| Storm Trading Group Ltd | Bradford | A rating |
| STORM XCCESSORIES LTD | Swatragh | A rating |
| Storm-I.T. Limited | New Barnet | A rating |
| STORMGEO LIMITED | Westhill | A rating |
| StormHarvester Limited | Belfast | A rating |
| Stormpetrel Limited | Eversley Centre | A rating |
| Stormtech Europe Limited | London | A rating |
| Stormway Enterprises Limited | London | A rating |
| STORMY UK LTD | London | A rating |
| Storrsdale medical centre | Liverpool | A rating |
| Storskogen UK Limited | London | A rating |
| Stort Valley Healthcare Ltd | London | A rating |
| StorTera ltd | Edinburgh | A rating |
| Story Coffee | LONDON | A rating |
| Story Comms | BIRMINGHAM | A rating |
| Story Contracting Ltd | Carlisle | A rating |
| Story Experiences UK Limited | Ashton Under Lyne | A rating |
| STORY HAIR SALON LIMITED | London | A rating |
| Story House Egmont Limited | London | A rating |
| Story K Limited Trading as Kahani Collections | London | A rating |
| Story Model Management LTD | London | A rating |
| Storyblok Ltd | London | A rating |
| Storybook Montessori Ascot | Ascot | A rating |
| Storyland Locations Ltd | Amersham | A rating |
| Storyteller Software Ltd | Edinburgh | A rating |
| Storythings Limited | Brighton | A rating |
| Storz Medical (UK) Limited | London | A rating |
| Stotle LTD | Brighton | A rating |
| Stotram Limited trading as Broccoli Pizza and Pasta | SWINDON | A rating |
| Stott and May Professional Search Limited | London | A rating |
| Stotto 1 Limited | Leicester | A rating |
| Stour Vale Academy Trust | Halesowen | A rating |
| Stour Valley Care Group | Mistley | A rating |
| STOURBRIDGE 786 LTD TA PAPA JOHNS PIZZA | STOURBRIDGE | A rating |
| Stourbridge Cricket Club | Stourbridge | A rating |
| Stourport Manor Hotel Ltd | Stourport-on-Severn | A rating |
| STOVER SCHOOL ASSOCIATION LTD | NEWTON ABBOT | A rating |
| STOW CAPITAL LTD | Romford | A rating |
| Stow Healthcare (MP) Ltd | Huntingdon | A rating |
| Stow Healthcare Group | Bury St Edmunds | A rating |
| Stow News and Post Office | Stow on the Wold | A rating |
| Stow Park Nursing Home | Newport | A rating |
| Stow Surgery | Stow on the Wold | A rating |
| STOWAFRIC HAIR LIMITED | STOWMARKET | A rating |
| Stowe Family Law LLP | Leeds | A rating |
| Stowe School Limited | Buckingham | A rating |
| STOWEN CLEAN ENERGY LIMITED | Great Yarmouth | A rating |
| Stowmarket Specsavers Limited | Suffolk | A rating |
| Stowmarket Store Ltd | Stowmarket | A rating |
| STP Developers LTD | Poole | A rating |
| STR Associates Ltd T/A TaxAssist Accountants Southall | London | A rating |
| STR BUSINESS SOLUTIONS LTD. | Greenford | A rating |
| STR Enterprises Limited | Newcastle | A rating |
| STRABAG AG UK Branch | London | A rating |
| Strabag UK Limited | London | A rating |
| Strabane Cricket Club | Strabane | A rating |
| Strabane Rugby Football Club | Omagh | A rating |
| Strachan, Tyson and Hamilton Ltd | Newcastle Upon Tyne | A rating |
| Strada Care Ltd | Merstham | A rating |
| STRADA MUSIC INTERNATIONAL LIMITED | DRIFFIELD | A rating |
| Strada UK Professional Services Limited | London | A rating |
| Straddle UK Ltd | Southampton | A rating |
| Stradegy Investments Solutions Limited | London | A rating |
| Straight Arch Ltd | Ilford | A rating |
| STRAIGHT ROAD DENTAL PRACTICE LIMITED T/A Whitefern Dental Health | Colchester | A rating |
| Straight Talking Telco Limited | London | A rating |
| Straight Up Technologies UK Limited | Crawley | A rating |
