Agricultural Working Group (Agricultural and Food Transporters Conference, Agricultural Retailers Association, Agriculture Transportation Coalition, American Farm Bureau Federation, American Soybean Association, American Sugar Cane League, Corn Refiners Association, Farm Credit Council, Florida Sugar Cane League, Institute of Shortening and Edible Oils, National Aquaculture Association, National Association of Wheat Growers, National Cattlemen’s Beef Association, National Corn Growers Association, National Cotton Council, National Council of Farmer Cooperatives, National Grain and Feed Association, National Milk Producers Federation, National Oilseed Processors Association, North American Millers' Association, North American Renderers Association, Specialty Soya & Grains Alliance, The Fertilizer Institute, United Fresh Produce Association, USA Rice, Waterways Council, Inc., Western Growers)

American Association of Port Authorities (AAPA)

American Public Works Association (APWA)

American Society of Civil Engineers

Associated General Contractors of America (AGC)

Association of California Water Agencies

Association of Equipment Manufacturers (AEM)

Association of Marina Industries

BOAT US

Earthjustice

Future Ports

Great Lakes Metro Chambers Coalition (GLMCC)

Healing Our Waters-Great Lakes Coalition (Alliance for the Great Lakes, American Sportfishing Association, Audubon New York, BlueGreen Alliance, Chippewa Bay Maritime Museum, Citizens Campaign for the Environment, Clean Water Action Minnesota, Clean Wisconsin, Concerned Citizens of Cattaraugus County, Conservation Minnesota, Delta Institute, Ducks Unlimited, Environmental Law & Policy Center, FLOW (For Love of Water), Freshwater Future, Friends of the Chicago River, Great Lakes Observing System, Green Rock Audubon Society, Holy Spirit Missionary Sisters, USA-JPIC, Huron Pines, Illinois Council Trout Unlimited, Illinois Division of the Izaak Walton League, Illinois Environmental Council, Indiana Division of the Izaak Walton League, Indiana Sportsmen's Roundtable, Indiana Wildlife Federation, Lake Erie Charter Boat Assn., Michigan League of Conservation Voters, Milwaukee Riverkeeper, Milwaukee Water Commons, Minnesota Environmental Partnership, MN Division of the Izaak Walton League of America, National Audubon Society, National Wildlife Federation, Ohio Conservation Federation, Onondaga Audubon, Religious Coalition for the Great Lakes, River Alliance of Wisconsin, Save Lake Superior Association, Save Our Sky Blue Waters, Save The River Upper St. Lawrence, Riverkeeper, Schlitz Audubon Nature Center , Shedd Aquarium, Sierra Club, Thousand Island Association, Tip of the Mitt Watershed Council, Western Reserve Land Conservancy, Wisconsin Environment, Wisconsin Metro Audubon Society, Wisconsin Trout Unlimited, Wisconsin Wetlands Association)

Interstate Council on Water Policy (ICWP)

Laborers International Union of North America (LIUNA)

Lake Carriers’ Association

Marine Retailers Association of America

National Association of Counties (NACo)

National Audubon Society

National Grain and Feed Association

National Marine Manufacturers Association

National Parks Conservation Association (NPCA)

National Water Supply Alliance

National Wildlife Federation (NWF)

Port of Los Angeles