1 EXHIBIT 21 LIST OF SUBSIDIARIES OF REGISTRANT AT DECEMBER 31, 1997 NAME STATE OR JURISDICTION OF INCORPORATION - -First American National Bank U.S.A. -Guaranty Title Company Tennessee -First Amtenn Life Insurance Co. Arizona -First American Network, Inc. Tennessee -IFC Holdings, Inc.(1) Delaware -Investment Centers of America, Inc. North Dakota -Trust Center of America North Dakota -First Dakota, Inc. North Dakota -Lewis & Clark Securities, Inc.(2) North Dakota -First Dakota of Montana, Inc. Montana -First Dakota of Texas, Inc.* Texas -First Dakota of New Mexico, Inc. New Mexico -First Dakota of Wyoming, Inc. Wyoming -INVEST Financial Corporation Insurance Agency, Inc. Of Delaware** -INVEST Financial Corporation Insurance Agency, Inc. Of Alabama -INVEST Financial Corporation Insurance Agency, Inc. Of Connecticut -INVEST Financial Corporation Insurance Agency, Inc. Of Georgia -INVEST Financial Corporation Insurance Agency, Inc. Of Illinois -INVEST Financial Corporation Insurance Agency, Inc. Of Maryland -INVEST Financial Corporation Insurance Agency, Inc. Of Massachusetts -INVEST Financial Corporation Insurance Agency, Inc. Of Mississippi* -INVEST Financial Corporation Insurance Agency, Inc. Of Montana -INVEST Financial Corporation Insurance Agency, Inc. Of Nevada -INVEST Financial Corporation Insurance Agency, Inc. Of New Mexico -INVEST Financial Corporation Insurance Agency, Inc. Of Ohio 2 -INVEST Financial Corporation Insurance Agency, Inc. Of Oklahoma* -INVEST Financial Corporation Insurance Agency, Inc. Of South Carolina -INVEST Financial Corporation Insurance Agency, Inc. Of Texas* -INVEST Financial Corporation Insurance Agency, Inc. Of Wyoming - -First American Federal Savings Bank U.S.A. -Charter Financial Services Corporation Virginia - -First American Enterprises, Inc. Tennessee NON-PROFIT CORPORATIONS NAME STATE OR JURISDICTION OF INCORPORATION - -First American Community Development Corporation Tennessee - -First American Foundation Tennessee (1) f/k/a "INVEST Financial Corporation"; name changed December 1997. (2) f/k/a "Farwest Securities, Inc."; name changed December 1997. "*" indicates that corporation is held by nominee for the benefit of IFC Holdings, Inc. "**" indicates that the state of incorporation for the indicated subsidiary of INVEST Financial Corporation Insurance Agency, Inc. of Delaware is contained in its corporate name.