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| McMahan Research Laboratories |   |
Infrared Systems Development Corporation ISDC |   | |
Jelight |   | |
Electro Lite Corporation |   | |
International Light, Inc. |   | |
Efos Inc. |   | |
Gigahertz Optik, Inc. |   | |
Optronic Laboratories |   | |
Dymax Corp. |   | |
Analytical Spectral Devices |   | |
EIT Inc. 108 Carpenter Drive - Sterling, VA 20164 USA - - |   | |
Unidata America |   | |
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