Plymouth Beef is one of the leading manufacturers of all-beef hamburger patties, ground beef products and other fabricated beef cuts in the United States. Based in Bronx, N.Y., it offers a range of products, including bulk-ground beef, USDA prime, beef stew, certified Angus hamburger patties, ground beef and fresh hamburger patties. The company serves various sectors, including food service distributors, retail supermarket chains, restaurant, hotel supply houses, schools, hospitals and other institutions. Plymouth Beef uses Safeline metal detection systems to monitor its package for customer protection and safety.