| Salt Search Limited | London | A rating |
| SALTA EMPANADAS LTD | London | A rating |
| SALTA ENTERPRISES LTD | LEICESTER | A rating |
| Saltash Health Centre | Saltash | A rating |
| Saltash Specsavers Limited T/A Specsavers Opticians | Saltash | A rating |
| Saltburn Cricket Bowls and Tennis Club | Saltburn-by-the-Sea | A rating |
| Saltdean & Rottingdean Medical Practice | Brighton | A rating |
| Salted Orange | Lincoln | A rating |
| Saltee Skincare Ltd | Marlow | A rating |
| Salterns Academy Trust | Portsmouth | A rating |
| SALTERS CONVENIENCE STORE | Darlington | A rating |
| Saltgate (UK) Limited | London | A rating |
| Saltica LTD | London | A rating |
| SALTIRE DENTAL PRACTICE LIMITED | Glenrothes | A rating |
| Saltire Medical Practice | Cumbernauld | A rating |
| Saltire Technology Events Limited | EDINBURGH | A rating |
| Saltlake Ltd GK Dental Hawick | Hawick | A rating |
| SALTO GYMNASTICS CENTRE | LISBURN | A rating |
| Salto Systems Ltd | Southam | A rating |
| Saltrock Surfwear Limited | London | A rating |
| SALTS SMOKE HOUSE LIMITED | LONDON | A rating |
| Salty Polo Ltd | Woodstock | A rating |
| SALTYCO LTD | BRISTOL | A rating |
| Saluda Medical | Harrogate | A rating |
| Salus Care Ltd | London | A rating |
| Salus Care Wales ltd | Swansea | A rating |
| Salus Hotel Limited | London | A rating |
| Salus Medical Services Limited | ALDERSHOT | A rating |
| Salus Property Limited | Neath | A rating |
| Salus Technical Limited | Aberdeen | A rating |
| Salute Global FO Limited | London | A rating |
| SALUTE MISSION CRITICAL (EUROPE) LIMITED | Gatwick | A rating |
| Salute Mission Critical (EUROPE) Ltd | Gatwick | A rating |
| Salutem LD Bidco IV Ltd | Windsor | A rating |
| Salutem LD Bidco Ltd | Windsor | A rating |
| Salutem Senior Living Limited | Windsor | A rating |
| Salvation For The nations International Churches | Welwyn Garden City | A rating |
| Salvation is Salvation Ltd t/a The Ragged Priest | Westcliff-on-Sea | A rating |
| Salvation Ministries (Home of Success) | ROMFORD | A rating |
| Salvation Ministries (Home of Success) | Aberdeen | A rating |
| Salvatori UK Limited | London | A rating |
| Salvatorian College | Harrow | A rating |
| Salvero Healthcare Limited | Ripley | A rating |
| Salvete Care Home | Bedford | A rating |
| Salvo 1968 Ltd. | London | A rating |
| Salyx Care Limited | Ware | A rating |
| SAM & CO (BLACKPOOL) LTD | Blackpool | A rating |
| SAM & CO ACCOUNTANTS MCR LTD | Manchester | A rating |
| SAM & HI EQUESTRIAN LIMITED | Mitcham | A rating |
| Sam 99p Limited | Ilford | A rating |
| Sam Accountants Ltd | North Harrow | A rating |
| Sam and Franco Manchester Limited | Salford | A rating |
| SAM AND RAJ TRADING LIMITED | Southall | A rating |
| SAM AUTOMOBILES LIMITED | OLDBURY | A rating |
| Sam Car Sales Ltd | Portsmouth | A rating |
| Sam Computer Solutions Limited | Edinburgh | A rating |
| Sam Construction Services UK Limited | Warwickshire | A rating |
| SAM CONVENIENCE STORE LIMITED | Newport | A rating |
| Sam Cox Limited | Tenterden | A rating |
| SAM ENTERPRISE LTD | Harringay | A rating |
| SAM EXECUTIVE HIRE LIMITED | Ilford | A rating |
| SAM EXOTICS LIMITED | Birmingham | A rating |
| Sam Fogg Ltd | London | A rating |
| SAM HO SIN LTD | London | A rating |
