Partnership Limited | Warrington | 2001 |
| Walton Logging Limited | Hexham | 1999 |
| Walton Pigs Limited | Norwich | 2014 |
| Walton's Tree Services Ltd | Colchester | 2016 |
| Waltree Land Ltd | Enniskillen | 2021 |
| Walworth Farms Limited | Winchester | 2012 |
| Wamphray Ltd | North Berwick | 2012 |
| WAN Farm Ltd | Fivemiletown | 2015 |
| WAN Peace Global Rescue Network Ltd | Greenhithe | 2025 |
| Wanderin Weenies Ltd | Llandudno | 2025 |
| Wandering Feathers Ltd | London | 2024 |
| Wandylaw Farming Limited | Olney | 2017 |
| Wangfield Poultry Farming Limited | Southampton | 2014 |
| Wannado Limited | Manchester | 2014 |
| Wannerton Estate Ltd | Wannerton | 2020 |
| Wannops Farms Ltd | Morecambe | 2002 |
| Wansdyke Farms Limited | Newbury | 1977 |
| Wanstone Court Farm Limited | Dover | 2011 |
| Wantisden Hall Farms Limited | Woodbridge | 2020 |
| Wantonwells Limited | Insch | 2021 |
| Waph Limited | Tenterden | 2003 |
| Wapley Stables Ltd | Bristol | 2022 |
| Waratah Farming Limited | Cornhill On Tweed | 2011 |
| Warcombe Produce Limited | Kingsbridge | 2006 |
| Ward Agri Limited | Bideford | 2020 |
| Ward Arboriculture Limited | Witham | 2007 |
| Ward Edwards Bloodstock Limited | Penzance | 2022 |
| Ward Farming Limited | Leiston | 2007 |
| Ward Farms (Scotland) Limited | Lanark | 2022 |
| Wardan Fresh Trade Ltd Ltd | Peterculter | 2015 |
| Warden Farming Company Limited | Gainsborough | 1965 |
| Warden Tree Care Limited | Nuneaton | 2015 |
| Wardend Fishery Ltd | Elgin | 2022 |
| Wardland Limited | Stockton-On-Tees | 1997 |
| Wardmill AG Ltd | Forfar | 2025 |
| Wardour Street Community Allotments C.I.C. | Manchester | 2023 |
| Warehorne Vineyard Limited | Ashford | 1997 |
| Waresley Farms Limited | Sandy | 1985 |
| Warm Hearts 2 Heal CIC | Sheffield | 2022 |
| Warners Farms Limited | Chelmsford | 1963 |
| Warners Roses Limited | Shrewsbury | 2018 |
| Warp Bahia 1 Limited | Norfolk | 2007 |
| Warren Agri Tech Ltd | Okehampton | 2026 |
| Warren Breach Leisure Limited | London | 1995 |
| Warren Farm (Crawley) Limited | Winchester | 1996 |
| Warren Farm (Powys) Limited | Hexham | 1989 |
| Warren Farm ,Brockenhurst Ltd | Wimborne | 2023 |
| Warren Farm Agri Ltd | Formby | 2026 |
| Warren Farm Limited | Chelmsford | 1951 |
| Warren Garden Services Limited | Bordon | 1998 |
| Warren Meadow Farm Ltd | Aylesbury | 2026 |
| Warren Park Logs Ltd | Crowborough | 2024 |
| Warren Smith Farming Limited | Braintree | 2008 |
| Warrendale Group Limited | York | 2002 |
| Warrendale Pullets 2023 Limited | York | 2004 |
| Warrenfields Ltd | Crewe | 2024 |
| Warrens Emerald Biogas Ltd | Buntingford | 2009 |
| Warrenshaw (2000) Limited | Milton Keynes | 1999 |
| Warrenwood Manor Stud Limited | London | 2019 |
| Warricle Farming Limited | Berwick Upon Tweed | 2018 |
| Warringah Field & Country Ltd | Fleet | 1994 |
| Warriors for Animals Ltd | London | 2019 |
| Warry Ltd | York | 2022 |
| Wartton Limited | Lincoln | 1989 |
| Warwest Limited | Maidenhead | 1980 |
| Warwick Baits Limited | Wilmslow | 2025 |
| Warwick Farms Ltd | Stranraer | 2026 |
| Warwickshire Cat Hotel Limited | Banbury | 2022 |
| Warwickshire Equestrian Limited | Gloucester | 2025 |
| Warwickshire Farriers Limited | Warwick | 2026 |
| Warwickshire Plant Limited | Stratford Upon Avon | 1999 |
| Warwickshire Wild Game Limited | Daventry | 2022 |
| Wasabi Crop Limited | Craigavon | 2016 |
| Wash Enterprise Holdings Ltd | Boston | 2012 |
| Wash Enterprise Ltd | Boston | 2011 |
| Wash Farm Ltd | Norwich | 2024 |
| Wash-Agri Limited | Kington | 2023 |
| Waskerley Park Ltd | Co Durham | 2003 |
| Wason & SON Fishing Limited | Lyme Regis | 2002 |
| Wasp Pole Pro Ltd | Macclesfield | 2025 |
| Wassell Barn Farm Ltd | Petworth | 2021 |
| Wassell Grove Coarse Fishery Limited | Cannock | 2016 |
| Wassell Wood Farm Ltd | Ware | 2026 |
| Wassells Arboricultural Services Limited | Woodford Green | 2007 |
| Waste Knot CIC | Buckhurst Hill | 2014 |
| Waste NOT Want NOT Nurturing Plants and People CIC | Hitchin | 2012 |
| Wastenage Farms Limited | Salterton | 2004 |
| Watan Nuts Ltd | Edgware | 2025 |
| Watchheath Limited | Littlehampton | 1976 |
| Watchingwell Farms Limited | Fawkham Dartford | 1964 |
| Water Edge Farm Limited | Cradley Heath | 2023 |
| Water Good Idea CIC | Bristol | 2021 |
| Water Lane Trading Limited | London | 2021 |
| Water Marc Limited | Newport | 2002 |
| Water Oakley (Hampshire) Limited | Alton | 2018 |