Computer Sciences Corporation, Dayton, OH
Dept. of Defense and Dept. of Energy, c/o Martin Marietta Corporation, Nationally.

National Renewable Energy Laboratory, Golden, CO

US Postal Service, c/o Martin Marietta Corporation, Albuquerque, NM

United Technologies Corporation, (Pratt & Whitney, Carrier, Otis & Government Engines Space Propulsions and Sikorsky Divisions), Nationally.

Wang Federal Corporation, Dayton, OH