Exhibit 21 U.S. BANCORP BANKING AND NON-BANKING SUBSIDIARIES BANK AND TRUST OPERATIONS MINNESOTA U.S. Bank National Association - Has branches in Minnesota, Oregon, Washington, Colorado, California, Idaho, Nebraska, North Dakota, Nevada, South Dakota, Montana, Iowa, Illinois, Utah, Wisconsin, Kansas and Wyoming. Does business under the names First Bank , Colorado National Bank and U.S. Bank. Melrose State Bank The First National Bank of Little Falls Zapp National Bank of St. Cloud First Trust National Association ARIZONA First Trust of Arizona, National Association CALIFORNIA First Trust of California, National Association ILLINOIS First Trust National Association MONTANA First Bank Montana, National Association First Trust Company of Montana National Association NEW YORK First Trust of New York, National Association NORTH DAKOTA First Bank National Association ND First Trust Company of North Dakota National Association OREGON First State Bank of Oregon U.S. Bank Trust Company, National Association SOUTH DAKOTA First Bank of South Dakota (National Association) UTAH West One Trust Company WASHINGTON First Trust National Association WYOMING Wyoming Trust and Management Company NON-BANKING SUBSIDIARIES State of Subsidiary Incorporation ---------- ------------- FBS Capital I Delaware FBS Card Services, Inc. Minnesota FBS Community Development Corporation Minnesota FBS Information Services Corporation Minnesota FBS Merchant Banking Co. Minnesota FBS Portfolio, Inc. Minnesota FBS Service Center, Inc. North Dakota FBS Trade Services Limited Hong Kong FBS Venture Capital Corporation Minnesota First Bank System Foundation Minnesota First Building Corporation Minnesota First Group Royalties, Inc. Minnesota First System Services, Inc. Minnesota Boulevard Technical Services, Incorporated Illinois U.S. Bancorp Capital I Delaware U.S. Bancorp Insurance Services, Inc. Delaware U.S. Trade Services, Inc. Oregon