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| Omega Engineering, Inc. | |
| Status Instruments, Inc. | ||
| Dataforth Corporation | ||
| Entrelec Inc. | ||
| Hardy Instruments Inc | ||
| Waddington Electronics 25 Web Street - Cranston, RI 02920 USA - - | ||
| Adtech Analog Digital Technology | ||
| Axiomatic Technologies Corp. | ||
| The Modal Shop, Inc. | ||
| Divelbiss Corporation | ||
| Non Linear Systems - NLS | ||
| Red Lion Controls | ||
| Wilcoxon Research, Inc. | ||
| B&B Electronics Manufacturing Company | ||
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