| D C Technologies Inc (Richmond, VA) | 
						
							| D P Electronics Lp (Houston, TX) | 
						
							| Data Device Corp (Bohemia, NY) | 
						
							| Data Power of New England Inc (Townsend, MA) | 
						
							| Dataforth Corporation (Tucson, AZ) | 
						
							| David Role & Co Inc (Woburn, MA) | 
						
							| Daykin Electric Corp (Livonia, MI) | 
						
							| Del Electronics Enterprises (Pittsburgh, PA) | 
						
							| Delta Star Inc (Lynchburg, VA) | 
						
							| Delta Y-Electric Co (Sedgewickville, MO) | 
						
							| Deltech Electronics Inc (Wildwood, NJ) | 
						
							| Denver Magnetic Power & Distr (Eastlake, CO) | 
						
							| Dhf North America (Seattle, WA) | 
						
							| Diagnostic Devices Inc (Simsbury, CT) | 
						
							| Digitec Inc (Milford, NE) | 
						
							| Dillon Engineering Corp (Tulsa, OK) | 
						
							| Diversatec Inc (Oviedo, FL) | 
						
							| Diversified Electrical Product (Bohemia, NY) | 
						
							| Dnb Engineering Inc (Fullerton, CA) | 
						
							| Drives & Conveyors Inc (Norton, VA) | 
						
							| Drs Fermont (Bridgeport, CT) | 
						
							| Dsi Ventures Inc (Tyler, TX) | 
						
							| Eagle Drives & Controls Inc (Point Pleasant B, NJ) | 
						
							| Earl & Brown Co (Redmond, WA) | 
						
							| Easi (Milford, MI) |