Exhibit 99 EXCHANGE NATIONAL BANCSHARES ANNOUNCES 2ND QUARTER EARNINGS OF $0.56 PER DILUTED SHARE Jefferson City, MO August 1, 2005 Exchange National Bancshares of Jefferson City, MO (NASDAQ: EXJF), a financial services company, announced today second quarter earnings of $0.56 per diluted share, up 10% from diluted earnings per share of $0.51 a year ago. Net income for the 3 months ended June 30, 2005 of $2,345,000 increased $216,000 when compared to the second quarter of 2004. For the six months ended June 30, 2005, Exchange National Bancshares earned $1.09 per diluted share, up 4% from diluted earnings per share of $1.05 a year ago. Net income for the six months ended June 30, 2005 of $4,582,000 increased $159,000 when compared to the first six months of 2004. Exchange completed its acquisition of Bank 10 of Belton on May 2, 2005 and Bank 10 results of operations for this acquisition have been included in Exchange's consolidated net income since that date. At purchase, Bank 10 had total assets of $178,296,000; total loans of $133,135,000; total investment securities of $26,080,000; and total deposits of $149,299,000. In commenting on earnings performance, Chairman & CEO James E. Smith said "We are very pleased with our second quarter and year-to-date results. We believe that we are well positioned to take advantage of opportunities within the markets we serve." For the year, annualized return on average equity was 9.9% and the annualized return on average assets was 0.9% compared to 9.9% and 1.0% respectively for 2004. Comparing June 30, 2005 balances to December 31, 2004, total assets increased 26.3% to $1,166,418,000. Total loans grew 24.0% to $780,412,000, while investment securities increased 26.1% to $216,593,000. Total deposits increased 26.4% to $918,128,000. During the same period, stockholders' equity increased 3.0% to $94,540,000 or 8.1% of total assets. OTHER NEWS Exchange hired James Taylor as Senior Credit Officer during the second quarter. With over 30 years of experience in the banking industry, Mr. Taylor will oversee credit quality company-wide. Prior to joining Exchange, Mr. Taylor worked as chief credit officer and "work-out specialist" with a large international financial services organization. In commenting on Mr. Taylor's addition, Chairman & CEO Smith stated, "Asset quality is one of our highest priorities and as our loan portfolio continues to grow, it is imperative that we have an entity-wide review process in place which focuses on changes in credit quality." Our Branson and Lee's Summit offices moved into their permanent facilities during the second quarter. The 11,000 square foot Branson facility is located at 4675 Gretna Road and our 12,000 square foot Lee's Summit facility is located at 300 SW Longview Blvd. We are excited about the opportunity to serve customers in these new facilities and look forward to growing in these expanding markets. We are also pleased to be included in the newly launched index for microcap companies effective last June. Chairman & CEO Smith stated, "Inclusion in the nationally recognized index is another milestone for Exchange and we look forward to the broadened investor awareness that may result." ABOUT EXCHANGE NATIONAL BANCSHARES Exchange National Bancshares, Inc., a multi-bank holding company headquartered in Jefferson City, Missouri, is the parent company of The Exchange National Bank of Jefferson City with locations in California, Tipton and St. Robert; Citizens Union State Bank & Trust of Clinton with locations in Springfield, Lee's Summit, Branson, Windsor, Collins and Osceola; Bank 10 with locations in Belton, Drexel, Harrisonville, Independence and Raymore; and Osage Valley Bank of Warsaw. Statements made in this press release that suggest Exchange National Bancshares' or management's intentions, hopes, beliefs, expectations, or predictions of the future include "forward-looking statements" within the meaning of Section 21E of the Securities and Exchange Act of 1934, as amended. It is important to note that actual results could differ materially from those projected in such forward-looking statements. Additional information concerning factors that could cause actual results to differ materially from those projected in such forward-looking statements is contained from time to time in the company's quarterly and annual reports filed with the Securities and Exchange Commission. Contact: Kathleen Bruegenhemke Senior Vice President, Investor Relations TEL: 573.761.6100 FAX: 573.761.6272 www.exchangebancshares.com -------------------------- FINANCIAL SUMMARY (UNAUDITED) <Table> <Caption> Balance sheet information: June 30, 2005 December 31, 2004 Loans, net of allowance for loan losses $ 780,411,838 $ 629,141,036 Debt and equity securities 216,593,498 171,717,635 Total assets 1,166,417,805 923,874,270 Deposits 918,127,753 726,649,476 Stockholders' equity 94,539,759 91,770,783 </Table> <Table> <Caption> Three Months Three Months Statement of income information: Ended June 30, 2005 Ended June 30, 2004 Total interest income $13,887,263 $ 9,984,344 Total interest expense 5,811,106 3,181,269 Net interest income 8,076,157 6,803,075 Provision for loan losses 237,667 210,500 Noninterest income 1,797,191 1,550,814 Noninterest expense 6,260,857 4,990,709 Income taxes 1,030,021 1,023,712 Net income 2,344,803 2,128,968 </Table> <Table> <Caption> Six Months Six Months Statement of income information: Ended June 30, 2005 Ended June 30, 2004 Total interest income $25,414,641 $19,746,197 Total interest expense 10,251,373 6,135,662 Net interest income 15,163,268 13,610,535 Provision for loan losses 473,167 446,000 Noninterest income 3,128,535 2,997,469 Noninterest expense 11,236,115 9,662,972 Income taxes 2,000,104 2,076,265 Net income 4,582,417 4,422,767 </Table> Statements made in this press release that suggest Exchange National Bancshares' or management's intentions, hopes, beliefs, expectations, or predictions of the future include "forward-looking statements" within the meaning of Section 21E of the Securities and Exchange Act of 1934, as amended. It is important to note that actual results could differ materially from those projected in such forward-looking statements. Additional information concerning factors that could cause actual results to differ materially from those projected in such forward-looking statements is contained from time to time in the company's quarterly and annual reports filed with the Securities and Exchange Commission.