According to our records, this business is located at 33 N. Dearborn in Chicago (in Cook County), Illinois 60603, the location GPS coordinates are: 41.8176184 (latitude), -87.6294529 (longitude). Mallon & Johnson PC is categorized under Law Firms and Law Offices (SIC code 8111). Known organization partner is Barbara Mallon. You can contact the company by phone at (312) 346-8890. Business website can be accessed at www.mallonandjohnson.com.