Angling
- Anglers Mail
- Anglers' Net
- Angling Projects - Les Webber
- Angling Times
- Angling Trust
- Association of Barbel Fishers
- Barbel Catchers Club
- Barbel Fishing World
- Barbel Society
- British Carp Study Group
- Carp Society
- Catfish Conservation Group
- Chub Study Group
- English Carp Heritage Organisation
- Fish Legal
- Fishing Magic
- Get Hooked on Fishing
- Little Windsor Fishing Club
- Littlemore Angling Society
- Morts Riverwatch
- National Anguilla Club
- Osprey Specimen Group
- Perchfishers
- Pike Anglers Club of Great Britain
- Reading and District Angling Association
- Salmon & Trout Association
- The Gentleman Angler
- The River Angler
- The Wandle Piscators
- The Wild Trout Trust
- The Zander Anglers Club
- Urban Trout
- Visit Thames
Conservation
- Action for the River Kennet (ARK)
- Angling Trust
- Cray Anglers Conservation Group
- Environment Agency
- Fish Legal
- GB Non-Native Species Secretariat
- Marine Conservation Society
- Morts Riverwatch
- Port of London Authority
- River Thames Society
- River Thames Visitor Centre
- Rowers Against Thames Sewage
- Salmon & Trout Association
- Surfers Against Sewage
- Tenchfishers
- Thames Explorer Trust
- Thames Landscape Strategy
- Thames Rivers Restoration Trust
- Thames21
- The Conservation Volunteers
- The Crucian Website
- The River Chess Association
- The Rivers Trust
- The Swan Sanctuary
- The Wandle Trust
- The Wild Trout Trust
- Where Thames Smooth Waters Glide
- Zoological Society of London
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