Governmental Entities
- Great Lakes Commission
- Great Lakes Fishery Commission
- International Joint Commission
- Great Lakes St. Lawrence Governors and Premiers
- Great Lakes-St. Lawrence River Basin Water Resources Council
- Great Lakes and St. Lawrence Cities Initiative
- U.S. Army Corps of Engineers – Great Lakes and Ohio River Division
- Great Lakes Environmental Research Laboratory (NOAA)
- U.S. Coast Guard, Ninth District Units
- U.S. Fish and Wildlife Service, Midwest Region
- U.S. EPA: