American Highway Products Ltd. American Jetter Applied Felts, Inc. Aries Industries Cretex Specialty Products CUES, Inc. Envirosight LLC Enz USA Inc. Epoxytec Flovac Vacuum Sewer Systems GapVax, Inc. Hurco Technologies, Inc. InfoSense, Inc. JWC Environmental Inc. NLB Corporation PrimeLine Products, Inc. Reed Manufacturing Rival Hydrovac Inc. Root Rat Sealing Systems, Inc. Sonetics Thompson Pump and Manufacturing Co. Inc. VARCo Vaughan Company, Inc. WinCan