Filed by City National Corporation
Pursuant to Rule 425 under the Securities Act of 1933 and
deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934
Commission File No. 1-10521

Subject Company: Business Bank Corporation

     On November 15, 2006, Russell Goldsmith, Chief Executive Officer and President of City National Corporation, gave a presentation to investors at the Merrill Lynch Banking & Financial Services Conference in New York, New York. This presentation was accompanied by a slide presentation, a copy of which begins on the next page.

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