Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF CBIZ, INC.

This certification is provided pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and accompanies the quarterly report on Form 10-Q for the period ended June 30, 2007 (the “Form 10-Q”) of CBIZ, Inc. (the “Issuer”).

I, Steven L. Gerard, the Chief Executive Officer of the Issuer, certify that to the best of my knowledge:

	(i)		the Form 10-Q fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934; and
	(ii)		the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Issuer.

Date: August 9, 2007		/s/ STEVEN L. GERARD
		Steven L. Gerard Chief Executive Officer
Subscribed and sworn to before me this 9th day of August, 2007.
/s/ MICHAEL W. GLEESPEN
Name: Michael W. Gleespen Title: Notary Public & Attorney-At-Law Registered in Franklin County, Ohio No Expiration Date