| SA Builders & Contractors Ltd | Romford | A rating |
| SA Cakes Ltd | High Wycombe | A rating |
| SA CAR SALES LTD | West Molesey | A rating |
| SA CARPETS & FLOORING LTD | Birmingham | A rating |
| SA Constructions & Building Limited | LONDON | A rating |
| SA Convenience Store | South Shields | A rating |
| SA DIGITAL SERVICES CCTV LTD | Birmingham | A rating |
| SA Equipment Ltd | Broxburn | A rating |
| SA Fitness Richmond Ltd | Richmond | A rating |
| SA FOOD & VEG LIMITED | London | A rating |
| SA FOOD AND WINE LTD | Guilford | A rating |
| SA Food Supplies Ltd | Southall | A rating |
| SA FOOD2 LTD | NEWPORT | A rating |
| SA GLOS LTD TA Spicy Aroma | Churchdown | A rating |
| SA GR Service Limited | London | A rating |
| SA GROUP CONSTRUCTION LTD | Rickmansworth | A rating |
| SA Gul Limited | Birmingham | A rating |
| SA Installation and Maintenance Limited | London | A rating |
| SA KHAN CONSULTANCY LTD | ILFORD | A rating |
| SA News | Coventry | A rating |
| SA PRESTIGE MOTORS LTD | Ilford | A rating |
| SA RESOURCING LTD | Reading | A rating |
| SA&SAFI LIMITED | Coventry | A rating |
| SA2 Limited T/A Midway Pharmacy | Leeds | A rating |
| Sa3 Group Ltd | London | A rating |
| SAA & ASSOCIATES LTD | Glasgow | A rating |
| SAA Consultancy Limited | Northampton | A rating |
| SAA Consultants Ltd | Plymouth | A rating |
| SAA RESTAURANT LTD | Manchester | A rating |
| SAA Spice Ltd, T/A Taste of Bengal | Kent | A rating |
| SAAB CONSTRUCTION LIMITED | SOUTHALL | A rating |
| SAAB Professional Ltd | Northampton | A rating |
| Saab Seaeye Ltd | Fareham | A rating |
| SAAB UK LIMITED | London | A rating |
| Saad Ali Limited t/a Cream Curls | Washington | A rating |
| Saad Audeh | Binfield, Bracknell | A rating |
| Saad London Ltd T/A Saad | Maidstone, | A rating |
| SAADIA LTD | Brentford | A rating |
| SAAF ASSOCIATES LTD T/A NEWHAM NEXUS CONSULTING GROUP | Romford | A rating |
| SAAFI TRADING LIMITED T/A ESSO | Glinton | A rating |
| Saage Labs Limited | London | A rating |
| Saahir & Saffir UK Ltd | London | A rating |
| Saaiyeeshwar Food & Wine and News | Wirral | A rating |
| SAAJ CONSULTANCY LTD | Brentford | A rating |
| SAAJAN SAVORIES LIMITED | Manchester | A rating |
| SAAM FOODS LTD | Chadwell Heath | A rating |
| SAAMA TECHNOLOGIES UK LTD | Surrey | A rating |
| Saams Function Hall Limited T/A Saams Function Hall | Morden | A rating |
| Saanchi Solutions Limited | Birmingham | A rating |
| Saannie Medical Services Ltd | Wrexham | A rating |
| Saans Dental Limited | Skelton | A rating |
| Saanvi Foods Ltd t/a Delhi Hut | Northampton | A rating |
| SAAP RETAIL LTD | Wisbech | A rating |
| SAAP RETAIL LTD T/A Esso | Lancing | A rating |
| Saaras Foods Limited | Bristol | A rating |
| SAAS&CLOUD LIMITED | SOUTHEND ON SEA | A rating |
| SaaSam UK Limited | London | A rating |
| Saascribe Media Limited | London | A rating |
| SAASDOTNET LTD | Swindon | A rating |
| SAASHA LTD | MILTON KEYNES | A rating |
| SAASHIV & CO. ACCOUNTANTS LIMITED | South Harrow | A rating |
| SAASTHA MINIMART | SITTINGBOURNE | A rating |
| Saatchi & Saatchi Group Limited | London | A rating |
| Saatchi Gallery London Limited | London | A rating |
| SAATCHI YATES PARTNERS | LONDON | A rating |
| Saavi Finance Limited T/a Skircoat Green Post Office and General Store | Halifax | A rating |
| SAB PRIVATE LIMITED | London | A rating |
| SAB Professional Security Ltd | Ilford | A rating |
