BNSF Railway Company

The BNSF Railway Company (reporting mark BNSF) is one of the largest freight railroad networks in North America, second to the Union Pacific Railroad (UP), its primary competitor for Western U.S. freight. BNSF is one of seven North American Class I railroads and has 44,000 employees, 32,500 miles (52,300 km) of track in 28 states, and more than 8,000 locomotives.