Manufacturing

Alcoa (Aluminum Company of America)
World's leading producer of aluminum and alumina.

Bayer Polymers Division Business Center (Pittsburgh)
A division of Bayer an international chemical and health care company.

H. J Heinz Company
With Headquartes in Pittsburgh, Heinz is one of the world leaders in food production.

Mylan Laboratories, Inc.
One of the largest pharmacudical manufacters. Runs extensive research labs.

USX Corporation
Nation's largest producer of steel, and one of the largest producers of oil and natural gas. Headquarters in Pittsburgh.