| THREE STARS TRADING LTD | SWINDON | A rating |
| Three Strawberry Group Ltd | Hounslow | A rating |
| THREE VALLEY CARE LTD T/a Valley View Residential Care Home | Plymouth | A rating |
| Three-Sixty Aquaculture | Swansea | A rating |
| Three60 Energy Wells UK Limited | Aberdeen | A rating |
| Three60 Operations Services Limited | London | A rating |
| ThreeBridges Convenience Store | Crawley | A rating |
| THREECOLTS UK Limited | London | A rating |
| Threen House (Medicare) Ltd T/A Three House Nursing Home | Ealing | A rating |
| Threeoaks Properties Limited | Reading | A rating |
| Threepwood Consulting Limited | Manchester | A rating |
| THREESIXTY BRANDS LTD | London | A rating |
| Threeways Nursing Home | Seaford | A rating |
| Threeways Petrol Station Ltd | Sutton | A rating |
| Threeways Surgery | Stoke Poges | A rating |
| Threshold Services | Belfast | A rating |
| Thriguna Solutions Ltd | London | A rating |
| THRILL OF THE GRILL LEEDS LTD | CASTLEFORD | A rating |
| Thrill Of The Grill Ltd | Edinburgh | A rating |
| THRISA SUPER STORE LTD | Harrow, | A rating |
| Thriv Limited | Reading | A rating |
| Thriva Limited | London | A rating |
| THRIVE ALTERNATIVES LTD | LONDON | A rating |
| Thrive Architects Ltd | Romsey | A rating |
| THRIVE CARE HOMES LTD | London | A rating |
| Thrive Childcare Services Ltd | Cheadle | A rating |
| Thrive Operations Limited | Luton | A rating |
| THRIVE PROMOTIONS LIMITED | London | A rating |
| Thrive Technology Group Limited | Portsmouth | A rating |
| THRIVE TECHNOLOGY LTD | London | A rating |
| Thrive Therapeutic Software Limited | Stratford Upon Avon | A rating |
| Thrive Tribe Limited | London | A rating |
| Thrive Wellness Ltd | Oldham | A rating |
| THRIVEHURST LIMITED T/A LOS POLLOS | LONDON | A rating |
| Thrivewise Consulting Ltd | London | A rating |
| Throgmorton Private Capital Limited | Deal | A rating |
| Thrombosis Research Institute | London | A rating |
| Throne Engineers Limited | London | A rating |
| Throssel Hole Buddhist Abbey | Hexham | A rating |
| Throxy Ltd | London | A rating |
| Thrust Carbon Ltd | London | A rating |
| THS PETROLEUM LTD | DARLINGTON | A rating |
| THS SUPPLIES LTD | London | A rating |
| THS+ | Derby | A rating |
| Thule Outdoor Ltd | Haverhill | A rating |
| Thulshan Software Solutions | Newark | A rating |
| THUMBS UP CARE GROUP LTD | BOLTON | A rating |
| Thumhara Centre | Stockton on Tees | A rating |
| Thummar Consultancy Limited | Cheam | A rating |
| THUNDER ENERGY LTD | London | A rating |
| Thunder Netball UK Limited | Oldham | A rating |
| Thunder Night Limited | preston | A rating |
| Thunder Rugby Ltd | Newcastle Upon Tyne | A rating |
| Thunderbird Fried Chicken Limited | London | A rating |
| Thunderful Games Limited | Woking | A rating |
| Thundersnow Limited | London | A rating |
| Thurai Auto Services Ltd | Croydon | A rating |
| THURKAS LTD | NEW MALDEN | A rating |
| Thurlby Thandar Instruments Ltd | Huntingdon | A rating |
| Thurlestone Court Limited | Reading | A rating |
| Thurlestone Shipping Limited | LONDON | A rating |
| Thurloe Hotels Ltd | London | A rating |
| Thurlow Educational Trust | London | A rating |
| Thurlow Nunn Ltd | Ely | A rating |
| Thurmaston Dental Practice Limited | Leicester | A rating |
| Thurnby Express | Leicester | A rating |
| Thurrock Borough Council | Grays | A rating |
