J.S. Cornell & Son Inc. is a general contractor, construction management firm that specializes in industrial, commercial and residential construction. Based in Philadelphia, Pa., it specializes in office fit-out, historic restoration and adaptive restoration in libraries, museums, schools, churches, LEED construction, office buildings and government agencies. J.S. Cornell & Son Inc. serves five counties of Philadelphia and the areas of Pennsylvania, New Jersey, Delaware, Maryland and Virginia. Some of its successful projects include Chemical Heritage Foundation, Ace USA, American Philosophical Society, Chester County Courthouse, Read House, Smithville Park and Temple University.