ChamberMaster Template Comparion Insurance Agency - Janet Duffy Insurance Comparion Insurance Agency - Janet Duffy Visit Website 1703 2nd Avenue North Great Falls, MT 59401 (406) 590-2060 LinkedIn Hours: Monday - Friday, 8:am to 6: pm. We work around your schedule, appointments available. About About We are excited to be the local agents and can’t wait to introduce Comparion Insurance Agency. We always have the coffee on, so stop by and see us at 1703 2nd Avenue North or call 406-217-1442.