1 FOR IMMEDIATE RELEASE PHILADELPHIA CONSOLIDATED HOLDING CORP. JOINS S&P SMALLCAP 600 INDEX JUNE 1, 2001 Bala Cynwyd, PA, June 1, 2001 - Philadelphia Consolidated Holding Corp. (NASDAQ-PHLY) today announced that, after the close of trading on May 31, 2001, the Company was included as a component of the S&P SmallCap 600 Index. Philadelphia Insurance Companies, rated "A+ (Superior) by A.M. Best Company, markets and underwrites specialty property and casualty insurance products through 36 proprietary underwriting offices across the U.S. of A.