| Straightpoint UK Ltd | Havant | A rating |
| Strain Engineering & Co Limited | Bellaghy | A rating |
| Strain Engineering & Co Ltd | Magherafelt | A rating |
| Stramash Social Enterprise | Inverness | A rating |
| Strand Europe Ltd | Fleet | A rating |
| Strand Holdings Limited t/a McDonald's | Castlerock | A rating |
| STRAND LEGAL CONSULTANCY LTD | LONDON | A rating |
| Strand Medical Centre | Liverpool | A rating |
| Strand Palace Hotel & Restaurants Limited | London | A rating |
| Strandfoam UK Ltd | Swindon | A rating |
| Strandhaven Ltd | Ilford | A rating |
| Strands Universe Ltd | Hounslow | A rating |
| Strange Thoughts Group Ltd. | Bristol | A rating |
| Stranger & Stranger Ltd | London | A rating |
| Stranraer Community Church | Stranraer | A rating |
| Stranraer Specsavers | Stranraer | A rating |
| Strapp Metal Ltd | Liverpool | A rating |
| Strasys | London | A rating |
| STRAT TECH LTD | Surrey | A rating |
| STRAT7 Limited | London | A rating |
| Strata Edge Enterprises Ltd | Dorchester | A rating |
| Strata Financial Services Consulting Ltd | London | A rating |
| Strata FSC Ltd | London | A rating |
| Stratacent UK Limited | London | A rating |
| Stratasys Solutions Limited | Cambridge | A rating |
| Stratavis Engineering LTD | Ilford | A rating |
| Stratbridge Ltd | London | A rating |
| STRATEGIAE LIMITED | London | A rating |
| Strategic Agenda UK LTD | LONDON | A rating |
| Strategic Alternative Funds Group (UK), Ltd | London | A rating |
| Strategic Analytics Limited | London | A rating |
| Strategic Blue Services Limited | London | A rating |
| Strategic Industrial Capital Partners Limited | London | A rating |
| STRATEGIC LEISURE LIMITED | BRIDGNORTH | A rating |
| Strategic Moves ltd | Kingsbury Rd | A rating |
| Strategic Software Applications Ltd | London | A rating |
| Strategic Transfer Solutions Limited | London | A rating |
| Strategic Value Partners (UK) LLP | London | A rating |
| StrategiQ Marketing Ltd | Ipswich | A rating |
| STRATEGY AND PROJECTS CONSULTANTS LTD | Chatham | A rating |
| Stratela Ltd | London | A rating |
| STRATESYS TECHNOLOGY SOLUTIONS LIMITED | London | A rating |
| Stratfield Care LLP | Bournemouth | A rating |
| Stratfield Care LLP t/as Stratfield Lodge Care Home | Bournemouth | A rating |
| Stratford City Hotels Limited | LONDON | A rating |
| Stratford College London Limited | London | A rating |
| Stratford Food & Wines | Stratford-upon-Avon | A rating |
| Stratford Garden Development Limited | London | A rating |
| Stratford Health Centre | London | A rating |
| Stratford House Limited T/A Stratford House Dental Practice | Milton Keynes | A rating |
| Stratford Islamic Association | London | A rating |
| Stratford Meats Limited T/A Tariq Halal | London | A rating |
| Stratford Padel Club | London | A rating |
| Stratford PO Limited | London | A rating |
| Stratford School Academy | London | A rating |
| Stratford Specsavers | Stratford | A rating |
| Stratford Tidjara Ltd | London | A rating |
| Stratford upon Avon School | Stratford upon Avon | A rating |
| STRATFORD VILLAGE DENTAL PRACTICE | LONDON | A rating |
| Stratford Village Surgery (part of the First 4 Health Group) | London | A rating |
| Stratford-upon-Avon Sports Club | Stratford upon Avon | A rating |
| Strathallan School | Perth | A rating |
| Strathberry Limited | Edinburgh | A rating |
| Strathbogie Veterinary Centre | Huntly | A rating |
| Strathcarron Hotel Ltd | Strathcarron | A rating |
