| Kapia Partners | Leeds | A rating |
| KAPIL LIMITED | Oxford | A rating |
| Kapil Shanth Limited | Southall | A rating |
| Kapish Ltd T/A The Local | Bacup | A rating |
| Kapital Media London Limited | London | A rating |
| Kaplan Care Limited | Carnforth | A rating |
| Kaplan Financial Limited | London | A rating |
| Kaplan International Colleges U.K. Limited | London | A rating |
| KAPLAN PROPERTY SOLUTIONS LTD | London | A rating |
| KAPLAN'S CAFE (COLEFORD) LTD | COLEFORD | A rating |
| Kaplans cafe bistro | Lydney | A rating |
| Kapook Accountancy Limited | London | A rating |
| Kapoor and Co Limited | Edinburgh | A rating |
| Kapoor and Sons Enterprises Ltd. T/As Hilton Food and wine | London | A rating |
| KAPOOR AND SONS UK LTD | London | A rating |
| Kapoor Convient Store Ltd T/As Xtra Save Supermarket | London | A rating |
| KAPOOR PHARMACY SERVICES LTD | MANCHESTER | A rating |
| KAPPA LAB LTD | London | A rating |
| KAPPA PLANNING LTD | London | A rating |
| KAPPA Training and Consulting Services Ltd | Reigate | A rating |
| KAPPARIO LONDON LIMITED LTD | London | A rating |
| Kappasushi Ltd T/A Jumak 39 | London | A rating |
| kaprabazaar ltd | birmingham | A rating |
| KAPRAN LTD | London | A rating |
| Kaprico Limited | Gloucester | A rating |
| Kaptius Limited | Sevenoaks | A rating |
| Kapur Family Care | Oldham | A rating |
| KAPUR TELCO LIMITED | London | A rating |
| KAR GOLDEN BARBERS LTD | Cornwall | A rating |
| KAR GROUPS OF COMPANY LIMITED | Sheffield | A rating |
| KAR RESTAURANTS LIMITED | Milton Keynes | A rating |
| KARA CARE HOME LIMITED | Luton | A rating |
| KARA HEALTHCARE (BEECHDALE CARE) LTD | Nottingham | A rating |
| Kara Healthcare (Park House) Limited | Wellingborough | A rating |
| KARA PROPERTIES LTD | Luton | A rating |
| Karaama Perfumes Ltd T/A Karaama | London | A rating |
| Karaca Limited | London | A rating |
| Karaca Porcelain UK Limited | Swindon | A rating |
| Karachi Food Street Ltd | Slough | A rating |
| Karachi Foods Ltd | London | A rating |
| KARACHIST'S FOODS AND SERVICES LIMITED | Bolton | A rating |
| KARAGEORGIOU LTD | Manchester | A rating |
| Karahi Junction | Hayes, Greater London | A rating |
| KARAHI KINGH LTD | Birmingham | A rating |
| KARAHI KINS VILLAGE LTD | BIRMINGHAM | A rating |
| Karahi One Limited T/A Karahi Express | Hounslow | A rating |
| Karahi13 Ltd T/A The Karahi | Hounslow | A rating |
| Karak Chaii Enfield Ltd | Enfield | A rating |
| KARAKORUM PARTNERS LTD | London | A rating |
| Karakusevic Carson Architects LLP | London | A rating |
| Karali Mu Limited | London | A rating |
| Karali QSR Limited | London | A rating |
| Karali Snacks Ltd, trading as Crosstown | London | A rating |
| Karam, Missick & Traube LLP | London | A rating |
| Karamaa Limited | Wolverhampton | A rating |
| Karan Retail Ltd | Coventry | A rating |
| KARAN VHTS LIMITED | Daventry | A rating |
| KARAT GROUP LIMITED T/A PREMIER STORE (Top Shop) | Wrexham, Wales | A rating |
| KARAYI GROUP LIMITED | Leicester | A rating |
| KARBON KINETICS LTD | Chessington | A rating |
| KARBONE LIMITED | LONDON | A rating |
| Karcher (U.K.) Ltd | Banbury | A rating |
| KARDAS LIMITED | Brighton | A rating |
| Kardel Health Ltd | Harrow | A rating |
| KARDESLER FOOD LTD | WALES | A rating |
| Kardinal Healthcare Ltd | Worthing | A rating |
| Kare for you Surrey Ltd | Epsom | A rating |
| Kare Recruitment Limited | London | A rating |
