| Moto GB Limited | Lancashire | A rating |
| MOTO PORIUM LTD | Bradford | A rating |
| MOTO TORQUE HUB LIMITED | CHATTISHAM | A rating |
| Moto-Tech Fleet Servicing Ltd | Bristol | A rating |
| Motoalliance Limited | Edinburgh | A rating |
| Motogirl Ltd | Tonbridge | A rating |
| Motonet.com Limited | Coventry | A rating |
| Motor Depot Ltd (trading as CarSupermarket.com | Hull | A rating |
| Motor Design Limited | Wrexham | A rating |
| Motor Filling Station Ltd | ABERDEEN | A rating |
| MOTOR FUEL LIMITED | ST ALBANS | A rating |
| MOTOR LAND LTD | Beckenham | A rating |
| MOTOR MAGIC LIMITED | Romford | A rating |
| Motor Masters Ilford Services Limited | Ilford | A rating |
| MOTOR MOMENT LIMITED | MANCHESTER | A rating |
| Motor Neurone Disease Association | Northampton | A rating |
| Motor Repair Network | Halfiax | A rating |
| Motor Town HX Ltd | Halifax | A rating |
| Motor Vehicle Lab Ltd | Swansea | A rating |
| Motor Vehicle Transportation Ltd | Keady | A rating |
| MOTOR VILLAGE LIMITED | STOKE ON TRENT | A rating |
| MOTOR VISE LIMITED | Dagenham | A rating |
| MOTOR-TECNIC (U.K.) LIMITED | LONDON | A rating |
| MOTORBIKES 4 YOU LIMITED | ROCHDALE | A rating |
| MOTORBING LIMITED | Barnsley | A rating |
| MOTORCYCLE PARTS AND EQUIPMENT LTD | Leicester | A rating |
| MOTOREXE LTD | Ilford | A rating |
| Motorfinity Group Ltd | Newark | A rating |
| Motorfix Ltd | Wembley | A rating |
| Motorholics Limited | Chippenham | A rating |
| Motorhomes & Caravans Ltd | Hull | A rating |
| Motorhouse Beds Ltd | Bedford | A rating |
| Motorland Motors Ltd | IDatchet | A rating |
| MOTORLINK LIMITED | DARTFORD | A rating |
| MOTORLOGIC LTD | LETCHWORTH GARDEN CITY | A rating |
| Motorola Solutions UK Limited | London | A rating |
| Motorpoint Group PLC | Derby | A rating |
| MOTORPOINT MARKET LTD | Birmingham, England | A rating |
| MOTORRAD CENTRAL (SCOTLAND) LTD | Dalkeith, Edinburgh | A rating |
| MOTORS HUB LIMITED | Bedford | A rating |
| Motors.co.uk Limited | Abingdon | A rating |
| Motors.co.uk Ltd | Milton Park | A rating |
| Motors.co.uk Ltd | Richmond-upon-Thames | A rating |
| MotorScrubber Limited | Sheffield | A rating |
| Motorsense Ltd | St. Neots | A rating |
| Motorsport Network Media UK Ltd | London | A rating |
| MOTORSPORT UK ASSOCIATION LIMITED | Bicester | A rating |
| Motortronics UK Limited | Ivybridge | A rating |
| Motorway Online Limited | London | A rating |
| Motorworxs Garage | Brierley Hill | A rating |
| Motrac Race Engineering Ltd | Chester | A rating |
| Motrac Research Engineering Ltd | Chester | A rating |
| mots we do ltd | nottingham | A rating |
| Mott MacDonald Ltd | London | A rating |
| MOTTAESSEX.UK LTD | Romford | A rating |
| Mottram Cricket Club | Hyde | A rating |
| Motus Holdings (UK) Limited | High Wycombe | A rating |
| Mou Limited | London | A rating |
| MOUCHAK INDIAN RESTAURANT LIMITED | Porth | A rating |
| Mouka Limited | Chester | A rating |
| Moulage Interiors Limited | London | A rating |
| Moulded Fibre Products Ltd | Scunthorpe | A rating |
| Moulsham residential Home (chelmsford) Limited | chelmsford | A rating |
| Mouna's Kitchen Ltd | London | A rating |
| Mount Anvil | London | A rating |
| Mount Ararat Limited | London | A rating |
| MOUNT AUSTIN ASSET MANAGEMENT LIMITED | Kingston Upon Thames | A rating |
| Mount Business Services Limited | Virginia Water | A rating |
