| K & A SOLICITORS LIMITED | Manchester | A rating |
| K & B AFRICAN SHOP LTD | Glasgow | A rating |
| K & B Collections Service Limited | Milton Keynes | A rating |
| K & B News Ltd | Uckfield | A rating |
| K & E Shipping Management LTD | Maidstone | A rating |
| K & J STAINES LTD T/A K & J Food & Wine | Staines-upon-Thames, | A rating |
| K & K BUILDERS LIMITED | WEMBLEY | A rating |
| K & K Butchers | London | A rating |
| K & K CONVENIENCE STORE LTD | Manchester | A rating |
| K & K FOODS LTD | NORFOLK | A rating |
| K & K SERVICES LTD | MILTON KEYNES | A rating |
| K & K Store Birkenhead Limited | Birkenhead | A rating |
| K & K Stores Limited T/A Nisa Local | London | A rating |
| K & L Healthcare Limited | Bristol | A rating |
| K & L Infinity Ltd | Walton-On-Thames | A rating |
| K & M Dagenham Ltd | Rainham | A rating |
| K & M ENTERPRISES LTD T/As Nisa Local | Pulborough | A rating |
| K & M Housing Ltd | Birmingham | A rating |
| K & M Redbridge Ltd | London | A rating |
| K & M.M.O Gibbon & Son | Carmarthen | A rating |
| K & Q Childcare Services Limited | London | A rating |
| K & Q Enterprises Limited T/A Subway | Purley | A rating |
| K & S (LONDON) LTD | ESSEX | A rating |
| K & S (PRIVATE) LTD | Newcastle Upon Tyne | A rating |
| K & S CARE SOLUTIONS LTD. | Stafford | A rating |
| K & S Mir Limited | Edinburgh | A rating |
| K & Z Newhaven Limited | London | A rating |
| K 13 EXPRESS LIMITED | LONDON | A rating |
| K 2 FOODS LTD | Stoke-On-Trent | A rating |
| K A BALLOONS LTD | Paisley | A rating |
| K A Commerical repair Services Ltd | Birmingham | A rating |
| K A STORE LTD T/A Premier Express | Cardiff | A rating |
| K A Y HOTELS AND PROPERTIES LTD | Manchester | A rating |
| K and A enterprises | Haywards Heath | A rating |
| K and R Convenience Store- Premier | Tylorstown | A rating |
| K And Ryan 2416 Ltd | Leeds | A rating |
| K ARMS LONDON LIMITED | LONDON | A rating |
| K B (WM) LTD TA Kings Balti | Birmingham | A rating |
| K B S (Sheffield) LTD | Rotherham | A rating |
| K B Whitechapel Limited T/A Kacha Bazar Whitechapel | London | A rating |
| K Bond Healthcare LTD | Chorlton | A rating |
| k c law chambers solicitors Ltd | Hackney | A rating |
| K C LOGISTIK LTD | WEMBLEY | A rating |
| K C Swindon ltd | Swindon | A rating |
| K CARS KENDAL (UK) LIMITED | Kendal | A rating |
| K City Tyres Ltd | Leicester | A rating |
| K D CARE LIMITED | Shropshire | A rating |
| K D Enterprise Trades Ltd | Bognor Regis | A rating |
| K DARBAR LTD T/A KINGS DARBAR | HOUNSLOW | A rating |
| K EDUCATION LTD | London | A rating |
| K F Farming Ltd | Clitheroe | A rating |
| K F FASHION LTD | Manchester | A rating |
| K F ORIENTAL LIMITED | Lancaster | A rating |
| K FOOD & WINE LIMITED | WIGAN | A rating |
| K Food London LTD | London | A rating |
| K Furniture Co Limited | London | A rating |
| K G Heywood Ltd | Lancashire, | A rating |
| K G S Stores Ltd | Wallingford | A rating |
| K GLOBAL SERVICES LTD | Ruislip | A rating |
| K GOLD LIMITED | LONDON | A rating |
| K H NEST LTD | OXFORD | A rating |
| K H PROPTEC SERVICES LTD | Sheffield | A rating |
| K H RESTAURANT & TAKEAWAY LTD ta third place | Shrewsbury | A rating |
| K Hayat Construction Limited | Walthamstow | A rating |
| K Hughes & Co | Dungannon | A rating |
| K I Logistics Ltd | London | A rating |
