American Highway Products Ltd. American Jetter Applied Felts, Inc. CUES, Inc. Cusco Envirosight LLC Enz USA Inc. Epoxytec GapVax, Inc. Gorman-Rupp Company HammerHead Trenchless ICS, Blount, Inc. InfoSense, Inc. JWC Environmental Inc. Mueller Water Products NozzTeq Inc. Pentair Perma-Liner Industries, LLC Pipeline Renewal Technologies Rival Hydrovac Inc. Root Rat Simpson Strong-Tie Sonetics Total Piping Solutions, Inc. Vac-Con, Inc. Vacall VARCo Xylem Inc.