EX-32.1 10 asgn20120930exhibit321.htm EXHIBIT32.1
Exhibit 32.1
Certifications of Chief Executive Officer and Chief Financial Officer
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350)
The undersigned, the Chief Executive Officer and the Chief Financial Officer of On Assignment, Inc. (the Company), each hereby certifies that, to his knowledge on the date hereof:
(a) the Quarterly Report on Form 10-Q of the Company for the period ended September 30, 2012 filed on the date hereof with the Securities and Exchange Commission (the Report) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(b) information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: November 8, 2012 | By: | /s/ Peter T. Dameris
|  | Peter T. Dameris
|  | Chief Executive Officer and President
Date: November 8, 2012 | By: | /s/ Edward L. Pierce
|  | Edward L. Pierce
|  | Executive Vice President and Chief Financial Officer