ABB Drives & Controls Activated Carbon Services - PACS AdEdge Water Technologies, LLC Aerzen AllChem Performance Products AllMax Software, Inc. AMETEK Brookfield AMETEK Drexelbrook Amtech Drives, Inc. AMWELL, A Div. of McNish Corp. Analytical Technology, Inc. Anue Water Technologies Aqua-Aerobic Systems, Inc. Asahi/America, Inc. Atlas Copco Compressors Badger Meter Blue-White Industries BOHN BIOFILTER Burkert Fluid Control Systems Byo-Gon, Inc. CEI - Carbon Enterprises Inc. CHEMetrics, Inc. ChemScan, Inc. Chromalox Cla-Val DSI Dynamatic Eagle Microsystems, Inc. ElectroSwitch Corporation Emerson Automation Solutions, Power & Water Endress+Hauser ENMET Environetics, Inc. Environmental Dynamics International Envirosuite Evoqua Water Technologies LLC FCI - Fluid Components International FCI - Fluid Components International Flomatic Valves Fluence Corporation Force Flow Gardner Denver Inc. Gorman-Rupp Company Greyline Instruments Hach Halogen Valve Systems, Inc. Harwil Corporation Hawk Measurement Hawkins Water Treatment Group Hayward Flow Control Holland Pump Company Hydromantis Environmental Software Solutions, Inc. Indusco Environmental Services, Inc. International Dioxcide / ERCO Worldwide IWAKI America JDV Equipment Corporation JPCI Services Kationx Corp. KCH Engineered Systems Keller America Inc. Komline-Sanderson KSB, Inc. LaMotte Company Landia, Inc. Liberty Pumps LMI Pumps Lovibond Tintometer Lutz-JESCO America Corp. Lystek International Inc. Markland Specialty Engineering Ltd. Milton Roy Milwaukee Rubber Products, Inc. MoistTech Corp. Myron L® Company Ostara Nutrient Recovery Technologies Ovivo USA, LLC Paxxo Peabody Engineering & Supply Inc. Pepperl+Fuchs Philadelphia Gear - A Timken Brand Pick Heaters, Inc. PMC Engineering Pollardwater Praxair, Inc. PRIMEX ProComSol, Ltd ProMinent Fluid Controls, Inc. Pulsafeeder Rain for Rent Red Valve Co. / Tideflex Technologies RKI Instruments, Inc. SAF-T-FLO Chemical Injection Schneider Electric / Square D Sealevel Systems, Inc. Seametrics SEEPEX Inc. Sensaphone® Sensorex Shand & Jurs Siemens Process Instrumentation Sierra Environmental Technologies, LLC Sierra Instruments, Inc. Simple Solutions Distributing Smith & Loveless, Inc. SSI Aeration, Inc. Sulzer Pumps Solutions Inc. Sunbelt Rentals Sure Flow Products, LLC Tesco Controls, Inc. Thermal Edge Inc. TIGG, LLC USP Technologies (formally US Peroxide) Val-Matic Valve & Mfg. Corp. Van London Co. VEGA Americas, Inc. Wastecorp Pumps Wastewater Depot, LLC Water Warriors, Inc. Watson-Marlow Fluid Technology Group WEG Electric Corp YSI, a Xylem brand