KELYA Kelly Services Inc

Kelly Services, Inc. (NASDAQ: KELYA) (NASDAQ: KELYB), a leader in providing workforce solutions, will release its first quarter earnings before the market opens on Wednesday, May 9, 2012. The company will host a conference call, including a question and answer opportunity, to discuss the financial results at 9:00 a.m. ET.

To access the call, dial (800) 288-9626 (domestic) or (651) 291-5254 (international). The pass code is Kelly Services. The conference call is also available at www.kellyservices.com.

A recording of the conference call will be available after 2:00 p.m. ET on May 9 at (800) 475-6701 (domestic) and (320) 365-3844 (international). The access code is 201571. The web cast will also be available at www.kellyservices.com during this period.

About Kelly Services Kelly Services, Inc. (NASDAQ: KELYA) (NASDAQ: KELYB) is a leader in providing workforce solutions. Kelly® offers a comprehensive array of outsourcing and consulting services as well as world-class staffing on a temporary, temporary-to-hire and direct-hire basis. Serving clients around the globe, Kelly provides employment to more than 550,000 employees annually. Revenue in 2011 was $5.6 billion. Visit www.kellyservices.com and connect with us on Facebook, LinkedIn, & Twitter. Click to download The Talent Project, our free iPad app.

Analyst Contact James Polehna (248) 244-4586 james_polehna@kellyservices.com Media Contact Jane Stehney (248) 244-5630 jane_stehney@kellyservices.com