CLARCOR to Release Third Quarter Financial Results on Wednesday, September 19, 2007

CLARCOR Inc. (NYSE: CLC) said today it will release financial results for the third quarter of its 2007 fiscal year on Wednesday, September 19, 2007, after the close of trading on the New York Stock Exchange. The Company will host a conference call and audio webcast the following morning, Thursday, September 20, 2007, at 10:00 a.m., Central Daylight Time, to discuss operating results and provide a business update. To listen to the call via the Internet, go to CLARCOR’s website at www.clarcor.com or www.viavid.net. A replay of the conference call will be available shortly following the conclusion of the call at www.clarcor.com and www.viavid.net, as well as by dialing 888-203-1112 or internationally 719-457-0820 and providing the access code 9495462. The replay will be accessible through September 27, 2007 via telephone, and for 30 days on the internet. 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. Further information on CLARCOR can be found at www.clarcor.com.