| SAB RANG TEXTILES LTD | LONDON | A rating |
| SAB Services (UK) Ltd | Hayes, | A rating |
| Sab Tera Catering Ltd T/A Takaa Tak | Birmingham | A rating |
| SAB TEXTILES LIMITED | Willenhall | A rating |
| SAB TRADE LTD | Somerset | A rating |
| SABA CAPITAL MANAGEMENT (UK) LIMITED | London | A rating |
| Saba Restaurant Ltd | Middlesex | A rating |
| Saba thai restaurant limited | scarborough | A rating |
| Sabah International Leatherwear Limited | Manchester | A rating |
| SABAH'S COURIERS LTD | LONDON | A rating |
| Sabai Sabai (moseley) LTD | Birmingham | A rating |
| Sabaoth Church London | LONDON | A rating |
| SABAR FOODS LTD | Slough | A rating |
| SABARATNAM KUGANANTHAN T/A JAFFNA STORES | Aylesbury | A rating |
| SABAT ACCOUNTANTS LTD t/a Seymour King | Watford | A rating |
| SABAT ASSOCIATES LTD | Leatherhead | A rating |
| Sabay Limited T/A Bluelabel Dry Cleaning Co | London | A rating |
| Sabayjai (Surbiton) Limited | Surrey | A rating |
| SABB CONSTRUCTION LIMITED | Hayes, | A rating |
| Sabbadin Corti Limited | London | A rating |
| SABBRA LIMITED | London | A rating |
| SABC LTD | Brighton | A rating |
| Sabco Packaging Limited | Nuneaton | A rating |
| Sabden and Whalley Medical Group | Clitheroe | A rating |
| SaBe Interactive Ltd T/A tappable | Bedford | A rating |
| Sabe Technology Limited | Bicester | A rating |
| SABEEH MINI MARKET LTD | Shenley Lodge, | A rating |
| SABEL CHEMIST LTD | HENDON | A rating |
| SABER HOTELS LTD | Llandudno | A rating |
| Saber Partners Limited | Iver | A rating |
| SABER SOLUTIONS | LONDON | A rating |
| SABER TYRES LIMITED | ROCHDALE | A rating |
| Sabera Ltd | Manchester | A rating |
| Sabeti Wain Aerospace Limited | High Wycombe | A rating |
| Sabhal Mor Ostaig | Isle of Skye | A rating |
| SABI HAIR AND BEAUTY LTD | Wolverhampton | A rating |
| SABIC UK Petrochemicals Limited | Redcar | A rating |
| Sabin care Ltd | Leeds | A rating |
| SABINA EAST HAM LTD | East Ham | A rating |
| SABINA HAIR & COSMETICS (TOOTING) LTD | London | A rating |
| Sabina Hair Cosmetics (DA6) LTD | Bexleyheath | A rating |
| Sabina Hair Cosmetics Limited | London | A rating |
| Sabina Hair Cosmetics SE15 Ltd | London | A rating |
| SABINA ILFORD LTD | Ilford | A rating |
| Sabio Ltd | London | A rating |
| Sabio SP Limited | London | A rating |
| SABIR BROS LTD T/A Life Style Express | Glasgow | A rating |
| SABIR'S SPICY GRILL BAR LIMITED | Rotherham | A rating |
| SABIRA JEWELLERY REPAIRS LTD | Manchester | A rating |
| SABITHA SYSTEMS LIMITED | Manchester | A rating |
| SABK LTD | Ilford | A rating |
| SABLE BLOOM LIMITED | Bridgnorth | A rating |
| Sable Collection Ltd | Ilford London | A rating |
| Sable Cottage | Kelsall | A rating |
| SABLE INTERNATIONAL LIMITED | London | A rating |
| SABLE PRIVATE WEALTH MANAGMENT LTD | Croydon | A rating |
| SableBio Limited | London | A rating |
| SABOOR HALAL MEAT AND POULTRY LIMITED | London | A rating |
| Sabor Restaurants Limited | London | A rating |
| Saboteur Ltd | London | A rating |
| SABRANG INTERNATIONAL LTD. | Berkshire | A rating |
| Sabre Global Technologies Ltd | Richmond | A rating |
| Sabre Insurance Company Limited | Dorking | A rating |
| Sabre Retail Fashion Limited | High Wycombe | A rating |
| sabres cornwall limited t/a The Cornish Arms Inn | Bodmin | A rating |
| Sabret Ltd | Edinburgh | A rating |
| Sabri Stores Ltd | Oldham | A rating |
