Establishments primarily engaged in cooking and canning fish, shrimp, oysters, clams, crabs, and other seafoods, including soups; and those engaged in smoking, salting, drying, or otherwise curing fish and other seafoods for the trade. …
Examples: Canned fish, crustacea, and mollusks, Caviar, canned, Chowders, fish and seafood: canned, Clam bouillon, broth,