Blue-White Industries AMETEK PMT Products Duperon Corporation Duramax Cast Stainless Steel Chain EGSW - Environmental Group Southwest Enviro-Care Company / SAVECO North America, Inc. Federal Screen Products HUBER Technology, Inc. Hydro International JDV Equipment Corporation JWC Environmental Inc. Komline-Sanderson Lakeside Equipment Corporation Landia, Inc. Paxxo Smith & Loveless, Inc. Vaughan Company, Inc. Vogelsang