| Sabrina Healthcare Limited | Bridlington | A rating |
| Sabuji Rocky T/ as Kerala Kitchen | Upton | A rating |
| Saburi Limited | Harrow | A rating |
| Saby Nails & Beauty Limited | Leicester | A rating |
| SABZ SOLICITORS LLP | MANCHESTER | A rating |
| SAC Structural Engineers | Ilford | A rating |
| Sach Chemists Ltd | Cardiff | A rating |
| SACHA ENGINEERING LTD | LIGHTHORNE | A rating |
| Sachets Ltd | Chadderton | A rating |
| SACHI'S FOOD PRIVATE LIMITED | LONDON | A rating |
| SACHIN EXPRESS (UK) LTD | Hounslow | A rating |
| Sachinkumar Patel & Niyati Patel T/A Patel Londis - Go Local | Huddersfield | A rating |
| Sachkhand Nanak Dham (Darshan Darbar) UK | Iver | A rating |
| Sachkhand Nanak Dham International | Birmingham | A rating |
| Sacks Maguire Architects | London | A rating |
| Sackville Capital Limited | London | A rating |
| SACOMA FOODS AND GLOBAL BUSINESS INNOVATION & LEADERSHIP TRAINING (SACOMA- GLOBAL ) LIMITED | Romford | A rating |
| Sacred Heart Fathers | Stockport | A rating |
| SACRED HEART HIGH SCHOOL HAMMERSMITH | London | A rating |
| Sacred Knot Tattoo Ltd | Llandudno | A rating |
| Sacred River t/a sketch | London | A rating |
| Sacred Space Foundation | Penrith | A rating |
| Sacro | Edinburgh | A rating |
| Sacyr UK Limited | London | A rating |
| SADA Systems UK Limited | Newbury | A rating |
| SADAAT CARPETS LTD | BLACKBURN | A rating |
| SADAAT CARPETS MANCHESTER LTD | Manchester | A rating |
| SADAF HALAL MEAT(UK) LTD | ILFORD | A rating |
| Sadat Travel Limited | Blackburn | A rating |
| SADDA SUPERSTORE LTD | HOUNSLOW | A rating |
| SADDIQUE MCR HALAL LTD | Manchester | A rating |
| Saddle Cafe Ltd | London | A rating |
| Saddleback Consulting Ltd T/A Saddleback Solutions | Ormskirk | A rating |
| SADDLEBROOK HEALTHCARE SERVICES LTD | CANNOCK | A rating |
| Saddleworth Cricket, Bowling and Tennis Club | Oldham | A rating |
| Sadek Miah TA Bangla Bazar | Belfast | A rating |
| SADGURU KRUPA LIMITED | London | A rating |
| Sadhya Restaurant | Wellingborough | A rating |
| Sadie Coles HQ Ltd | London | A rating |
| Sadiq Traders Ltd | Manchester | A rating |
| SADIQIYYAH EDUCATION LTD | London | A rating |
| Sadita (UK) Limited | London | A rating |
| Sadiya Store | Luton | A rating |
| SADIYEKOYMEN LTD T/A clock kebab house | Beckenham | A rating |
| Sadler Energy and Environmental Services Ltd | Southampton | A rating |
| Sadler's Wells Trust | London | A rating |
| Sadler's Wells Trust Ltd | London | A rating |
| SADMAN VAPE STORE LIMITED | LONDON | A rating |
| Sado Engineers LTD | Bradford | A rating |
| SADQATUL JARIYAH UK | Leicester | A rating |
| SAE DINING LTD T/A SARISKA | Alderley Edge | A rating |
| SAE LTD | NW10 7HR | A rating |
| Saeed Akhtar | London | A rating |
| SAEED PALACE LIMITED T/A PURPLE GARLIC | Melton Mowbray | A rating |
| Saein Ltd | Barking | A rating |
| SAENGSU KOREAN CHURCH | EPSOM | A rating |
| Saentys Communication Limited | London | A rating |
| Saentys UK Limited | London | A rating |
| Saepio Solutions Ltd | HIGH WYCOMBE | A rating |
| SAF ACCOUNTING & BUSINESS SERVICES LTD | Bradford | A rating |
| SAF COMMUNICATION LIMITED | Ashton Under Lyne | A rating |
| Safa & Marwa Tours Limited | Birmingham | A rating |
| Safa Associates Limited T/A Subway | Staines | A rating |
| SAFA BROW BAR | BIRMINGHAM | A rating |
| SAFA ERP CONSULTING LTD | Milton Keynes | A rating |