Union Pacific is a transportation company that operates through its principal operating company Union Pacific Railroad Company. It offers transportation services for grain and grain products, fertilizers, food and refrigerated products, and coal and renewables to grain processors, animal feeders, ethanol producers, and other agricultural users; petroleum, and liquid petroleum gases; construction products, industrial chemicals, plastics, forest products, specialized products, metals and ores, soda ash, and sand as well as finished automobiles, automotive parts, and merchandise in intermodal containers.