AdEdge Water Technologies, LLC Aerzen AllMax Software, Inc. AMETEK Drexelbrook Analytical Technology, Inc. Anua Anue Water Technologies Aqua-Aerobic Systems, Inc. Atlas Copco Compressors Badger Meter Blue-White Industries Burkert Fluid Control Systems ChemScan, Inc. Cla-Val Eagle Microsystems, Inc. Endress+Hauser Environetics, Inc. Environmental Dynamics International Evoqua Water Technologies LLC FCI - Fluid Components International Flomatic Valves Force Flow Gardner Denver Inc. Gorman-Rupp Company Hach Halogen Valve Systems, Inc. Island Water Technologies JDV Equipment Corporation Keller America Inc. Komline-Sanderson KROHNE, Inc. Lovibond Tintometer Lutz-JESCO America Corp. Markland Specialty Engineering Ltd. Myron L® Company ProMinent Fluid Controls, Inc. REXA, Inc. Sealevel Systems, Inc. Shand & Jurs Siemens Process Instrumentation Sierra Instruments, Inc. Sulzer Pumps Solutions Inc. VEGA Americas, Inc. Watson-Marlow Fluid Technology Group YSI, a Xylem brand