| Mount Capital Management Limited | London | A rating |
| Mount Carmel Kindergarten | St Albans | A rating |
| Mount Charles Group | Belfast | A rating |
| Mount Digital Solutions Limited | Manchester | A rating |
| Mount Everest Restaurant Limited | Bromley | A rating |
| Mount Group Practice | Doncaster | A rating |
| Mount Gurkha Village | Alfreton | A rating |
| Mount Hill Care Limited | Harlow | A rating |
| Mount Horeb Victorious Church International | Eltham | A rating |
| Mount House School Ltd | London | A rating |
| Mount Joyce Care Ltd | KETTERING | A rating |
| Mount Kelly | Tavistock | A rating |
| Mount Media Online Limited | London | A rating |
| Mount Olive Evangelical Ministry | Northampton | A rating |
| Mount Olive Wellbeing Training Limited | Bracknell | A rating |
| Mount Plastics Limited | Batley | A rating |
| Mount Pleasant Health Centre | Exeter | A rating |
| Mount Pleasant Holdings Limited T/A Apollo Hotel | Basingstoke | A rating |
| Mount Pleasant Practice | Chepstow | A rating |
| MOUNT PLEASANT TRADE & POST OFFICE | LONDON | A rating |
| Mount Road Practice | Stoke-On-Trent | A rating |
| MOUNT SCHOOL (YORK) (THE) | York | A rating |
| MOUNT SEENAI LTD | GLOUCESTER | A rating |
| Mount St John Equestrian LLP | Thirsk | A rating |
| Mount St Mary's Catholic High School | Leeds | A rating |
| Mount St Printers & Stationers Limited | London | A rating |
| Mount Street Portfolio Advisers GmbH | London | A rating |
| Mount Superstore T/A Hanworth Superstore | FELTHAM | A rating |
| MOUNT VERNON TERRACE RESIDENTIAL CARE HOME LIMITED | Nottingham | A rating |
| Mount Vets Farm Practice Ltd | Wellington | A rating |
| Mount Vets Ltd | Wellington | A rating |
| Mount Zion Baptist Church | Cardigan | A rating |
| MOUNT ZION CHRISTIAN MINISTRIES INTERNATIONAL (FREEDOM ARENA) | LONDON | A rating |
| Mountain Ash Service Station | Mid Glamorgan | A rating |
| MOUNTAIN FOOD AND WINE LIMITED | London | A rating |
| Mountain Hare Consulting Limited | Loughborough | A rating |
| MOUNTAIN SECURITY SERVICES LTD | Birmingham | A rating |
| Mountain Spice Limited | Kilmarnock | A rating |
| Mountain Valley Inc Ltd | London | A rating |
| Mountain View Property Agents Ltd | Mitcham | A rating |
| Mountain Warehouse LTD | London | A rating |
| Mountbatten Corporation Limited | Wotton Under Edge | A rating |
| Mountbatten Nursing Home Limited | Taunton | A rating |
| Mountbatten Programmes Ltd | London | A rating |
| Mountberg Group Ltd | Greater Manchester | A rating |
| Mountdale Limited | Leigh-On-Sea | A rating |
| MOUNTENNA LTD | London | A rating |
| Mountever Foods Limited T/A The Burger Club | Banstead | A rating |
| Mountever Restaurants Limited | London | A rating |
| Mountever Restaurants Ltd | London | A rating |
| Mountford Pigott LLP | New Malden | A rating |
| Mountlands Trust Limited t/a Lime Tree House | Sale | A rating |
| MOUNTPARK PROPERTIES LIMITED | LONDON | A rating |
| Mountrow Trading Limited T/A Pounding Heart Cocktail Bar & Kitchen | Esher | A rating |
| Mounts Bay Veterinary Centre Ltd | Penzance | A rating |
| Mountside Venture Partners LLP | London | A rating |
| Mountvale Private Nursing Home | Dromore | A rating |
| Mountview Academy of Theatre Arts | London | A rating |
| MOUNTVIEW PRIVATE LIMITED | Northampton | A rating |
