Indiana General
Company
Air Products Company
United States Steel Corporation
Union Rolls Corporation
Union Carbide Linde Air Division
American Bridge Company
Universal Atlas Cement
Corp. of Engineers (Five Nike Sites)
Citgo Petroleum
American Oil
Service Pipe Line Company
Griffith Pump Station
Power Systems, Inc.
Shell Oil Company
Mobil Chemical
Enamel Products
International Mill Service
J & L Steel Office Building
Howard Industries
Arctic Engineering
McAuliffe/McCartin Mechanical
Keyes Fibre
Commonwealth Edison Company
Bethlehem Steel Corporation
Midwest Steel/Division of National Steel
Union Tank
Westinghouse Corporation
LTV Steel
Neo Steel
Lasalle Steel
Robinson Steel
Koch Minerals
Praxair |
Valparaiso,
Indiana
Burns Harbor, Indiana
Gary, Indiana
East Chicago, Indiana
Burns Harbor, Indiana
Gary, Indiana
Buffington Station, Gary, Indiana
Multiple Locations
East Chicago, Indiana
Whiting, Indiana
Matson, Illinois
Griffith, Indiana
(American Oil Co.)
Hammond, Indiana
Gary, Indiana
Portage, Indiana
U.S. Steel, Gary, Indiana
East Chicago, Indiana
East Chicago, Indiana
East Chicago, Indiana
East Chicago, Indiana
Hammond, Indiana
Hammond, Indiana
Burns Harbor, Indiana
Portage, Indiana
East Chicago, Indiana
Hobart, Indiana
East Chicago, Indiana
Portage, Indiana
East Chicago, Indiana
East Chicago, Indiana
U.S. Steel, Gary, Indiana
East Chicago, Indiana |