| Strathearn Leisure Parks Limited | Northumberland | A rating |
| Strathedin Properties Limited | Edinburgh | A rating |
| Strathgryffe Medical Practice | Houston | A rating |
| Strathmore Care Home Limited | Bolton | A rating |
| Strathmore medical Practice | Wrexham | A rating |
| Strathmore Road Fish Bar Limited | Coventry | A rating |
| Strathroy Dairy Ltd | Omagh | A rating |
| Stratiphy Limited | London | A rating |
| Strativ Group Ltd | Leeds | A rating |
| STRATMATE | London | A rating |
| STRATONS TRADING LTD | London | A rating |
| Stratos Markets Ltd | London | A rating |
| Stratos Technologies Ltd | London | A rating |
| STRATOSPHERE CAPITAL UK LTD | London | A rating |
| STRATSMORE CONSTRUCTION LTD | Ilford | A rating |
| Stratton House Limited | BIGGLESWADE | A rating |
| Stratus Consultants Ltd | Glasgow | A rating |
| STRATWICKS LIMITED | Warwick | A rating |
| Straumann UK | Crawley | A rating |
| Strauss + Jordan Ltd, trading as High Timber Restaurant | London | A rating |
| Strawberry Creative | Wembley | A rating |
| Strawberry Fields London Ltd | BICESTER | A rating |
| Strawberry Fields Nursery School Limited | London | A rating |
| Strawberry Star Capital Ltd | London | A rating |
| Strawberry Star Developments Ltd | London | A rating |
| Stray (LDN) Limited | London | A rating |
| Streakers Dry Cleaners | London | A rating |
| STREAM BAY LTD t/a Shah Indian Cuisine | Burnham-On-Sea | A rating |
| Stream Defence Ltd | London | A rating |
| Stream Digital Ltd | Livingston | A rating |
| Stream Platforms Ltd | London | A rating |
| Stream UK Media Services Ltd | London | A rating |
| STREAMBASED LTD | London | A rating |
| STREAMERS LTD | Surrey | A rating |
| STREAMFIND LTD | London | A rating |
| Streamhub Limited | London | A rating |
| Streamland Media | London | A rating |
| STREAMLINE ACCIDENT REPAIR CENTRE LIMITED | STANMORE | A rating |
| Streamline Transport Limited | Huddersfield | A rating |
| STREAMLINED FORENSIC REPORTING LIMITED | London | A rating |
| STREAMS OF JOY INTERNATIONAL MINISTRIES | Nottingham | A rating |
| Streamvector UK Limited | Slough | A rating |
| Streat 87 Ltd | Birmingham | A rating |
| Streat Motor Services Limited T/A Streat Motors | Redhill | A rating |
| Streatham & Clapham High School | Streatham | A rating |
| Streatham Central Church | London | A rating |
| STREATHAM COMMON DENTAL SURGERY | LONDON | A rating |
| Streatham Dental Centre | London | A rating |
| STREATHAM FOOD & WINE LTD | London | A rating |
| Streatham Hill Off Licence Ltd | London | A rating |
| STREATHAM MONTESSORI DAY NURSERY LTD | London | A rating |
| Streatham Park Surgery | Streatham | A rating |
| Streatham Superstore Ltd | London | A rating |
| Streathers Highgate LLP | London | A rating |
| STREATHERS SOLICITORS LLP | LONDON | A rating |
| Streats Global Ltd | High Wycombe | A rating |
| Street 21 Limited | Hounslow | A rating |
| Street Cars Manchester Limited | Manchester | A rating |
| Street Cars Redhill Limited | Redhill | A rating |
| Street Child | London | A rating |
| Street Child United | Cambridge | A rating |
| STREET CRANE COMPANY LIMITED | Derbyshire | A rating |
| Street Cranexpress Ltd | Sheffield | A rating |
| Street Eats Ltd | Twickenham | A rating |
| Street Food Company (NE) Ltd t/as Dabbawal Jesmond | Newcastle Upon Tyne | A rating |
| Street Food Junction Ltd | Luton | A rating |
| Street Food Junction Ltd T/A Street Food Junction | Luton | A rating |
| Street Harvest Limited | Portsmouth | A rating |