CDI 10-Q 2007 Q3 Quarterly report

CDI Corp. and Subsidiaries

EXHIBIT 32.

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of CDI Corp. (the “Company”) on Form 10-Q for the quarterly period ended September 30, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned Chief Executive Officer and Chief Financial Officer of the Company hereby certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that: (1) the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and (2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

By:	/s/ Roger H. Ballou
	Roger H. Ballou
	President and Chief Executive Officer

Dated: November 7, 2007

By:	/s/ Mark A. Kerschner
	Mark A. Kerschner
	Executive Vice President and Chief Financial Officer

Dated: November 7, 2007

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.