Major Companies Headquartered in the Pittsburgh Region

Company Ownership Products 84 Lumber Company Private Retail Lumber Alcoa, Inc. Public Aluminum, Fabricated Aluminum & Alumina All Clad Metalcrafters Subsidiary Cookware Allegheny Technologies Public Stainless and Specialty Steel American Eagle Outfitters, Inc. Public Apparel Retailer ANH Refractories Company Private Refractories Ansaldo STS Subsidiary Railway Communications Products Armada Group Private Logistics Atlas America Subsidiary Energy Services Axion Power International Public Batteries Bayer Corporation Subsidiary Chemicals & Life Sciences Black Box Corporation Public Computer Networking and Communications Equipment Calgon Carbon Corp. Public Carbon Systems CONSOL Energy, Inc. Public Mining and Energy Services dck worldwide LLC Private Construction Dick’s Sporting Goods Public Sporting Goods Retailer Direct Energy Business Subsidiary Energy Products and Services Duquesne Light Holdings Subsidiary Energy Services Eat'n Park Hospitality Group, Inc. Private FamilyStyle Restaurants Eaton Electrical Subsidiary Electrical Control Devices Education Management Corp. Private Career and Trade Schools Emerson Process Management Subsidiary Process Control and Automation EQT Corporation Public Energy Services Federated Investors, Inc. Public Mutual Funds Manager FedEx Ground Subsidiary Package Deliveries Genco Distribution Private Third Party Logistics Giant Eagle, Inc. Private Grocery Retailer GlaxoSmithKline Consumer Healthcare Subsidiary Consumer Health Products GNC Corporation Private Nutritional Supplements Guttman Group Private Logistics H.J. Heinz Co. Public Food Processing Heckmann Corporation Public Environmental Solutions Highmark, Inc. Private Health Insurance IIVI Inc. Public Optical and Optoelectronic Components Joy Mining Machinery Subsidiary Underground Mining Equipment K&L Gates, LLP Private Legal Services Kennametal, Inc. Public Metal & Tool Manufacturer Koppers Holdings, Inc. Public Coke & Coal Tar Manufacturer L3 Communications Brashear Subsidiary Optical Systems Technology LANXESS Corp. Subsidiary Chemicals Mastech Holdings Public Information Technology Services Matthews International Corp. Public Memorialization and Identification Products McKesson Automation Subsidiary Medication and Supply Management Systems Manufacturer MEDRAD, Inc. Subsidiary Medical Devices Michael Baker Corporation Public Engineering and Energy Services Mine Safety Appliances Company Public Health & Safety Products Mitsubishi Electric Power Products Subsidiary Electrical Products Mylan Laboratories, Inc. Public Pharmaceuticals Nova Chemicals Public Chemicals P.J. Dick Inc./Trumbull Corp. Private Construction Philips Respironics Public Respiratory Care Products Pittsburgh Glass Works Private Auto Glass Company Ownership Products PNC Financial Services Group Public Financial Services PPG Industries, Inc. Public Glass, Paint, and Related Products Reed Smith, LLP Private Legal Services rue21 Public Apparel Retailer Siemens Energy & Automation Subsidiary Industrial Controls Siemens Water Technologies Subsidiary Water Treatment Products Starkist Subsidiary Seafood Tegrant Corp., Protexic Brands Subsidiary Packaging Products TMS International Corp. Public Metals Processing U. S. Steel Corporation Public Steel Production Universal Stainless & Alloy Products Public Steel Production Wabtec Public Rail Systems, Services & Products Wesco International Public Electrical Apparatus and Equipment Westinghouse Electric Co. Subsidiary Nuclear Power Products and Services Source: PRA | Last Updated: May 7, 2012