Archer Daniels Midland Company, commonly known as ADM, has its headquarters located in Chicago, Illinois. The company has a rich history that dates back to the late 19th century and has grown to become one of the world's largest agricultural processors and food ingredient suppliers. With its central headquarters in Chicago, ADM benefits from the city's extensive transport networks, which facilitates the movement of goods and services throughout the United States and beyond. The company operates globally, focusing on agribusiness, food production, and biofuels, contributing to the agricultural landscape and food supply chain. For further information about their locations and operations, it may be helpful to check their official website.