According to our records, this business is located at 1 Northfield Plz Ste 530 in Winnetka (in Cook County), Illinois 60093, the location GPS coordinates are: 42.107965 (latitude), -87.7736008 (longitude). Portage Group Investors LLC is categorized under Holding Utilities Companies (SIC code 6719). Known organization managing director is Edward Chandler. You can contact the company by phone at (847) 446-9460.