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Exhibit 21

\n\n

SIGNIFICANT SUBSIDIARIES OF UNION PACIFIC CORPORATION

\n\n

\n\n\n\n\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\n\n

\n\t\t\t Name of Corporation \n\t\t\t		\n\t\t\t State of Incorporation \n\t\t\t

\n\t\t\t Union Pacific Railroad Company \n\t\t\t		\n\t\t\t Delaware \n\t\t\t

\n\n

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