| Trevibban Mill Ltd | Wadebridge | A rating |
| TREVONIX TECHNOLOGIES LIMITED | Purley | A rating |
| TREVOR BARR'S BUTCHERS AND DELI LIMITED | BALLYMENA | A rating |
| Trevor James Payroll Services LTD | Manchester | A rating |
| Trevor Roberts School Ltd | London | A rating |
| Trevor Sorbie International Limited | London | A rating |
| TrewCare Ltd | Falmouth | A rating |
| Treworrick Farm | St Austell | A rating |
| TREXIN CONSULTANCY LTD | WEMBLEY | A rating |
| Trezlon Ltd | Manchester | A rating |
| TRF Healthcare Ltd | Southampton | A rating |
| TRG Arts Limited | London | A rating |
| Tri Scotland Ltd | Longniddry, East Lothian | A rating |
| TRI-ELITE SUPPORT AND CARE LIMITED | Birmingham | A rating |
| TRI-PHARMA LIMITED | BIRMINGHAM | A rating |
| Tri-Wall UK Limited | Monmouth | A rating |
| Triad Group Plc | Milton Keynes | A rating |
| TRIADIC LLP | London | A rating |
| Triage Central Limited | Stirling | A rating |
| Triangle Arts Trust | London | A rating |
| TRIANGLE CONSULTING LTD | Birmingham | A rating |
| TRIANGLE GLOBAL TRADING LTD | England | A rating |
| Triangle House Private Nursery Limited | Sowerby Bridge | A rating |
| Triangulate Health Ltd | Doncaster | A rating |
| Trianz Digital Ltd | Beckenham | A rating |
| Trianz Limited | Beckenham | A rating |
| TRIAS HOLDINGS LTD T/A Fireaway Pizza Harlow | ESSEX | A rating |
| TRIBAL CONSULTING LTD | Royston | A rating |
| Tribal Group Plc | Sheffield | A rating |
| TRIBALLY STUDIOS LTD | London | A rating |
| Tribe Group Digital Limited | London | A rating |
| Tribe Impact Capital LLP | London | A rating |
| Tribe Infrastructure (UK) Ltd | London | A rating |
| Tribelike Ltd | Wembley | A rating |
| Tribez Ltd t/a Tribez Steak and Grill | Blackburn | A rating |
| Tribhuvan Limited T/a Vatavaran | London | A rating |
| TRIBHUVAN LTD | LONDON | A rating |
| Tribosonics Ltd | Sheffield | A rating |
| Tribu Hair Studio Ltd | London | A rating |
| Tribus Clean Energy Limited | London | A rating |
| TRIC GLOBAL LIMITED | London | A rating |
| Tricel (Weston) Limited | Weston-super-Mare | A rating |
| Tricentis UK Limited | London | A rating |
| Triclover Limited | Romford | A rating |
| Tricolour Events Ltd | Stalybridge | A rating |
| Tricon Energy UK Ltd | London | A rating |
| Tricon Infotech UK Limited | Reading | A rating |
| Tricon Private Ltd | Farnborough | A rating |
| TRICORDER CARE SERVICES LIMITED | THAME | A rating |
| Tricore Technical Services Ltd | Stockton-On-Tees | A rating |
| Tricorn PC Limited t/a Tricorn PC | Birmingham | A rating |
| Tricrest Homes Limited t/a SYCAMORE LODGE CARE HOME | North east Lincolnshire | A rating |
| Tricuro Limited | Poole | A rating |
| Trident Digitial Media Limited | London | A rating |
| TRIDENT ENERGY MANAGEMENT LIMITED | LONDON | A rating |
| Trident Engineering Consultants | Renfrew | A rating |
| TRIDENT EUROPE LIMITED | Cheadle, Cheshire | A rating |
| Trident Kitchen Limited T/A The Karma Lounge | Uxbridge | A rating |
| Trident Lifting Solutions Ltd | London | A rating |
| Trident Partners Limited | Windsor | A rating |
| Trident Real Estate Limited | Pinner | A rating |
| Trident Technologies Limited | London | A rating |
| Trident Traders Ltd | 182 -184 High Street North | A rating |
| Tridev Hospitality Limited TA The Old Bush Bar & Grill | Tipton | A rating |
| Tridonic Uk Limited | Spennymoor | A rating |
| Trieamain Harwood Ltd t/a The Harwood Arms | London | A rating |
