A.O. Smith Corp. and Badger Meter Inc.
Noah Technologies Corp. and Hanging Gardens
Rexnord Corp., Alga Bionics LLC, H20score, Microbe Detectives Inc. and Vegetal i.D. Inc.
The Greater Milwaukee Committee, Veolia Water North America, the Wisconsin Economic Development Corp. and Stormwater Solutions Engineering LLC
The Milwaukee Water Council, Sloan Valve Co., PaveDrain, Grundfos Pumps, the University of Wisconsin-Whitewater, Xela Innovations LLC, Envolus Inc., Michael Best & Friedrich, Greywolf Partners Inc., the Fund for Lake Michigan and Wipfli
The University of Wisconsin-Milwaukee School of Freshwater Sciences