# First Chicago Ins Co · Indiana · Auto · 2025 — State Insurance Department Complaint Index by Company For First Chicago Ins Co · Indiana · Auto · 2025, complaint index is 16.78; complaint count is 34; premium written is 41,911,253; index basis is 2025 Auto Complaint Index; naic company number is 13587, verified against its source on 2026-09-14. - **company name:** First Chicago 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:** 13587 _(verified: appears in the quote below)_ - **complaint count:** 34 _(verified: appears in the quote below)_ - **premium written:** 41,911,253 _(verified: appears in the quote below)_ - **complaint index:** 16.78 _(verified: appears in the quote below)_ - **index basis:** 2025 Auto Complaint Index _(verified: appears in the quote below)_ ## What the source says > 13587 First Chicago Ins Co 41,911,253 34 16.78 ## 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/).