Description John Nagle Co. is a wholesale distributor of fish, shellfish, and other types of seafood. Goods sold include fresh and frozen cod, haddock, shrimp, and softshell crab. The company also sells processed seafood products such as crab cakes, clusters, and stuffing. The company was founded by namesake John Nagle in 1887 as a proprietorship. It remains owned and operated by the Nagle family.