US. STEEL WORKS INC.

United States Steel Corporation

Manufacturing

Pittsburgh, PA

Us Steel Granite City Works

Automation Machinery Manufacturing

Granite City, Illinois

Cleveland-Cliffs

Manufacturing

Cleveland, Ohio

US STEEL GARY WORKS OCCUP MED DEPT

Hospitals and Health Care

Gary, Indiana

US STEEL GROUP/DIVISION OF USX CORP

Hospitals and Health Care

Fairless Hills, Pennsylvania

US STEEL - HOUSTON

Hospitals and Health Care

Houston, Texas

Nippon Steel Corporation

Machinery Manufacturing

Tokyo, 2-6-1 Marunouchi, Chiyoda-ku, Tokyo 100-8071, Japan

Nucor Corporation

Manufacturing

Charlotte, North Carolina

Cleveland Cliffs Iron Co

Tesla

Motor Vehicle Manufacturing

Austin, Texas