• BASF Corporation Carpet Fibers Division
• BASF Resins Division
• Central Louisiana Electric Co. (CLECO)
• Commonwealth Electric
• Consolidated Paper
• CNG Transmission Corporation
• Detroit Edison
• Flambeau Paper
• General Services Administration
• Grayling Power Station
• General Electric Power Systems
• Owl's Head Water Treatment Plant, New York City
• Sauder Woodworking Company
• 3M Corporation

International Customers