The term "Chicago Packers" refers to a group of meatpacking companies that were prominent in the early 20th century in Chicago. These companies played a significant role in the meat industry, processing large quantities of beef, pork, and other meats. The Chicago stockyards became a central hub for livestock trading and meat production, contributing to the city's economy and growth. The Chicago Packers were known for their innovative practices and large-scale operations. They utilized assembly line techniques to increase efficiency and output, which helped meet the rising demand for meat in the United States. This industrialization of meatpacking also raised concerns about labor conditions and food safety, leading to regulatory changes in the industry.