| Kindleworth LLP | London | A rating |
| Kindlink Ltd | Kent | A rating |
| Kindred (London) Limited | London | A rating |
| Kindred Care Limited | Bridgwater | A rating |
| Kindred Concepts Europe Limited | London | A rating |
| Kindred Concepts Limited | London | A rating |
| Kindred Hearts Ltd | Tonbridge | A rating |
| Kindred Hearts Ltd t/a My Homecare West Kent | Tonbridge | A rating |
| KINDRED UNITED OCEAN DEVELOPMENT CULTURE LTD | Hampshire | A rating |
| Kinect Services Ltd | Rayleigh | A rating |
| Kinectrics UK Limited | Guildford | A rating |
| Kinectrics UK Limited | Cheshire | A rating |
| Kinematics Motion Pictures Ltd | London | A rating |
| Kinetic AI Limited | London | A rating |
| Kinetic Engineers Ltd | Gateshead | A rating |
| KINETIC ENTERPRISES LTD | LONDON | A rating |
| Kinetic Nursing Services limited | Rotherham | A rating |
| KINETIC SOLUTIONS LIMITED | MILTON KEYNES | A rating |
| Kinetic Technologies Europe Limited | Edinburgh | A rating |
| Kinetics Process Consulting UK Limited | Uxbridge | A rating |
| Kinetix Corporate Finance LLP | Oxford | A rating |
| Kinetix Limited | Harrow | A rating |
| KINETON CHIPPY LIMITED T/A KINETON CHIPPY | Warwick | A rating |
| Kineton Europe Ltd | Coventry | A rating |
| Kineton Manor Nursing Home | Warwick | A rating |
| Kinewell Energy Ltd | Newcastle Upon Tyne | A rating |
| King & King, Chartered Accountants | Wembley | A rating |
| KING & MCGAW LIMITED | Newhaven | A rating |
| King & Moffatt UK Ltd | Wolverhampton | A rating |
| King & Shaxson Limited | London | A rating |
| King & Spalding International LLP | London | A rating |
| King & Tuckfield Ltd | LONDON | A rating |
| King Alfred School | London | A rating |
| King Charles Court Ltd | Falmouth | A rating |
| King David Primary School | Birmingham | A rating |
| KING EDWARD ROAD SURGERY | NORTHAMPTON | A rating |
| King Edward VI Academy Trust Birmingham | Birmingham | A rating |
| King Edward VI School | Southampton | A rating |
| KING EDWARD VI SCHOOL | STRATFORD-UPON-AVON | A rating |
| King Edward VI School Lichfield | Lichfield | A rating |
| King Edward's School Witley | Godalming | A rating |
| King George Road Surgery | Chatham | A rating |
| King Harold Academy | Waltham Abbey | A rating |
| King Harolds Head | Waltham Abbey | A rating |
| King James I Academy, Bishop Auckland | Bishop Auckland | A rating |
| King Kong Climbing Walls | Keswick | A rating |
| King Lear Music & Sound Limited | London | A rating |
| King Lifting | Bristol | A rating |
| KING MORTER PROUD & CO LTD | BRECON | A rating |
| King of Kings Ltd | Paisley | A rating |
| King Power Polo | Maidenhead | A rating |
| King Solomon High School | Ilford | A rating |
| King Steet Surgery | Bedford | A rating |
| King Street (Europe) LLP | London | A rating |
| King Street Dental Surgery | Blackpool | A rating |
| King Street Medical Centre | Chesire | A rating |
| King William St Limited | London | A rating |
| King's Arms Trust (Bedford) | Bedford | A rating |
| King's Church Chessington | Chessington | A rating |
| King's Church International | Windsor | A rating |
| King's Church London | London | A rating |
| King's College | Cambridge | A rating |
| King's College Hospital Charity | London | A rating |
| King's College London | London | A rating |
| King's College London Business Limited | Newquay | A rating |
| King's College School | Wimbledon | A rating |
| King's Cross Academy Trust | London | A rating |
| King's Cross Church | London | A rating |
| King's Cross Korean Church | SUTTON | A rating |
