ADMINISTAFF ANNOUNCES RESIGNATION OF BOARD MEMBER

HOUSTON, TX – August 31, 1998 – Administaff, Inc. (NYSE: ASF), a leading Professional Employer Organization (PEO), today announced the resignation of Scott C. Hensel from the company’s Board of Directors, effective Sept. 1, 1998.

"Scott Hensel has served the company well, both as an officer until his retirement in 1997 and as a member of our Board of Directors," said Paul J. Sarvadi, Administaff president and chief executive officer. "We wish him all the best for continued success in his future endeavors."

Sarvadi said Administaff has no immediate plans to fill the vacancy created by Hensel’s departure.

Administaff is one of the nation’s leading Professional Employer Organizations, providing a comprehensive Personnel Management System that encompasses a broad range of services, including benefits and payroll administration, medical and workers’ compensation insurance programs, personnel records management, employer liability management, employee recruiting and selection, performance management, and performance improvement services to small- and medium-sized businesses. Administaff has 21 offices in 13 major markets and serves clients and worksite employees throughout the United States.

(NOTE: The statements contained in this press release which are not historical facts are forward-looking statements that involve a number of risks and uncertainties. Therefore, the actual results of future events described in such forward-looking statements could differ materially from those stated in such forward looking-statements. Among the factors that could cause actual results to differ materially include regulatory and tax developments, competitive activities and increases in direct costs and operating expenses, which are described in further detail in the company’s filings with the Securities and Exchange Commission.)