Acrison, Inc. Aerzen Alfa Laval Aqua-Aerobic Systems, Inc. BDP Industries, Inc. Centrisys/CNP ClearStream Environmental, Inc. De Nora Water Technologies Duperon Corporation EGSW - Environmental Group Southwest Eurus Blower, Inc. Evoqua Water Technologies LLC HUBER Technology, Inc. JDV Equipment Corporation Kuhn North America, Inc. Lakeside Equipment Corporation Linde Neptune Chemical Pump Company Parkson Corporation Prodex® Shand & Jurs Sulzer Pumps Solutions Inc. Vaughan Company, Inc. Veolia Water Technologies (dba Kruger) Vogelsang