ROBERT HALF ANNOUNCES SCHEDULE FOR THIRD-QUARTER EARNINGS RESULTS AND CONFERENCE CALL

MENLO PARK, California, October 15, 2013 -- Robert Half International Inc. (NYSE symbol: RHI) today announced it expects to release third-quarter 2013 earnings results on Tuesday, October 22, at approximately 4 p.m. EDT. Robert Half management will conduct a conference call at 5 p.m. EDT on October 22, following the release. The dial-in number is 877-814-0475 (+1-706-643-9224 outside the United States). It is recommended that participants dial in five minutes before the call begins. The password to access the call is “Robert Half.” A taped recording of this call will be available for replay beginning at approximately 8 p.m. EDT on October 22 and ending at 8 p.m. EDT on November 22. The dial-in number for the replay is 855-859-2056 (+1-404-537-3406 outside the United States). To access the replay, enter conference ID# 64065478. The conference call also will be archived in audio format on the company’s website at www.roberthalf.com.

Founded in 1948, Robert Half, the world’s first and largest specialized staffing firm, is a recognized leader in professional consulting and staffing services, and is the parent company of Protiviti®, a global consulting firm that helps companies solve problems in finance, technology, operations, governance, risk and internal audit. The company’s specialized staffing divisions include Accountemps®, Robert Half® Finance & Accounting and Robert Half® Management Resources, for temporary, full-time and senior-level project professionals, respectively, in the fields of accounting and finance; OfficeTeam®, for highly skilled office and administrative support professionals; Robert Half® Technology, for project and full-time technology professionals; Robert Half® Legal, for project and full-time staffing of lawyers, paralegals and legal support personnel; and The Creative Group®, for interactive, design, marketing, advertising and public relations professionals.

Robert Half has staffing and consulting operations in more than 400 locations worldwide.