Auto-Owners Insurance Company
NAIC #18988
$1,473,689,000
Underwriting Limit
🏛️ U.S. Treasury Certified
Contact Information
- Address
- P.O. BOX 30660, LANSING, MI 48909 - 8160
- Phone
- (517) 323-1200
- Incorporated In
- Michigan
Data sourced from U.S. Treasury Circular 570. Last updated March 1, 2026.