According to our records, this business is located at 4111 Stephenie Dr # G in Cortland (in De Kalb County), Illinois 60112, the location GPS coordinates are: 40.8273721 (latitude), -82.8985882 (longitude). GBI Inc is categorized under Cigarette and Cigar Products and Accessories (SIC code 3999). Known organization owner is John Miller. Current estimates show that the unit has a sales volume of $393,000 and staff of approximately 3 people. You can contact the company by phone at (815) 756-3015; the following fax number is also provided: (815) 756-4164.