| Khulna Enterprise Limited | Manchester | A rating |
| Khuram Barvi & Accountants Ltd | London | A rating |
| Khurana Food And Drinks Limited T/A Heathfield Supermarket | Birmingham | A rating |
| Khurana Superstore Limited T/ A Costcutter | Heath Hayes | A rating |
| Khurana Traders Ltd | Oxford | A rating |
| KHURSHID DRINKS LTD | Woking | A rating |
| KHUSHE LIMITED | Nottingham | A rating |
| KHUSHI EASTOKE LTD | Hayling Island | A rating |
| Khushi Holding Ltd | Coventry | A rating |
| KHUSHI INTERNATIONAL UK LTD | Leicester | A rating |
| KHUSHI SERVICE LIMITED | London | A rating |
| Khusturi Limited T/A Voujon Bengali and Indian Restaurant | Edinburgh | A rating |
| KHWS Limited | London | A rating |
| KHYBAR TANDOORI NORTHAMPTON LIMITED | Northampton | A rating |
| KHYBER BAKERY | OLDHAM | A rating |
| KHYBER BBQ LTD | lilford | A rating |
| Khyber Catering | OLDHAM | A rating |
| KHYBER FOODS LTD | BIRMINGHAM | A rating |
| KHYBER GRILL LONDON LTD | Ilford | A rating |
| KHYBER MIX GRILL & PIZZA LTD | Stourbridge | A rating |
| KHYBER SHINWARI & TAWA LTD | Manchester | A rating |
| Khyeli LTD | London | A rating |
| KI Associates Ltd T/A M I Jewellers | Bradford | A rating |
| KI E-WORKS LTD | Glasgow | A rating |
| Ki Group Services Limited | London | A rating |
| Ki Hydrogen Ltd | London | A rating |
| KI POWERFUEL PVT LIMITED | Carmarthen, | A rating |
| Ki-cchin Sushi Bar ltd | Bournemouth | A rating |
| KIA BUILDERS LTD | MANCHESTER | A rating |
| Kia Designs Ltd | London | A rating |
| Kia Motors (UK) Ltd | Walton-On-Thames | A rating |
| KIA TRADING LIMITED | London | A rating |
| Kiaan Brickwork Ltd | Hayes | A rating |
| Kiaan Stores Ltd | Edinburgh | A rating |
| KIAKIAFX LIMITED | LONDON | A rating |
| Kian Hall Polo Ltd | Hassocks | A rating |
| Kiang Nan Holdings Ltd | Fareham | A rating |
| Kiani Architects Ltd | London | A rating |
| Kiani Enterprises Limited | London | A rating |
| KIARA 18 LTD | SITTINGBOURNE | A rating |
| Kiatech Ltd | Kingston Upon Thames | A rating |
| KIAVI LIMITED T/A GUILDHALL PHARMACY & MCARDLE PHARMACY | FOLKESTONE | A rating |
| KIBOU restaurants ltd | Cheltenham | A rating |
| KIBWORTH KNOLL LTD | LEICESTER | A rating |
| Kick ICT Group Limited | Bellshill | A rating |
| KICK LONDON | Surrey | A rating |
| KICKSTONE LTD T/A THE MILNROW BALTI RESTAURANT | ROCHDALE | A rating |
| Kicktag Web Solutions Ltd | Nuneaton | A rating |
| Kico LTD | Wembley | A rating |
| KIDCO TRADING LTD | Rochdale | A rating |
| Kidd Rapinet LLP | High Wycombe | A rating |
| Kidderminster Care Ltd | kidderminster | A rating |
| Kidderminster Crossley Specsavers Limited | Kidderminster | A rating |
| KIDDICARE NURSERY LTD | London | A rating |
| Kiddie Capers Childcare | Stairbridge Lane, Bolney | A rating |
| Kiddies Arena Day Nursery | London | A rating |
| Kiddies Kingdom Limited | Dewsbury | A rating |
| KIDDIES LOUNGE PRESCHOOL DAY NURSERY LIMITED | London | A rating |
| KIDI EXPRESS LIMITED | BELFAST | A rating |
| Kidlington China Delight Limited | Kidlington | A rating |
| Kido Schools UK Limited | Streatham | A rating |
| Kido's Pantry Ltd | Essex | A rating |
| KIDS CLUB LONDON LTD | London | A rating |
| Kids Connection (Burnley) Ltd | Burnley | A rating |
| Kids Connection Bolton Ltd | Bolton | A rating |
| Kids Essentials Limited | Ashton-under-Lyne | A rating |
