What company was the center of the Haymarket Riot?

The McCormick Harvester Company was at the center of the Haymarket Riot, which took place in Chicago in 1886. The event stemmed from a labor strike advocating for an eight-hour workday, and tensions escalated when a confrontation with the police led to the deaths of several workers and police officers. McCormick was significant because it was the site of a previous labor dispute, leading to the protests that culminated in the Haymarket incident. The company had a reputation for its harsh labor practices, which were central to the grievances expressed by workers, ultimately turning the Haymarket into a pivotal moment in the labor movement. The other companies listed did not play a direct role in this specific event, making the McCormick Harvester Company the clear focal point of the riot.