T
1066 Swimmers
Tewkesbury SC
Teddington SC
Thanet Swim Club
The Court ASC, Telford
Thetford Dolphins
Thirsk White Horse Swim Team
Thornbury SC
Thorne Tigers SC
Thurrock SC
Tigersharks SC
Tornadoes of South Dorset
Trafford Metro
Treonte Long Eaton SC
Tring SC
Trowbridge ASC
Truro City Swimming Club
Tyldesley Swimming & WP
Tynemouth ASC

U
Ulverston SC
University of Bath

V
Verulam SC

W
City of Wakefield SC
Wallasey SC
Walsall Swimming and Water Polo Club
Wandsworth SC
Wantage White Horses SC
Ware SC
Wareham & District SC
Warrington SC 
Warriors of Warrington SC
Warwick University Fish Force
Watford SC
Wear Valley SC
Wellingborough ASC
Wellington SC
Wells & Shepton Mallet SC
Welwyn Garden SC
Westbury ASC
West Craven ASC
West Dorset SC, Dorchester
West Suffolk SC
West Wight SC
Weston-super-Mare SC
Wey Valley SC
Wigan BEST ASC
Whitchurch Wasps ASC
White Oak SC
Wick SC
Wilmslow & District ASC
Wincanton SC
Winchester City Penguins SC
Winsford ASC
Windsor SC
Wirral Aquarius SC
Wirral Metro SC
Wisbech SC
Witham Dolphins SC
Woking SC
Wolverhampton SC
Woodham SC
Woodside and Thornton Heath SC
Wootton Bassett Otters
Worksop Dolphins SC
Worcester SC
Worthing SC
Wycombe District SC
Wyre Forest SC

Y
York City Baths Club