Rush University Medical Center
Chicago, IL 60629
U.S. Navy
Lake Station, IN 46405
Securitas
Portage, IN 46368
United States Steel Corporation
Gary, IN 46402
Cross Country Healthcare
Chicago, IL 60290
US Customs and Border Protection
Lake Station, IN 46405
Jackson HealthPros
Valparaiso, IN 46385
Kalustyan
Hobart, IN 46342
Praxair, Inc - a Linde Company
East Chicago, IN 46312
Arkema Inc.
Calumet City, IL 60409
Micro Precision
Lowell, IN 46356