According to our records, this business is located at 6785 Weaver Rd # 2a in Rockford (in Winnebago County), Illinois 61114, the location GPS coordinates are: 41.0954567 (latitude), -79.1519476 (longitude). Frederick Marcus & Co is categorized under Accounting and Bookkeeping Services (SIC code 8721). Known organization owner is Frederick M Marcus. Current estimates show that the unit has a sales volume of $515,000 and staff of approximately 5 people. You can contact the company by phone at (815) 226-0100; the following fax number is also provided: (815) 226-0116.