There are many many meat packers, or you just mean two big ones?
“The U.S. meatpacking industry is dominated by the "Big Four"—Tyson Foods, Cargill, JBS, and National Beef—which control 80-85% of the beef market and significant portions of poultry and pork”
“The U.S. meatpacking industry is dominated by the "Big Four"—Tyson Foods, Cargill, JBS, and National Beef—which control 80-85% of the beef market and significant portions of poultry and pork”