AdEdge Water Technologies, LLC Aerzen Aqua-Aerobic Systems, Inc. Blue-White Industries DO2E Wastewater Treatment LLC Eagle Microsystems, Inc. Evoqua Water Technologies LLC FCI - Fluid Components International Flomatic Valves Force Flow GE Digital Hach JDV Equipment Corporation Kationx Corp Keller America Inc. Komline-Sanderson KROHNE, Inc. Landia, Inc. Lovibond Tintometer REXA, Inc. Sealevel Systems, Inc. SEEPEX Inc. Shand & Jurs Watson-Marlow Fluid Technology Group YSI, a Xylem brand