EX-99 3 ex99-1_form10q03312003.txt 99.1 906 CERTIFICATE (R.G. BROWN) SPAR GROUP, INC. Exhibit 99.1 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the filing of the Quarterly Report on Form 10-Q for the Quarter Ended March 31, 2003 (the "Report"), by SPAR GROUP, INC. (the "Registrant"), the undersigned hereby certifies that, to the best of his knowledge: 1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, as applicable; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Registrant. /s/ Robert G. Brown ------------------------ Robert G. Brown Chairman, President and Chief Executive Officer May 14, 2003 A SIGNED ORIGINAL OF THIS WRITTEN STATEMENT REQUIRED BY SECTION 906 HAS BEEN PROVIDED TO SPAR GROUP, INC. AND WILL BE RETAINED BY SPAR GROUP, INC., AND FURNISHED TO THE SECURITIES AND EXCHANGE COMMISSION OR ITS STAFF UPON REQUEST. 24