American Highway Products Ltd. American Jetter Applied Felts, Inc. Aries Industries Brandt Truck Rigging & Trailers CUES, Inc. Envirosight LLC Epoxytec GapVax, Inc. Hurco Technologies, Inc. InfoSense, Inc. JWC Environmental Inc. PrimeLine Products, Inc. Reed Manufacturing Rival Hydrovac Inc. Root Rat Saniflo SFA Inc. Sealing Systems, Inc. Thompson Pump and Manufacturing Co. Inc. Vac-Con, Inc. VARCo Vaughan Company, Inc. WinCan