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| Precision Resistive Products, Inc | |
| International Manufacturing Services | ||
| Caddock Electronics Inc. | ||
| Pacific Resistor | ||
| Thin Film Technology | ||
| KOA Speer Electronics, Inc. | ||
| SEI Electronics / Stackpole | ||
| Venkel | ||
| Ohmite | ||
| Vishay Intertechnology / Dale / Sprague / Vitramon / Roederstein | ||
| Precision Resistor Co., Inc. | ||
| Wilbrecht Electronics, Inc. | ||
| International Resistive Company (IRC) | ||
| Texas Components | ||
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