Exhibit 99.1 CERTIFICATION OF PERIODIC FINANCIAL REPORTS PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 To the best of their knowledge the undersigned hereby certify that the Quarterly Report on Form 10-Q of Rollins, Inc. for the quarterly period ended March 31, 2003, fully complies with the requirements of Section 13(a) of The Securities Exchange Act of 1934 (15 U.S.C. 78m) and that the information contained in the quarterly report fairly presents, in all material respects, the financial condition and results of operations of Rollins, Inc. Date: May 2, 2003 /s/ Gary W. Rollins ----------------------- Gary W. Rollins Chief Executive Officer, President and Chief Operating Officer Date: May 2, 2003 /s/ Harry J. Cynkus ----------------------- Harry J. Cynkus Chief Financial Officer and Treasurer