| Distek Inc (North Brunswick, NJ)
|
| Dow Diversified Inc (Costa Mesa, CA)
|
| Duke River Engineering (Newton Upper Fal, MA)
|
| Duke Scientific Corp (Fremont, CA)
|
| Dyets Inc (Bethlehem, PA)
|
| Dyn-A-Med (Pittsburgh, PA)
|
| E A Fischione Instrument Inc (Export, PA)
|
| E S Industries (Red Bank, NJ)
|
| Eastwood Manufacturing Co (Woodstock, IL)
|
| Edge Biosystems (Gaithersburg, MD)
|
| Edvotek (Rockville, MD)
|
| Edvotek Inc (Rockville, MD)
|
| Electrical Engineered Products (Pittsburgh, PA)
|
| Electronic Sensor Technology (Newbury Park, CA)
|
| Electro-Optical Systems Inc (Phoenixville, PA)
|
| Electro-Physics Corp (Fairfield, NJ)
|
| Embi Tec (San Diego, CA)
|
| Engineered Inspection Svc Inc (Brooks, KY)
|
| Engineered Systems & Designs (Newark, DE)
|
| Entech Instruments (Simi Valley, CA)
|
| Environmental Products Inc (Kingsbury, IN)
|
| Erie Scientific Co (Portsmouth, NH)
|
| Erlab (North Andover, MA)
|
| Exeter Analytical Inc (North Chelmsford, MA)
|
| Far West Technology Inc (Goleta, CA)
|
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