| Ackley State Bank |
| American Bank and Trust Company |
| American Bank, National Association |
| American Trust & Savings Bank |
| Ames Community Bank |
| Audubon State Bank |
| Bank Altoona |
| Bank Iowa - Denison |
| Bank Iowa - Red Oak |
| Bank Midwest |
| Bank Plus |
| Bankers Trust Company, NA |
| BankIowa of Cedar Rapids |
| Bennett State Bank |
| Benton County State Bank |
| Blencoe State Bank |
| Boone Bank & Trust Co. |
| Brenton Bank |
| Bridge Community Bank |
| Burlington Bank and Trust |
| Carroll County State Bank |
| Central Bank |
| Central State Bank |
| Central Trust and Savings Bank |
| Citizens Bank |
| Citizens Bank and Trust Company |
| Citizens First Bank |
| Citizens Savings Bank |
| City State Bank |
| Clarke County State Bank |
| Clear Lake Bank & Trust |
| Clinton National Bank |
| Columbus Junction State Bank |
| Community Bank |
| Community Bank of Boone |
| Community Bank - Dunlap |
| Community Bank of Oelwein |
| Community First Bank |
| Community First National Bank |
| Community National Bank |
| Community Savings Bank |
| Community State Bank |
| Cresco Union Savings Bank |
| Danville State Savings Bank |
| DeWitt Bank and Trust Company |
| Decorah Bank & Trust Company |
| Dubuque Bank & Trust |
| Exchange State Bank |
| F&M Bank |
| Farmers Bank |
| Farmers & Merchants Bank & Trust |
| Farmers & Merchants Savings Bank |
| Farmers and Merchants Savings Bank |
| Farmers and Merchants State Bank |
| Farmers Savings Bank |
| Farmers Savings Bank & Trust-Traer |
| Farmers State Bank |
| Farmers Trust and Savings Bank |
| Fidelity Bank |
| First Bank |
| First Bank and Trust |
| First Central State Bank |
| First Citizens National Bank |
| First Community Bank, a Federal Savings Bank |
| Federal Home Loan Bank of Des Moines |
| First Federal Bank |
| First Federal Savings Bank - Creston |
| First National Bank |
| First National Bank in Fairfield |
| First National Bank in Le Mars |
| First National Bank of Hampton |
| First National Bank of Muscatine |
| First National Bank of Soix Center |
| First National Bank, Ames, Iowa |
| First Newton National Bank |
| First Security Bank |
| First Security Bank and Trust Company |
| First Security State Bank |
| First State Bank |
| First Trust and Savings Bank |
| First Whitney Bank and Trust |
| Firstar Bank |
| Fort Madison Bank & Trust Co. |
| Fortress Bank of Cresco |
| Fremont County Savings Bank |
| Frontier Savings Bank |
| Gateway Savings Bank |
| Gateway State Bank |
| Glenwood State Bank |
| Great River Bank & Trust |
| Green Belt Bank & Trust |
| Grinnell State Bank |
| Grundy National Bank |
| Guaranty Bank and Trust Company |
| Guthrie County State Bank |
| Hampton State Bank |
| Hancock County Bank & Trust |
| Hardin County Savings Bank |
| Hedrick Savings Bank |
| Henry County Bank |
| Hills Bank and Trust Company |
| Home State Bank |
| Homeland Bankshares Corporation |
| Houghton State Bank |
| Humboldt Trust & Savings Bank |
| Iowa Bank |
| Iowa Falls State Bank |
| Iowa Savings Bank |
| Iowa State Bank |
| Iowa State Bank & Trust Co. |
| Iowa State Bank and Trust Company of Fairfield |
| Iowa State Savings Bank |
| Iowa Trust & Savings Bank |
| Iowa Trust and Savings Bank |
| Keokuk Savings Bank |
| Kerndt Brothers Savings Bank |
| Keystone Savings Bank |
| Landmands National Bank |
| Legacy Bank |
| Lincoln Savings Bank |
| Linn County State Bank |
| Manufacturers Bank & Trust Company |
| Maquoketa State Bank |
| Marion County State Bank |
| Midwest Federal Savings |
| Midwest Heritage Bank |
| MidWestOne Bank |
| Mills County State Bank |
| Morningside Bank and Trust |
| Mount Vernon Bank and Trust Company |
| Northeast Security Bank |
| Northwest Bank & Trust |
| Northwest Bank and Trust Company |
| Northwest Federal Savings Bank |
| Northwest FSB |
| Northwestern State Bank of Orange City |
| Northwoods State Bank |
| Okey Vernon First National Bank |
| Page County State Bank |
| Peoples Bank |
| Peoples National Bank |
| Peoples Savings Bank |
| Peoples Trust & Savings Bank |
| Perry State Bank |
| Pilot Grove Savings Bank |
| Pioneer Bank |
| Polk County Bank |
| Poweshiek County Savings Bank |
| Premier Bank |
| Primebank |
| Principal Bank |
| Quad City Bank and Trust Company |
| Raccoon Valley State Bank |
| Randall-Story State Bank |
| Rolfe State Bank |
| Security Bank & Trust Company |
| Security National Bank |
| Security Savings Bank |
| Security State Bank Independence |
| Security State Bank Anamosa |
| Security State Bank Red Oak |
| South Ottumwa Savings Bank |
| Southeast Security Bank |
| St. Ansgar State Bank |
| State Bank of Lawler |
| State Bank of Waverly |
| State Central Bank |
| State Federal Savings |
| State Savings Bank |
| Tama State Bank |
| The Citizens First National Bank of Storm Lake |
| The City National Bank of Shenandoah |
| The Clinton National Bank |
| The Emmet County State Bank |
| The First National Bank of Akron |
| The First National Bank of Cedar Falls |
| The First National Bank of Farragut |
| The First National Bank of Sioux Center |
| The First National Bank of Waverly |
| The First National Bank, Oelwein |
| The First Trust & Savings Bank |
| The Grundy National Bank of Grundy Center |
| The Home Trust and Savings Bank |
| The Libertyville Savings Bank |
| The Security National Bank of Sioux City, Iowa |
| The Shelby County State Bank |
| The State Bank |
| The State Bank of Toledo |
| Titonka Savings Bank |
| Treynor State Bank |
| Tri-County Bank & Trust |
| Union Bank and Trust Company |
| Union State Bank |
| United Bank and Trust Company |
| United Bank of Iowa |
| United Community Bank - Milford |
| University of Iowa Community Credit Union |
| Valley Bank & Trust |
| Valley State Bank |
| Washington Federal Savings Bank |
| Washington State Bank |
| Webster City Federal Savings Bank |
| West Des Moines State Bank |
| Western Bank & Trust |
