State Auto Insurance is an American insurance company that specializes in providing property and casualty insurance products and services. The company is headquartered in Columbus, Ohio. State Auto Insurance was founded in 1921 as State Automobile Mutual Insurance Company by a group of independent Ohio agents.

Over the years, the company expanded its operations and product offerings, becoming one of the leading auto insurers in the United States. Today, State Auto Insurance operates in 33 states across the country. The company offers a wide range of insurance products and services, including auto insurance, homeowners insurance, business insurance, and specialty insurance.

Their auto insurance policies provide coverage for accidents, property damage, bodily injury, and liability. Their homeowners insurance policies protect the insured's property against damage or loss caused by covered events such as fire, theft, and natural disasters. In addition, State Auto Insurance offers business insurance policies that cover property, liability, workers' compensation, and other specialized coverages.

State Auto Insurance operates mainly within the United States, with a strong presence in the Midwest and Mid-Atlantic regions. The company has several subsidiaries, including State Auto Financial Corporation, State Auto Property and Casualty Insurance Company, and State Auto National Insurance Company. These subsidiaries enable State Auto Insurance to provide a comprehensive range of insurance solutions to its customers.

In terms of market position, State Auto Insurance has established itself as a reputable insurance provider within the United States. While it does not have a significant global presence, the company remains competitive among its American counterparts. In recent years, State Auto Insurance has focused on enhancing its digital capabilities to improve customer experience and streamline its operations.

The company continues to invest in technology to enable online quoting, claims management, and policy servicing. As of the latest update, State Auto Insurance continues to operate successfully, providing reliable insurance products and services to its policyholders across the United States