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