I buy most of my seafood from local fishermen and a local shellfish farm. I’ve tried to buy domestic shrimp when possible (due to an allergy to a common preservative in imported shrimp), but this article shows how challenging that is:
Today, if you live more than a hundred miles from the Gulf Coast, the shrimp you eat most likely come from a foreign farm. You can tour these farms while standing at your supermarket seafood freezer and reading labels. The top ten importing countries are Thailand, Indonesia, Ecuador, China, Vietnam, Malaysia, Mexico, India, Bangladesh, and Guyana.