• B T Y C
  Birchen Grove, LONDON, Greater London, NW9 8RY
• Ba Silver Wing Sailing Club
  Silver Wings Lake, Staines Road, Wraysbury, STAINES, Middlesex, TW19 5BY
• Barn Elms Boathouse
  Putney Towpath, Embankment, LONDON, Greater London, SW15 1LB
• Boat Harbour (London) Ltd
  40 High Street Colliers Wood, LONDON, Greater London, SW19 2AB
• British Water Ski
  Thorpe Road, CHERTSEY, Surrey, KT16 8PH
• Canalside Activity Centre
  Canal Close, LONDON, Greater London, W10 5AY
• Craig Cohoon
  Horton Road, Datchet, SLOUGH, Berkshire, SL3 9HY
• Croydon Active Paddlers Canoe& Kayak Club
  Foxearth Road, SOUTH CROYDON, Surrey, CR2 8EH
• Denham Waterski Club
  North Orbital Road, Denham, UXBRIDGE, Middlesex, UB9 5HE
• Docklands Sailing Centre Ltd
  235a Westferry Road, LONDON, Greater London, E14 3QS
• Docklands Watersports Club
  Gate 14 King George V Dock, Woolwich Manor Way, LONDON, Greater London, E16 2NJ
• Funcraft (U.K.) Ltd
  King George V Dock, Woolwich Manor Way, LONDON, Greater London, E16 2NJ
• G S Jet Tech
  231 High Road, LONDON, Greater London, E18 2PB
• Hillingdon Outdoor Activities Centre
  Dewes Lane, Harefield, UXBRIDGE, Middlesex, UB9 6JN
• Out Of Town
  The Aquadrome, Frogmoor Lane, RICKMANSWORTH, Hertfordshire, WD3 1NB
• Royal Victoria Dock Watersport Centre
  Tidal Basin Road, LONDON, Greater London, E16 1AD
• Surrey Docks Watersports Centre
  Rope Street, LONDON, Greater London, SE16 7SX
• Thames Valley Water Ski Club
  Horton Road, Datchet, SLOUGH, Berkshire, SL3 9HY
• Thames Young Mariners
  Ham Fields, RICHMOND, Surrey, TW10 7RX
• White Water The Canoe Centre
  Shepperton Marina, Felix Lane, SHEPPERTON, Middlesex, TW17 8NS