| Stevenage Football Club Limited | Stevenage | A rating |
| Stevie Wight Electrical Limited | Dumfries | A rating |
| Stewart's Melville Cricket Club | Edinburgh | A rating |
| Stockport County Football Club | Stockport | A rating |
| Stockton Cricket Club | Stockton on Tees | A rating |
| Stoke City Football Club Ltd | Stoke on Trent | A rating |
| Stoke Green Cricket Club | Slough | A rating |
| Stokesley Sports Club | Stokesley | A rating |
| STONE SP CRICKET CLUB | STONE | A rating |
| STONEBRIDGE BOXING CLUB LTD | Wembley | A rating |
| Stony Stratford Cricket Club | Milton Keynes | A rating |
| Stourbridge Cricket Club | Stourbridge | A rating |
| Strabane Cricket Club | Strabane | A rating |
| Stratford-upon-Avon Sports Club | Stratford upon Avon | A rating |
| Streetly Cricket Club | Sutton Coldfield | A rating |
| Strides Equestrian Limited | Croft | A rating |
| Stroud Cricket Club | Stonehouse | A rating |
| Sudbury (Suffolk) & District Cricket Club C.I.C. | Sudbury | A rating |
| Sujan Indian Tigers Polo Private Limited | Henley on Thames | A rating |
| Sumaya Polo Team | Petworth | A rating |
| Sunbury Cricket Club | Sunbury on Thames | A rating |
| Sunderland AFC Women Limited | Sunderland | A rating |
| Sunderland Cricket Club | Sunderland | A rating |
| SUNRISERS LEEDS LIMITED | Leeds | A rating |
| Surrey Basketball LTD | Camberley | A rating |
| Surrey County Cricket Club Limited | Kennington | A rating |
| Surrey Sports Park Limited | Guildford | A rating |
| Sussex County Cricket Club | Hove | A rating |
| Sutton Cricket Club LTD | Sutton | A rating |
| Suzuki GB Plc | Milton Keynes | A rating |
| Swansea Cardiff Kabadhi Club Ltd | Middlesex | A rating |
| Swansea City Association Football Club Limited | Swansea | A rating |
| Swardeston Cricket Club CIO | Norwich | A rating |
| Swim Ulster Limited | Bangor | A rating |
| Swindon Cricket Club | Swindon | A rating |
| Swindon Town Football Company Limited | Swindon | A rating |
| Swindon Wildcats Hockey Ltd | Swindon | A rating |
| Swinton Moorside Cricket Club | Swinton | A rating |
| Synergy Equestrian Limited | Wetherby | A rating |
| TAG RACING LIMITED | SWADLINCOTE | A rating |
| Tahanto Polo Team | Winkfield | A rating |
| Talandracas Polo Team | Brook | A rating |
| Taunton Deane Cricket Club | Taunton | A rating |
| Taunton St Andrews Cricket Club | Taunton | A rating |
| Tavistock Cricket Club | Tavistock | A rating |
| Tayto Group Ltd | Tandragee | A rating |
| TB Equine Ltd | Dorking | A rating |
| Team Solent Kestrels | Southampton | A rating |
| Telford Tigers limited | Stafford | A rating |
| Tempest Polo Team | Windsor Great Park | A rating |
| Templepatrick Cricket Club | Ballyclare | A rating |
| Tennis Scotland Limited | University of Stirling | A rating |
| Tenterden Cricket Club | Tenterden | A rating |
| Tewkesbury Cricket Club | Tewkesbury | A rating |
| Thai Polo Team | Reading | A rating |
| Thame Town Cricket Club | Thame | A rating |
| The Amateur Swimming Association (Swim England) Ltd | Loughborough | A rating |
| The Basketball League Ltd | Leicester | A rating |
| The Blackburn Rovers Football & Athletic Limited | Blackburn | A rating |
| The British Wrestling Association Ltd | SALFORD | A rating |
| The Chedington Estate Limited | Beaminster | A rating |
| The Dumfries Cricket Trust | Dumfries | A rating |
| The Dundee Football Club Ltd | Dundee | A rating |
| The Dundee United Football Company Limited | Dundee | A rating |
| The Grimsby Town Football Club Limited | Cleethorpes | A rating |
| The Heron Tennis Centre | Newquay | A rating |
