| Wonderland Agency | LONDON | A rating |
| Wonderland Nursery Limited | Hayes | A rating |
| Wonderland Productions (NI) Limited | Belfast | A rating |
| WONDERLUST BAKERY LTD | OLDHAM | A rating |
| Wonderlust Services Ltd | Chorley | A rating |
| Wonders of Maths Ltd | London | A rating |
| WONDERSKIN EUROPE LTD | London | A rating |
| WONDERTALES LIMITED | London | A rating |
| Wonderworks Communications Ltd | London | A rating |
| Wonersh Village Store T/A Sambath Ltd | wonersh | A rating |
| Wonford Green Surgery | Exeter | A rating |
| Wong Lange Ltd | London | A rating |
| Wong Lee Takeaway Ltd | Chesterfield | A rating |
| WONG WONG BAKERY LIMITED | Manchester | A rating |
| Woo Architects Ltd | London | A rating |
| Woo Sang Supermarket | Manchester | A rating |
| Wood & Wire Made Ltd | Hebden Bridge | A rating |
| WOOD AND ASSOCIATES DENTAL CARE LTD | MANCHESTER | A rating |
| Wood Burn Diners Ltd | Glasgow | A rating |
| Wood End Health Centre | Coventry | A rating |
| Wood Green Care Home | Belfast | A rating |
| Wood Green Specsavers Hearcare Ltd | London | A rating |
| Wood Green Visionplus Limited t/a Specsavers Wood Green | Fareham | A rating |
| Wood Group UK Limited | Aberdeen | A rating |
| Wood lane Stores | Manchester | A rating |
| Wood Mackenzie Limited | Edinburgh | A rating |
| Wood St Nursery | Walthamstow | A rating |
| Wood Thilsted Partners Ltd | London | A rating |
| Woodall-Nicholson Limited | Bolton | A rating |
| Woodalls Design LLP | London | A rating |
| Woodalls Office Limited | LONDON | A rating |
| Woodard Academies Trust | London | A rating |
| Woodbank Cricket Club | Bury | A rating |
| WOODBERRY CARE LTD | LONDON | A rating |
| Woodberry Down Dental Practice | London | A rating |
| WOODBERRY DRIVE STORE | KENT | A rating |
| Woodberry Grove Ltd | London | A rating |
| Woodbridge Dental Surgery Limited | Ipswich | A rating |
| Woodbridge Garage Ltd | Birmingham | A rating |
| Woodbridge Hill Dental Practice | Guildford | A rating |
| WOODBRIDGE HILL POST OFFICE | GUILDFORD | A rating |
| Woodbridge Hill Surgery | Guildford | A rating |
| Woodbridge Practice | Stockton-on-Tees | A rating |
| WOODBRIDGE ROAD HEALTHCARE LTD | Braintree | A rating |
| Woodbridge Specsavers Limited T/A Specsavers | Woodbridge | A rating |
| Woodbury Park Dental Practice | Tunbridge Wells | A rating |
| Woodcock and Wilson | Huddersfield | A rating |
| Woodcock Notary Public Limited | London | A rating |
| Woodcock Road Surgery | Norwich | A rating |
| Woodcote Care ltd | Haywards Heath | A rating |
| Woodcraft (NI) LTD | Maghera | A rating |
| Wooden Valley Ltd | Manchester | A rating |
| Woodend Mini Market | Castleford | A rating |
| Woodentops Abbeville Village Limited | London | A rating |
| Woodentots Montessori Nature Babies Ltd | London | A rating |
| Woodenways Timber Frames Ltd | Wellington | A rating |
| Woodfalls Care Limited | Downton | A rating |
| WOODFELL ASSET MANAGEMENT LIMITED | LONDON | A rating |
| WOODFORD DAIRIES LTD | LEYTON | A rating |
| Woodford Dental Care | Woodford Green | A rating |
| Woodford Green Quality Care Ltd | Poole | A rating |
| Woodford Heating & Energy Ltd | Loughton essex | A rating |
| WOODFORD HOUSE HEALTHCARE LIMITED t/as Woodford House | Dartford | A rating |
| WOODFORD NEWSAGENTS LTD | WOODFORD GREEN | A rating |
| Woodford Wells Club | Woodford Green | A rating |
| Woodgates Chartered Certified Accountants & Registered Auditors | Leicester | A rating |
| Woodgrange Laundry Limited | London | A rating |
| Woodhall Capital International | London | A rating |
| Woodhall Care Services Ltd | Bradford | A rating |
