According to our records, this business is located at 20 N Sangamon St. in Chicago (in Cook County), Illinois 60607, the location GPS coordinates are: 41.882435 (latitude), -87.6510639 (longitude). Dark Group Inc PGI is categorized under Industrial Consultants (SIC code 8748). Current estimates show that the unit has a sales volume of $675,000 and staff of approximately 3 people. You can contact the company by phone at (312) 421-8789.