| Woodside Livery Yard Limited | Hucknall | 2008 |
| Woodside Park (Bonby) Ltd | Brigg | 2025 |
| Woodsman Arboriculture Ltd | Newcastle Upon Tyne | 2024 |
| Woodsman Spye Limited | Crickhowell | 2025 |
| Woodsmen Ltd | Bridgend | 2022 |
| Woodsmith Trees Ltd | East Grinstead | 2023 |
| Woodstock (UK) Limited | Worcester | 1997 |
| Woodstock Animal Enterprises Ltd | Basildon | 2019 |
| Woodstock Cottage Contractors Limited | Brandon | 2019 |
| Woodstock Sawmill Limited | Tiverton | 2024 |
| Woodstock Thoroughbred Breeding Limited | Beckenham | 2019 |
| Woodstoke Ltd | Redditch | 2015 |
| Woodstone Farms Limited | Montrose | 2025 |
| Woodswork CIC | Wrexham | 2020 |
| Woodsworth Managing Ltd | Keighley | 2022 |
| Woodthorpe Hall Farms Limited | Alford | 2022 |
| Woodthyme Limited | Kingsbridge | 2015 |
| Woodvale Tree Care Ltd | Weybridge | 2016 |
| Woodvalley Vineyards Limited | Billericay | 2022 |
| Woodview (Wrington) Limited | Bristol | 2024 |
| Woodville Wood Ltd | Craigavon | 2026 |
| Woodward Farms Ltd | Taunton | 2020 |
| Woodward Partners Limited | Walsall | 2012 |
| Woodward Poplar Farm Limited | Sheffield | 2003 |
| Woodwards (Balne) Limited | Goole | 1950 |
| Woodwards Farm Limited | Haywards Heath | 2004 |
| Woodworkout Ltd | Wirral | 2015 |
| Woodwose Coppice Community Interest Company | Wye | 2024 |
| Woody (Hyndburn) C.I.C. | Accrington | 2012 |
| Woody Community Gardens CIC | London | 2026 |
| Woody Coombe | Tiverton | 2020 |
| Woody Stump Creations Limited | Tonbridge | 2025 |
| Woody's Boarding Kennels Ltd | Grantham | 2020 |
| Woody's Farm Ltd | Purley | 2026 |
| Woody's International Ltd | Leicester | 2021 |
| Woody's Pet Services Ltd | Wolverhampton | 2026 |
| Woody's Shellfish Limited | Withernsea | 2024 |
| Woodybrook Gundogs Ltd | Launceston | 2020 |
| Woodza Limited | London | 2020 |
| Woof Club Ltd | Stockport | 2021 |
| Woof Paradise Limited | Maidenhead | 2026 |
| Woof Walks Ltd | Luton | 2024 |
| Woofandreadystuddogs Ltd | Bradford | 2020 |
| Woofers CR2 Ltd | South Croydon | 2025 |
| Woofers Doggy Daycare Ltd | Bristol | 2025 |
| Woofferton Poultry Limited | Ledbury | 2002 |
| Woofs in the Wood London Ltd | London | 2019 |
| Woofterful Ltd | Derby | 2021 |
| Woofy Walks Limited | Kidlington | 2022 |
| Woogie Woofs Pet Services Ltd | London | 2025 |
| Wool & Peckit Ltd | Dunfermline | 2020 |
| Wool Hall Investments Limited | Spalding | 2013 |
| Woolacombe Lakes Ltd | Barnstaple | 2021 |
| Wooladon Farm Limited | Lewes | 2006 |
| Woolavington Fisheries Limited | Bristol | 1990 |
| Woolbury Limited | Edinburgh | 2025 |
| Wooldridge Dairy Services Limited | Dursley | 2002 |
| Woolfall Manor Stables Ltd | London | 2025 |
| Woolford Farms Limited | Dorking | 2017 |
| Woolgars Enterprises Limited | Peaslake | 1993 |
| Woolgreaves Estates Limited | Cawthorne | 2016 |
| Woollard Agricultural Services T/As WAS Ltd | Eastbourne | 2012 |
| Woollett Hall Farm Limited | London | 2024 |
| Woolley Bros Farming Limited | Sheffield | 2024 |
| Woolley Edge Christmas Tree Farm Ltd | Wakefield | 2022 |
| Woolley Grange Game Ltd | Trowbridge | 2025 |
| Woolliscroft Groundworks Limited | Tenbury | 2021 |
| Woolly PIG Bacon Company Ltd | Askrigg | 2017 |
| Woolly PIG Enterprises Ltd | Johnstone | 2025 |
| Woolmers Park Farm Limited | Hertford | 1997 |
| Woolpit Nurseries Limited | Bury St Edmunds | 2003 |
| Woolrow Farm Limited | Huddersfield | 2016 |
| Woolsbridge Rodent Control Ltd | Wimborne | 2021 |
| Woolstitch Ltd | Lichfield | 2024 |
| Woolston Market Garden Ltd | Bude | 2024 |
| Woolverstone Land Limited | Ipswich | 2019 |
| Wooplaw Farming Limited | Edinburgh | 2023 |
| Wooster & Co (Lincs) Ltd | Boston | 2025 |
| Woottens of Wenhaston Limited | Halesworth | 2016 |
| Wootton Forestry & Powerline Services Limited | Market Rasen | 2023 |
| Wootton Ranch Ltd | Stafford | 2025 |
| Wootton Tree Services Limited | Welshpool | 2014 |
| Worboys Farms Limited | Nr. Bury St. Edmunds | 1962 |
| Worcester Donkey Rescue Ltd | Worcester | 2022 |
| Worcestershire Farms Limited | Wadhurst | 2023 |
| Worden Consulting Limited | Chorley | 2013 |
| Worden Farm Ltd | Holsworthy | 2022 |
| Worden Farming Limited | Tunbridge Wells | 1997 |
| Worgan's Wood Limited | Cheltenham | 2016 |
| Working Turf Limited | Downham Market | 2009 |
| Working Woodlands Cornwall CIC | Truro | 2017 |
| Workman Farms Limited | Coleraine | 2011 |
| WORKPLACE4YOU Recruitment Ltd | Spalding | 2020 |
| Workshop Heaven Ltd | Banbury | 2007 |
| Worksop Manor Estates,Limited | Notts | 1930 |
| World Holstein Friesian Federation Ltd | Rickmansworth | 2008 |
| World Horse Welfare | Snetterton | 2017 |
| World of Hedges Limited | Bolton | 2006 |
| World of Reptiles UK Ltd | Stafford | 2018 |
| World Performance Dressage Ltd | Gloucester | 2026 |