Friday, August 1, 2008

HOUSTON--(BUSINESS WIRE)--July 8, 2008--Administaff, Inc. (NYSE:ASF), a leading provider of human resources services for small and medium-sized businesses, will release its second quarter 2008 earnings prior to the open of the New York Stock Exchange on Friday, August 1, 2008. A teleconference hosted by Administaff's management will be held at 10 a.m. EDT to discuss the results and business trends. Investors, analysts, media and other interested persons may access the call at 866-770-7146, passcode 63181769. 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 24261941, for two weeks after the call. The webcast will be archived for one year. The conference call script and company guidance for the third quarter and full year 2008 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 49 sales offices in 24 major markets. For additional information, visit Administaff's Web site at http://www.administaff.com.

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

SOURCE:
Administaff, Inc.