| TriFidus Financial Solutions Ltd | London | A rating |
| Trigger Group Ltd | London | A rating |
| Trigify.io Limited | Petersfield | A rating |
| TRIGO ADR UK LTD | Solihull | A rating |
| Trigo Vision UK Ltd | London | A rating |
| TRIGON DM LIMITED | London | A rating |
| Trigon Fire Safety | Richmond | A rating |
| TRIGON SNACKS TRADING LIMITED | Liverpool | A rating |
| Triguna Ventures Limited | London | A rating |
| Trihaven Management Limited | Mayfair | A rating |
| Trijit Limited | Wembley | A rating |
| TRIKON SOLUTIONS LTD | CARDIFF | A rating |
| Trikon Trading Ltd | Manchester | A rating |
| Triland Metals Limited | London | A rating |
| TRILANTIC CAPITAL PARTNERS LLP | London | A rating |
| Trilantic Europe Ltd | London | A rating |
| Trilateral Research Ltd. | London | A rating |
| Trilby Multimedia Limited | Solihull | A rating |
| Trilitech Limited | London | A rating |
| Trilium Limited T/A My Sunshine Day Nursery | Mortlake | A rating |
| TRILLIANT NETWORKS (UK) LTD | Windsor | A rating |
| Trillium Flow Technologies Holdco Limited | London | A rating |
| Trilogy Jewellers Limited | London | A rating |
| Trilogy Writing and Consulting Limited | Cambridge | A rating |
| Trilokya Services Ltd | Knowsley | A rating |
| Trim Editing LLP | London | A rating |
| TRIM HOMES | Hatfield | A rating |
| TRIMAK LIMITED T/A COWPLAIN PHARMACY | WATERLOOVILLE | A rating |
| TRIMARGE CARE AND CLEANING LIMITED | Chigwell | A rating |
| Trimas Packaging Limited | Leicester | A rating |
| Trimat Ltd | Brierley Hill | A rating |
| Trimble R&D UK Limited | Morley | A rating |
| Trimdon Healthcare Limited T/A Melrosegate Pharmacy | York | A rating |
| Trimex UK Ltd | Feltham | A rating |
| Trimiri Investments Ltd | Morden | A rating |
| Trimline Ltd | Southampton | A rating |
| Trimming Shop 007 (Birmingham) Ltd | Cheshunt | A rating |
| TRIMMING SHOP 007 LIMITED | Cheshunt | A rating |
| TRIMOKSH LTD | LONDON | A rating |
| Trimontium Museum Trust | Melrose | A rating |
| TRIMS GYM LIMITED | Crook | A rating |
| Trimstone Partners Ltd | London | A rating |
| Trimstone Partnership LLP | London | A rating |
| TrimTabs Limited | Bridgend | A rating |
| TRIMZ HOUSE BARBERS LTD | Hatfield | A rating |
| TRINA SOLAR UK HOLDCO LTD | London | A rating |
| Trina Storage (UK) Limited | Castle Donnington | A rating |
| Trinal Genius Limited | Bexleyheath | A rating |
| Trinamix Ltd | Enfield | A rating |
| TRINETRA ENTERPRISE LTD | BRISTOL | A rating |
| TRINETRA INVESTMENT MANAGEMENT LLP | London | A rating |
| Trinetra Private Limited | London | A rating |
| Tring Care Limited | Colchester | A rating |
| Tring News | Tring | A rating |
| Tring Park School for the Performing Arts | Tring | A rating |
| Tring Specsavers Limited | Tring | A rating |
| Trinitarian Bible Society | London | A rating |
| Trinitas Academy Trust | Belvedere | A rating |
| Trinite Group Ltd | Grantham | A rating |
| Trinite Homes Ltd | Mansfield Woodhouse | A rating |
| TRINITI MARKETING LIMITED | Twickenham | A rating |
| TRINITY & TRINITY LTD. | Willsbridge | A rating |
| Trinity 365 Care Ltd | Richmond upon Thames | A rating |
| Trinity Agtech Limited | London | A rating |
| Trinity and Bowthorpe Medical Practice | Norwich | A rating |
| TRINITY ARCHITECTURE LTD | POOLE | A rating |
| Trinity Baptist Church | London | A rating |
| TRINITY BAPTIST CHURCH CANTERBURY | WINCHEAP | A rating |
| Trinity Baptist Church, Bexleyheath | Bexleyheath | A rating |