| Mountwest Abattis Ltd trading as Banff Springs Hotel | BANFF | A rating |
| Mourant Services (UK) Limited | London | A rating |
| Mouri Tech Limited | Luton | A rating |
| Mourik UK Limited | Thornaby | A rating |
| Mourneside Family Practice | Strabane | A rating |
| Mous Products Ltd | London | A rating |
| Moussaieff Jewellers Limited | London | A rating |
| MOUTANGAL LIMITED | London | A rating |
| Mouth Group Ltd. | LONDON | A rating |
| MOV DARWEN LTD | DARWEN | A rating |
| Mov Limited | London | A rating |
| MOV8 REAL ESTATE LIMITED | EDINBURGH | A rating |
| MOVA LIFTS LTD | London | A rating |
| Movable Limited | London | A rating |
| Movado Group UK Limited | London | A rating |
| Movar Group | London | A rating |
| MOVATE UK LIMITED | Ringwood | A rating |
| MOVE & HEAL PHYSIO LTD | London | A rating |
| Move AI Ltd | London | A rating |
| Move Direct Limited | Manchester | A rating |
| MOVE RIGHT EXPRESS BIRMINGHAM LTD | Birmingham | A rating |
| MOVE SWIFTLY LTD | Manchester | A rating |
| Moveassist International Ltd. | Hitchin | A rating |
| Movecliff Limited trading as Hotel Collingwood | Burnemouth | A rating |
| MOVEHOME NATIONWIDE LTD | Manchester | A rating |
| MOVEMATES LOGISTICS LIMITED | Barking | A rating |
| Movember Europe | London | A rating |
| Movemeback Limited | London | A rating |
| Movement &Posture Ltd | London | A rating |
| Movemeon Limited | London | A rating |
| Movemonster LTD | London | A rating |
| MovePlan Limited | London | A rating |
| Moveware Ltd | London | A rating |
| Moviegears Media Limited | London | A rating |
| MOVIEMSEE LTD | London | A rating |
| Moving On (Design & Build) Limited | London | A rating |
| MOVING ON MUSIC LTD | BELFAST | A rating |
| MOVING SOLUTIONS LTD | Birmingham | A rating |
| Movinmusic Agency | Penryn | A rating |
| MOVITA TRADING LTD | Mayfair | A rating |
| Movius Interactive Limited | Ilminster | A rating |
| MOVO CROYDON LIMITED | Kent | A rating |
| MOVR LIMITED | Worcester Park | A rating |
| Movus Logistics Limited | London | A rating |
| Mowbray Education Trust | Leics | A rating |
| Mower's Ark CIC | Great Houghton | A rating |
| Mowgli Street Food Limited | London | A rating |
| MOWGLI'S RESTAURANTS LTD T/A MOWGLI'S | Cardiff | A rating |
| MOWGLIS LTD T/A MOWGLIS | Cardiff | A rating |
| MOWGLIS PROPERTY LIMITED | Cardiff | A rating |
| MOWGLIS TAKEAWAY LIMITED T/A MOWGLIS INDIAN TAKEAWAY | Cardiff | A rating |
| Mowi Scotland Limited | Fort William | A rating |
| MOX LONDON LIMITED | London | A rating |
| MOXO LTD | London | A rating |
| MOXVIO LTD | Birmingham | A rating |
| MOXY LOGISTICS LTD | Ruislip | A rating |
| Moy Park Ltd | Craigavon | A rating |
| Moyfab Engineering Ltd | NEWRY | A rating |
| MOYFAB TOOL COMPANY LTD | NEWRY | A rating |
| Moyle Engineers Ltd | Dungannon | A rating |
| Moyna Services Ltd | Leeds | A rating |
| Moyola Installation Ltd | Maghera | A rating |
| Moyola Precision Engineering | Magherafelt | A rating |
| MoYou Marketing Ltd. | London | A rating |
| Moyse Motors Ltd | Lowestoft | A rating |
| MOYSES STEVENS FLOWERS LTD | London | A rating |
| MOYSOV 87 LTD | GREENFORD | A rating |
| MOZA DINE LTD | Kent | A rating |
| Mozaic-Services Limited | London | A rating |
| Mozrest | Wembley | A rating |
| Mozzar Catering Ltd | London | A rating |
| MP Angel LLP | London | A rating |
| Mp German Ltd | Aldershot | A rating |