City of Norfolk, Virginia
Hampton Roads Sewage District, Virginia
Oakridge National Laboratory
Boeing Corporation
Raytheon Corp
BF Goodrich
Borax Corp
Jet Propulsion Laboratories, Pasadena, CA
NASA
Vandenberg, AFB
五洲彩票land Security
Goldman Sachs, London
Flour Daniels
Mc Donald Douglass
AT & T Data Center, Louisville, KY – San Francisco, CA – Los Angels, CA
Cray Super Computer, Inc.
Cedar Sinai Medical Centers
Kaiser Medical Centers
Sharp Medical Centers
Rohr Industries, CA
City of San Salvador, El Salvador
Bank of America Data Centers
Disney Companies and resorts
Warner Brothers
Truckee Meadows Water Authority, Reno, NV
City of Portales Water Department, Portales, NM
City of Anaheim Water Utilities, Anaheim, CA
City of Augusta Sewage Dept, Augusta, GA
City of Glendale Water, Glendale, CA
City of Henderson Water Department, Henderson, NV
Coachella Valley Water Department, Coachella, CA
Hyperion Treatment Plant, Playa Del Rey, CA
City of Los Angeles Department of Water & Power, Los Angeles, CA
Eastern Municipal Water . Sun City, CA
Laguna Beach Sewage Dept, Laguna Beach, CA
Las Vegas Valley Water District, Las vegas, NV
Moreno Valley, CA - Henry Mills Treatment Plant 
Moulton Niguel Water District, Laguna Niguel, CA
Portland Water District, Portland, OR.
City of Sparta Water Department, Sparta, TN

 And many more……