ABC Television
AT & T
Boeing
Ford Motor Co.
General Electric
Hewlett Packard
IBM
Jet Propulsion Laboratories
Kaiser Permanente
Lockheed Martin
Marriott International
NASA
Naval Surface Warfare Center
Northrop Grumman
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Pacific Gas & Electric
Turner Broadcasting
United States Air Force
United States Army
United States Justice Department
United States Treasury Department
USDA Forest Service
Columbia University
Penn State University
Stanford University
University of California, Los Angeles
University of California, San Diego
University of Pennsylvania
University of Texas
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