EXHIBIT 22 SUBSIDIARIES OF REGISTRANT -------------------------- Listed below are the names and states of incorporation or jurisdiction of organization of each of Registrant's subsidiaries. Each subsidiary does business only under its official name or an abbreviated form of its official name, except BANK IV Kansas, National Association, carries on its credit card and debit card activities under the names "KBC Card Services" and Fourth Financial Card Company" and carries on its residential mortgage origination and servicing activities under the name " BANK IV Mortgage Company". Name State or Jurisdiction ---- --------------------- Subsidiaries of Registrant ------------------------- BANK IV Kansas, National Association United States BANK IV Oklahoma, National Association United States IV Commercial Acquisition, Inc. Kansas Fourth Financial Insurance Company Arizona BANK IV Financial Services, Inc. Kansas Southgate Trust Company Kansas Fourth Investment Advisors, Inc. Oklahoma BANK IV Community Development Corporation Kansas Subsidiaries of BANK IV Kansas ------------------------------ OA Management, Inc. Kansas CSI Holdings, Inc. Kansas Townsite Plaza Development, Inc. Kansas SG Company Kansas BANC IV Investments, Inc. Kansas Subsidiaries of BANK IV Oklahoma -------------------------------- Quatro I, Inc. Oklahoma Boston Holdings, Ltd. Delaware Subsidiary of IV Commercial Acquisition, Inc. --------------------------------------------- IV CB&T-Tulsa Holdings, Inc. Oklahoma