| Agriservices of Brunswick |
Interstate Commission on the Potomac River Basin (MD, PA, VA, WV, DC) |
| Allegheny Conference on Community Development |
Jacobs Engineering |
| American Chemistry Council |
Kalamazoo Regional Chamber of Commerce |
| American Petroleum Institute |
Kansas Water Office (KS) |
| American Waterways Operators |
Lake Carriers’ Association |
| Anderson Regional Joint Water System (SC) |
Lancaster Chamber of Commerce & Industry |
| Ann Arbor/Ypsilanti Regional Chamber |
Lansing Regional Chamber of Commerce |
| Associated General Contractors of America |
Lima/Allen County Chamber of Commerce |
| Atlanta Regional Commission (GA) |
Metropolitan Milwaukee Association of Commerce |
| Battle Creek Area Chamber of Commerce |
Michelin North America |
| Buffalo Niagara Partnership |
Minneapolis Regional Chamber of Commerce |
| Canton Regional Chamber of Commerce |
Missouri Department of Natural Resources (MO) |
| Chicagoland Chamber of Commerce |
Mountain View Chamber of Commerce |
| Cincinnati USA Regional Chamber |
Murfreesboro Water and Sewer Department (TN) |
| City of Dallas (TX) |
National Association of Flood & Stormwater Management Agencies |
| Cobb County-Marietta Water Authority (GA) |
National Association of Manufacturers |
| Columbus Chamber of Commerce |
National Conference of State Legislatures |
| Columbus Water Works (GA) |
National Retail Federation |
| Consolidated Utility District of Rutherford County (TN) |
National Waterways Conference |
| Daimler North America Corp. |
North Dakota State Water Commission (ND) |
| Dayton Area Chamber of Commerce |
Northern Kentucky Chamber of Commerce |
| Detroit Regional Chamber |
Northern Michigan Regional Chamber Alliance |
| Domtar |
Oklahoma Water Resources Board (OK) |
| Dredging Contractors of America |
Plattsburgh North Country Chamber of Commerce |
| Duluth Chamber of Commerce |
Quad Cities Chamber of Commerce |
| Erie Regional Chamber and Growth Partnership |
Rockford Chamber of Commerce |
| Fox Cities Chamber of Commerce and Industry |
Saint Paul Area Chamber of Commerce |
| Grand Rapids Area Chamber of Commerce |
South Carolina Ports Authority |
| Great Lakes Commission |
Southwest Missouri Water Commission (MO) |
| Great Lakes Maritime Task Force |
Susquehanna River Basin Commission (MD, NY, PA) |
| Greater Akron Chamber of Commerce |
Tarrant Regional Water District (TX) |
| Greater Cleveland Partnership |
Toledo Regional Chamber of Commerce |
| Greater Des Moines Partnership |
Traverse City Area Chamber of Commerce |
| Greater Indianapolis Chamber of Commerce |
Tri-State Water Coalition (MO, OK, KS) |
| Greater Louisville, Inc. – The Metro Chamber of Commerce |
U.S. Chamber of Commerce |
| Greater Niagara Chamber of Commerce |
U.S. Chamber of Commerce |
| Greater Pittsburgh Chamber of Commerce |
West Michigan Chamber Coalition |
| Gwinnett County (GA) |
Youngstown/Warren Chamber of Commerce |