Aqua-Aerobic Systems, Inc. Aerzen Aqualitec Corp. AqueoUS Vets Atlas Copco Compressors BDP Industries, Inc. BioSafe Systems Blue-White Industries Charter Machine Company Duperon Corporation Eagle Microsystems, Inc. ELODE USA, Inc. Eurus Blower, Inc. Force Flow Hach HUBER Technology, Inc. Hurst Boiler JDV Equipment Corporation JWC Environmental Inc. Kaeser Compressors, Inc. Komline-Sanderson Kuhn North America, Inc. Lakeside Equipment Corporation Linde Ovivo USA, LLC Park Process Parkson Corporation Philadelphia Gear, Power Systems by Timken Sulzer Pumps Solutions Inc. Vaughan Company, Inc. Veolia Water Technologies Vogelsang Watson-Marlow Fluid Technology Solutions