| King's Fertility Limited | London | A rating |
| King's Group Academies | Portsmouth | A rating |
| King's Oak Asset Portfolio Ltd | Harrow | A rating |
| KING'S REVIVAL CHURCH (INTL) MINISTRIES | SURREY | A rating |
| King's School Bruton | Bruton | A rating |
| King's School, Rochester | Rochester | A rating |
| Kingdom Advance Network | Burton on Trent | A rating |
| Kingdom Bank Limited | Beeston | A rating |
| Kingdom Citizens International Church and Ministries | Manchester | A rating |
| Kingdom College Limited | London | A rating |
| Kingdom Education And Child Care Services Ltd for (Treasured Kids preschool and Afterschool Club) | London | A rating |
| Kingdom Elite Group Ltd T/A Kingdom Elite Group | London | A rating |
| Kingdom Empowerment Ministries International Fellowship | Manchester | A rating |
| Kingdom Energy Limited | Crewe | A rating |
| KINGDOM FAITH MINISTRIES INTERNATIONAL | MILTON KEYNES | A rating |
| KINGDOM FELLOWSHIP | BOLTON | A rating |
| Kingdom Health Limited | Manchester | A rating |
| Kingdom Health Limited | Shrewsbury | A rating |
| Kingdom Healthcare Ltd | Downpatrick | A rating |
| Kingdom Heritage Christian Fellowship | Croydon | A rating |
| Kingdom Hotel Investments (UK) Ltd | London | A rating |
| KINGDOM LAW LTD | Ilford | A rating |
| Kingdom Life Apostolic Chapel | Birmingham | A rating |
| KINGDOM MANDATE CENTRE | Manchester | A rating |
| Kingdom of Catering Ltd | Newcastle Upon Tyne | A rating |
| Kingdom Palace Outreach | Bolton | A rating |
| Kingdom Power Ministries International (KPMI) | Manchester | A rating |
| KINGDOM SECURITY SERVICES GROUP LIMITED | Harlesden | A rating |
| Kingdom Support and Care CIC | Glenrothes | A rating |
| Kingdom Technologies Ltd | Glasgow | A rating |
| KINGDOM TRADERS LIMITED | London | A rating |
| Kingdom Youth Services Limited | Swindon | A rating |
| Kingdomcity United Kingdom Limited | London | A rating |
| Kingfisher (Eu) Ltd | Laindon | A rating |
| Kingfisher Beer Europe Ltd | Aylesford | A rating |
| Kingfisher Care (Midlands) Ltd | Hinckley | A rating |
| Kingfisher Family Practice | Retford | A rating |
| KINGFISHER INDUSTRIAL LIMITED | KIDDERMINSTER | A rating |
| Kingfisher Media Ltd | WHITLEY BAY | A rating |
| Kingfisher PLC | London | A rating |
| Kingfisher Schools Trust | Loddon | A rating |
| Kinghams Auctioneers and Valuers Ltd | Moreton in Marsh | A rating |
| Kinglike Limited | London | A rating |
| kingly college of education | Clacton on sea | A rating |
| Kingreen Veg Limited | SLOUGH | A rating |
| KINGS | BRIGHTON | A rating |
| Kings Academy Trust | Eccles | A rating |
| KINGS ACCOMMODATION LIMITED | London | A rating |
| Kings Accountants Ltd | Birmingham | A rating |
| KINGS BALTI | Durham | A rating |
| Kings Church Kingston | Thames Ditton | A rating |
| Kings College Hospital NHS Foundation Trust | Camberwell | A rating |
| Kings Continental Cash & Carry | Manchester | A rating |
| KINGS CONVENIENCE STORE LTD | Kingston Upon Hull | A rating |
| KINGS DENTAL SPECIALISTS LIMITED | London | A rating |
| Kings Dock Sports Group Limited | London | A rating |
| Kings Edge Medical Center | London | A rating |
| Kings Express Mart | Southend-On-Sea | A rating |
| Kings Fine Cooked Meats | Wigan | A rating |
| Kings Healthcare Ltd T/A Star Pharmacy | Westminster | A rating |
| Kings Hill Opticians Ltd | Kent | A rating |
| Kings House Surgery | Rhyl | A rating |
| Kings International College | CAMBERLEY | A rating |
| KINGS KIDS CHRISTIAN SCHOOL | LONDON | A rating |
