• Airmaster Aerator LLC
• Andritz Separation, Inc.
• BDP Industries, Inc.
• Bionetix International
• Bright Technologies, Specialty Division of Sebright Products, Inc.
• Carylon Corporation
• Flo Trend Systems, Inc.
• Geomembrane Technologies Inc.
• Huber Technology, Inc.
• In-Pipe Technology, Inc.
• Kemira
• Misty Mountain Aqua Products
• Moyno, Inc.
• NEFCO
• Ovivo
• Prime Solution, Inc.
• Pristine Water Solutions, Met-Pro Corp.
• Probiotic Solutions
• Schwing Bioset
• WesTech Engineering, Inc.