# PIONEER STATE MUTUAL INSURANCE COMPANY · Michigan · Auto · 2025 — State Insurance Department Complaint Index by Company

For PIONEER STATE MUTUAL INSURANCE COMPANY · Michigan · Auto · 2025, complaint index is .03; complaint count is 4; premium written is $130,372,580; index basis is Coverage Type: Automobile Complaint Ratio per $ 1Million of Direct Premiums Written in Michigan, verified against its source on 2026-09-14.

- **company name:** PIONEER STATE MUTUAL INSURANCE COMPANY _(verified: appears in the quote below)_
- **jurisdiction:** Michigan _(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)_
- **complaint count:** 4 _(verified: appears in the quote below)_
- **premium written:** $130,372,580 _(verified: appears in the quote below)_
- **complaint index:** .03 _(verified: appears in the quote below)_
- **index basis:** Coverage Type: Automobile Complaint Ratio per $ 1Million of Direct Premiums Written in Michigan _(verified: appears in the quote below)_

## What the source says

> PIONEER STATE MUTUAL INSURANCE COMPANY 4 $130,372,580 .03

## Source

- https://difs.state.mi.us/ComplaintStats/ComplaintRatios/InsuranceCompanyList?coverageType=AUTO&forYear=2025

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/).