| Matalan Retail Ltd. | Liverpool | A rating |
| Matalytics Ltd | Nottingham | A rating |
| Matarani Ltd | Glasgow | A rating |
| Matatika Limited | Berkhamsted | A rating |
| MATBAKH AL KHALEEJ AL ARABI LTD | Wembley | A rating |
| MATBEN CONSTRUCTION INTERIOR AND CLEANING SERVICES LTD | DAGENHAM | A rating |
| MATCH Hospitality AG | Cheadle | A rating |
| Match Options Ltd | Langley | A rating |
| Match the Cash Limited | Norwich | A rating |
| Match.com International Limited | London | A rating |
| Matchable Ltd | London | A rating |
| Matchado Ltd | London | A rating |
| Matchborough Dental Practice | Redditch | A rating |
| Matchingham Games Limited | Leicester | A rating |
| Matchroom Boxing Limited | Brentwood | A rating |
| MatchWare Ltd | Richmond | A rating |
| MATE'S RESTAURANT LTD | London | A rating |
| Mater Christi Multi-Academy Trust | Ulverston | A rating |
| Material Cultures Ltd | London | A rating |
| Material Difference Ltd | London | A rating |
| Material Index LTD | London | A rating |
| Material Plus UK Ltd | London | A rating |
| MATERIAL. EVOLUTION LTD. | Belfast | A rating |
| Materials Market Ltd | London | A rating |
| Materials Movement Ltd | Hitchin | A rating |
| Materials Nexus Limited | Cambridge | A rating |
| Materials Processing Institute | Middlesbrough | A rating |
| Materialtech UK Limited | London | A rating |
| Materiom CIC | London | A rating |
| Materra Ltd. | London | A rating |
| MATESSIVIA VENTURES LIMITED | London | A rating |
| Matet Ltd | Hatfield | A rating |
| Matfron Automation Technology Limited | London | A rating |
| MATH LABS RESEARCH LIMITED | Sutton | A rating |
| Matha Supermarket Ltd | Chelmsford | A rating |
| Mathalie Care Services LTD | Harrow | A rating |
| MATHANARUBAN SADADCHARAM | Surrey | A rating |
| MATHAR SAEED & CO. LTD | Essex | A rating |
| MATHARU INTERIORS LTD | Walsall | A rating |
| Mathematical Market Research Ltd | London | A rating |
| Mather Avenue Surgery | Liverpool | A rating |
| Mather Dairy Utensils Company Limited | Dumfries | A rating |
| Mathers Dairy Utensils Co Ltd | Dumfries | A rating |
| Matheson's Ltd | Urquhart | A rating |
| MATHEW BRAY & MATTHEW COLLINS LTD | LONDON | A rating |
| Mathew Legal Services LTD | NORTHAMPTON | A rating |
| Mathew Stephen & Co Ltd | Northampton | A rating |
| Mathi Retail Limited | Ipswich | A rating |
| Mathi Seed UK LTD T/A Indian Room | London | A rating |
| Mathi Service Limited | Sittingbourne | A rating |
| Mathias & Sons Ltd | Avonmouth | A rating |
| Mathiesons Bakery Limited | Larbert | A rating |
| Mathivannan Varapragasam | Wiltshire | A rating |
| Mathmaster LLP | Birmingham | A rating |
| MathsWorldUK | Leeds | A rating |
| MATHU RETAIL LTD | Darenth | A rating |
| Mathy Thuvanthi Petroleum Ltd | Royal Wootton Bassett | A rating |
| MATHYS & SQUIRE SERVICES LTD | London | A rating |
| Mati & Nanda Ltd | Colchester | A rating |
| MATI BARBERS 2 LTD | London | A rating |
| MATI CONSTRUCTION LTD | CROYDON | A rating |
| MATI GSM LTD | LONDON | A rating |
| Matico Dance Studio Ltd | London | A rating |
| Matiere UK Ltd | Brackley | A rating |
| Matillion Limited | Salford | A rating |
| Matilock UK Ltd t/a MetaMap | London | A rating |
| Matisa (U.K.) Limited | Scunthorpe | A rating |
| Matka Chai Ltd T/A Tikka Tavern | Bilston | A rating |
