| MK FOOD STORES LTD | BUCKINGHAMSHIRE | A rating |
| Mk Fresh Foods Ltd | Milton Keynes | A rating |
| MK GAS AND ELECTRIC LTD | Berkshire | A rating |
| MK GILL LIMITED | Reading | A rating |
| MK GLOBAL EDUCATION CONSULTANT LIMITED | Manchester, Lancashire | A rating |
| MK Health Care Services Ltd | Bolton | A rating |
| MK Hospital@Home LTD | Kendal | A rating |
| MK HOSPITALITY & CATERING LIMITED | MILTON KEYNES | A rating |
| MK Khan KLtd TA The New Eastern Spice | Falkirk | A rating |
| MK MONTESSORI LTD | Milton Keynes | A rating |
| MK MOT CENTRE LTD | MILTON KEYNES | A rating |
| MK SERVICES (MCR) LTD | Manchester | A rating |
| MK SERVICES PVT LIMITED | Rochdale | A rating |
| MK SHAKE LIMITED | Milton Keynes | A rating |
| MK SUBS EH6 5AE LTD T/A SUBWAY | Edinburgh | A rating |
| MK SUBS EH6 8NX LTD | Edinburgh | A rating |
| MK SUPERMARKET STORE LTD | Woking | A rating |
| MK SUSHI BAR LTD T/A YO! | Milton Keynes | A rating |
| MK SYNERGY BUILDERS LTD | Bedfordshire | A rating |
| MK THAI TRADING LTD | DUNDEE | A rating |
| MK Trading LTD Limited | Sutton | A rating |
| Mk Truck Repairs Ltd | ENNISKILLEN | A rating |
| MK TYRES 4 U LTD | Milton Keynes | A rating |
| MK UK Enterprises Ltd trading as Rutland Point | Leicestershire | A rating |
| MK Upholstery LTD | Dewsbury | A rating |
| MK VENTURES LTD T/A CRISPY DOSA | CENTRAL MILTON KEYNES | A rating |
| MK WINE ART LTD | London | A rating |
| MK Worldwide Ltd | Great Shelford | A rating |
| MK12 AUTOCARE LIMITED | Milton Keynes | A rating |
| MK2 Motors Ltd | Bletchley | A rating |
| MKA Advisory Ltd | London | A rating |
| MKA SMART TRADING LTD T/A AMAAN'S | Ruislip | A rating |
| MKA786 LTD t/a Lifestyle Pharmacy | Oldham | A rating |
| Mkain Ltd t/a Future Baby 4d scanning studio | Reading | A rating |
| MKAMC LTD | St Albans | A rating |
| MKC Hospitality Ltd | London | A rating |
| MKD HOLDINGS LIMITED | Egham | A rating |
| MKEIT LTD | London | A rating |
| MKENNY PROPERTIES LIMITED | SALFORD QUAYS | A rating |
| MKG (UK) Ltd T/A Domino's Pizza | Walsall | A rating |
| MKG Hertfordshire Limited t/a Fix Auto Stevenage | Stevenage | A rating |
| MKH Courier Services Limited | London | A rating |
| MKH Dynamics Limited | London | A rating |
| MKH ENTERPRISES LTD | LONDON | A rating |
| MKH Marketing Ltd | Doncaster | A rating |
| MKH Property Development UK Ltd | Essex | A rating |
| MKI (U.K.) ,LTD | London | A rating |
| MKK Enterprises Ltd | Harrow | A rating |
| MKK Foods Limited | Oxford | A rating |
| MKL GLOBAL LIMITED | London | A rating |
| MKM Building Supplies Limited | Hull | A rating |
| MKM COVENTRY LIMITED | COVENTRY | A rating |
| MKM ENTERPRISES LTD T/A APACHE PIZZA | LONDONDERRY | A rating |
| MKM Luxe Suisse Limited | Windsor | A rating |
| MKM13 Sewa Limited t/a Wincare Homecare | Burnham | A rating |
| MKN Enterprises Ltd | Kilmarnock | A rating |
| MKN RETAIL LTD | Huntingdon | A rating |
| MKNCC GLOBAL SCT LTD | Milton Keynes | A rating |
| mkodo ltd | London | A rating |
| MKP Capital Europe LLP | London | A rating |
| MKP Consultants Ltd | Winchester | A rating |
| MKP Enterprise Limited | Surrey | A rating |
| MKP FOODS LONDON LIMITED | Romford | A rating |
| MKP LIMITED T/A NEW SHAD | Kent | A rating |
| MKP LONDON LTD | London | A rating |
| MKP Management Ltd T/A MasonKnight Properties | Birmingham | A rating |
