| Small World Collective Ltd | London | A rating |
| Small World Consulting Ltd | Lancaster | A rating |
| Small World Nursery Ltd | Kennington | A rating |
| SMALL WORLD NURSERY(WATFORD) CIC | WATFORD | A rating |
| Small World Vet Centre | Liphook | A rating |
| Smallbills Garage Limited | Acton | A rating |
| SMALLER EARTH LIMITED | Liverpool | A rating |
| SMALLER STUDIO COMMUNICATION ARTS LTD. | LONDON | A rating |
| Smalley Marsey Rispin Architects Ltd | Harrogate | A rating |
| SmallSpark Space Systems Ltd | Cardiff, | A rating |
| Smallwood Trust | Malvern | A rating |
| SMAR HOTELS & LEISURE LTD | Glenrothes | A rating |
| SMAR PROPERTIES LTD | Ilford | A rating |
| Smarkets Limited | London | A rating |
| Smarks(UK) Pvt Ltd T/A Subway | Edmunds | A rating |
| SMARR DRIVE LIMITED | London | A rating |
| Smarsh Software UK Ltd | London | A rating |
| SMARSTAY LTD T/A MANOR HOTEL | EXMOUTH | A rating |
| SMART 1 CLEANERS LIMITED | LONDON | A rating |
| SMART ACCESSORIES TEES LTD T/A Smart Phone | Newton Aycliffe | A rating |
| SMART ACCOUNTANCY LONDON LTD | London | A rating |
| Smart Accounting & Tax Solutions LLP | Oxted | A rating |
| SMART ACCOUNTING AND CONSULTANCY LTD | Leicester | A rating |
| SMART ACCOUNTS & TAX LTD | HUDDERSFIELD | A rating |
| Smart Acoounting LTD | Sheffield | A rating |
| SMART AIR CARGO UK LIMITED | Southall | A rating |
| SMART AND SCIENTIFIC SOLUTIONS LTD | Hamilton | A rating |
| SMART ARTISTRY LTD | London | A rating |
| Smart Au Pairs Ltd | Maidstone | A rating |
| SMART AUTO RETAIL LTD | Carshalton | A rating |
| Smart Awnings and Canopies Limited | Bristol | A rating |
| Smart Bedrooms & Closets Ltd | Hayes | A rating |
| Smart Beee Ltd | LONDON | A rating |
| Smart Brick Block Ltd | Uxbridge | A rating |
| Smart Builders Mossley Ltd | Stalybridge | A rating |
| Smart Buildings Limited | Leeds | A rating |
| SMART BUSINESS EXPERTS LTD | LIVERPOOL | A rating |
| Smart Business Management Ltd | London | A rating |
| SMART BUSINESS WORLD LIMITED | Southall | A rating |
| SMART CARGO & TRAVEL LTD | HOUNSLOW | A rating |
| SMART CARPET & FLOORING LTD | Birmingham | A rating |
| SMART CELLS INTERNATIONAL LIMITED | West Drayton | A rating |
| Smart Cherry Mobiles Ltd | Nuneaton | A rating |
| Smart Choice Autos Limited | Luton | A rating |
| Smart Choice Healthcare Services Ltd | Leighton Buzzard | A rating |
| Smart Choices | Huyton | A rating |
| Smart City Consultancy Ltd | Newport Pagnell | A rating |
| SMART CLEANING GROUP LIMITED | York | A rating |
| Smart Clinics Ltd T/a Simply Clinics | London | A rating |
| SMART CO CONSULTING LIMITED | London | A rating |
| SMART CODE ELECTRICALS LTD | HARROW | A rating |
| Smart Communications Leicester Limited | Leicester | A rating |
| SMART CONSTRUCTION AND SERVICES LTD | Dartford | A rating |
| Smart Construction Services Ltd | Halifax | A rating |
| SMART CONVERSION LTD | LONDON | A rating |
| Smart Currency Exchange Limited | Hammersmith | A rating |
| SMART DEVICE SOLUTIONS LIMITED | Reading | A rating |
| Smart Education Wales | Bridgend | A rating |
| SMART EDUCATORS LTD | London | A rating |
| Smart Electronics LTD | Wantage | A rating |
| Smart Energie Ltd | Greenford | A rating |
| Smart ENG LTD | London | A rating |
| SMART ETECH LTD | Bolton | A rating |
| SMART EVENT MANAGEMENT1 LTD T/A SMART EVENT MANAGEMENT | Southall | A rating |
| Smart Express Stores Ltd T/A Smart Express | Essex | A rating |
| SMART EYE SERVICES LTD | BLACKBURN | A rating |
