# State Automobile Mut Ins Co · Indiana · Auto · 2025 — State Insurance Department Complaint Index by Company For State Automobile Mut Ins Co · Indiana · Auto · 2025, complaint index is 9.36; complaint count is 1; premium written is 2,210,321; index basis is 2025 Auto Complaint Index; naic company number is 25135, verified against its source on 2026-09-14. - **company name:** State Automobile Mut Ins Co _(verified: appears in the quote below)_ - **jurisdiction:** Indiana _(our reading, not quoted from the source)_ - **line of business:** Auto _(our reading, not quoted from the source)_ - **year:** 2025 _(verified: appears in the quote below)_ - **naic company number:** 25135 _(verified: appears in the quote below)_ - **complaint count:** 1 _(verified: appears in the quote below)_ - **premium written:** 2,210,321 _(verified: appears in the quote below)_ - **complaint index:** 9.36 _(verified: appears in the quote below)_ - **index basis:** 2025 Auto Complaint Index _(verified: appears in the quote below)_ ## What the source says > 25135 State Automobile Mut Ins Co 2,210,321 1 9.36 ## Source - https://www.in.gov/idoi/files/Auto-Complaint-Index-2025.pdf Last verified: 2026-09-14. Review by: 2027-08-26. Part of [State Insurance Department Complaint Index by Company](https://referencesource.org/state-insurance-complaint-index-by-company/).