| Matlockphones Ltd | Matlock | A rating |
| MATMCK Ltd | London | A rating |
| Matoha Instrumentation Ltd. | London | A rating |
| Matombo Newby Limited | Ripon | A rating |
| MATPLUS LIMITED | LONDON | A rating |
| Matravers School | Westbury | A rating |
| MATRIAK LIMITED | London | A rating |
| Matrix Academy Trust | Walsall | A rating |
| Matrix Alliance Limited | Leicester | A rating |
| Matrix APA (UK) Ltd | London | A rating |
| Matrix Cellular International Services Ltd | London | A rating |
| MATRIX INFORMATICS LTD | London | A rating |
| MATRIX INT LTD | City of London | A rating |
| MATRIX IT SOLUTION LIMITED | Brentwood | A rating |
| Matrix Machine Tool (Coventry) Ltd | Coventry | A rating |
| Matrix Met Corp Ltd | Wolverhampton | A rating |
| Matrix Polymers Limited | Northampton | A rating |
| Matrix Properties Services Limited | Mitcham | A rating |
| MATRIX RENEWABLES UK LIMITED | London | A rating |
| MATRIX SOLUTIONS INTERNATIONAL LTD T/A ANZ Training | BIRMINGHAM | A rating |
| Matrix Staffing Solutions Limited | London | A rating |
| Matrix Support Services UK LTD | London | A rating |
| Matrix Supported Living ltd | Burton Joyce | A rating |
| Matrix Technology Solutions Limited | Halifax | A rating |
| Matrix Tiles Limited | London | A rating |
| MATRIX VISIONARY LTD | Slough | A rating |
| MATRIX-IFS UK LTD | London | A rating |
| Matrixweb Ltd | Leicester | A rating |
| Matrixx Software Europe Llimited | Ipswich | A rating |
| Matrressman Ltd | Norwich | A rating |
| Mats Pharma Ltd | Chelmsford | A rating |
| MATT Architecture Ltd | London | A rating |
| MATT Carpentry Ltd | Halifax | A rating |
| Matt Perry Limited | Wokingham | A rating |
| Matta Labs Ltd | Hove | A rating |
| Mattancherry Limited T/A Mattancherry | Taunton | A rating |
| Mattco UK Limited | Watford | A rating |
| MATTCUP PLAISTOW LTD | LONDON | A rating |
| MATTEA HEALTH LIMITED | Edmunds | A rating |
| Mattel UK Limited | Slough | A rating |
| Matteo's Cucina Italiana Ltd | London | A rating |
| Matter Of Form Ltd | London | A rating |
| Matter Real Estate LLP | London | A rating |
| Matternet UK Ltd | Cheltenham | A rating |
| MATTERPORT (UK) SALES LTD | London | A rating |
| MATtest Site Services Limited | Spondon | A rating |
| Matthew Algie & Co Limited | Glasgow | A rating |
| Matthew Allchurch Architects Limited | Teddington | A rating |
| MATTHEW CLARK BIBENDUM LIMITED | Bristol | A rating |
| Matthew Hill Coach Trimming Limited | Burgess Hill | A rating |
| Matthew Wood Architects Ltd | London | A rating |
| MATTHEW'S FOODS(SCOTLAND) LTD | GLASGOW | A rating |
| Matthews (Sussex) Ltd | Three Bridges | A rating |
| Matthews Environmental Solutions Limited | Hyde | A rating |
| Matthews Lettings and Services Ltd | Nottingham | A rating |
| Matthews School Wear | Kent | A rating |
| Matthews Sutton & Co Ltd | Liverpool | A rating |
| Matthias Garn Master Mason + Partner | York | A rating |
| Matti Group Services Limited | Swanscombe | A rating |
| MATTIA TRANSPORT LIMITED | Wolverhampton | A rating |
| Mattioli Woods Limited | Leicester | A rating |
| Mattison Public Relations LLP | London | A rating |
| MATTONI'S PRIVATE LIMITED | Peterborough | A rating |
| Mattressshire Limited | Birmingham | A rating |
| Mattu Kille Ltd | Ayr | A rating |
| Mattys Place Limited | Birmingham | A rating |