| Kids in Bloom Children's Day Nursery Ltd @ The University of Liverpool | Liverpool | A rating |
| KIDS IN CHARGE NANNY LTD | MILTON KEYNES | A rating |
| KIDS KEMP LIMITED TA FASHIONCREST | LONDON | A rating |
| Kids Know Best Ltd | London | A rating |
| Kids Operating Room | Edinburgh | A rating |
| KIDZ KABIN PEMBROKE STUDIOS LIMITED | LONDON | A rating |
| KIDZLAND NURSERY | DAGENHAM | A rating |
| Kidzsteps Kindergarten and Preschool Limited | East Ham | A rating |
| Kier Group plc | Salford | A rating |
| Kier Highways Limited | Salford | A rating |
| Kier Ltd | Salford | A rating |
| Kier Services Limited | Salford | A rating |
| Kiernan Structural Steel (Wales) Ltd | Llandrindod Wells | A rating |
| KIESH LTD | Buckinghamshire | A rating |
| Kigen (UK) Limited | Cambridge | A rating |
| KIGG Ltd | Cardiff | A rating |
| Kigtek Solutions Limited | Belshill | A rating |
| KIIN AI LTD | London | A rating |
| Kiin Ltd | Birmingham | A rating |
| Kiin Tech Limited | Bristol | A rating |
| Kiki and Miumiu Ltd | London | A rating |
| Kiki's Childrens Clinic | London | A rating |
| Kikis. Services Ltd | Great Yarmouth | A rating |
| Kikiyo Ltd | London | A rating |
| Kikka Marco Ltd | Potters Bar | A rating |
| Kiklo Spaces Limited | Petersfield | A rating |
| KIKO KOSTADINOV LTD | London | A rating |
| KIKO UK LIMITED | London | A rating |
| KIKS- CHINGFORD LIMITED | Chingford | A rating |
| Kilbirnie Hotel Ltd | Newquay | A rating |
| Kilborn Consulting Ltd | Wellingborough | A rating |
| KILBOWIE CONVENIENCE LTD | Glasgow | A rating |
| kilburn corner dental | London | A rating |
| KILBURN DENTAL LTD T/A Advance Dental Suite | London | A rating |
| Kilburn Specsavers Limited T/A Specsavers Opticians | Kilburn | A rating |
| Kilburns Wine Mart | London | A rating |
| Kilby Solicitors Ltd | London | A rating |
| Kilcreggan Homes | Carrickfergus | A rating |
| KILDARE PARTNERS UK | London | A rating |
| KILDONAN LODGE HOTEL LTD | Edinburgh | A rating |
| Kildrum Care Ltd | Chester | A rating |
| Kilfrost Ltd | Haltwhistle | A rating |
| KILI ARTS LTD | Slough, | A rating |
| Kilic & Kilic Solicitors | London | A rating |
| Kilimanjaro Live Limited | London | A rating |
| Kilinc Law & Consulting London Limited | London | A rating |
| Kilkee Lodge Residential Home | Braintree | A rating |
| Killarney Telecommunications Limited | Widnes | A rating |
| Killeavy Castle Limited | Newry | A rating |
| Killer Presentations Limited | Liverpool | A rating |
| Killiecrankie Ltd | Pitlochry | A rating |
| Killik Services Limited | London | A rating |
| KILLIN HOTEL LIMITED | Killin | A rating |
| Killyclooney Cricket Club | Strabane | A rating |
| KILLYGARVIN FARM EGGS LTD | Dungannon | A rating |
| Killymeal Holdings | Omagh | A rating |
| Kilmar House Care Home | Cornwall | A rating |
| Kilmarnock Cricket Club | Kilmarnock | A rating |
| Kilmers Limited | London | A rating |
| Kilmorey Arms Ltd | Kilkeel | A rating |
| Kilmorey Care Ltd | Newry | A rating |
| Kiln Technologies Limited | London | A rating |
| Kiln Theatre Ltd | London | A rating |
| Kilnbridge Construction Services Ltd | London | A rating |
| Kiloh Associates Limited | Dunfermline | A rating |
| kilsannagh Mushrooms Ltd | Dungannon | A rating |
| Kilsby & Williams LLP | Newport | A rating |
| Kiltearn Medical Centre | Nantwich | A rating |
