DXP Enterprises (DXPE) 10-K 2010 FY Annual report

Exhibit 32.2

CERTIFICATION

Pursuant to 18 U.S.C. Section 1350,

as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, as amended

Pursuant to 18 U.S.C. Section 1350, as added by Section 906 of the Sarbanes-Oxley Act of 2002, as amended, the undersigned officer of DXP Enterprises, Inc. (the “Company”) hereby certifies that the Company’s Annual Report on Form 10-K for the year ended December 31, 2010 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended (15 U.S.C. 78m or 78o(d)), and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:  March 16, 2011

/s/Mac McConnell

Mac McConnell

Senior Vice President and Chief Financial Officer

The foregoing certification is being furnished solely pursuant to 18 U.S.C. Section 1350 and is not being filed as part of the Report or as a separate disclosure document.