According to our records, this business is located at P.O. BOX 547 in Huntley (in McHenry County), Illinois 60142, the location GPS coordinates are: 42.1680796 (latitude), -88.4281415 (longitude). Maass Midwest is categorized under Drilling Tools for Gas, Oil, or Water Wells (SIC code 3533). Known organization president is John Surinak. You can contact the company by phone at (847) 669-5135.