| K J CONSTRUCTION & CARPENTRY LIMITED | Reading | A rating |
| K J Pittalis and Partners LLP | London | A rating |
| K K food & wine LTD | Runcorn | A rating |
| K K M EAST YORKSHIRE LTD T/A Madhumma Village Store | Hull | A rating |
| K K P R Limited | London | A rating |
| K K Restaurant Limited | NESTON | A rating |
| K K STORE | Bootle | A rating |
| K KEBAB LIMITED | PORTADOWN | A rating |
| K L Food & Wine Ltd | Twickenham | A rating |
| K Legal Solicitors | BIRMINGHAM | A rating |
| K Line (Europe) Limited | London | A rating |
| K Line Bulk Shipping (UK) Limited | LONDON | A rating |
| K LINE INTERNATIONAL LTD | London | A rating |
| K Line Logistics (UK) Ltd | Feltham | A rating |
| K Lodge Ltd | Waltham Abbey | A rating |
| K M P ASSOCIATES LIMITED | Stockport | A rating |
| K MAC Construction Ltd | Limavady | A rating |
| K Maintenance Ltd | London | A rating |
| K N GLOBAL LIMITED | Ilford | A rating |
| K N SECURITY SERVICES LIMITED | London | A rating |
| K P Fish Bar Ltd t/a Emilia's Fish Bar | Swansea | A rating |
| K P Live in Services | Bristol | A rating |
| K P Pharma Limited | Edenbridge | A rating |
| K Parekh LTD | Thorton Heath | A rating |
| K PARSONS BUTCHERS LTD | Congleton | A rating |
| K PREMIER SHOP LTD | Ferndale | A rating |
| K R (London) Limited | London | A rating |
| K R D STORE LIMITED T/A AMY KIM STORES | Portsmouth | A rating |
| K R Nottingham Convenience Ltd | Nottingham | A rating |
| K S AUTO WORKSHOP LTD | Nottingham | A rating |
| K S BEAUTY LTD | BIRMINGHAM | A rating |
| K S Food and Wine | Wallington | A rating |
| K S Haulage Ltd | Leicester | A rating |
| K S Hunjan Associates Limited | Halifax | A rating |
| K S J Knitwear Limited | Cardiff | A rating |
| K S K Autos and Recovery Service | Bedford | A rating |
| K S News t/a Manton Stores | Worksop | A rating |
| K S Plastic Ltd | Lower Lydbrook | A rating |
| K S R Bakers UK Ltd | Ilford | A rating |
| K S SCAFFOLDERS LIMITED | HORNCHURCH | A rating |
| K Sidhu Construction Limited | Southampton | A rating |
| K Spice Ltd | Dundee | A rating |
| K STUF LTD | Loughton | A rating |
| K T I SYSTEMS LIMITED | Ilford | A rating |
| K T INVESTMENTS LIMITED | Cornwall | A rating |
| K T M EUROPE LIMITED | HARROW | A rating |
| K TEE TYRES LIMITED | LEICESTER | A rating |
| K THURANYA MATHY LTD | Westcliff-On-Sea | A rating |
| K Transport Services (Midlands) Ltd | Wolverhampton | A rating |
| K Traveling Limited | Feltham | A rating |
| K VEG WHOLESALE LIMITED | COULSDON | A rating |
| K W & S BUILDERS LTD | MANCHESTER | A rating |
| K W TRADING LTD | Bournemouth | A rating |
| K West Hotel London Limited | London | A rating |
| K William Sipson Ltd T/A King William IV | West Drayton | A rating |
| K-2 CHIPPY LTD | Bolton | A rating |
| K-BRIX BUILDTECH LTD | Southall | A rating |
| K-Build Ltd | London | A rating |
| K-Lodge Care Home Ltd | Rushden | A rating |
| K-MOVIE ENTERTAINMENT UK | London | A rating |
| K-Tech IT Services Ltd | Leicester | A rating |
| K-TEK PLUMBING LTD | LONDON | A rating |
| K. A. Javid & Co | Glasgow | A rating |
| K. B. PROTEC LTD | Sheffield | A rating |
| K. BASSAM JEWELLERY SERVICES LIMITED | Stourbridge | A rating |
| K. M. COMMUNICATIONS LTD. | Manchester | A rating |
| K. M. DASTUR & COMPANY LIMITED | LONDON | A rating |
| K. M. Laween Food & Wine | Greenford | A rating |
