The Coastal Plains, particularly along the Gulf Coast, are crucial for the shrimp and oyster industries.

These seafood products thrive in the region’s warm waters and coastal ecosystems, making shrimp and oysters vital to both the local economy and the seafood market. The Gulf Coast is renowned for its high-quality shrimp, which is harvested and exported worldwide. Oyster farming is also significant, contributing to the region's culinary reputation and providing a valuable resource for seafood markets. These industries support thousands of jobs in fishing, processing, and distribution, making the Coastal Plains a key hub for seafood production in the United States.