| KINGS KITCHENS LTD | London | A rating |
| Kings Langley Costcutter | Kings Langley | A rating |
| Kings Langley School | Kings Langley | A rating |
| Kings Lynn - Hardwick Specsavers Limited | Kings Lynn | A rating |
| Kings Lynn Mini Mart Ltd | Kings Lynn | A rating |
| Kings Lynn Speedway | Kings Lynn | A rating |
| KINGS MEAT & POULTRY | BIRMINGHAM | A rating |
| Kings Medical Practice | Normanton | A rating |
| Kings Norton Girls' School & Sixth Form | Birmingham | A rating |
| Kings Norton Surgery | Birmingham | A rating |
| kings oak hotel | High Beech | A rating |
| Kings Park Fulfillment LTD | Halstead | A rating |
| Kings Place Music Foundation | London | A rating |
| Kings Residential Care Homes Ltd | Loughborough | A rating |
| Kings Road Clinic Ltd | Sunderland | A rating |
| Kings Road Dental Practice Ltd | Berkhamsted | A rating |
| Kings Road Medical Centre | Harrow | A rating |
| Kings Security Systems Ltd | Bradford | A rating |
| Kings Wines Limited | Middlesex | A rating |
| Kingsacre Care Limited | Edinburgh | A rating |
| Kingsbridge Mahabharat Limited | Devon | A rating |
| Kingsbridge Private Hospital Limited | Belfast | A rating |
| Kingsbridge Private Hospital North West Limited | Limavady | A rating |
| Kingsbridge Risk Solutions Limited | Tewkesbury | A rating |
| Kingsbridge Risk Solutions t/a Kingsbridge | Tewkesbury | A rating |
| Kingsbury Construction Co Ltd | London | A rating |
| KINGSBURY DENTAL PRACTICE | LONDON | A rating |
| Kingsbury Halal Butchers Limited | London | A rating |
| KINGSBURY HEATING SUPPLIES LTD | Kingsbury, London | A rating |
| Kingsbury High School | Kingsbury | A rating |
| Kingsbury House | Nottingham | A rating |
| KINGSBURY IT CONSULTING LTD | Bagshot | A rating |
| KINGSBURY MAINTENANCE LTD | Wembley | A rating |
| Kingsbury Racing Shop Ltd | Bicester | A rating |
| Kingsclere Training Stables | Newbury | A rating |
| Kingscote Design Ltd | Borehamwood | A rating |
| Kingscraft Limited | London | A rating |
| Kingsdale Foundation School | London | A rating |
| Kingsford Community School | London | A rating |
| Kingsgate Solicitors Limited | Birmingham | A rating |
| Kingsheath Vision Plus Ltd - Specsavers Opticians Kingsheath | Kingsheath | A rating |
| Kingshield Pharmacy Limited | London | A rating |
| Kingshill Medical Practice | Forth | A rating |
| KIngsholm Surgery | Gloucester | A rating |
| Kingsland Drinks Limited | Manchester | A rating |
| Kingsland Pre-Prep | London | A rating |
| Kingsland Road Workspace Ltd | London | A rating |
| Kingsley Beverage Ltd. | Peterborough | A rating |
| Kingsley Gate Partners U.K. Ltd | London | A rating |
| KINGSLEY HALL CHURCH AND COMMUNITY CENTRE | Dagenham | A rating |
| Kingsley Healthcare Limited | Lowestoft | A rating |
| Kingsley Learning Foundation | Kettering | A rating |
| Kingsley Local Ltd | Northampton | A rating |
| KINGSLEY MEAT MARKET LIMITED | HOUNSLOW | A rating |
| Kingsley Meats Limited | Hounslow | A rating |
| Kingsley Napley LLP | London | A rating |
| KINGSLEY ROAD CARS LTD | Hounslow | A rating |
| Kingsmead Healthcare | London | A rating |
| Kingsmead Physiotherapy Clinic Ltd | Oxted | A rating |
| Kingsmead School | Enfield | A rating |
| KINGSMEN CHAUFFEURS LTD | London | A rating |
| KINGSMERE CARS BICESTER LTD | Bicester | A rating |
| Kingsmill Farms Ltd | Armagh | A rating |
| Kingsmith Care | London | A rating |
| Kingsnorth Medical Practice | Ashford | A rating |
| Kingsnorth road post office | Ashford | A rating |
| Kingsnorth Solicitors Limited | Bolton | A rating |