Cornerstone Investors

The GPCC's Cornerstone Investors

We gratefully acknowledge our Cornerstone Investors, companies that have made significant contributions in support of the Greater Philadelphia Chamber of Commerce.

Bank of America – PA

www.bankofamerica.com

CIGNA Corporation

www.cigna.com

Citizens Bank

www.citizensbank.com

Deloitte LLP

www.deloitte.com

Drexel University

www.drexel.com

Ernst & Young LLP

www.ey.com

GlaxoSmithKline

www.gsk.com

IMS Health

www.imshealth.com

KPMG LLP

www.kpmg.com

Liberty Property Trust

www.libertyproperty.com

PricewaterhouseCoopers LLP

www.pwc.com

Sovereign/Santander

www.sovereignbank.com

The Dow Chemical Company

www.dow.com

Unisys Corporation

www.unisys.com

University of Pennsylvania

www.upenn.edu