| TRINITY CARE SERVICES LIMITED | London | A rating |
| TRINITY CARE STAFF SOLUTIONS LIMITED | CAMBRIDGE | A rating |
| Trinity Carers Limited | Rotherham | A rating |
| TRINITY CARERS SERVICES LTD | Faringdon, | A rating |
| Trinity Chapel | Stratford | A rating |
| Trinity Church Central London | London | A rating |
| Trinity Church of England High School | Manchester | A rating |
| Trinity College | Cambridge | A rating |
| Trinity College Bristol | Bristol | A rating |
| Trinity College Dublin at Belfast | Belfast | A rating |
| TRINITY CONSULAR LTD | LONDON | A rating |
| Trinity Express Ltd | Staffordshire | A rating |
| TRINITY FILMED ENTERTAINMENT LIMITED T/A TRINITY CINEASIA | London | A rating |
| Trinity Grace Church Ramsbottom | Ramsbottom | A rating |
| Trinity Grain Limited | Winchester | A rating |
| Trinity Grand Investment Management Limited | London | A rating |
| Trinity Hall | Cambridge | A rating |
| Trinity Healthcare Plus Ltd | Enfield | A rating |
| Trinity Holdings Eire Ltd | NEWRY | A rating |
| Trinity Homecare Holdings Limited | London | A rating |
| Trinity Hotel Ltd t/a Wroxall Abbey Hotel & Spa | Warwick | A rating |
| Trinity House | Harwich | A rating |
| TRINITY INTERIORS LTD | Blackburn | A rating |
| Trinity Investments Europe Limited | London | A rating |
| TRINITY L & P LTD t/a Kentish Town Post Office | London | A rating |
| Trinity Laban | London | A rating |
| Trinity Learning Ltd | Glynde Lewes | A rating |
| Trinity Life Sciences UK Limited | London | A rating |
| Trinity Lifetime Partners Ltd | London | A rating |
| Trinity Medical Centre | Wakefield | A rating |
| Trinity Medical Imaging | Sutton | A rating |
| Trinity Mortgages Ltd | Essex | A rating |
| TRINITY MULTI ACADEMY TRUST | Halifax, | A rating |
| Trinity Open Learning Ltd | London | A rating |
| Trinity Partnership | Godalming | A rating |
| Trinity Peaks Limited | Aylesbury | A rating |
| TRINITY PLAYCENTRE LTD | ESSEX, DAGENHAM | A rating |
| Trinity Precision Engineering | Newcastle upon Tyne | A rating |
| Trinity Presbyterian Church of Ghana | Lee Green | A rating |
| Trinity Properties NE Ltd | London | A rating |
| Trinity Recruitment Partners Ltd | Manchester | A rating |
| Trinity Respite Services Limited | Sutton Coldfield | A rating |
| Trinity Sakthi Private Ltd | Newcastle upon Tyne | A rating |
| TRINITY SECURITY GUARDS LTD | London | A rating |
| Trinity Solutions (East Anglia) Ltd | Norwich | A rating |
| Trinity Surgery | Wisbech | A rating |
| TRINITY TOWERS LIMITED | Loughborough | A rating |
| Trinity Trading and Consulting Limited | Huddersfield | A rating |
| TRINITY WELFARE LTD | London | A rating |
| TrinityBridge Holdings Limited | London | A rating |
| TRINITYGXLD LTD | Kidderminster | A rating |
| TrinityPlus Healthcare Services Ltd | MIDDLESBROUGH | A rating |
| TRINITYSOFT SOLUTIONS LIMITED | Southend-On-Sea | A rating |
| TRINITYX CARE SERVICES LTD | ERITH | A rating |
| TRINNITECH U.K. PVT. LTD. | Harrow | A rating |
| Trinnovo Group | London | A rating |
| Trint Limited | London | A rating |
| Trintech (UK) Limited | London | A rating |
| TRINTUK LIMITED | Altrincham | A rating |
| Trio Care Agency Limited | London | A rating |
| Trio Energy Limited | Nottingham | A rating |
| TRIO HOMES (UK) LIMITED | Hornchurch | A rating |
| Trio Management Londis Basingstoke Ltd | Basingstoke | A rating |
| Trio Management Norn Hill Limited | Hampshire | A rating |
| TRIO MEZZE AND TAPAS BAR LTD | YORK | A rating |