Union Pacific Corporation operates through its principal operating company, Union Pacific Railroad Company. Union Pacific Railroad Company links approximately 20 states in the western two-thirds of the country by rail, providing link in the supply chain. The Company's business mix includes agricultural products, automotive, chemicals, coal, industrial products and intermodal. The Company operates from West Coast and Gulf Coast ports to eastern gateways, connects with Canada's rail systems and serves approximately six Mexico gateways. The Company is a Class I railroad operating in the United States. The Company's network includes approximately 32,080 route miles, linking Pacific Coast and Gulf Coast ports with the Midwest and Eastern United States gateways and providing several corridors to Mexican gateways. The Company owns approximately 26,060 miles and operates on the remainder pursuant to trackage rights or leases.