The Office of the Commissioner of Securities and Insurance, Montana State Auditor, is a criminal justice agency whose primary mission is to protect Montana's consumers through insurance and securities regulation.

Commissioner of Securities and Insurance, Montana State Auditor; : Troy Downing

Deputy Insurance Commissioner: Bob Biskupiak

Deputy Securities Commissioner: Lynne Egan

Website: www.csi.mt.gov

Phone: (800) 332-6148 or (406) 444-2040

Address:  840 Helena Ave., Helena, Montana 59601