| Wholesale Plant Shop Ltd | Leeds | 2026 |
| Wholesome Food Enterprises Ltd | London | 2014 |
| Wholetree Ltd | Ryton | 2022 |
| Whyman Asset Management Ltd | Ipswich | 2013 |
| Whyte Gate Limited | South Godstone | 1987 |
| WI & J Adams Limited | Swansea | 2011 |
| Wibblers Brewery (Farms) Limited | Southminster | 2010 |
| Wick Bridge Farm Ltd | Bremhill | 2024 |
| Wick Care Farm C.I.C. | Pershore | 2019 |
| Wick Farm Contracting Limited | Wellington | 2012 |
| Wick Farm Limited | Colchester | 1983 |
| Wick Farming Limited | Oxford | 2012 |
| Wicked Exotics Limited | Okehampton | 2025 |
| Wicked Walkies Limited | Bargoed | 2022 |
| Wicken Contracting Ltd | Ashford | 2023 |
| Wickens Equestrian Limited | Loughton | 2024 |
| Wickfields Limited | Haverfordwest | 1997 |
| Wickham Growers Limited | Kent | 1986 |
| Wicklewood Nurseries Limited | Wymondham | 1977 |
| Wicksea Limited | North Uist | 2017 |
| Wickstead Horseplay Ltd | Cirencester | 2013 |
| Wickstone Limited | London | 1987 |
| Wickwar Farms Limited | Braintree | 2014 |
| Widden Farm Ltd | Shoreham-By-Sea | 2024 |
| Widdington Farm Contracting Limited | Pewsey | 2026 |
| Widdington Woodlands Limited | Saffron Walden | 2002 |
| Wideham Farms Ltd | Swaffham | 2023 |
| Widgham Farm Limited | Birmingham | 2009 |
| Widmer Livery Stables Limited | Seer Green | 2017 |
| Widworthy Barton Limited | Bedford | 2023 |
| Wield Park Estate Limited | Alresford, | 2015 |
| Wigan Logs Direct Ltd | Skelmersdale | 2025 |
| Wiggins & Co RAW Dog Food Ltd | Launceston | 2018 |
| Wiggle Waggle Limited | Bishop Auckland | 2014 |
| Wiggle&Wag Ltd | Bristol | 2026 |
| Wiggle-Wagglers Ltd | Stockport | 2024 |
| Wight & West Country Developments Limited | Brighstone | 1984 |
| Wight Essence Ltd | Newport | 2025 |
| Wightco Limited | Poole | 2010 |
| Wightman Farming (NW) Ltd | Carnforth | 2024 |
| Wightman Fishing Co Limited | Aldeburgh | 2011 |
| Wigmore Farm (Aghadowey) Limited | Buckhurst Hill | 1991 |
| Wignall Farms Limited | Wigan | 2020 |
| Wignalls Yallo Limited | Standish | 2017 |
| Wigsthorpe Farms Limited | Peterborough | 1976 |
| Wilba Conservation Limited | Llandrindod Wells | 2022 |
| Wilberforce Farm Ltd | London | 2019 |
| Wilberforce Shipping Limited | Hull | 2014 |
| Wilby Tree Surgeons Limited | Ecton | 1998 |
| Wilcrick Group Ltd | Caldicot | 2021 |
| Wild & FLO Ltd | Skipton | 2023 |
| Wild Acres Community Project CIC | Dursley | 2021 |
| Wild Agri Ltd | Falmouth | 2013 |
| Wild and Free Botanics Ltd | Birmingham | 2024 |
| Wild Arborist Limited | St Austell | 2022 |
| Wild at Heart Dog Boarding Ltd | Bury St. Edmunds | 2024 |
| Wild at Heart Rescue and Rehabilitation CIC | Saffron Walden | 2025 |
| Wild Atlantic Shellfish Co Ltd | Belfast | 2000 |
| Wild Berry Farm Limited | Milton Ernest | 2023 |
| Wild Boar Fell Ltd | Lincoln | 2017 |
| Wild Bushcraft Company Ltd | Oswestry | 2025 |
| Wild Country Farm Limited | Bristol | 2021 |
| Wild Country Organics Ltd | Royston | 2010 |
| Wild Earth Collective Ltd | London | 2025 |
| Wild Farm (Loyton) Ltd | South Molton | 2022 |
| Wild Farm Limited | Watford | 2025 |
| Wild Flower Conservation Society Limited | Brighton | 2025 |
| Wild FOX Farming Limited | Colchester | 2025 |
| Wild Friends/Ffrindiau Gwyllt CBC | Eisingrug | 2022 |
| Wild Game & Butchery Ltd | Walsall | 2025 |
| Wild Goose Farm Limited | Pershore | 2023 |
| Wild Green Acres Ltd | Hook | 2021 |
| Wild Green Britain Ltd | New Mills | 2023 |
| Wild Greens Farm Ltd | Selby | 2018 |
| Wild Ground Preparation Limited | Grantown-On-Spey | 2024 |
| Wild Habitats Ltd | London | 2022 |
| Wild Hart Venison Ltd | Launceston | 2015 |
| Wild Heritage Suffolk C.I.C. | Stowmarket | 2022 |
| Wild Lady Limited | Winchester | 2025 |
| Wild Marsh Ltd | London | 2026 |
| Wild Meadow 2021 Limited | Kelty | 2021 |
| Wild Meadow Ltd | Higham Ferrers | 2012 |
| Wild Oak Farm Ashwater Ltd | Poole | 2023 |
| Wild Oak Farm IOW Ltd | Newport | 2022 |
| Wild Oak Roots Ltd | Huddersfield | 2025 |
| Wild Pickings CIC | Cardigan | 2023 |
| Wild Pursuits Guiding Limited | Woodbridge | 2023 |
| Wild Resources Limited | Bangor | 2002 |
| Wild Rose Equestrian Ltd | Rugby | 2026 |
| Wild Seed Scotland Limited | Inverurie | 2024 |
| Wild Service Limited | Berkhamsted | 1998 |
| Wild Shore Limited | Ulverston | 2024 |
| Wild Spirit Woods CIC | Congleton | 2024 |
| Wild Spore Ltd | York | 2025 |
| Wild Spring Ltd | Kington | 2025 |
| Wild Thread Ltd | London | 2025 |
| Wild Times Woodland Adventures CIC | Maidstone | 2014 |
| Wild Tiverton CIC | Tiverton | 2023 |
| Wild Urban Spaces Limited | Devizes | 2020 |
| Wild Venison Limited | High Wycombe | 2022 |