According to our records, this business is located in Orland Park (in Cook County), Illinois 60462, the location GPS coordinates are: 41.6303103 (latitude), -87.8539425 (longitude). Diamond Professionals is categorized under Computer Code Authors (SIC code 7371). Current estimates show that the unit has a sales volume of $628,000 and staff of approximately 4 people. You can contact the company by phone at (708) 349-1925.