| The Hon Mrs Benedicte Pearson | Petworth | A rating |
| The Huddersfield Town AFC Limited | Huddersfield | A rating |
| The Irish Cricket Union Company Limited by Guarantee | Belfast | A rating |
| The Kilmarnock Football Club Limited | Kilmarnock | A rating |
| The Life Centre Education Limited | London | A rating |
| The Liverpool Cricket Club Limited | Liverpool | A rating |
| The Liverpool Football Club and Athletic Grounds Limited | Liverpool | A rating |
| The Millwall Football & Athletic Company (1985) Ltd | London | A rating |
| The Mirror Polo Team | Ascot | A rating |
| The Mote Cricket Club | Maidstone | A rating |
| The Notts & Arnold Amateur Cricket Club | Nottingham | A rating |
| The Queen's Park Football Club Ltd | Glasgow | A rating |
| The Rangers Football Club Ltd | GLASGOW | A rating |
| The Reading Football Club Limited | Reading | A rating |
| The Rugby Football League Limited | Manchester | A rating |
| The Sheffield United Football Club | Sheffield | A rating |
| The Shenley Village Cricket Club | Shenley | A rating |
| The Spartans Football Club | Edinburgh | A rating |
| The St Mirren Football Club Limited | Paisley | A rating |
| The Sunderland Association Football Club | Sunderland | A rating |
| The Talland School of EQuitation LLP | Cirencester | A rating |
| The University of Worcester | Worcester | A rating |
| The Viscount Jonathan Rothermere | Shaftesbury | A rating |
| The Walsall Football Club Limited | Walsall | A rating |
| The Watford Association Football Club Limited | Watford | A rating |
| The Welsh Rugby Union Limited | Cardiff | A rating |
| The Yorkshire County Cricket Club | Leeds | A rating |
| Thom Bell trading as Kinross Polo Club | Kinross | A rating |
| Thomas David Beim | Cirencester | A rating |
| Thongsbridge Cricket Club | Holmfirth | A rating |
| Thoresby colliery cricket club | Edwinstowe | A rating |
| THORNABY CRICKET CLUB | THORNABY | A rating |
| Thoroughbred Polo Ponies Limited | Birdlip | A rating |
| Three Bridges Cricket Club | Crawley | A rating |
| Thunder Netball UK Limited | Oldham | A rating |
| Thunder Rugby Ltd | Newcastle Upon Tyne | A rating |
| Tickhill Cricket Club | Doncaster | A rating |
| Tideway Scullers School | London | A rating |
| TIM AND JONELLE PRICE | CHEDINGTONG | A rating |
| Timperley Sports Club Limited | Manchester | A rating |
| Todmorden Cricket Club | Todmorden | A rating |
| Tola Performance Ltd | Henley on Thames | A rating |
| Tomas Marin-Moreno | Reading | A rating |
| Tomlinson Equine Ltd | Tetbury | A rating |
| Tommy Severn | Brimpsfield | A rating |
| Tonge Cricket Club | Bolton | A rating |
| Tony Wilkinson Ltd | Bewdley | A rating |
| Torquay Cricket Club | Torquay | A rating |
| Tottenham Hotspur | London | A rating |
| Tottenham Hotspur Women Football Club Limited | London | A rating |
| Totteridge Millhillians Cricket Club | London | A rating |
| Totton and Eling Cricket Club | Southampton | A rating |
| Townville Recreation & Sports Club | Castleford | A rating |
| Track Demons Racing | Truro | A rating |
| Tranmere Rovers Football Club | Birkenhead | A rating |
| Transis Limited | Stracathro | A rating |
| Treeton Cricket Club | Rotherham | A rating |
| Trent Rockets Limited | Nottingham | A rating |
| Trinity Partnership | Godalming | A rating |
| Truro Cricket Club | Truro | A rating |
| TTF Racing Ltd | Sherborne | A rating |
| Tudhoe Cricket Club | Spennymoor | A rating |
| Tunbridge Wells Cricket Club | Tunbridge Wells | A rating |
| TWG CADILLAC FORMULA 1 TEAM LIMITED | Silverstone | A rating |
| Twyford Polo Club Limited | Reading | A rating |
