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| SOPRA |   |
Tokin America Inc |   | |
Wenglor Sensors Ltd. |   | |
Infrared Systems Development Corporation ISDC |   | |
SensArray Corporation |   | |
Mikron Instrument Company, Inc. |   | |
Dymax Corp. |   | |
Melexis, Inc. |   | |
Equitech International Corporation |   | |
Aemc Instruments/cchauvin Arnoux, Inc. |   | |
EIT Inc. 108 Carpenter Drive - Sterling, VA 20164 USA - - |   | |
Vernier Software & Technology |   | |
Electro Lite Corporation |   | |
Unidata America |   | |
Gigahertz Optik, Inc. |   | |
Pico Technology Limited |   | |
Optosigma |   | |
Phytron, Inc. |   | |
Optix Tech Inc. |   | |
Jelight |   | |
Extech Instruments |   | |
D.T.S. GmbH |   | |
Yokogawa Corp. Of America |   | |
McNab |   | |
McMahan Research Laboratories |   | |
Analytical Spectral Devices |   | |
Optronic Laboratories |   | |
Axiomatic Technologies Corp. |   | |
McNab |   | |
A. W. Sperry |   | |
Gigahertz Optik, Inc. |   | |
Labsphere |   | |
COOKE Corporation |   | |
Honeywell |   | |
Wenglor Sensors Ltd. |   | |
International Light, Inc. |   | |
Efos Inc. |   | |
Honeywell Sensing and Control |   | |
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