| Ultra Electronics Measurement (Wallingford, CT)
|
| Unico Drives & Systems (Indianapolis, IN)
|
| United Refrigeration Inc (Macon, GA)
|
| Us Energy Controls Inc (Fresh Meadows, NY)
|
| Usa Relay Telecommunications (Dayton, OH)
|
| Utility Control & Equip Corp (Golden, CO)
|
| V E Power Door Inc (Brentwood, NY)
|
| Valcor Engineering Corp (Springfield, NJ)
|
| Vorne Industries (Itasca, IL)
|
| Vti Val Tech Inc (Newark, DE)
|
| W D Wesley Co (Lubbock, TX)
|
| Wahlberg-Mc Creary Inc (Houston, TX)
|
| Waja Assoc Inc (Foxboro, MA)
|
| Wands Inc (Hampton, NH)
|
| Watt Control Systems Inc (Schuylkill Haven, PA)
|
| Web Printing Controls Co Inc (Barrington, IL)
|
| Wesk Electric Equip Mfg Inc (Huntington Beach, CA)
|
| Western Control System Inc (Salida, CO)
|
| Windhorst Electrical Svc (Hurst, TX)
|
| Witmer Automation (York, PA)
|
| Yamatake Sensing Control (Santa Clara, CA)
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| Yanke Machine Shop & Fab (Boise, ID)
|
| Yankee Environmental Systs Inc (Turners Falls, MA)
|
| Y-L Products Co Inc (Lansdowne, PA)
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| Yukon & Assoc (Albuquerque, NM)
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