Private company

State Automobile Mutual Insurance Company

Logo: Maximilian775, CC BY-SA 4.0, via Wikimedia Commons3

American insurance company

State Automobile Mutual Insurance Company, commonly shortened to State Auto Mutual or State Auto, is an American insurance company based in Columbus, Ohio. It was incorporated in 1921 as the first casualty insurance company to be headquartered in Columbus.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

State Automobile Mutual Insurance Company, commonly shortened to State Auto Mutual or State Auto, is an American insurance company based in Columbus, Ohio. It was incorporated in 1921 as the first casualty insurance company to be headquartered in Columbus.2

Sources

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