In connection with the Quarterly Report of Equifax Inc.
(the “Company”) on Form 10-Q for the period ended June 30, 2010, as filed
with the Securities and Exchange Commission on the date hereof (the “Report”),
I, Lee Adrean, Chief Financial Officer of the Company, certify, pursuant to 18
U.S.C. Section 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that to my 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.