Some of the many corporations and industries that can be found in Duplin County include:
Acrylic Yarn Athletic Sportswear & Filter Bags Automotive Textiles Chenille Yarn Feed Preparation Hydraulic Cylinders K-12 Public Education	Local Government Pickles and Relishes Pork Production Poultry Production Synthetic Yarns Turkey Processing Warp Knitting, Dyeing, and Finishing