| SNS Express Limited | Darlington | A rating |
| SNS Food and Wines Limited | York | A rating |
| SNS IT Limited | London | A rating |
| SNS LOCAL - LEYTONSTONE LTD | LONDON | A rating |
| SNS PROPERTIES & INVESTMENTS (UK) LTD | Stanmore | A rating |
| SNS Pvt Ltd | Clevedon | A rating |
| SNS Softtech Limited | West Drayton | A rating |
| SNSG Limited | Birmingham | A rating |
| SNT UK TRADING LIMITED | Manchester | A rating |
| SNTNL UK Limited | Essex | A rating |
| SNU MANAGEMENT LIMITED | LONDON | A rating |
| Snuggle Ltd | Peterborough | A rating |
| Snuggswear Ltd | London | A rating |
| SNW FOOD LTD | Ilford | A rating |
| SNW HAIR SALON LTD | Ilford | A rating |
| Snyder UK Investments Limited | London | A rating |
| Snyk Limited | London | A rating |
| So & Co Building Services Limited | Stanmore | A rating |
| So & So Productions Limited | London | A rating |
| SO BOLD LIMITED | London | A rating |
| SO CHIC LTD | Berkshire | A rating |
| So Chiropractic Limited | Bakewell | A rating |
| So Energy Trading Limited | London | A rating |
| So Famous MCR Ltd | Manchester | A rating |
| SO GOOD LOGISTICS LIMITED | Manchester | A rating |
| So Purple Group Ltd | Chadderton | A rating |
| So Restaurant | London | A rating |
| So Speedy Ltd. | London | A rating |
| So Technology Ltd | London | A rating |
| So-sure Limited | London | A rating |
| Soane Limited | London | A rating |
| Soap and Co UK Ltd t/a SAKARE | London | A rating |
| Soapbox Communications Ltd | London | A rating |
| Soapbox Digital Media Ltd | Glasgow | A rating |
| SOAPP Ltd | London | A rating |
| Soar Mill Cove Hotel | Kingsbridge | A rating |
| Soaring Heights Care Ltd | Tottenham | A rating |
| SoarSmart Ltd | Reading | A rating |
| SOAS GROUP LIMITED | London | A rating |
| SOBELL RHODES LLP | BOREHAMWOOD | A rating |
| Soben Contract and Commercial Ltd | Glasgow | A rating |
| Sobikka Inthrajith (Sole Trader) | Westcliff | A rating |
| Sobti Distribution Limited | Surrey | A rating |
| Socar Trading (UK) Limited | London | A rating |
| SOCCO | Huddersfield | A rating |
| SOCHITEL UK LTD | LONDON | A rating |
| Sociability Ventures Ltd | London | A rating |
| Social Amour Ltd | London | A rating |
| Social Brighton Ltd | Brighton | A rating |
| Social Care Academy Limited | Evesham | A rating |
| Social Care Academy Ltd | Evesham | A rating |
| Social Care Alba | Edinburgh | A rating |
| Social Care Aspirations Ltd | MIDDLESEX | A rating |
| Social Care Consortium | North Finchley | A rating |
| Social Care Network Solutions Limited | Manchester | A rating |
| Social Care Services (Clayton) Ltd | Stockport | A rating |
| Social Care Wales | Cardiff | A rating |
| Social Chain Group LTD | Manchester | A rating |
| Social Chain Ltd | Manchester | A rating |
| Social Change | Lincoln | A rating |
| SOCIAL DEVELOPMENT AGENCY CARE LTD (SDA Care Ltd) | South Croydon | A rating |
| Social Dhaba Limited T/A Social Dhaba | Hatch End | A rating |
| SOCIAL DISTANCE MANAGEMENT SERVICES LTD | Erith | A rating |
| SOCIAL FINANCE LIMITED | LONDON | A rating |
| SOCIAL INVESTMENT BUSINESS | London | A rating |
| Social Machines Ltd | Southsea | A rating |
| Social Match play Ltd | LONDON | A rating |
| Social Media 92 LTD | Warrington | A rating |
| SOCIAL ORGANISATION FOR UNITY AND LEISURE | LONDON | A rating |
| Social Pantry Ltd | London | A rating |