| SAM INFOTECH LTD | London | A rating |
| SAM LABS LTD | Chiswick | A rating |
| SAM LINEN HIRE LTD | WEMBLEY | A rating |
| SAM MAGNET UK LIMITED | Luton, | A rating |
| SAM PARTNERSHIP | ACKWORTH | A rating |
| Sam Partnership Ltd | Abingdon | A rating |
| Sam Performance Ltd | Rochdale | A rating |
| SAM SERVICES LIMITED | London | A rating |
| Sam Stop Limited | Hornchurch, Essex | A rating |
| Sam Superstore Limited | Port Glasgow | A rating |
| SAM TRADE CONSULTANCY LTD | COVENTRY | A rating |
| SAM TRADERS (PVT) LIMITED | Manchester | A rating |
| SAM UK SOFTWARE CONSULTANCY LTD | London | A rating |
| Sam Widges Limited | Brixham | A rating |
| Sam's Chicken | London | A rating |
| Sam's Old School Barber Ltd | Bicester | A rating |
| Sam's Supermarket Limited | Croydon | A rating |
| SAM2SAM DEAF CARE SERVICE LTD | Bletchley | A rating |
| SAMA CARE LTD | London | A rating |
| Sama Centre Ltd | London | A rating |
| SAMA Group Ltd | Southwark | A rating |
| SAMA Perfumes Ltd | Birmingham | A rating |
| SAMA REAL ESTATE LTD | Solihull | A rating |
| SAMAA TV UK LTD | London | A rating |
| Samaan Restaurant | Cambridge | A rating |
| Samad Overseas Service (UK) LTD | Luton | A rating |
| SAMAD OVERSEAS SERVICE LTD | Luton | A rating |
| Samadhi Meditation Centre | Edmonton | A rating |
| Samadin Ltd | London, | A rating |
| Samadin Ltd | London | A rating |
| Samairansh Limited | Essex | A rating |
| SAMAN NEWS | STRATFORD | A rating |
| Samantha Cameron Studio Ltd | Brigg | A rating |
| Samantha Todhunter Design Ltd | London | A rating |
| Samar Logistics Ltd | Birmingham | A rating |
| Samara & Co | Harrow | A rating |
| Samara's Aid Appeal | Ovingdean | A rating |
| Samaritan's Purse International Limited | Coventry | A rating |
| Samarkand Global Limited | Tonbridge | A rating |
| SAMARKAND LONDON LTD | London | A rating |
| Samary Care Limited | Enfield | A rating |
| SAMAY (CKAF) LTD T/A SUBWAY | BUCKINGHAMSHIRE | A rating |
| Samaya AI UK Limited | London | A rating |
| SAMAYESHA TRADING LTD | Carnoustie | A rating |
| Samba Catering Ltd | Hull | A rating |
| Samba London Ltd | London | A rating |
| SAMBA TV UK LIMITED | Cheltenham | A rating |
| Sambal Shiok Laksa Bar | London | A rating |
| SambaNova Systems UK Limited | London | A rating |
| Sambhana Care Limited | Chatham | A rating |
| SAMBUCA QUAYSIDE NEWCASTLE LTD | Newcastle upon Tyne | A rating |
| SamDebs Amazing Grace Kids Limited | Erith | A rating |
| Same Sky Ltd. | Brighton | A rating |
| Same Ways Care Limited | Oxford | A rating |
| Samed LTD | London | A rating |
| SameDay Dentist | Watford | A rating |
| SAMEDAY EXPRESS COURIERSUK LTD | Dartford | A rating |
| Samee British Hair Clinic Ltd | Shenfield | A rating |
| SAMEER EATERY LTD T/A ROMNEY SPICE | NEW ROMNEY | A rating |
| Sameer Khan T/A Khan Kebabs | Gloucester | A rating |
| SAMEERA FOUNDATION | SWANSEA | A rating |
| Sameksha Traders | West Bromwich | A rating |
| SAMENA CAPITAL LIMITED | LONDON | A rating |
| Samera Ltd | Esher | A rating |
| SAMI FOODS LIMITED | Birmingham | A rating |
| SAMI KARIM & SONS LTD | LONDON | A rating |
| SAMI SPICES BIRMINGHAM LTD | Birmingham | A rating |
| SAMI UK FOODS LIMITED | Birmingham | A rating |
| SamI's Bakery | Kent | A rating |