| MATURO MEATHOUSE LTD | Prescot | A rating |
| MATZA & CO LIMITED | DEWSBURY | A rating |
| MAUA IT SOLUTIONS UK LTD | London | A rating |
| Mauer Solutions UK Limited | London | A rating |
| Maui Holborn Limited | London | A rating |
| Maui Jim UK Ltd | Guildford | A rating |
| Mauldeth Pharmacy | Manchester | A rating |
| MAULIR LIMITED | London | A rating |
| Maunder's School Of Popular Music | MANCHESTER | A rating |
| Mauricare Ascot Care Limited | Leicester | A rating |
| Maurice Flynn & Sons Limited | Belfast | A rating |
| Maurice J Bushell & Co. Limited | London | A rating |
| Maurice MacNeill Iona Limited | Glasgow | A rating |
| Maurice Sedwell (Savile Row) Ltd | London | A rating |
| Maurice Turnor Gardner LLP | London | A rating |
| Mauripharm Ltd T/A Buckley Pharmacy | Ashtead | A rating |
| Mauve Corporate Systems UK Limited | London | A rating |
| Mauveworx Ltd | Wimborne | A rating |
| MAV FOODS LIMITED | Romford | A rating |
| Mava Fast Food LTD | Caerphilly | A rating |
| Mavalon Care Limited | Pembroke Dock | A rating |
| Mavayah Living Ltd | London | A rating |
| MAVCO SERVICES LTD | Romford | A rating |
| Mavega UK Limited | London | A rating |
| Maveli Restaurant Ltd | Sheffield | A rating |
| MAVEN GLOBAL LLP | LONDON | A rating |
| MAVEN GROUP GLOBAL LTD | hounslow | A rating |
| Maven Healthcare (Ashnur) LLP | Manchester | A rating |
| Maven Healthcare (Fountains) Ltd | Middlesbrough | A rating |
| Maven Healthcare (Yew) LLP | Manchester | A rating |
| MAVEN IT SOLUTIONS LTD | Swindon | A rating |
| Maven Mind Consultants Limited | London | A rating |
| Maven Odyssey Ltd | London | A rating |
| Maven Screen Media Ltd | London | A rating |
| Maven Search Limited | London | A rating |
| Maven Securities Holding Limited. | London | A rating |
| Maven Technology Limited | London | A rating |
| Mavenir Systems Limited | Reading | A rating |
| Mavens Cloud Ltd | Altrincham | A rating |
| Mavens Consulting Limited | London | A rating |
| Mavens Consulting Limited | Richmond | A rating |
| Maverex Limited | Newcastle-upon-Tyne | A rating |
| MAVERIC NXT LIMITED | London | A rating |
| Maverick Care Limited | Slough | A rating |
| Maverick Diagnostics Limited | Wrexham | A rating |
| Maverick Education Technologies Ltd | Brighouse | A rating |
| Maverick Games Limited | Warwick | A rating |
| Maverick Hub Limited | Farringdon London | A rating |
| Maverick Providence Limited | Northampton | A rating |
| Mavern Care Limited | Melksham | A rating |
| MAVI BROW BAR LTD | Liverpool | A rating |
| MAVI RUYA RESTAURANT LTD | SHEFFIELD | A rating |
| Mavin Recruitment Limited | Southend-on-Sea | A rating |
| MAVINCI LIMITED | CAMBRIDGE | A rating |
| Mavis Broadcast | Brighton | A rating |
| Mavra Advertising Ltd | OXFORD | A rating |
| Mavriks group ltd | Wadebridge | A rating |
| Mavya News Limited | London | A rating |
| MAW Engineering Limited | Toomebridge | A rating |
| MAW LOGISTICS LTD | WATFORD | A rating |
| MAWA NUTS AND SPICES UK LTD | Harrow | A rating |
| Mawdesley Cricket Club | Ormskirk | A rating |
| MAWDSLEY-BROOKS & COMPANY LIMITED | Salford | A rating |
| Mawii Home Care Limited | Barnet | A rating |
| MAWM LTD t/a The Stag Hotel | Banchory | A rating |
| Mawson View Limited, T/A Raja Restaurant | Cambridge | A rating |