LETTER 1 filename1.txt June 30, 2005 Mail Stop 4561 By U.S. Mail and facsimile to (530) 224-2220 Mr. Michael C. Mayer President & Chief Executive Officer Bank of Commerce Holdings 1951 Churn Creek Road Redding, California 96002 Re: Bank of Commerce Holdings Form 10-K for the fiscal year ended December 31, 2004 Filed March 4, 2005 File Number: 000-25135 Dear Mr. Mayer: We have completed our review of your Form 10-K and related filings and have no further comments at this time. Sincerely, John P. Nolan Accounting Branch Chief