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| Thedra Technologies |   |
HELM Instrument Company, Inc. |   | |
Stat Soft, Inc. |   | |
ASC International |   | |
Imada Inc. |   | |
Qualitron Systems Inc. |   | |
Quality America Inc. |   | |
Optical Gaging Products, Inc. OGP |   | |
PQ Systems, Inc. |   | |
IQS, Inc. |   | |
Manufacturing Automation Software Systems Group |   | |
Northwest Analytical |   | |
Santa Barbara Analysis |   | |
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