| TIJAREE LTD | HAYES | A rating |
| Tik Trading Limited | Dordon | A rating |
| Tikehau Capital Europe Limited | London | A rating |
| TIKEROS LTD | Cambridge | A rating |
| Tikk Ltd | Peacehaven | A rating |
| Tikka and Talk Limited | Greenford | A rating |
| TIKKA MEALA LIMITED | Birmingham | A rating |
| Tiksom ltd | Manchester | A rating |
| TIKTECH LTD | Upminster | A rating |
| TIKTECH21 LTD | Essex | A rating |
| TikTok Information Technologies UK Limited | London | A rating |
| TILA London Limited T/A COCOCHINE | London | A rating |
| Tilak Hina Dental Limited | Harrow | A rating |
| Tilbury Avr Ltd | Tilbury | A rating |
| Tilbury Education & Cultural Association | Essex | A rating |
| TILDA LIMITED | Essex, | A rating |
| TILDESLEY OFF LICENCE LTD | LONDON | A rating |
| TILE ABODE LTD | ROCHDALE | A rating |
| TILE BAZAAR LIMITED | Ilford | A rating |
| TILE DEMAND LTD | Birmingham | A rating |
| TILE HOUSE LTD | London | A rating |
| TILE MANIA LTD | MANCHESTER | A rating |
| Tile Mountain Ltd | Stoke on Trent | A rating |
| Tile Space Limited | Knutsford | A rating |
| Tile Station LTD | Northfleet | A rating |
| Tile World Kent Limited | Dulwich | A rating |
| Tilehurst Village Surgery | Reading | A rating |
| TILES GURU LTD | Greenford | A rating |
| TILES PLUS LTD | Orpington | A rating |
| TILEVISTA LTD | Wirral | A rating |
| Tileyard Music &. Media Ltd | London | A rating |
| TILKIS LIMITED | Northampton | A rating |
| Tiller Group Limited | London | A rating |
| Tillit Group Ltd | Chelmsford | A rating |
| Tillomed Laboratories Limited | Luton | A rating |
| TILLS PLUS LTD | Brighton | A rating |
| Tilray Brands UK Ltd | London | A rating |
| Tilsatec ltd | Wakefield | A rating |
| Tilson solicitors limited | London | A rating |
| Tilt Consulting Limited | London | A rating |
| TILT Engineering & Design Ltd | Port Solent | A rating |
| Tilt Technologies Limited | London | A rating |
| Tilton & Thomas Care Ltd | Chichester | A rating |
| Tilucks II Ltd T/A Tilucks 4 | Ashford | A rating |
| Tilz Prosperitas Limited | Leeds | A rating |
| TIM AND JONELLE PRICE | CHEDINGTONG | A rating |
| Tim Consultancy Services Limited | Coventry | A rating |
| TIM FRY LANDROVERS | CHELTENHAM | A rating |
| Tim Hall Consulting Services Limited | Cowes | A rating |
| Tim O'Hare Associates LLP | Wallingford | A rating |
| Tim Ronalds Architects Ltd | London | A rating |
| Tim Toft Violins Ltd | Stone | A rating |
| Tim Wright Fine Violins | Edinburgh | A rating |
| TIM'S TEXTILES LIMITED | Bolton | A rating |
| Timac Agro UK Ltd | Harpenden | A rating |
| Timala Healthcare LTD | Aberystwyth | A rating |
| TIMALL DESIGN AND BUILD LIMITED | LONDON | A rating |
| TIMAYA NEATH LTD | Neath Port Talbot | A rating |
| Timber and Fencing Direct Ltd | Wednesbury | A rating |
| Timber Development UK | London | A rating |
| Timber Mate Carpentry Limited | England | A rating |
| Timber Windows World Ltd T/A Schnauber | Ely | A rating |
| Timberlake Consultants | Richmond | A rating |
| Timberland Building Supplies Ltd | Southall | A rating |
| TIME 2 TALKK LTD | LONDON | A rating |
| Time 4 U LTD | Kent | A rating |
| TIME 4 U LTD | CHATHAM | A rating |
| Time and Data Systems International Ltd | Poole | A rating |
| Time and Space Media Limited | Hounslow | A rating |