| Social Plus Europe Ltd | Uxbridge | A rating |
| Social Promotions Limited (T/A Popsa) | London | A rating |
| Social Security Scotland | Dundee | A rating |
| Social Sports Ltd | Buxton | A rating |
| Social Telecoms CIC | Shrewsbury | A rating |
| Social Unity Foundation of Innovation (SUFI) Trust | Birmingham | A rating |
| SOCIAL VALUE PORTAL | LONDON | A rating |
| SOCIALAMP LTD | Bedford | A rating |
| Socialbakers UK Ltd | London | A rating |
| Socialist International | London | A rating |
| Socially Powerful Media Limited | London | A rating |
| Sociedad Iberica de Construcciones Electricas S.A. | Reading | A rating |
| Sociedade Nacional de Combustiveis de Angola | Knightsbridge | A rating |
| SOCIETATE LTD | Broxbourne | A rating |
| Societe Air France | Bedfont | A rating |
| Societe Generale Equipment Finance Ltd | London | A rating |
| Societe Generale International Limited | London | A rating |
| Societe Generale London Branch | London | A rating |
| Society for Gas as a Marine Fuel Limited | LONDON | A rating |
| Society for the Protection of Unborn Children | London | A rating |
| Society Ltd | London | A rating |
| Society of African Missions | Northwood | A rating |
| Society of Catholic Medical Missionaries Central Fund (aka Medical Mission Sisters) | Acton | A rating |
| Society of Catholic Medical Missionaries CIO | LONDON | A rating |
| Society of International Gas Tanker & Terminal Operators Ltd | London | A rating |
| Society of Petroleum Engineers Europe Limited | London | A rating |
| Society of Saint Pius X | Burghclere | A rating |
| Society of St Francis | Dorchester | A rating |
| Society of St. Columban | Solihull | A rating |
| Society of the Divine Saviour | Harrow Weald | A rating |
| Society of the Divine Word | London | A rating |
| Society of the Sacred Heart | London | A rating |
| Society of the Sacred Mission Europe | Durham | A rating |
| Society Restaurant Limited | Edinburgh | A rating |
| Sociovestix Labs Ltd | Edinburgh | A rating |
| Socitm Advisory Limited | Northampton | A rating |
| Socius Technologies Group Limited | Guildford | A rating |
| SOCKA FORECOURTS LTD | Binley Woods | A rating |
| Socomec U.K Limited | Cirencester | A rating |
| Socomec U.K. Limited | Cirencester | A rating |
| SOCOMFY LTD | MANCHESTER | A rating |
| Socotec UK Limited | Burton Upon Trent | A rating |
| Soda Planet Productions Ltd | London | A rating |
| SODA.AUTO UK LTD | London | A rating |
| Sodali & Co Limited | London | A rating |
| Sodality of St. Peter Claver | Bromley | A rating |
| Sodark Care Ltd | Hemel Hempstead | A rating |
| Soderberg & Partners Technology And Services Ltd | Bristol | A rating |
| Soderman Consulting Ltd | London | A rating |
| Sodexo UK Limited | Salford | A rating |
| Sodha & Company Limited | Fleet | A rating |
| Sodhi & Patil Construction Ltd | Bedford | A rating |
| SODHI REAL ESTATE LTD | ESSEX | A rating |
| Sodick Europe Ltd. | Warwick | A rating |
| Sodolites Business Consulting Limited | Wigan | A rating |
| SODT LTD | Petworth | A rating |
| SOF 12 Robinson Holdco Limited | London | A rating |
| Sofa Bespoke Limited | Twickenham | A rating |
| SOFA LOUNGE LIMITED | Milton Keynes | A rating |
| SOFA POINT UK LTD | Birmingham | A rating |
| Sofa Scene Ltd | Birmingham | A rating |
| Sofa Traders ( SY) Ltd | Sheffield | A rating |