| KAREEM FORMBY LTD | Liverpool, Merseyside, | A rating |
| Karelink Ltd | Wolverhampton | A rating |
| Karelle Fishing LLP | Fraserburgh | A rating |
| KAREN ANNE JAMIESON LTD | LIVINGSTON | A rating |
| Karepack Ltd | London | A rating |
| Kargo Media Ireland Ltd | London | A rating |
| KARHOLD LIMITED T/A KAZ'S INDIAN RESTAURANT | Cambridgeshire | A rating |
| KARIBU GLOBAL EVENTS LIMITED | LONDON | A rating |
| Karim Engineering Limited | Stevenage | A rating |
| Karim Ltd t/a Treats & Snax | Stanmore | A rating |
| KARIM'S BAKERY LIMITED | surry | A rating |
| Karimah Tandoori Limited TA Whitley Lodge Tandoori | Whitley Bay | A rating |
| KARIMGANJ TRADING LIMITED | London | A rating |
| Karimia Institute | Nottingham | A rating |
| Karims Pharmacy Limited | Blackburn | A rating |
| KARINCA CONSULTANCY & INVESTMENTS LTD | London | A rating |
| KARIOS LIMITED | Sutton Coldfield, | A rating |
| Karis Medical Centre | Birmingham | A rating |
| KARISH FOODS LIMITED T/A News & Wine Store | MITCHAM | A rating |
| KARISMATIC BEAUTY LTD | HAYES | A rating |
| KARKIN & YUKSEL LEGAL SERVICES LTD | London | A rating |
| KARL STORZ Endoscopy (UK) Limited | Slough | A rating |
| Karm UK LTD T/A CASTLE NEWS | Luton | A rating |
| Karma Bread Limited | Hampstead | A rating |
| Karma Cans Ltd | LONDON | A rating |
| Karma Enterprises Limited | Downham Market | A rating |
| Karma Exeter Ltd T/A Karma | Exeter | A rating |
| Karma Express ltd | Bodmin | A rating |
| KARMA INNOVATIONS LTD | Glasgow | A rating |
| KARMA LIV - IN LIMITED | Ilford | A rating |
| Karma Scottish Holdings Limited | Stirling | A rating |
| Karma Supermarket Limited T/A Karma Supermarket London | London | A rating |
| Karma Tech US UK Limited | London | A rating |
| Karmaa Kitchens Limited | Bushey | A rating |
| Karmana Limited t/a Karmana Vegetarian Vegan Restaurant | Northampton | A rating |
| Karmaz Limited t/a KB's Italian Kitchen | Aberfeldy | A rating |
| Karno Sound Limited | London | A rating |
| Karo Healthcare UK Ltd | Maidenhead | A rating |
| Karobar Restaurants Ltd T/A Karobar | Rotherham | A rating |
| KAROLINA BEAUTY SALON LIMITED | London | A rating |
| KAROLINA DYNASTY LTD | Gainsborough | A rating |
| KARPAHA VINAYAGA TRUST | LONDON | A rating |
| KARPATY BAKERY LIMITED | Leeds | A rating |
| KARPATY HULL LIMITED | Doncaster | A rating |
| Karpaz Limited | East Grinstead | A rating |
| Karpe Diem Healthcare LTD | Burgess Hill | A rating |
| Karpowership UK Limited | London | A rating |
| Karrek Community CIC | St Austell | A rating |
| Karro Food Limited | Malton | A rating |
| KARRTHIKEYA HEALTH CARE LIMITED | NEWCASTLE | A rating |
| Karsons Consulting Limited | London | A rating |
| Karsons Pharma Limited | Rochester | A rating |
| Karsten UK Ltd | Spalding | A rating |
| KARTACA UK LIMITED | London | A rating |
| KARTAL AUTOMOTIVE LIMITED TA SUPAVOLT | Welwyn Garden City | A rating |
| Kartal Construction Limited | Colchester | A rating |
| Kartal Meats ltd | London | A rating |
| Kartar Convenience Ltd t/a Keystore | Leven | A rating |
| KARTAR COURIERS LTD | WOLVERHAMPTON | A rating |
| Kartar Properties Ltd | London | A rating |
| Kartee M International Limited T/A Kartee M Salon | London | A rating |
| Kartell Limited | London | A rating |
| Kartesia UK Ltd | London | A rating |
| Karthik News & Off Licence | Nottingham | A rating |