| Time Based Arts Ltd | London | A rating |
| Time Car Limited T/A Time Taxis | Scunthorpe | A rating |
| TIME CONTROL TECHNICAL WORKS UK LTD | CHELTENHAM | A rating |
| Time Factors Ltd | Bradford | A rating |
| Time For God | York | A rating |
| TIME IN HAND (SHIPSTON) LTD | Shipston on Stour | A rating |
| Time Is Money (UK) Limited | London | A rating |
| Time Magazine UK Limited | London | A rating |
| Time Northern Ltd | Leeds | A rating |
| Time Out Group PLC | London | A rating |
| Time Partners Limited | London | A rating |
| Time Rediscovered Ltd | Royal Tunbridge Wells | A rating |
| TIME SAVER DELIVERY LTD | Leicester | A rating |
| TIME SAVER DRINKS LTD | Hornchurch | A rating |
| Time Shipping Limited | London | A rating |
| Time to Shine Limited | Northampton | A rating |
| Time to Spare Ltd | London | A rating |
| Time Wholesale Services (UK) Ltd | Rainham | A rating |
| Time2care (Southwest) Limited | Bideford | A rating |
| TIME2DINE-MIGSOFT LTD t/a MIGSOFT | Glasgow | A rating |
| Time2SayGoodbye Limited | Ashford | A rating |
| Timebeat.app Ltd | London | A rating |
| TimeGivers | London | A rating |
| Timeless Care Services Limited | Derby | A rating |
| Timeless Expeditions Limited | Hampshire | A rating |
| Timeless Recruitment Ltd | Strood | A rating |
| Timeless Structures Construction Ltd | Strood | A rating |
| TimeLine Auctions Ltd | Harwich | A rating |
| TIMELINE CONSTRUCTIONS PVT LTD | Derby | A rating |
| Timeline Television Ltd | Reading | A rating |
| Timelineapp Tech Limited | London | A rating |
| Timely Support Services Limited | Luton | A rating |
| TIMEPIECE LEICESTER LTD | Leicester | A rating |
| Timera Energy Limited | London | A rating |
| Timerest Limited | LONDON BRIDGE | A rating |
| Times Accountants Ltd | Dagenham | A rating |
| TIMES APPAREL UK LIMITED | Blackburn | A rating |
| Times ES Limited | London | A rating |
| Times Internet (UK) Ltd | London | A rating |
| Times Travel Limited | London | A rating |
| Times Travel UK Ltd | Birmingham | A rating |
| Times24 UK Limited | London | A rating |
| Timeslice Limited | London | A rating |
| TimeTarget Workforce Management Limited | London | A rating |
| Timewatch PLC | BRIGHTON | A rating |
| Timma Private Limited T/A /Coppers | Hythe | A rating |
| TIMMY PHARELL ENTERTAINMENT LIMITED | Wolverhampton | A rating |
| Timo Eva Wellness UK Limited | London | A rating |
| TIMOR ENTERPRISES LIMITED T/A OUR SUPERMARKET | CROYDON | A rating |
| Timothy Hatton Architects Limited | London | A rating |
| Timothy Oulton United Kingdom Limited | London | A rating |
| Timothy Taylor Limited | London | A rating |
| Timothy Webber trading as Park Dental Care | Nottingham | A rating |
| Timperley Sports Club Limited | Manchester | A rating |
| Tims Dairy LTD | Gerards Cross | A rating |
| Timya Clothing Ltd | London | A rating |
| TIN ANGEL PRODUCTIONS LTD | Coventry | A rating |
| Tin Man Communications Limited | London | A rating |
| Tin Roof | Dundee | A rating |
| TINA'S CONVENIENCE STORE LTD | Warrington | A rating |
| Tinda Ltd t/a Phone Doctor | Ashton Under Lyne | A rating |
| Tindall Riley & Co Limited | London | A rating |
| Tinder + Sparks Limited t/a Good Humans | London | A rating |
| Tiney Limited | London | A rating |
| TING LONDON LTD | London | A rating |
