| | F/G Products Inc (Rice Lake, WI) Fiberglass reinforced plastic products for refrigerated transportation | |
| | Frantz Tool & Design Inc (Mentor, OH) Plastic injection molding: medical products | |
| | GenTek Inc (Perrysburg, OH) Industrial machinery & equipment; metal & plastic automobile products | |
| | Grand Traverse Plastics Inc (Williamsburg, MI) Plastic products & custom plastic injection molding | |
| | Greenwood Inc (Danville, IL) Plastic products | |
| | GT Plastics Inc (Oscoda, MI) Extruded plastic products | |
| | Instrumentation Industries Inc (Bethel Park, PA) Medical plastic respiratory care & anesthesia products & suppplies | |
| | Ironwood Plastics Inc (Ironwood, MI) Custom injection plastic molds & molded products for automotive & electrical industries | |
| | JP Products Co Inc (King Of Prussia, PA) Injection molded plastic products | |
| | Key Plastics LLC (Plymouth, MI) Plastic injection molded products | |
| | Lancaster Colony Corp (Columbus, OH) Rubber & plastic automotive products, decorative glassware, specialty foods & pressed candles | |
| | Lincoln Industries Inc (Boonville, IN) Plastic molded parts for rinse & vacuum products, sump pump & automobile industries | |
| | M&D Industries International (Manteno, IL) Manufactures plastic products; company specializes in printing on flexible packaging materials & silver balloons | |
| | Myers Wadsworth (Akron, OH) Molded plastic storage products | |
| | Neff-Perkins Co (Austinburg, OH) Automotive molded plastic products | |
