AdEdge Water Technologies, LLC Activated Carbon Services - PACS Aerzen AGRU America, Inc. Alfa Laval AllChem Performance Products American Pleasure Products, Inc. AMWELL, A Div. of McNish Corp. Andritz Separation, Inc. Anue Water Technologies APG-Neuros Aqseptence Group, Inc. - Johnson Screens Aqua-Aerobic Systems, Inc. Aqualitec Corp. Aquarius Technologies, LLC Atlas Copco Compressors BCR BDP Industries, Inc. Bio-Nomic Services, Inc. Blue-White Industries Bright Technologies, Division of Sebright Products, Inc. Brown Bear Corporation Byo-Gon, Inc. CEI - Carbon Enterprises Inc. Centrisys/CNP Clean Water Technology, Inc. CleanTek Water Solutions ClearStream Environmental, Inc. DRYCAKE Duke's Root Control, Inc. Eagle Microsystems, Inc. Enterprise Specialty Products Environetics, Inc. Environmental Dynamics International Eurus Blower, Inc. Evoqua Water Technologies LLC FKC Co., Ltd. Flottweg Separation Technology, Inc. Fluence Corporation Force Flow Gardner Denver Inc. GEA Group Hach Hawkins Water Treatment Group Hayward Flow Control Headworks International, Inc. HUBER Technology, Inc. Hurst Boiler Industrial & Environmental Concepts, Inc. Inovair International Dioxcide / ERCO Worldwide JDV Equipment Corporation Kationx Corp. KCH Engineered Systems Komline-Sanderson KSB, Inc. Kuhn North America, Inc. Lakeside Equipment Corporation Landia, Inc. LMI Pumps Lutz-JESCO America Corp. Lystek International Inc. Markland Specialty Engineering Ltd. Milton Roy Milwaukee Rubber Products, Inc. Mud Cat, Division of Ellicott Dredge Technologies NamWon Turbo One Inc. NOV Ostara Nutrient Recovery Technologies Ovivo USA, LLC Park Process Parkson Corporation Peabody Engineering & Supply Inc. Philadelphia Gear - A Timken Brand Pick Heaters, Inc. Pollardwater Praxair, Inc. Press Technology & Mfg., Inc. ProMinent Fluid Controls, Inc. Pulsafeeder Rain for Rent Red Valve Co. / Tideflex Technologies Robuschi USA SAF-T-FLO Chemical Injection Schwing Bioset, Inc. ScreencO Systems LLC SEEPEX Inc. Sierra Environmental Technologies, LLC Sierra Instruments, Inc. Simple Solutions Distributing Smith & Loveless, Inc. SRS Crisafulli System, Inc. SSI Aeration, Inc. SUEZ Water Technologies & Solutions Sulzer Pumps Solutions Inc. Sure Flow Products, LLC The Spencer Turbine Company Thermal Edge Inc. TIGG, LLC Trident Processes LLC Triplepoint Environmental Tuthill Vacuum & Blower Systems USP Technologies (formally US Peroxide) Vaughan Company, Inc. Vogelsang Vulcan Industries, Inc. Walker Process Equipment, A Div. of McNish Corp. Wastewater Depot, LLC Water Warriors, Inc. Watson-Marlow Fluid Technology Group WesTech Engineering