sentences:  They included the Union Pacific Railroad, Chicago, Burlington & Quincy Railroad, the Missouri Pacific Railroad, the Chicago, Rock Island & Pacific Railroad, the Chicago and North Western Transportation Company, and the Wabash Railroad.They also ran their own line through the South Omaha Terminal Railway.In 1955, Omaha was the only city in the world where Armour, Swift, Cudahy and Wilson each slaughtered cattle, pigs and sheep.