| MKP PRESTON LTD T/A GOOSNARGH STORES & POST OFFICE | PRESTON | A rating |
| MKR HEALTHCARE LTD | Cheam | A rating |
| MKS PAMP GROUP Limited | London | A rating |
| MKS PERI PERI LIMITED T/A MK PERI PERI PIZZA AND CHICKEN | Milton Keynes | A rating |
| MKU CATERING LTD | London | A rating |
| MKV Design Limited | London | A rating |
| MKV Omega Limited | Cheadle | A rating |
| MKWise Financial Ltd | Milton Keynes | A rating |
| MKZS Investments Limited | Birmingham | A rating |
| Ml and Me Whitting | Gloucester | A rating |
| ML Film Holdings Ltd | London | A rating |
| ML Meat Supplies LTD | London | A rating |
| ML PERFORMANCE LIMITED | Chertsey | A rating |
| ML Photonic Limited | Dunfermline | A rating |
| ML TRANSPORT U.K LTD | ilford | A rating |
| ML Yorkshire ltd T/A Mumbai Lounge | York | A rating |
| MLA College Ltd | Plymouth | A rating |
| MLabs Ltd | Bedfordshire | A rating |
| MLC PARTNERS LTD | London | A rating |
| MLE Systems Ltd | Carshalton | A rating |
| MLECZKO DELICATESSENS LIMITED | London | A rating |
| Mlilly UK LTD | Luton | A rating |
| MLL LEGAL LLP | London | A rating |
| MLL Telecom Limited | Marlow | A rating |
| MLM Consulting Engineers | Ipswich | A rating |
| MLMP Ltd | Cheltenham | A rating |
| MLS (Midlands) Limited | Burton-on-Trent | A rating |
| MLS GROUP INVESTMENTS LTD T/A ESSO | BURBAGE | A rating |
| MLS Operations Ltd | North Finchley | A rating |
| MLT Digital Ltd | Glasgow | A rating |
| MLTT Polo Ltd | Tetbury | A rating |
| MLV Consulting Limited | London | A rating |
| MM & Co Accountants Ltd | Newcastle upon Tyne | A rating |
| MM & Grandsons Ltd T/A Strawberry Hill Local & Post Office | Twickenham | A rating |
| MM Bio Limited | Abingdon | A rating |
| MM BRK LTD | LONDON | A rating |
| MM Builders & Landscape LTD | Rochdale | A rating |
| MM Care Services Ltd | Derby | A rating |
| MM CARS (SERVICE) LTD | MITCHAM | A rating |
| MM CASH & CARRY LTD | Ashford | A rating |
| MM Catering Limited T/A Yamal Alsham | Town Mead Road | A rating |
| MM CONSUMERS LIMITED TA Midway Dry Cleaning & Laundrette | Birmingham | A rating |
| MM CURRY LTD t/a CURRY LEAF | London | A rating |
| MM Flowers Limited | Huntingdon | A rating |
| MM Football Promotions Limited | London | A rating |
| MM LAW SOLICITORS LIMITED | SLOUGH | A rating |
| MM Newport Ltd | Bradford | A rating |
| MM Nurseries Ltd T/A Maria Montessori Nursery School | Hertfordshire | A rating |
| MM Packaging Deeside Ltd | Deeside | A rating |
| MM Partners One Ltd T/A Heavenly Desserts Colchester | Colchester | A rating |
| MM PO Limited | Manchester | A rating |
| MM private Ltd T/A Longlevens Service Station | Longlevens | A rating |
| MM PROPERTY MAINTENANCE LTD | Slough | A rating |
| MM PROPERTY REPAIRS & MAINTENANCE LTD | Bolton | A rating |
| MM Rahman (UK) Ltd | London | A rating |
| MM RETAILERS LIMITED | London | A rating |
| MM&S BUILDERS LTD | London | A rating |
| MM&SB LTD | Bathgate | A rating |
| MM&SS LIMITED | London | A rating |
| MM1 Filling Stations Ltd | GRAVESEND | A rating |
| MM1 PROPERTIES LTD | Manchester | A rating |
| MM1 Solutions Ltd | Manchester | A rating |
| MM2 Care Homes Ltd | Wisbech | A rating |
| MM3 Filling Stations Ltd | Southampton | A rating |
| Mma Fight Store Ltd | Uxbridge | A rating |
| MMA Healthcare Services Limited | Shipley | A rating |
