Trout Unlimited - Private, non-profit organization whose mission is to conserve, protect and restore North America's trout and salmon fisheries and their watersheds. Includes information on fisheries management topics.

Native Fish Conservancy - Nonprofit organization committed to the study, keeping, and preservation of North America's native fishes.

Gulf and Caribbean Fisheries Institute - GCFI is a not-for-profit organization that promotes the exchange of information on the use and management of marine resources in the Gulf and Caribbean region.