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10-K - FORM 10-K - DYNAMEX INCd76353e10vk.htm
EX-3.2 - EX-3.2 - DYNAMEX INCd76353exv3w2.htm
EX-31.2 - EX-31.2 - DYNAMEX INCd76353exv31w2.htm
EX-23.1 - EX-23.1 - DYNAMEX INCd76353exv23w1.htm
EX-32.2 - EX-32.2 - DYNAMEX INCd76353exv32w2.htm
EX-31.1 - EX-31.1 - DYNAMEX INCd76353exv31w1.htm
EXHIBIT 32.1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF THE REGISTRANT,
PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of Dynamex Inc., a Delaware corporation (the “COMPANY”), on Form 10-K for the period ended July 31, 2010, as filed with the Securities and Exchange Commission on the date hereof (the “REPORT”), James L. Welch, President and Chief Executive Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best of his knowledge, that:
1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2. Information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
   
/s/ James L. Welch    
James L. Welch   
President and Chief Executive Officer
September 22, 2010
 
 
This certification accompanies this Report pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of Section 18 of the Securities Exchange Act of 1934, as amended.