| Woodhall Spa Cricket Club | Woodhall Spa | A rating |
| Woodhall Support Services Ltd | Telford | A rating |
| Woodhaze Limited | Swansea | A rating |
| Woodhead and Son Catering LTD | Huddersfield | A rating |
| Woodheath Care Limited | Upton | B rating |
| Woodheyes Residential Home | Leicester | A rating |
| Woodhill Care Ltd trading as Woodfield Care Home | Pembrokeshire | A rating |
| Woodhill Country House | Otterburn | A rating |
| Woodhouse Care Homes Ltd | Harrow | A rating |
| Woodhouse Convenience Ltd T/A Woodhouse Convenience Store & Premier | Leeds | A rating |
| Woodhouse Grange Cricket Club | York | A rating |
| Woodhouse Grove School part of Methodist Independent Schools Trust | Bradford | A rating |
| Woodhouse Mcr Ltd | Manchester | A rating |
| Woodhouses Cricket Club | Manchester | A rating |
| Woodhurst Consulting Limited | London | A rating |
| Woodlab Distillery Ltd. | Moy | A rating |
| Woodland Business Services Ltd | London | A rating |
| WOODLAND FURNITURE GROUP LTD | Ballymoney | A rating |
| Woodland Group Limited | Chelmsford | A rating |
| Woodland Initiative | FITLING | A rating |
| Woodland Kitchen and Bedroom Limited | Hounslow | A rating |
| Woodland Newsagent | Hove | A rating |
| WOODLAND PROPERTIES MANAGEMENT LTD | LONDON | A rating |
| Woodland residential care home | Oswestry | A rating |
| Woodland Road Surgery | Birmingham | A rating |
| Woodland Rothbury Jessel Solicitors | Leamington Spa | A rating |
| Woodland Stores UK Limited | Norfolk | A rating |
| Woodland Surgery (Blackheath PMS) | London | A rating |
| Woodland Wanderers Ltd | London | A rating |
| WOODLANDS (WORCESTERSHIRE) LIMITED | Evesham | A rating |
| Woodlands & Hillbrow Ltd | Farnham | A rating |
| Woodlands Caravan Site (Trimingham) Ltd | Trimingham | A rating |
| Woodlands Care Centre | Macclesfield | A rating |
| Woodlands Community College | Southampton | A rating |
| Woodlands Cricket Club | Bradford | A rating |
| Woodlands Early Learning LTD | Southampton | A rating |
| Woodlands Family Medical Centre | Stockton-on-Tees | A rating |
| Woodlands Group of Churches | Bristol | A rating |
| Woodlands Home Nursery Limited | London | A rating |
| Woodlands House Care Home Limited | Littlehampton | A rating |
| Woodlands Medical Centre | Didcot | A rating |
| Woodlands medical practice | east finchley | A rating |
| Woodlands NH Ltd | London | A rating |
| Woodlands Nurseries | London | A rating |
| WOODLANDS NURSING HOME | BURGESS HILL | A rating |
| Woodlands Primary Care | Sidcup | A rating |
| Woodlands Primary School | Borehamwood | A rating |
| Woodlands Quaker Home | Wolverhampton | A rating |
| Woodlands Residential Care Home (Cambridgeshire) Limited | Earith, Huntingdon | A rating |
| Woodlands Rest Home Limited | Liverpool | A rating |
| Woodlands Surgery | Banbury | A rating |
| Woodlands Surgery | Bedworth | A rating |
| Woodlands Surgery at Eden House | Cambridge | A rating |
| WOODLANDS TOTAL CARE NURSING HOME LIMITED t/a Woodlands Nursing Home | Essex | A rating |
| Woodleigh Healthcare Children Services Limited | Leicester | A rating |
| Woodleigh Healthcare Ltd | Leicester | A rating |
| Woodleigh Impact | Leeds | A rating |
| WOODLEIGH REST HOME LIMITED | BRADFORD | A rating |
| Woodley Centre Surgery | Reading | A rating |
| Woodley Convenience Stores Ltd | Stockport | A rating |
| Woodley Equipment Company Limited | Bolton | A rating |
| Woodley Hotels (Dorset) Limited T/A Russell Court Hotel | Bournemouth | A rating |
| Woodley Hotels (Dorset) Ltd T/A Kelstone Court Nursing Home | Morden | A rating |