| Tynedale Sports Club incorporating Tynedale Cricket Club | Hexham | A rating |
| Tynemouth Cricket Club | North Shields | A rating |
| UAE Polo Team | Midhurst | A rating |
| Uddingston Cricket and Sports Club | Uddingston | A rating |
| UK Athletics Limited | Birmingham | A rating |
| UK Ice Hockey Foundation | Sheffield | A rating |
| UK Sports Institute | Manchester | A rating |
| Ulster Rugby | BELFAST | A rating |
| UNDERCLIFFE CRICKET CLUB | BRADFORD | A rating |
| University of Bath | Bath | A rating |
| University of Derby | Derby | A rating |
| University of Durham | Durham | A rating |
| University of East London | London | A rating |
| University of Edinburgh | Edinburgh | A rating |
| University of Essex | Colchester | A rating |
| University of Exeter | Exeter | A rating |
| University of Hertfordshire Higher Education Corporation | Hatfield | A rating |
| University of Nottingham | Nottingham | A rating |
| University of Strathclyde | Glasgow | A rating |
| Unsworth Cricket & Tennis Club Limited | Unsworth | A rating |
| Upminster Cricket Club | Upminster | A rating |
| Uppermill Cricket & Bowling Club | Oldham | A rating |
| UXBRIDGE CRICKET CLUB | UXBRIDGE | A rating |
| Valley End Cricket Club | Chobham | A rating |
| Varian Stable Ltd | Newmarket | A rating |
| Ventnor Cricket Club Ltd | Ventnor | A rating |
| Vernon Carus Cricket Club | Preston | A rating |
| Vinyl Space Limited | Windsor | A rating |
| Vision Design Ltd (Ready 4 Racing Vision Team) | Reading | A rating |
| VIVO SPORTS GYM LTD | United Kingdom | A rating |
| Wakefield Thornes Cricket Club | Wakefield | A rating |
| Walkden Cricket Club | Walkden | A rating |
| Wallasey Cricket Club | Wallasey | A rating |
| Walmley Cricket Club | Sutton Coldfield | A rating |
| Walsall Cricket Club | Walsall | A rating |
| Walsden Cricket and Bowling Club | Todmorden | A rating |
| Walshaw Sports Club | Bury | A rating |
| Walthamstow Cricket Tennis & Squash Club | London | A rating |
| Wanstead and Snaresbrook Cricket Club | London | A rating |
| Wargrave Cricket Club | Reading | A rating |
| Waringstown Cricket Club | Craigavon | A rating |
| Warminster Cricket Club | Warminster | A rating |
| Warrington Wolves Rugby League Football Club | Warrington | A rating |
| Warriors Basketball Club | Leicester | A rating |
| Warwickshire County Cricket Club | Birmingham | A rating |
| Washington Cricket Club CIC | Washington | A rating |
| Wasps | Coventry | A rating |
| Wath Cricket Club Limited | Rotherham | A rating |
| Wathnan Racing (UK) Limited | Newmarket | A rating |
| Watsonian Cricket Club | Edinburgh | A rating |
| Wedgwood Cricket Club | Stoke on Trent | A rating |
| Wednesday 1867 Limited | Sheffield | A rating |
| Welbeck Cricket Club | Mansfield | A rating |
| Wellingborough Town Cricket Club | Wellingborough | A rating |
| Wellington Cricket Club | Telford | A rating |
| Wellington Cricket Club | Wellington | A rating |
| Welsh Fire (The Hundred) Limited | Cardiff | A rating |
| Welsh Gymnastics Ltd | Cardiff | A rating |
| Welsh Netball Association | Cardiff | A rating |
| Welwyn Garden City Cricket Club | Welwyn Garden City | A rating |
| Wem Cricket Club | Wem | A rating |
| Wembdon Cricket Club | Bridgwater | A rating |
| Werrington Cricket Club | Launceston | A rating |
| West Bridgfordians Cricket Club | Nottingham | A rating |
| West Bromwich Albion FC | West Bromwich | A rating |
| West Chiltington and Thakeham Cricket Club | West Chiltington | A rating |
| WEST HAM UNITED FOOTBALL CLUB | LONDON | A rating |
| West Ham United Women FC Ltd | London | A rating |
| West Herts Sports Club | Watford | A rating |