| K. MAKSONS LTD | LONDON | A rating |
| K. MIKIMOTO & CO., LTD. | London | A rating |
| K. N. Care Limited trading as Caremark | Southampton | A rating |
| K.&A. Associates UK Limited T/A Nisa Local | BIRMINGHAM | A rating |
| K.A.D. LIMITED | London | A rating |
| K.A.S.H RETAILING LIMITED | Thornton Heath | A rating |
| K.Bala Ltd | Stevenage | A rating |
| K.G GLASGOW LTD T/A Kelvingrove Store Londis | Glasgow | A rating |
| K.H. Potatoes Ltd | Walsall | A rating |
| K.K. MINI MART LTD | Reading | A rating |
| K.K.L MOTORS AND NG8 AUTO SERVICE LTD | Nottingham | A rating |
| K.K.Rani Limited | London | A rating |
| K.Labs Group Limited | London | A rating |
| K.P.S.G LTD | Hayes | A rating |
| K.P.Z. Healthcare Ltd | Batley | A rating |
| K.S. INTERNATIONAL LIMITED | Middlesex | A rating |
| K.S.C. 1T Limited | London | A rating |
| K.S.P. BUILDING CONTRACTORS LIMITED | BIRMINGHAM | A rating |
| K.S.R RETAIL LIMITED T/A Moss Bridge Post Office | Darwen | A rating |
| K'S CHEMISTS LIMITED | Salford | A rating |
| K's Spice African Restaurant Limited | Erith | A rating |
| K@A LOGISTICS LTD | West Drayton, | A rating |
| K& S Partners limited T/ as Price Crushers | Glasgow | A rating |
| K&A Stores Ltd. T/As Select & Save | Birmingham | A rating |
| K&Co London Ltd | London | A rating |
| K&D Accountants Ltd | London | A rating |
| K&G Hospitality Limited | South Harrow | A rating |
| K&G McAtamney Wholesale Meats | BALLYMENA | A rating |
| K&G Recruitment Consultancy Limited | London | A rating |
| K&H CUISINE LTD | New Malden | A rating |
| K&J ENTERPRISE LIMITED T/as NEW TOP SHOP | Bathgate | A rating |
| K&K SVC LIMITED | Surrey | A rating |
| K&K Traders Limited | East Ham, London | A rating |
| K&K ZORE LIMITED T/A BEST ONE | Burnley | A rating |
| K&L ASSOCIATES (TECHNICAL & LOGISTICAL SUPPORT) LTD | Widnes | A rating |
| K&L Associates (Technical & Logistical Support) Ltd., | Chester | A rating |
| K&L Gates LLP | London | A rating |
| K&M CONSTRUCTIVE LIMITED | BRIMINGHAM | A rating |
| K&M GLOBAL LIMITED | OLDHAM | A rating |
| K&M HALAL MEAT LTD | Hayes | A rating |
| K&M News | Stoke-on-Trent | A rating |
| K&M PARTNERS LTD | London | A rating |
| K&N stables Ltd | Naunton | A rating |
| K&R Accountants Ltd | Stoke On Trent | A rating |
| K&R CLOTHING LTD | London | A rating |
| K&R SOLUTIONS LTD | Romford, | A rating |
| K&S FUELS LIMITED | Epping, Essex | A rating |
| K&S RESTAURANT 2019 LTD T/A TAAJ RESTAURANT | MAGHERAFELT | A rating |
| K&S Roar Limited T/A Hungry Head | Swansea | A rating |
| K&S SERVICES INTERNATIONAL LTD | Harrow | A rating |
| K&T Wellness Limited | Teddington | A rating |
| K&V CHINESE GROCERY LIMITED | Stoke-On-Trent | A rating |
| K&W Healthcare Limited | London | A rating |
| K&Z CRAWLEY LIMITED | London | A rating |
| K&Z ENTERPRISES LIMITED | Hastings | A rating |
| K&Z GROUP LIMITED | London | A rating |
| K&Z South London Ltd | London | A rating |
| K1 Engineering Ltd | Glsagow | A rating |
| K1 Tyres LTD | Ilford | A rating |
| K11 DZW LTD T/A K11 RESTAURANT & BAR | PORTADOWN | A rating |
| K11 LIMITED | Glasgow | A rating |
| K1ng Consulting Ltd | London | A rating |
| K2 Agency Ltd | London | A rating |
| K2 Automation Ltd | Stafford | A rating |
| K2 Care Limited | Peterborough | A rating |
| K2 Consultancy Limited | London | A rating |