HOUSTON--(BUSINESS WIRE)--Oct. 8, 2009-- Administaff, Inc. (NYSE: ASF), a leading provider of human resources services for small and medium-sized businesses, will release its third quarter 2009 earnings prior to the open of the New York Stock Exchange on Monday, Nov. 2, 2009. A teleconference hosted by Administaff’s management will be held at 10 a.m. ET to discuss the quarter and business trends. Investors, analysts, media and other interested persons may access the call at 888-481-7939, passcode 91751151. The call will also be webcast live at http://www.administaff.com. To access the webcast, click on the Investor Relations section of the Web site and select “Live Webcast.” A replay of the conference call will be available at 888-286-8010, passcode 75939555, for two weeks after the call. The webcast will be archived for one year. The conference call script and company guidance for the fourth quarter 2009 will be posted to the Investor Relations section of the Web site after the call concludes.

Administaff is the nation’s leading professional employer organization (PEO), serving as a full-service human resources department that provides small and medium-sized businesses with administrative relief, big-company benefits, reduced liabilities and a systematic way to improve productivity. The company operates 50 sales offices in 23 major markets. For more information about Administaff, visit http://www.administaff.com.

Source: Administaff, Inc.

Administaff, Inc.
Investor Relations Contact:
Senior Vice President, Finance
Chief Financial Officer and Treasurer
Douglas S. Sharp, 281-348-3232
or
News Media Contact:
Managing Director, Marketing
and Corporate Communications
Jason Cutbirth, 281-312-3085
Jason_Cutbirth@Administaff.com