According to our records, this business is located at 1722 Corporate Xing in O Fallon (in St Clair County), Illinois 62269, the location GPS coordinates are: 38.579315 (latitude), -89.879242 (longitude). Marathon Financial Insurance is categorized under Insurance Companies (SIC code 6411). Known organization owner is Allen D Kreke. Current estimates show that the unit has a sales volume of $828,000 and staff of approximately 6 people. You can contact the company by phone at (618) 628-3090; the following fax number is also provided: (618) 628-3092.