. . . EXHIBIT 21 KEYCORP SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2004 JURISDICTION OF INCORPORATION SUBSIDIARIES(a) OR ORGANIZATION PARENT COMPANY - ----------------------------- ---------------- ------------------- KeyBank National Association United States KeyCorp (a) Subsidiaries of KeyCorp other than KeyBank National Association are not listed above since, in the aggregate, they would not constitute a significant subsidiary. KeyBank National Association is 100% owned by KeyCorp.