| Colorado Fisheries, Inc. -- Specializing in aeration, habitat design and consulting, water quality and trophy trout stocking.
| Lehigh River Stocking Association -- Non-profit organization dedicated to trout stocking and restoring the Lehigh River and its tributaries. Spring and fall stockings and year round water quality programs.
| Oregon Trout -- Our mission is to protect and restore native wild fish and the ecosystems that sustain them.
| Pennsylvania Trout -- We are 9000-plus volunteers in 56 Trout Unlimited Chapters across the Commonwealth with one common goal: the conservation and enhancement of Pennsylvania's cold water streams and fisheries, and specifically our wild trout resources.
| Project Access -- Dedicated to making prime trout fishing streams available to those anglers who are elderly or disabled. Also with step by step instructions on the creation of natural-looking wheelchair accessable paths.
| San Diego Trout -- San Diego Trout is an ad-hoc consortium of outdoor enthusiasts, scientists, conservationists, and consultants who share the common goal of improving and maintaining San Diego's wild trout fisheries.
| Save Our Sea Trout -- SOS is an Irish based lobby group which raises concerns about the loss of the native sea trout due to environmental contamination, in particular that from commercial fish farming.
| The Wild Trout Society -- The Wild Trout Society was created on 1 March 1997 in order to conserve the wild trout of Britain and Ireland through the protection and restoration of their habitats.
| Upper Saugeen Habitat Restoration Association -- The goal of USHRA is to restore the Upper Saugeen River to a balanced ecosystem.
| West Fork Sports Club -- A Non-Profit Organization dedicated to the preservation of Trout Waters in the Kickapoo Valley of Wisconsin for future generations.