Financial Institutions American Bank of Tulsa - Tulsa, Oklahoma AmSouth Bank - Birmingham, Alabama Bank of America - Phoenix, Arizona Bank of America - Dallas, Texas Bank of Boston - Boston, Massachusetts Bank One, Texas - Dallas, Texas Bank One, Utah - Salt Lake City, Utah Central Bank of the South - Birmingham, Alabama Compass Bank - Dallas, Texas Comerica Bank - Dallas, Texas Federal Savings Bank - Memphis, Tennessee First American Bank - Dallas, Texas First Union Bank of North Carolina - Charlotte, North Carolina Guaranty Federal Bank, F.S.B. - Dallas, Texas National Bank of Commerce - Memphis, Tennessee NBD Corporation - Detroit, Michigan Pacific Southwest Bank - Corpus Christi, Texas Plano Bank & Trust - Plano, Texas Security Bank - Fort Worth, Texas Sumitomo Bank Ltd. - Los Angeles, California SunTrust Bank - Atlanta, Georgia Superior Bank - Oakbrook Terrace, Illinois Texas Capital Bank - Dallas, Texas The Toronto-Dominion Bank - New York, New York Turtle Creek National Bank - Dallas, TX Union Bank of California - Orange, California Wells Fargo - Houston, Texas