| Smart Financial Systems LTD | London | A rating |
| SMART FONE CASE LIMITED | HAVERFORDWEST | A rating |
| Smart Fones 4 U Ltd | Newport | A rating |
| Smart Fonez | Huddersfield | A rating |
| Smart Forecourt Limited | Wimblington | A rating |
| SMART FUELS (UK) LTD | Norfolk | A rating |
| Smart glazing & home improvements ltd | Harefield, Uxbridge, | A rating |
| Smart Glazing London Limited | Watlington | A rating |
| Smart Green Shipping Alliance Limited | Glasgow | A rating |
| SMART GUYS LIMITED | LONDON | A rating |
| Smart H&P solutions Ltd | London | A rating |
| SMART HAIR INTL LIMITED | Chadwelll St Mary, | A rating |
| SMART HEALTHCARE & DIAGNOSTICS LTD | Keighley | A rating |
| Smart Heating Maintenance Limited | London | A rating |
| Smart Home Design and Construction Ltd | London | A rating |
| Smart Home Visits Ltd | Rotherham | A rating |
| SMART HOST GROUP LTD | London | A rating |
| Smart Information Technologies Ltd | Kirkham | A rating |
| Smart Insider Limited | London | A rating |
| Smart Integrated Property Ltd | Slough | A rating |
| SMART IT PROJECT SOLUTIONS LTD | London | A rating |
| Smart IT Providers Limited | Wokingham | A rating |
| Smart IT Services Ltd | Leicester | A rating |
| Smart Joinery Ltd | London | A rating |
| Smart Kitchen and Bedroom Ltd | Hayes | A rating |
| Smart Labour Constructions Limited | Smethwick | A rating |
| SMART LEGAL CONSULTANTS LTD | Croydon | A rating |
| Smart Living Wholesale Ltd | Dudley | A rating |
| Smart Logistical Solutions Ltd | Stafford | A rating |
| Smart Look London Ltd | London | A rating |
| Smart Machine Solutions Limited | Bristol | A rating |
| SMART Maintenance and Logistics | Leeds | A rating |
| Smart Managed Solutions | London | A rating |
| Smart Manufacturing Technology Ltd | Nottingham | A rating |
| Smart Manufacturing Technology Ltd | Wilford | A rating |
| SMART MARKET LTD | London | A rating |
| Smart Match Limited | London | A rating |
| Smart Media Tech | Bradford | A rating |
| Smart Metering Systems Limited | Glasgow | A rating |
| Smart Metering Systems Plc | Glasgow | A rating |
| Smart Mortgage Choices | London | A rating |
| Smart Move Education Group Limited | London | A rating |
| Smart Move Residential Sales and Lettings | London | A rating |
| SMART MOVE SUPPORTED HOUSING LTD T/A SMART MOVE | Birmingham | A rating |
| SMART MOVES AND MAINTENANCE LIMITED | Birmingham | A rating |
| Smart MRI Limited | London | A rating |
| Smart Numbers Ltd | Southampton | A rating |
| Smart Organic Foods Limited | London | A rating |
| Smart Organic Solutions Ltd | Bradford | A rating |
| Smart Pension Limited | London | A rating |
| Smart Pest Control Ltd | London | A rating |
| Smart Pharma Trading UK Ltd | Glasgow | A rating |
| Smart Phones Shop Ltd | London | A rating |
| Smart plumbing and heating ltd | Bristol | A rating |
| Smart Plumbing Services Ltd | Orpington | A rating |
| Smart Point Group UK Limited | Bristol | A rating |
| SMART PRICES LIMITED T/A TOOLS AND SCREW | NEWCASTLE UPON TYNE | A rating |
| Smart Projex Ltd | Crmlington | A rating |
| SMART PROPERTY SERVICE LTD | LONDON | A rating |
| SMART SALES AND HIRE LTD | Coventry | A rating |
| SMART SAP LOGISTICS LIMITED | Redhill | A rating |
| SMART SAVE UTILITIES LTD | LONDONDERRY | A rating |
| Smart Sec Solutions Limited | London | A rating |
| SMART SECURE LTD | ILFORD | A rating |
| Smart Security & Services Ltd | Leicester | A rating |
| Smart Security Shutters Ltd | Blackburn | A rating |
