HOUSTON, July 2 /PRNewswire-FirstCall/ -- Administaff, Inc., (NYSE: ASF) the nation's leading Professional Employer Organization (PEO), will release its second quarter 2003 earnings prior to the open of the New York Stock Exchange on Friday, August 1, 2003, and then host a conference call at 10 a.m. EDT to discuss the results. Paul J. Sarvadi, president and chief executive officer, and Richard G. Rawson, executive vice president of administration and chief financial officer, will discuss business trends and answer questions from investment analysts. Investors, analysts, media and other interested persons may access the call by dialing 800-901-5213 and using passcode 29816590. The call will also be webcast live at 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 88225410, for two weeks after the call. The webcast will be archived for one year. The conference call script will be posted to the Investor Relations section of the Web site as soon as practicable after the call concludes.

Administaff is a leading personnel management company that serves as a full-service human resources department for small and medium-sized businesses throughout the United States.

SOURCE Administaff, Inc. CONTACT: investor relations, Richard G. Rawson, Executive Vice President and Chief Financial Officer, +1-281-348-3225, or richard_rawson@administaff.com , or news media, Alan Dodd, Director, Corporate Communications, +1-281-348-3105, or alan_dodd@administaff.com , both of Administaff, Inc.