- ATYC (Association of Thames Yacht Clubs)
- Bisham Abbey Sailing School
- Environment Agency
- Friends of Longridge
- Henley Festival
- Henley Moorings (SRB)
- Henley Royal Regatta
- Longridge Bookings
- Port of London
- Remenham Farm Moorings (COPAS)
- River Thames Conditions
- River Thames Society
- Scoutbase
- Scouts
- Swan Lifeline
- Thames Pilot
- Thames Web
- The Deep Sea Scouts
- The Swan Sanctuary
- Traditional Boat Rally
- Visit Thames