| Thurrock Health Hubs Limited | Corrigham | A rating |
| Thurrock Lifestyle Solutions CIC | Grays | A rating |
| Thursford Collection | Fakenham | A rating |
| Thurstan Limited | London | A rating |
| Thurston Aviation Ltd | Chirstchurch | A rating |
| Thurston Aviation Ltd | Christchurch | A rating |
| Thurston Hamblin LLP | OXFORD | A rating |
| Thusara Trading Limited T/A Top Shop | Oswestry | A rating |
| Thush Retail limited | Dunstable | A rating |
| Thushanth Paneerchelvan T/A Park Farm Post Office | Allestree | A rating |
| Thushya Inthirakumar T/A Four Seasons Supermarket | St Leonards-on-sea | A rating |
| Thushyanthan Sellathurai | Pontypridd | A rating |
| THUSYANTHAN RAJARETNAM T/A JG STORE - GO LOCAL | CHESHIRE | A rating |
| Thuvaa & co Ltd | Gloucester | A rating |
| THUY TAY PHO LTD | London | A rating |
| Thuyan Investments limited | SURREY | A rating |
| Thy Spa Ltd | Cowley | A rating |
| Thy Target Limited | Ebbw vale | A rating |
| Thy's Nails & Beauty Ltd. | Hampshire | A rating |
| Thyme Southrop Estates Ltd | Lechlade | A rating |
| Thymia Ltd | London | A rating |
| THYRON SERVICES LTD | Dartford | A rating |
| Thyson Technology Ltd | Ellesmere Port | A rating |
| thyssenkrupp materials (UK) Limited | Cradley Heath | A rating |
| thyssenkrupp System Engineering Ltd | East Grinstead | A rating |
| TI Group Automotive Systems Limited | Oxford | A rating |
| TIAA Limited | Fareham | A rating |
| TIAN XIN LIMITED | London | A rating |
| TIAN YU ASSOCIATION INTERNATIONAL | CAMBRIDGE | A rating |
| TIANA RETAIL LIMITED | Warwickshire | A rating |
| TIANA'S DECOR LIMITED | London | A rating |
| TIANAN TECHNOLOGY UK CO., LTD | Brighton | A rating |
| Tianjin Airlines Co Ltd | Hounslow | A rating |
| TIANMA VALVE LIMITED | Cambridge | A rating |
| Tianyuan Hair (UK) Ltd | Romford | A rating |
| Tiba Architectural & Engineering services ltd. | London | A rating |
| Tibbalds Planning and Urban Design Ltd | London | A rating |
| Tiberius Services (UK) Ltd | London | A rating |
| Tiberone Technologies Limited | Hatfield | A rating |
| Tibetan Kitchen | Manchester | A rating |
| Tibetan Sakya Trust | London | A rating |
| TIBI CONSTRUCTION LTD | London | A rating |
| Tibor Jones Management Ltd | London | A rating |
| Tibra Trading Europe Ltd | London | A rating |
| TIBZY LTD | London | A rating |
| TIC HEALTH LIMITED | London | A rating |
| TIC Poultry Ltd | OMAGH | A rating |
| Tic Toc Man Ltd | London | A rating |
| Tic Toc Nursery School | Twickenham | A rating |
| Ticasso Consultancy Ltd | West Malling | A rating |
| ticehurst pharmacy ltd | Ticehurst | A rating |
| tick9 | Hull | A rating |
| Ticketek UK Limited | Bristol | A rating |
| Ticketmaster UK Limited | London | A rating |
| tickford street convenience store ltd | milton keynes | A rating |
| Tickford Superstore | Newport Pagnell | A rating |
| Tickhill Cricket Club | Doncaster | A rating |
| Tickled Pink Publishing Limited | Esher | A rating |
| Tickmart Ltd | London | A rating |
| TICKTON POST OFFICE | Beverley | A rating |
| Tickup Ltd | London | A rating |
| TickX Limited | Manchester | A rating |
| Ticon UK Limited t/a Spend Network | Bognor Regis | A rating |
| Tidal and Co Limited | Southfields | A rating |
| TidalSense Ltd | Cambridge | A rating |
| Tiddan Foods Limited | Wolverhampton | A rating |
