* Core demographic data is based on information taken from the 2000 Census. Business data is from Business Census 2003 and CBSA data is from December 2006 Census CBSA data.
Center City Proprietors Association , (215) 545-7766, www.centercityproprietors.org Greater Northeast Philadelphia Chamber of Commerce , (215) 545-1234, www.gpcc.com Greater Philadelphia Chamber of Commerce , (215) 545-1234, www.greaterphilachamber.com Pennsylvania Chamber of Commerce Executives , (717) 901-0470, www.pcce.org Retail Council-Greater Philadelphia Chamber of Commerce , (215) 636-1666