CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
CLARCOR
INC.
CLARCOR
401(k) Retirement Savings Plan
We consent to the incorporation by
reference in Registration Statement No. 333-159666 on Form S-8 of CLARCOR INC. of our report dated June 30,
2010, relating to the
financial statements and supplemental schedule of the CLARCOR 401(k) Retirement Savings Plan, which appears in this Annual
Report on Form 11-K of CLARCOR 401(k) Retirement Savings Plan for the year ended December 31,
2009.
Ridgeland,
Mississippi
June 30,
2010