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| ANVER Corporation |   |
| JH Technology |   | |
| LACO Technologies, Inc. |   | |
| UView Ultraviolet Systems |   | |
| NDT International |   | |
| Light Engineered Displays, Inc. L.E.D. |   | |
| A. W. Sperry |   | |
| Vacuum Technology |   | |
| LDS Vacuum Products |   | |
| ATC Inc. |   | |
| Amprobe |   | |
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