| MMA HOMES LTD | WOKING | A rating |
| MMA International Limited T/A Freshco Foods | Hemel Hempstead | A rating |
| MMA ON POINT LIMITED | WEST SUSSEX | A rating |
| MMA Traders Limited | Manchester | A rating |
| Mmanagement Services Ltd t/a Blooming Blossom | High Wycombe | A rating |
| MMBA London Ltd | London | A rating |
| MMBP Limited | London | A rating |
| MMC Forecourts ltd | Edinburgh | A rating |
| MMC Medical Services Ltd | Wakefield | A rating |
| MMC Ventures Limited | London | A rating |
| MMCG Consultancy Services Ltd | Formby | A rating |
| MMD Design & Consultancy Limited | Somercotes | A rating |
| MMD-UK LTD | Southampton | A rating |
| MMEDS CARE LTD | Newcastle Upon Tyne | A rating |
| MMES 2012 Limited | Bridgwater | A rating |
| MMG BUSINESS LONDON LTD | LONDON | A rating |
| MMG CARPENTERS LTD | Stockport | A rating |
| MMG Contracts LTD | Toomebridge | A rating |
| MMG Publishing Limited | Crowborough | A rating |
| MMG Restaurants Ltd | Newtownabbey | A rating |
| MMG UK Logistics Consultancy LTD | London | A rating |
| MMGY Global UK Holding Ltd | London | A rating |
| MMH K NORTH LTD, T/A, SPICE TANDOORI | Thurso | A rating |
| MMHS Services Limited | Chesterfield | A rating |
| MMIDATA UK Limited | Stockton on Tees | A rating |
| MMJ ENTERPRISE LIMITED | STANMORE | A rating |
| MMK FOODS LTD | Glasgow | A rating |
| MMK REPAIRS LTD TA T Autos | Oldham | A rating |
| MML (Scotland) Limited | Glasgow | A rating |
| MML Holdco 7 Ltd | London | A rating |
| MML UK Advisor LLP | London | A rating |
| MMM GROUP LTD | London | A rating |
| MMM London Enterprise Ltd | Chessington | A rating |
| MMM Services | BOLTON | A rating |
| MMMD Ltd T/A PHAT Buns (Liverpool) | Leicester | A rating |
| MMN ASSOCIATES LTD | Milton Keynes | A rating |
| MMN RESTAURANT LTD T/A AKHI INDIAN RESTAURANT | GRANGE OVER SANDS | A rating |
| MMR ACCOUNTANTS LTD | Manchester | A rating |
| MMR Design & Build LTD | Stockport | A rating |
| MMR HOMECARE LIMITED | LONDON | A rating |
| MMR MIDLANDS LTD T/a Mela Indian Restaurant | Birmingham | A rating |
| MMR TRADERS LIMITED T/A WOODHOUSE NEWS | Mansfield | A rating |
| MMS Hamilton LTD (T/A Oodles Wok Hamilton) | Hamilton | A rating |
| MMS NI Ltd | TOOMEBRIDGE | A rating |
| MMS Pizza House LTD | Birmingham | A rating |
| MMS wholesale Ltd | Birmingham | A rating |
| MMSK Stores Limited | Romford | A rating |
| MMT Healthcare Ltd | Macclesfield | A rating |
| MMT Ltd | Uppingham | A rating |
| MMV CONCEPTS LMITED | PERIVALE | A rating |
| Mmv Fibre Infinity Ltd | Watford | A rating |
| MMW TRADERS LTD | CROYDON | A rating |
| MMYSUPPORTIVE LTD | London | A rating |
| MMYWORLD LTD | London | A rating |
| MN Autos Limited | London | A rating |
| MN BD IT SOLUTIONS LTD | Chelmsford | A rating |
| MN SERVICES LUTON LIMITED | Luton | A rating |
| MN2S Management Limited | London | A rating |
| MNA Homecare Services Limited | Greenford | A rating |
| MNA Pharma Limited t/a Acorn Pharmacy | Berkhamstead | A rating |
| Mnaara Limited | London | A rating |
| Mnara Health Limited | Guildford | A rating |
| MNB AUTO PARTS LTD | Birmingham | A rating |
| MNB Precision LTD | Coventry | A rating |
| MNC | London | A rating |
| MND Construction Services Ltd | London | A rating |
| MNEMONIC UK | London | A rating |
| MNES LTD | DUNGANNON | A rating |