| Tiddlers Daycare Ltd | Finsbury Park | A rating |
| Tiddley Tots Childcare Ltd | Hoddesdon | A rating |
| TIDDLYWINKS SHREWSBURY LIMITED | Shrewsbury | A rating |
| Tide Energy Ltd | Rochdale | A rating |
| TIDE NOURISH AID CHARITY | Chatham | A rating |
| Tide Platform Ltd | London | A rating |
| Tidewater Marine UK Ltd | Aberdeen | A rating |
| Tideway Investment Management Limited | London | A rating |
| Tideway Scullers School | London | A rating |
| TIDY NETWORK LIMITED | LONDON | A rating |
| Tidy Tax Limited T/A Tidy Tax | Rochdale | A rating |
| Tiedot Digital Ltd | Belfast | A rating |
| Tier 1 Generations Ltd | London | A rating |
| TIER GROUP UK LTD | LEIGH ON SEA | A rating |
| TIER MOBILITY LIMITED | LONDON | A rating |
| TIER ONE PROPERTY MANAGEMENT ADVISORY UK LIMITED | London | A rating |
| Tier Operations Limited | London | A rating |
| Tierney IT Solutions Ltd | Edgware | A rating |
| Tierney Strachan Consulting Limited | Aberdeen | A rating |
| Tierra & Mar | cirencester | A rating |
| Tierrasphere Limited | Hemel Hempstead | A rating |
| TIES AND MORE LTD | Lewisham | A rating |
| Tieto Great Britain Limited | Aberdeen | A rating |
| Tiffany & Co . Limited | London | A rating |
| TIFFANY HOME PRODUCTS LIMITED | Andover | A rating |
| Tiffin @ The Pier Limited | Clevedon | A rating |
| Tiffin Indian kitchen & Bar | Barnstaple | A rating |
| Tiffin Sandwiches Ltd | Bradford | A rating |
| Tifosy Limited | London | A rating |
| TIG FIVE LTD | London | A rating |
| Tiga Health Limited | Warwick | A rating |
| Tiger Analytics Consulting Ltd | London | A rating |
| Tiger Aspect Holdings Ltd | London | A rating |
| TIGER BELLY LTD | PRESTON | A rating |
| Tiger Brokers (UK) Limited | London | A rating |
| TIGER CUISINE LTD | Chorley | A rating |
| Tiger european uk ltd | Nottingham | A rating |
| Tiger Hill Ventures Limited | London | A rating |
| Tiger ICT Limited | London | A rating |
| Tiger International Education Limited | Middlesex | A rating |
| TIGER LILLY LIMITED T/a Coco Tamarind | Princes Risborough | A rating |
| Tiger Lion Financial Limited | London | A rating |
| Tiger Project Services Ltd | Dagenham | A rating |
| Tiger Recruitment Ltd | London | A rating |
| TIGER ROCK CITY | LIVERPOOL | A rating |
| TIGER ROCK RENSHAW LTD | LIVERPOOL | A rating |
| Tiger Superstore Limited | Stoke on Trent | A rating |
| Tiger Tavern Pub & Grill Ltd | TIPTON | A rating |
| Tiger Thukash LTD | Croydon | A rating |
| TIGER TYRES LIMITED | Castleford | A rating |
| TIGER'S COURIER SERVICES LIMITED | Birmingham | A rating |
| Tiger39 Limited | London | A rating |
| Tigerbay Palace Limited | Enfield | A rating |
| Tigerbite Franchising Limited | Stoke-on-Trent | A rating |
| Tigerbond Group Ltd | Uddingston | A rating |
| Tigermilk London Limited | London | A rating |
| TigerRisk Partners (UK) Limited | London | A rating |
| Tigers Security Services Ltd | Corby | A rating |
| TIGERSI TECHNOLOGIES LTD. | Watford | A rating |
| Tigg Coll Architects Ltd | London | A rating |
| Tigh A Chomainn Camphill Ltd | Aberdeen | A rating |
| Tigh-Na-Muirn Limited | Monifieth | A rating |
| TIGHEAVEN LTD | LONDON | A rating |
| TIGI International Limited (Trading As Elida Beauty) | London | A rating |
| TIGI-WEAR LIMITED | LONDON | A rating |
| Tigris Associates Limited | Sutton Coldfield | A rating |
| TIJARAH LIMITED | LONDON | A rating |