Exhibit 22 Subsidiaries. 201 Subsidiaries The subsidiaries of Brenton Banks, Inc., their location, the jurisdiction in which they are incorporated or organized, and the names under which subsidiaries do business are: Name Under which Subsidiary Jurisdiction in Does Business and Location which Incorporated or of Subsidiary Organized Banks Brenton Bank and Trust Company Iowa Adel, Iowa Brenton Savings Bank, FSB United States Ames, Iowa Brenton Bank and Trust Company of Cedar Rapids Iowa Cedar Rapids, Iowa Brenton Bank and Trust Company Iowa Clarion, Iowa Brenton State Bank Iowa Dallas Center, Iowa Brenton First National Bank United States Davenport, Iowa Brenton Bank, N.A. United States Des Moines, Iowa Brenton Bank of Palo Alto County Iowa Emmetsburg, Iowa Brenton National Bank - Poweshiek County United States Grinnell, Iowa Warren County Brenton Bank and Trust Iowa Indianola, Iowa Brenton State Bank of Jefferson Iowa Jefferson, Iowa Brenton Bank, N.A. Knoxville United States Knoxville, Iowa 202 Brenton Bank and Trust Company Iowa Marshalltown, Iowa Brenton National Bank of Perry United States Perry, Iowa Non-Bank Subsidiaries Brenton Bank Services Corporation Iowa Des Moines, Iowa Brenton Brokerage Services, Inc. Iowa Des Moines, Iowa Brenton Insurance Services, Inc. Iowa Des Moines, Iowa Brenton Mortgages, Inc. Iowa Des Moines, Iowa Brenton Independent Insurance Services Corp. Iowa Marshalltown, Iowa Brenton Realty Services, Ltd. Iowa Marshalltown, Iowa 203