Exhibit 99.1

FOR FURTHER INFORMATION CONTACT:
Bruce A. Klein
Vice President- Finance and Chief Financial Officer
Franklin, Tennessee
615-771-3100

FOR IMMEDIATE RELEASE
WEDNESDAY, DECEMBER 27, 2006

CLARCOR DECLARES REGULAR QUARTERLY DIVIDEND

Franklin, TN, December 27, 2006 — The CLARCOR Inc. (NYSE:CLC) Board of Directors at the December 18, 2006 board meeting declared a regular quarterly dividend of $0.0725 per share. The dividend is payable January 26, 2007 to shareholders of record January 12, 2007.

CLARCOR is based in Franklin, Tennessee and is a diversified marketer and manufacturer of mobile, industrial and environmental filtration products and consumer and industrial packaging products sold in domestic and international markets. Common shares of the Company are traded on the New York Stock Exchange under the symbol CLC.