U.S. Air Force, U.S. Navy, U.S. Coast Guard, U.S. Army, U.S. Fish and Wildlife, N.A.S.A., F.A.A., Goddard Space Flight Center, Johnson Space Center, Alcoa, American Home Products, American Soda, Alberta Energy, Arco, Alaska Power and Light, Ball Aerospace, Bechtel, Boeing, Bell Helicopter Textron, Betz Dearborn, Brocade Communications, Burlington, Caterpillar, Cessna, Chevron, Corning, Daimler-Chrysler, Daelim, Dole, Duke Energy, Duke Fluor Daniel, Eaton, Eastman Kodak, Edison Int'l, EMC, Frontier Airlines, Ford, Florida Power and Light, Florida Dept of Transportation, Frescenius, General Dynamics, General Electric/Weatherford, Georgia-Pacific, Georgia Power, Getty Trust, Halliburton, Hartzell Propellors, Hewlett Packard, Honeywell, ISP Chemicals, International Fuel Cells, Indiana State University, John Hopkins University, Kawasaki, Kimberly Clark, Lockheed Martin, Litton, L3 Communications, La Farge, Los Alamos National Lab, Lawrence Livermore Labs, Mercury Marine, Millenium Rail, Michelin, Nucor Steel, Northrop-Grumman, Northeast Utilities, Oneok, Pirelli, Pennzoil/Quaker State, Pella Windows, Pall Corporation, Pratt Whitney, PPG Industries, Praxair, Reliant Energy, Rockwell, Rolls Royce, Raytheon, Rohr, Sandia Laboratories, Samedan Oil, Texas Tech University, TRW, Tyco, TWA, United Airlines, UC Davis, USC, Wyatt, Wyeth Pharmaceuticals, United Technologies |