| Sofa World Ltd | Dewbury | A rating |
| Sofa-so-good Oldham Limited | Oldham | A rating |
| Sofa-UK LTD | Rotherham | A rating |
| Sofala Partners Ltd | London | A rating |
| Sofant Technologies Ltd | Edinburgh | A rating |
| SOFAR SOUNDS LIMITED | London | A rating |
| SOFASELECTIONUK LTD | BIRMINGHAM | A rating |
| Sofeneth Limited | Rugby | A rating |
| Sofia May Ltd | Kent | A rating |
| SOFIA'S DELIGHT LTD | London | A rating |
| Sofico Services UK LTD | Malvern | A rating |
| Sofidel UK Limited | Neath | A rating |
| Sofin Care Limited T/A Right at Home Ealing, Hounslow, Hammersmith and Fulham | London | A rating |
| SOFINA LONDON LIMITED | London | A rating |
| SOFINISH TECHNOLOGIES LIMITED | HOUNSLOW | A rating |
| Sofinnova Partners UK Ltd | London | A rating |
| Sofiyas Collections LTD | Bury | A rating |
| Sofra International Limited | London | A rating |
| Soft & Fresh Ltd | Manchester | A rating |
| Soft Hands Solutions Limited | Walsall | A rating |
| Soft Micro Ltd | LONDON | A rating |
| Soft Nights Ltd | Dewsbury | A rating |
| Soft Search Limited | Bristol | A rating |
| SOFT SETUP LTD | Northampton | A rating |
| SOFT TARGET LIMITED | London | A rating |
| Soft Touch Care Services Ltd | Birmingham | A rating |
| SoftBank Group Capital Limited | London | A rating |
| Softbank Robotics UK Limited | London | A rating |
| Softech Rail Limited | Albourne | A rating |
| SOFTFIX LIMITED | Manchester | A rating |
| Softgenie Ltd | Carshalton | A rating |
| SOFTHEADS LTD | BIRMINGHAM | A rating |
| SoftInWay UK Ltd | Weston-super-Mare | A rating |
| SoftIron Ltd | London | A rating |
| Softmate Limited | Hounslow | A rating |
| Softme Limited | Edinburgh | A rating |
| Softnergy Limited | Edinburgh | A rating |
| SOFTOO LTD | Slough | A rating |
| Softouch Consultancy LTD | London | A rating |
| SOFTPHONE INTERNATIONAL LTD | Staines-Upon-Thames | A rating |
| Softserve Systems Limited | London | A rating |
| SoftSpace Studios Limited | London | A rating |
| Software AG (UK) Limited | Derby | A rating |
| Software Alliance Services Limited | Woking | A rating |
| SOFTWARE SHOP LTD. | London | A rating |
| Software solution systems limited | London | A rating |
| Software Tec Lab | Glasgow | A rating |
| Software Testing Services Ltd | Hertfordshire | A rating |
| Software Works For You Ltd | Sevenoaks | A rating |
| SoftwareONE UK Limited | London | A rating |
| SOFTWAVE TECH SOLUTIONS LTD | Bristol | A rating |
| Softwire Technology Limited | London | A rating |
| SOFTWORKS UK Limited | Maidenhead | A rating |
| Sofwave Medical UK Ltd | London | A rating |
| Sofyne Active Technology Ltd | London | A rating |
| Sogeclair Aerospace Ltd | Bristol | A rating |
| SOGIM LIMITED | Bromley | A rating |
| Sohail Ali t/a First Choice Shop | Whitburn | A rating |
| SOHAIL IQBAL T/A S.CUTS STUDIO | Birmingham | A rating |
| SOHAIL STUDIO LTD | Birmingham | A rating |
| sohail transport ltd | stockport | A rating |
| SOHAL (UK) LIMITED T/A Kitsons Pharmacy | WORCESTER | A rating |
| SOHAL & SONS LIMITED | Birmingham | A rating |
| Sohal Dental Practice | Birmingham | A rating |
| SOHAL FASHIONS LTD | Bedford | A rating |
| Sohal Food and Wine Limited T/a Premier | Alfreton | A rating |
| SOHAL HEALTHCARE LTD | Maldon | A rating |
| SOHAL LICENSED GROCERS LTD | Glasgow, | A rating |