| We'll Mind Your Own Business Ltd | London | A rating |
| We've Got the Key | Chorley | A rating |
| WE&CE Ltd | Manchester | A rating |
| WE2UK LTD | Birmingham | A rating |
| WE4U LIMITED | Richmond | A rating |
| WEACTIVE9 LTD | Milton Keynes | A rating |
| WEAL Architects Ltd | Wheathampstead | A rating |
| Weald of Kent Grammar School Academy Trust | Tonbridge | A rating |
| WEALDSTONE LTD TRADING AS SUBWAY | HARROW | A rating |
| WEALMOOR LTD | WARWICKSHIRE | A rating |
| Wealth 8 Limited | London | A rating |
| Wealth Club Limited | Bristol | A rating |
| Wealth Connect UK Ltd | London | A rating |
| Wealth Dynamics Ltd | London | A rating |
| Wealthfusion Ltd | London | A rating |
| WealthKernel Limited | London | A rating |
| WEALTHMAX ESTATES LTD | ILFORD | A rating |
| WEALTHMAX FINANCIAL ADVISERS LIMITED | Brentford | A rating |
| WEALTHOS LIMITED | London | A rating |
| WEARE4C UK LIMITED | London | A rating |
| WeAre8 Media Ltd | London | A rating |
| WeAreFreak Limited | London | A rating |
| Weareink Limited | London | A rating |
| weareonepointfive LTD | London | A rating |
| Weareway Ltd | London | A rating |
| WEAREWISER LIMITED | London | A rating |
| Wearfine | Rochdale | A rating |
| Wearing Ltd | London | A rating |
| WEARISMA LTD. | London | A rating |
| WEASSIST CARE SERVICES LTD | Birmingham | A rating |
| Weatherbys Bank Limited | Northamptonshire | A rating |
| Weatherbys Ltd | Northamptonshire | A rating |
| Weatherford UK Limited | Aberdeen | A rating |
| Weatherite Air Conditioning Limited | West Bromwich | A rating |
| WEATHERMAN AIRCONDITIONING LIMITED | Edgware | A rating |
| Weatheroak Medical Practice | Birmingham | A rating |
| Weatherstones House Care ltd | Neston | A rating |
| Weaveability Limited | Bury | A rating |
| WEAVEPAY LIMITED | London | A rating |
| Weaver Labs Limited | London | A rating |
| Weaver Leisure Ltd | Netley Abbey, Southampton | A rating |
| Weaver Vale Practice | Runcorn | A rating |
| Weavers Care Home Ltd | Coventry | A rating |
| Weavers Medical | Kettering | A rating |
| Web Adventure Park | york | A rating |
| WEB ALAQ LIMITED | London | A rating |
| WEB ALLIANCE LIMITED | Northampton | A rating |
| Web Baze Ltd | London | A rating |
| Web Behaviour Specialists | London | A rating |
| Web Control UK Limited | Towcester | A rating |
| Web Creator Suite LTD | Salisbury | A rating |
| Web Creators UK Ltd | Surbiton | A rating |
| WEB DIMENSIONS LIMITED | Watford | A rating |
| WEB GEEK BRISTOL LIMITED | Bristol | A rating |
| WEB GEO SERVICES LTD | United Kingdom, | A rating |
| WEB LOGIC SERVICES LTD | Ashton Under Lyne | A rating |
| Web Pharmacy Ltd | Stirling | A rating |
| Web Seller Pro Ltd | Northampton | A rating |
| WEB UNIVERSE LTD | BOLTON | A rating |
| WEB3 DIGITAL LIMITED | London | A rating |
| Web3 Labs Ltd | London | A rating |
| Webanywhere Limited | Leeds | A rating |
| Webasto Roof Systems Ltd | Minworth | A rating |
| WEBB Traders UK LTD | London | A rating |
| Webb Yates Engineers Limited | London | A rating |
| Webb Yates Engineers Ltd | London | A rating |
| Webbeds UK Services Limited | London | A rating |
| Webber Represents Ltd | London | A rating |
| Webcare Group Ltd | Manchester | A rating |
