According to our records, this business is located at P.O. BOX 293 in Geneseo (in Henry County), Illinois 61254, the location GPS coordinates are: 41.4480902 (latitude), -90.1542848 (longitude). John B Grier is categorized under Insurance Companies (SIC code 6411). Known organization principal is John Grier. You can contact the company by phone at (309) 944-0560.