| Ting Thai Ltd | Edinburgh | A rating |
| TINKER BELL SERVICE STATION LTD | London | A rating |
| TINKER TAILOR TALENT LIMITED | London | A rating |
| Tinkers Lane Surgery | Swindon | A rating |
| TINORD LIMITED | EDINBURGH | A rating |
| Tinsley Bridge Limited | Sheffield | A rating |
| Tintra PLC | London | A rating |
| TINY EXPLORERS KIDS LTD | BARNEHURST | A rating |
| Tiny Oaks Day Nursery | Edenbridge | A rating |
| Tiny Stars Day Nursery LTD | Keighley | A rating |
| TINY TALENTS PRE-SCHOOL | WILLENHALL | A rating |
| Tiny Thinkers | Kingston | A rating |
| Tiny Tigers Day Nursery Ltd | East Grinstead | A rating |
| Tiny Toes (Southampton) Ltd | Southampton | A rating |
| Tiny Toez Children Day Nurseries Limited | Wolverhampton | A rating |
| Tinyme Limited | Slough | A rating |
| Tinyminy Ltd T/a Theatis Logistics | Leicestershire | A rating |
| Tinysaurus Nurseries LTD | Hove | A rating |
| TIO Communications Ltd | Reading | A rating |
| Tioga Capital Management UK Ltd | London | A rating |
| Tioga Foods Ltd | Rickmansworth | A rating |
| Tioopo Capital Advisory Limited | London | A rating |
| Tioxide Materials Limited | Stockton-on-Tees | A rating |
| Tip Top Productions Ltd | Blackpool | A rating |
| TIP Trailer Services UK Ltd | Manchester | A rating |
| Tipalti Europe Limited | London | A rating |
| TIPAZA 2 SUPERMARKET LIMITED | London | A rating |
| Tiphereth Ltd | Edinburgh | A rating |
| Tipografic LTD | Birkenhead | A rating |
| Tips4Interior Limited t/a Schmidt Kitchens | London | A rating |
| TIPTON GENERAL STORES LTD | Smethwick | A rating |
| Tiptop Contractors Ltd | Hatfield | A rating |
| Tiptop Projects Ltd | Romford | A rating |
| Tiptop Retail Ltd | Northumberland | A rating |
| TIPTOP TOYS LTD | Southall | A rating |
| Tipu Sultan Ltd | Leicester | A rating |
| TIR Giffnock Ltd | Glasgow | A rating |
| TIR Services Ltd | Ascot | A rating |
| Tir-Con Engineering Ltd | Magherafelt | A rating |
| TIRANGA20 LTD | BIRMINGHAM | A rating |
| Tirmok LTD | Bury St Edmunds | A rating |
| Tiro Training Limited | Birmingham | A rating |
| TIS Research UK Ltd | London | A rating |
| TIS TECH LTD | London | A rating |
| Tisarana Vihara Association | Twickenham | A rating |
| Tisha Enterprise Ltd T/A London Bridge Local | London | A rating |
| Tishman Speyer Properties UK Limited | London | A rating |
| TiSO UK Ltd | Bexhill On Sea | A rating |
| Tisserin Engineers Ltd | London | A rating |
| Tisski Limited | Derby | A rating |
| TISSOT INDUSTRY UK Ltd | Crydon | A rating |
| Tissue Access for Patient Benefit | London | A rating |
| Titan Data Solutions | London | A rating |
| Titan Education Trust | Birmingham | A rating |
| TITAN EUROPE LIMITED | Kidderminster | A rating |
| TITAN EXPRESS UK LTD T/A BRIDGE STREET STORES | Wales | A rating |
| TITAN FACILITIES LIMITED | Shrewsbury | A rating |
| Titan Foods Ltd t/a Subway | Cambridge | A rating |
| Titan Global Services Ltd | Stockport | A rating |
| Titan Haulage Ltd | Maidenhead | A rating |
| Titan Insurance Services Ltd | LONDON | A rating |
| Titan Motorsport and Automotive Engineering Ltd | St Neots | A rating |
| Titan New Lifts Limited | Northfleet | A rating |
| Titan Plant Hire Ltd | Birmingham | A rating |
| TITAN PMR LIMITED | Bristol | A rating |
| Titan Publishing Group | London | A rating |