| Webcurl limited | Kidlington | A rating |
| WebEquator Ltd | Maidenhead | A rating |
| Weber & Associates Limited | London | A rating |
| Webexpenses | Witney | A rating |
| Webflow Europe UK Ltd | London | A rating |
| Webgains Ltd | Bristol | A rating |
| Webheay Technologies Limited | Manchester | A rating |
| Webigence Ltd | London | A rating |
| WEBINTELLECT LTD | Reading | A rating |
| WEBIST LTD | Dagenham | A rating |
| WEBMAVEN TECH LTD | London | A rating |
| WebMD UK Limited | London | A rating |
| WebN Group (UK) Limited | London | A rating |
| Webnise Ltd | Romford | A rating |
| Weboo Online Limited | London | A rating |
| Webskitters Ltd. | London | A rating |
| Webstar alliance Ltd | London | A rating |
| Webstars Ltd | Bury St. Edmunds | A rating |
| Webster Griffin Ltd | Crowborough | A rating |
| Webster Hart (Holdings) Limited | London | A rating |
| WEBSTER MINI MARKET LTD | ISLE OF WIGHT | A rating |
| Websterhart LLP | London | A rating |
| Websters | London | A rating |
| Webtec Products Ltd | St. Ives | A rating |
| Webtopia Ltd | London | A rating |
| Webuild pvt ltd | Stockport | A rating |
| WEBUILD S.P.A. UK BRANCH | Didcot | A rating |
| webuild sussex ltd | Hove | A rating |
| WeBuild-AI Limited | London | A rating |
| Webull Securities (UK) Limited | London | A rating |
| WEBYNATICS TECHNOLOGIES LTD | DERBY | A rating |
| WEC International | Coventry | A rating |
| WeCare Housing & Support LTD | London | A rating |
| WECARE24 MEDICAL SERVICES LIMTED | DERBY | A rating |
| Weco AI Ltd | London | A rating |
| Wed2B Limited | Milton Keynes | A rating |
| Wedcova UK Ltd | Leicester | A rating |
| Wedding List Solutions Limited | London | A rating |
| WEDDINGS AND EVENTS AT CHARNOCK FARM | LEYLAND | A rating |
| Wedel Art Limited | London | A rating |
| Wedesi Birmingham Ltd | Birmingham | A rating |
| Wedge Asset Management Limited | Godalming | A rating |
| Wedgwood Cricket Club | Stoke on Trent | A rating |
| WEDGWOOD FAMILY OFFICE LTD | ORPINGTON | A rating |
| Wedgwood The Restaurant | Edinburgh | A rating |
| WeDiscover Digital Ltd | London | A rating |
| Wedlake Bell LLP | LONDON | A rating |
| WEDNESBURY FOOD BAZAR LTD | Wednesbury | A rating |
| Wednesbury Service Station (Gajjar) Limited | Wednesbury | A rating |
| Wednesday 1867 Limited | Sheffield | A rating |
| WEDO DIGITAL TECHNOLOGIES LIMITED | Chadderton, Oldham | A rating |
| Wedo Technology Solutions Ltd | Bristol | A rating |
| WEDONBEI LTD | Manchester | A rating |
| Wee Bee Grocers Spar Ltd | Burnley | A rating |
| WEE INDIA FOOD BAR LTD | Perth | A rating |
| Wee Mack's Ltd | Edinburgh | A rating |
| Wee Print Big Ltd | Glasgow | A rating |
| Weedon Architects Ltd | Birmingham | A rating |
| WEEE (Scotland) Limited | Glasgow | A rating |
| WEEFIN ESG UK LTD | LONDON | A rating |
| Week8 Holdings (London) Limited | London | A rating |
| Weekes Newsagents T/A Londis | Hailsham | A rating |
| Weekes Retail & Investment Ltd | East Grinstead | A rating |
| WEEKLYBARGAIN LTD | Luton | A rating |
| Weeley Veterinary Centre | Weeley | A rating |
| Weetabix Ltd | Kettering | A rating |
| Wefi International UK Limited | London | A rating |
| WEFIXANYFONE LTD T/A We Fix Any Phone | Derby | A rating |