| Smart Set Cleaners Ltd | Wandsworth | A rating |
| Smart Shop Worldwide Ltd T/a MND Dealings | Glasgow | A rating |
| SMART SIMULATORS LIMITED | Derby | A rating |
| Smart Soho Ltd | London | A rating |
| SMART SOLUTION IT LIMITED | London | A rating |
| SMART SOLUTIONS (B2B) LTD | England | A rating |
| SMART Southfields Limited | London | A rating |
| Smart Space UK Ltd | LONDON | A rating |
| Smart Sparkk ltd | Dagenham | A rating |
| SMART STEP CONTRACTING UK LTD | Birmingham | A rating |
| SMART STORES PVT LTD. | DORSET | A rating |
| SMART STUDY SOLUTIONS MCR LTD | Manchester | A rating |
| Smart Surgical Appliances Limited | London | A rating |
| Smart Tab Hire Ltd | Basildon | A rating |
| SMART TALK UK LTD | London | A rating |
| Smart Tax and Accounting Ltd | Leicester | A rating |
| SMART TECH MOBILE TRADING LTD | London | A rating |
| SMART TECH SERVICES LIMITED | London | A rating |
| SMART TECH SOL LIMITED | Leeds | A rating |
| SMART TECH UNIVERSE LTD | London | A rating |
| Smart Telecom Services STS LTD | Harrow | A rating |
| SMART Tool Group Global Ltd | Chelmsford | A rating |
| SMART TRADE TECHNOLOGIES UK LIMITED | London | A rating |
| Smart Trips Ltd | London | A rating |
| SMART TUTORS LONDON LTD | England | A rating |
| SMART VAT AND TAX SERVICES LTD | Preston | A rating |
| Smart Vet Ltd T/A Pet People Vets | London | A rating |
| SMART Veterinary Clinic Ltd | Carmarthen | A rating |
| Smart Vision IT Solution Limited | Reading | A rating |
| Smart Volution Ltd | Poole | A rating |
| SMART WEB AGENCY LIMITED | Ashford | A rating |
| Smart Wheel Motors Ltd | Uxbridge | A rating |
| Smart Witness EMEA Limited | Newtownabbey | A rating |
| Smart Women CIC | Birmingham | A rating |
| Smart Wooden Stairs Ltd | HAYES | A rating |
| Smart Working Solutions Limited | London | A rating |
| Smart-Cover Direct Limited | Watford, Croxley | A rating |
| smart-medic ltd | Taplow | A rating |
| Smart-Sure Ltd | Market Harborough | A rating |
| Smarta Energy | Leeds | A rating |
| Smarta Healthcare Ltd | Bedford | A rating |
| Smarta Services LTD | Southampton | A rating |
| Smartap Limited | Coventry | A rating |
| Smartax Accountancy Ltd | Uxbridge | A rating |
| Smartax Consultancy Limited | Birmingham | A rating |
| SMARTAX LIMITED | HARROW | A rating |
| SMARTBAZAAR LIMITED | Slough | A rating |
| SMARTBISERVICES LTD | Rochdale | A rating |
| Smartbiz Consultants Limited | Crawley | A rating |
| Smartbiz Solutions Limited | Crawley | A rating |
| Smartbook Accountancy Ltd | Rainham | A rating |
| SMARTBOTS INCLTD | LONDON | A rating |
| Smartbox Assistive Technology Limited | Malvern | A rating |
| SmartCarbon Limited | Newcastle Upon Tyne | A rating |
| Smartchoice Hospitality Ltd/as Park Central Hotel and Restaurant | Bournemouth | A rating |
| SMARTCHOICE IT SOLUTION LTD | LONDON | A rating |
| Smartcities Ltd | Luton | A rating |
| SMARTCOOL AIRCON & REFRIGERATION LTD | Birmingham | A rating |
| SmartCredit Limited | Ilkley | A rating |
| Smartdata Enterprises UK Limted | Cardiff | A rating |
| Smartdesc Limited | London | A rating |
| Smartebusiness Limited | Manchester | A rating |
| SMARTech Energy Ltd | Chippenham | A rating |
| SMARTECH PLUMBING AND HEATING LTD | Southall | A rating |
| Smartech Retail Group Limited | London | A rating |
| Smartech Security Limited | Farnham Common | A rating |
| Smartech Service Ltd. | Nantwich | A rating |
| SMARTEDGE PROPERTIES LTD | Liverpool | A rating |