Union Pacific Corporation was incorporated in Utah in 1969 .
Union Pacific Corporation is the publicly traded parent company of all UP subsidiaries and operating companies , including Union Pacific Railroad Company ( the largest operating company ) and Southern Pacific Rail Corporation .
Union Pacific Railroad Company     was incorporated in Utah in 1969 .
Union Pacific Corporation is the publicly traded parent company of all UP subsidiaries and operating companies , including Union Pacific Railroad Company ( the largest operating company ) and Southern Pacific Rail Corporation .