| WEG (UK) LTD | REDDITCH | A rating |
| WEGLOBAL CONSULTING LIMITED | London | A rating |
| Wei-UK Consulting Ltd | London | A rating |
| Wei's Food Limited | Manchester | A rating |
| Weidmann Whiteley Ltd | Otley | A rating |
| Weidmuller Ltd | Leicester | A rating |
| Weighbridge Services Ltd | Sheffield | A rating |
| Weight to Go Ltd | Birmingham | A rating |
| Weightmans LLP | Liverpool | A rating |
| WEIGHTRON BILANCIAI LTD | Chesterfield | A rating |
| Weil, Gotshal & Manges (London) LLP | London | A rating |
| WEINBRINER LTD | West Drayton | A rating |
| WEINGART GLOBAL LIMITED | London | A rating |
| WEIR GROUP PLC | GLASGOW | A rating |
| Weisscomm Partners Ltd t/a Real Chemistry | London | A rating |
| WEIYUAN LTD | Edinburgh | A rating |
| WEKAIO UK Limited | Bicester | A rating |
| Welbeck Cricket Club | Mansfield | A rating |
| WELBECK PHARMACEUTICALS & HOSPITAL SUPPLIES LIMITED | London | A rating |
| WELBECK ROAD HEALTH CENTRE | BOLSOVER | A rating |
| Welbilt UK Limited | Guildford | A rating |
| Welbond Armatures UK Ltd | London | A rating |
| Welbot Limited | Glasgow | A rating |
| WELBOURN R&P EXPRESS LTD | WELBOURN | A rating |
| Welcare Global Limited | Bradford | A rating |
| WELCH AND TIDY LIMITED | GREENFORD | A rating |
| Welch Fishmongers Ltd | Edinburgh | A rating |
| Welchem Limited | Swansea | A rating |
| Welcome & Co UK Limited | Stockton on Tees | A rating |
| WELCOME BABY LTD | Cardiff | A rating |
| WELCOME CARS (BURTON) LTD | Burton-On-Trent, | A rating |
| Welcome Church | Woking | A rating |
| Welcome Furniture Ltd | Caernarfon | A rating |
| Welcome General Store Limited | Manchester | A rating |
| WELCOME GROCERIES LIMITED | Manchester | A rating |
| Welcome Health Pharmacies Ltd | Darras Hall | A rating |
| WELCOME JEWELLERY LTD | LONDON | A rating |
| WELCOME RETAIL LTD | SWANSEA | A rating |
| Welcome Skills Holdings UK Ltd | South Croydon | A rating |
| WELCOME TRADERS (UK) LIMITED | Sutton Coldfield | A rating |
| WELCOME VAPE LTD | Manchester | A rating |
| Welcomm Communications Ltd. | Market Harborough | A rating |
| WELD IT SOUTHALL LTD | Hounslow | A rating |
| Weld World Int Ltd | GODSTONE | A rating |
| Weldon Contracts | Newark | A rating |
| Weldon Homecare Services Ltd | Newark | A rating |
| WELDONE LIMITED | Dungannon | A rating |
| Welead Healthcare Services LTD | Stockport | A rating |
| Welfare First Ltd | Brierfield | A rating |
| Welfare Gold Ltd | London | A rating |
| Welfare Group Limited Ltd T/A Sydenham Londis | Kent | A rating |
| WELFARE HEALTH AND SAFETY ACADEMY LIMITED | Luton | A rating |
| Welfare Healthcare (UK) Ltd | Derby | A rating |
| WELFAST CONTRACTORS LIMITED | WEMBLEY | A rating |
| Welford Court LTD | Leicester | A rating |
| Welford Health Care Hampshire Limited | Leicester | A rating |
| Welford Healthcare Limited | LEICESTER | A rating |
| Welford Healthcare MC Ltd | Leicester | A rating |
| Welford Healthcare South Limited | Leicester | A rating |
| Welford Healthcare STH Limited t/a Stanshawes | Bristol | A rating |
| Welford News & Off Licence | Leicester | A rating |
| WELFORD ROAD STORES LIMITED | Leicester | A rating |
| Welhe Limited | London | A rating |