| WOODLEY NEWSAGENT LTD | BERKSHIRE | A rating |
| Woodline Partners Europe LLP | London | A rating |
| Woodlodge Montessori School | Northwood | A rating |
| Woodmace Concrete Structures Ltd | Poole | A rating |
| WOODMAN MINI MARKET LTD | Swinton | A rating |
| WOODMAN PUB MANAGEMENT LTD | GLOUCESTER | A rating |
| Woodmancote Vets | Cheltenham | A rating |
| Woodmansterne Publications Ltd | Yardley Hastings | A rating |
| Woodmarque Architectural Joinery Ltd | Dungannon | A rating |
| Woodnut Construction & Developments Ltd | London | A rating |
| WOODPECKER TECHNOLOGY LTD | Halesowen | A rating |
| Woodrow Communications Ltd | London | A rating |
| Woodrowe Healthcare Ltd | Markfield | A rating |
| Woodroyd Care Limited | Blairgowrie | A rating |
| Woods Bagot Europe Ltd | London | A rating |
| Woods Hardwick Ltd | Bedford | A rating |
| Woods River Cruises | London | A rating |
| Woodsford Group Limited | London | A rating |
| Woodsford Tradebridge Limited | London | A rating |
| Woodsgift Interiors Ltd | West Molesey | A rating |
| Woodsgift Joinery Ltd | West Molesey | A rating |
| Woodside Academy | Grays | A rating |
| Woodside Dental Practice Ltd | Aberdeen | A rating |
| WOODSIDE ENERGY (UK) LIMITED | London | A rating |
| Woodside Energy Trading Singapore PTE Ltd (UK Branch) | London | A rating |
| WOODSIDE EXPRESS | KENT | A rating |
| WOODSIDE GARDEN MAINTENANCE | PALMERS GREEN | A rating |
| Woodside Hall Nursing Home | Hailsham | A rating |
| Woodside Medical Practice | Telford | A rating |
| Woodside Secretaries Limited | London | A rating |
| WOODSIDE SERVICE STATION LTD | Usk | A rating |
| Woodside trading Limited | London | A rating |
| Woodsley & Holt Park PCN | Leeds | A rating |
| Woodspring Care Limited | Norfolk | A rating |
| Woodstock Bower Surgery | Rotherham | A rating |
| Woodstown Healthcare Limited | Banstead | A rating |
| WOODSTYLE LTD | BARKING | A rating |
| Woodthorpe View LTD | Nottingham | A rating |
| Woodvale Construction Company Limited | Omagh | A rating |
| Woodvale Cricket Club | Belfast | A rating |
| Woodview Care Home | Lincoln | A rating |
| Woodview Medical Centre | Northampton | A rating |
| Woodward International, Inc (t/a Woodward Aircraft Engine Systems Prestwick) | Prestwick | A rating |
| Woodway House Residential Care Home | Leicester | B rating |
| Woodway Medical Centre | Coventry | A rating |
| WOODWILL LIMITED | Coventry | A rating |
| WOODWILL LIMITED | West Midlands | A rating |
| WOODWORKS CONSTRUCTION LTD | Irvine | A rating |
| WOODYS 18 LIMITED T/A Woodstock Stores | Kilmarnock | A rating |
| Woolf Comedy Productions Limited | London | A rating |
| Woolgar Hunter Limited | Glasgow | A rating |
| WOOLKNOT UK LTD | London | A rating |
| Woolley Brothers (Wholesale Meats) Ltd | Sheffield | A rating |
| Woolmark International Pty Ltd | Surrey | A rating |
| Woolpit Health Centre | Bury St Edmunds | A rating |
| WOOLPIT SERVICE STATION T/A MURCO PETROL STATION | WOOLPIT | A rating |
| WOOLROW FARM LTD | HUDDERSFIELD | A rating |
| Woolston and Chartwell Partnership | Southampton | A rating |
| WOOLTARI LTD | London | A rating |
| WOOLTON GRANGE LIMITED T/A WOOLTON GRANGE CARE HOME | Liverpool | A rating |
| Woolwich consultancy | Gateshead | A rating |
| WOOLWICH HAIR & COSMETICS LTD | London | A rating |
| WOOLWICH SABINA HAIR AND COSMETICS LIMITED | London | A rating |
| Woolwich Visionplus Limited T/A Specsavers | London | A rating |
| Woore Country Store and Post Office | Crewe | A rating |
| Woori Bank | London | A rating |
| Wootton Academy Trust | Bedford | A rating |
| Wootton Medical Centre | NORTHAMPTON | A rating |