Category

Manufacturing companies based in Pittsburgh

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American worldwide food company formed by the merger of Kraft Foods and Heinz

GE Transportation

American railroad rolling stock manufacturer

Viatris Inc. is an American global pharmaceutical and healthcare corporation headquartered in Canonsburg, Pennsylvania. The corporation was formed through the merger of Mylan and Upjohn, a legacy division of Pfizer, on November 16, 2020.

Allegheny Technologies

H.K. Porter, Inc.

American industrial equipment manufacturer

Union Switch & Signal

supplier of railway signaling equipment, systems and services in Pittsburgh, Pennsylvania, USA

Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower.

Pittsburgh Locomotive and Car Works

manufacturing business co-founded by industrialist Andrew Carnegie in 1865