- Environment Agency http://www.environment-agency.gov.uk/
- River Thames Society http://www.riverthamessociety.org.uk
- Thames 21 http://www.thames21.org.uk/
- Thames Landscape Strategy - Hampton to Kew http://thames-landscape-strategy.org.uk/
- Thames Landscape Strategy - Kew to Chelsea in London http://www.thamesstrategy-kewtochelsea.org.uk/
- Thames Rivers Restoration Trust http://trrt.org.uk/ Dedicated to improving the river and its tributatires to benefit people and nature