| KARTHIK VASANTHAKUMAR TRADING AS AVMK ACCOUNTANTS | Caterham | A rating |
| Kartiikeya Resource Solutions Limited | Bedford | A rating |
| KARTIK LTD | Aylesbury | A rating |
| KARTIKHYA ENTERPRISE LTD | Harrow | A rating |
| KARTOA TECHNOLOGIES LTD | Bedford | A rating |
| KARUANA LTD | MARGATE | A rating |
| KARUNA CARE LIMITED | Cockfosters | A rating |
| KARUNA MANOR | Harrow | A rating |
| Karva Care Services Limited | None | A rating |
| Karve Services Ltd | London | A rating |
| KARVIN NEWS LIMITED | Colchester | A rating |
| Karvin Retail Limited | Waltham Cross | A rating |
| KARWAN SHEERYAKH (BIRMINGHAM) LTD | Birmingham | A rating |
| KARYA BISTRO LTD | London | A rating |
| KAS Accountancy Ltd T/A KAS Accountancy | Sheffield | A rating |
| KAS CIVIL LIMITED | London | A rating |
| Kas Cuisine Limited | Lincoln | A rating |
| Kas Foods Ltd T/A Anmol Sweet House | Manchester | A rating |
| KAS LONDON LTD | LONDON | A rating |
| KAS Paper Systems Limited | Dunstable | A rating |
| KAS RETAIL LTD | Stansted | A rating |
| Kasa and Kin Group UK Limited | London | A rating |
| Kasa Chiropractic Ltd | Bristol | A rating |
| KASAI UK LTD | Washington | A rating |
| KasaKasa Ltd | London | A rating |
| KASAN (UK) LIMITED | Oxford | A rating |
| Kasana Consulting Ltd | Sale | A rating |
| Kasbah Takeaway Ltd t/a Kasbah | Edinburgh | A rating |
| KASDIGITALTECH LTD | Ilford | A rating |
| Kase Care Limited | Loughton | A rating |
| KASH CONSTRUCTION LTD | Hayes | A rating |
| Kash Logistics Ltd | Fleet | A rating |
| KASH MAN AND VAN SERVICES LTD | London | A rating |
| Kash Ph Ltd T/A Pizza Hut | Chelmsford | A rating |
| KASH SHAH ACCOUNTANTS UK LTD | Middlesbrough, | A rating |
| Kash Takeaway Ltd | Kingston-upon-Hull | A rating |
| Kashar Engineering LTD | Birmingham | A rating |
| KASHAS QB LIMITED | ROMFORD | A rating |
| Kashec Ltd | Buntingford | A rating |
| KASHEM (N.I.) LIMITED T/A VUJON | Newtownards | A rating |
| KASHFLOW LIMITED | ALDERSHOT | A rating |
| Kashfox Ltd | Birmingham | A rating |
| Kashgroup Limited | Milton Keynes | A rating |
| Kashif Iqbal T/A Quick Move Estates | Keighley | A rating |
| KASHKA DESIGN LTD | LONDON | A rating |
| Kashket & Partners Ltd | London | A rating |
| KASHMIR ACCESSORIES LIMITED | Hackbridge, Wallington | A rating |
| KASHMIR CARGO SERVICES LIMITED | Derby | A rating |
| Kashmir Catering Bradford | Bradford | A rating |
| KASHMIR CATERING MIDLANDS LTD | SparkbrooK | A rating |
| Kashmir Catering Service Limited | Luton | A rating |
| KASHMIR CONTINENTAL STORE LTD | Peterborough | A rating |
| Kashmir Convenient Foods Ltd | Middlesbrough | A rating |
| KASHMIR DEVELOPMENT FOUNDATION LTD | Rochdale | A rating |
| KASHMIR DINING LTD, t/a, The Kashmir | Dorset | A rating |
| KASHMIR GOODS LTD | Walsall | A rating |
| Kashmir Grill | Sheffield | A rating |
| KASHMIR HALAL CENTRE LTD | BLACKBURN | A rating |
| KASHMIR HALAL MEAT DERBY LTD | Derby | A rating |
| Kashmir Kebabish | London | A rating |
| Kashmir Poultry Limited | Manchester | A rating |
| Kashmir Spice Limited | High Wycombe | A rating |
| Kashmir Stores | Huddersfield | A rating |
| Kashmir Stores Luton Ltd | Luton | A rating |
| Kashmir Supermarket LTD | Leeds | A rating |
| KASHMIR SUPERSTORE BURY LIMITED | Bury | A rating |
| Kashmir Taste Ltd T/A Freddy's | Wakefield | A rating |
| kashmir watan foodstores LTD | Preston | A rating |