| SAMI'S WISHAW LIMITED | North Lanarkshire | A rating |
| Samia Dairy Limited | London | A rating |
| Samily Care Ltd | Wimborne | A rating |
| SAMIR & SONS LTD | Blackpool | A rating |
| samis studio limited | London | A rating |
| Samisons UK Limited T/A Potters Local | Herts | A rating |
| SAMITAA LTD | Kent | A rating |
| Samiul Construction Ltd | Keighley | A rating |
| SAMIYA FOOD LTD | LONDON | A rating |
| Samiz Lounge Hair & Beauty Ltd | Ashford | A rating |
| Samkit Infosystems Ltd | Sunbury on Thames | A rating |
| SAMKO SERVICES LIMITED | Surbiton | A rating |
| Samla Ltd | Hindhead | A rating |
| Samlexcare Limited | Southampton | A rating |
| Samm Holdings Ltd | London | A rating |
| SAMM Software Services Limited | Evesham | A rating |
| Sammi Care Homes Ltd T/A Himley Manor Care Home | Dudley | A rating |
| Sammie LTD | Buxton | A rating |
| SAMMUN LTD | London | A rating |
| Sammy Labs ltd | london | A rating |
| SAMMYLYUMEDIA LTD | London | A rating |
| SAMMYS CAR LIMITED | Deeside | A rating |
| Samnawi Enterprise UK Limited | Ilford | A rating |
| SAMNISH LIMITED | BASILDON | A rating |
| Samoa Limited | Westhoughton | A rating |
| Samona Limited | Ashford | A rating |
| Samorem Global Ltd | Bedford | A rating |
| SAMOSA & SWEET FACTORY LIMITED | West Bromwich | A rating |
| Samosa Snack Bar Limited | Peterborough | A rating |
| Samotics Ltd | London | A rating |
| Samp Enterprise Limited | London | A rating |
| SAMP FOOD & WINE LTD T/A SIVAS OFF LICENCE | LONDON | A rating |
| Sampa UK & Ireland | Manchester | A rating |
| Sampann Ltd T/a Indian Villa | Motherwell | A rating |
| Sampath Group LTD TA/ SQUEEZED. | London | A rating |
| Samphire Neuroscience Ltd | London | A rating |
| Samphire Publishing Limited | Norwich | A rating |
| Samphire Star Education Trust | Dover | A rating |
| SAMPLE DIGITAL LAB LTD | London | A rating |
| Sampling Innovations Europe | Haywards Heath | A rating |
| SAMPLUS LIMITED T/A Hollytree Pharmacy | Sidcup | A rating |
| Sampraves Technology Solutions Ltd | Halifax | A rating |
| Sampreeti Limited | London | A rating |
| SAMPSU IT SOLUTIONS LTD | Staines | A rating |
| Sampunathan Sathiyaseelan T/As Bulwell News & General Store | Nottingham | A rating |
| Samqam Traders Limited | Birmingham | A rating |
| Samra and Sons Ltd | Oldbury | A rating |
| SAMRA BROS | Worksop | A rating |
| SAMRA MOTOR PARTS | HUDDERSFIELD | A rating |
| SAMRA PALACE CONTRACTING UK LTD | Birmingham | A rating |
| Samrex Curtains Ltd | Wolverhampton | A rating |
| Samrigya Cash & Carry Ltd | London | A rating |
| SAMROH IT LIMITED | Slough | A rating |
| Sams Chicken Limited | Harrow | A rating |
| Sams Fast Foods Limited | Barking | A rating |
| SAMS Global Solutions Ltd | Sheffield | A rating |
| Sams Group LTD | Crawley | A rating |
| Sams Hairstylist | Edinburgh | A rating |
| Sams Helping Hands Ltd | Oldham | A rating |
| SAMS Marketing UK Ltd | Barkingside | A rating |
| Sams News | Oldham | A rating |
| SAMS NEWS LTD | St Helens | A rating |
| SAMS RECYCLING LIMITED | Southall | A rating |
| SAMS SOLUTIONS LIMITED | Ilford | A rating |
| Samsaad Accounting Limited | Stanmore | A rating |
| Samsara Networks Limited | London | A rating |
| Samsarakitchens Limited | Isleworth | A rating |