| Kiltearn Partners LLP | Edinburgh | A rating |
| Kilter Finance Services Limited | London | A rating |
| Kilwaughter Minerals Limited | Larne | A rating |
| Kilwinning Medical Practice | Kilwinning, North Ayrshire | A rating |
| KIM & BAB LIMITED | London | A rating |
| Kim Dang trading as Perfect Nails | Manchester | A rating |
| Kim Son Ltd | London | A rating |
| Kim Thu Dao T/a Vila Nails | Buckinghamshire | A rating |
| Kim's Bulgogi Limited | Eriswell | A rating |
| Kim's Food | Colliers Wood | A rating |
| Kima Restaurant Ltd | London | A rating |
| KIMADE SERVICES LIMITED | London | A rating |
| KIMAK SYSTEMS & DESIGN UK LIMITED | London | A rating |
| Kimberley Financial Services | Edgware | A rating |
| Kimberley Institute Cricket Club | Nottingham | A rating |
| Kimberly Clark Europe Ltd | Tadworth | A rating |
| Kimberly-Clark Europe Ltd | Tadworth | A rating |
| Kimberly-Clark European Services Ltd | Tadworth | A rating |
| Kimberly-Clark Ltd | Tadworth | A rating |
| Kimble Applications Limited t/a Kantata | London | A rating |
| Kimbo & Sons Ltd | Manchester | A rating |
| KIMBOLTON CATERING LTD | Bedford | A rating |
| KIMBOLTON LODGE LIMITED | Bedfordshire | A rating |
| Kimbolton School | Huntingdon | A rating |
| KIMCHEE COMPANY LIMITED | London | A rating |
| Kimchie Ltd T/A Kimchi | Birmingham | A rating |
| Kimia Benam Architects Ltd | London | A rating |
| Kimmeridge Real Estate Ltd | London | A rating |
| Kimmit Ltd | Birmingham | A rating |
| Kimpton Limited | Bromborough | A rating |
| Kimpton Ltd | Bromborough | A rating |
| Kimpton News | Luton | A rating |
| KIMS Hospital | Maidstone | A rating |
| KIMS RETAIL LIMITED T/A COSTCUTTER | Edinburgh | A rating |
| KIN & KIND LTD | Holywood | A rating |
| KIN + DEUM LIMITED | London | A rating |
| Kin Khao Foods Limited | Exeter | A rating |
| Kin Partners Ltd | London | A rating |
| KIN Ventures Ltd | High Wycombe | A rating |
| KIN VET COMMUNITY HOLDINGS LIMITED | Chapel Street | A rating |
| Kin&Co Enterprises Limited | Shoreham-By-Sea | A rating |
| Kinas Solicitors Limited | London | A rating |
| Kinase Ltd | London | A rating |
| Kinaxia Transport and Warehousing | Macclesfield | A rating |
| Kinaxis UK Limited | Bristol | A rating |
| Kincare health SOLUTIONS | Edinburgh | A rating |
| kincorth dental practice | aberdeen | A rating |
| Kind Care UK | Redhill | A rating |
| Kind Hands Caring Services Ltd | Eastbourne | A rating |
| Kind Healthcare Ltd | Nottingham | A rating |
| Kind Hearts Care Company Ltd | Woking | A rating |
| KIND LONDON LTD TRADING AS CARD CONNECTION | SWINDON | A rating |
| KIND REGARDS (LONDON) LIMITED | LONDON | A rating |
| Kind Solutions Limited | Watford | A rating |
| Kinda Foods Ltd | London | A rating |
| Kindcare (UK) LTD | Eastbourne | A rating |
| Kinde & Co Limited | London | A rating |
| Kindent Limited | Ingleby Lane, Ticknall | A rating |
| Kinder Genius Limited | Manchester | A rating |
| Kinder Kinds Limited | Thamesmead | A rating |
| Kinder World Day Nursery Group Limited | Manchester | A rating |
| Kinder-Janes Engineers Ltd | St.Albans | A rating |
| Kindergarten Forest Hill Ltd | London | A rating |
| Kindeva Drug Delivery Limited | Loughborough | A rating |
| Kindexe UK LTD | Hillingdon, | A rating |
| KINDLE HEATING AND MAINTENANCE LIMITED | Preston | A rating |