Corpay (CPAY) 10-K 2010 FY Annual report

Exhibit 32.1

CERTIFICATIONS PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

(18 U.S.C. SECTION 1350)

In connection with the Annual Report of FleetCor Technologies, Inc., a Delaware corporation (the “Company”), on Form 10-K for the year ended December 31, 2010, as filed with the Securities and Exchange Commission (the “Report”), Ronald F. Clarke, Chief Executive Officer of the Company, does hereby certify, pursuant to § 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. § 1350), that to his knowledge:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Ronald F. Clarke

Ronald F. Clarke

Chief Executive Officer

March 25, 2011

[A signed original of this written statement required by Section 906 has been provided to FleetCor Technologies, Inc. and will be retained by FleetCor Technologies, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.]