| | Cabtron Systems Inc (Northbrook, IL) Manufactures metal cabinets for electronic equipment | |
| | Communications Test Design Inc (West Chester, PA) Electronic test equipment & telephone repair equipment | |
| | Component InterTechnologies (Hadley, PA) Electronic components & equipment | |
| | Container Research Corp (Glen Rdl Lima, PA) Prototypes, communications equipment electronic racks & enclosures, aircraft ground support equipment, aluminum & steel reusable specialty containers | |
| | Critikon Co LLC (Tampa, FL) Research & development: laboratory, electronic medical equipment | |
| | Diversified Electronic Co Inc (Philadelphia, PA) Engineering, design & contract manufacturing: electronic surgical equipment, printed circuit board, electronic & electromechanical assemblies | |
| | Dynamic Control Inc (Warren, MI) Electronic test equipment | |
| | Farmex Inc (Aurora, OH) Electronic moisture detecting farm equipment & tractor hitch parts | |
| | Fleetwood Group Inc (Holland, MI) Voice amplification & electronic teaching equipment; dormitory furniture, classroom cabinets & furniture for the handicapped | |
| | Flight Visions Inc (Sugar Grove, IL) Electronic aerospace parts & equipment | |
| | Goodman Packaging Equipment (Mc Gaw Park, IL) Custom packaging machinery, case erectors, case & tray packers & sealers, packaging integration, electronic equipment & supplies | |
| | Grand Eagle Co's Inc (Richfield, OH) Electronic motors & transformers; hydro equipment | |
| | Gray Laboratories Inc (Norcross, GA) Design & manufacture custom electronic equipment | |
| | Interphase Corp (Gilbertsville, PA) Electronic equipment | |
| | J-Star Industries Inc (Fort Atkinson, WI) Farm equipment: silo unloaders, cattle feeders, barn cleaners & equipment, electronic scales | |
