What is the top insurance company in Ohio today?

Written by Editorial Team | Last Updated: August 2026

Prominent insurance providers headquartered in or leading the market in Ohio include Nationwide Mutual Insurance Company and Progressive Corporation, both of which rank among the largest and most influential insurance enterprises in the state and nation, offering comprehensive property, casualty, life, and commercial insurance protections.

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Greenleaf Trust differentiates itself from traditional commercial banks and large national wealth management conglomerates by operating as an independent, dedicated trust and wealth management firm that focuses exclusively on fiduciary services, inve...

Grange Insurance Company and its primary property and casualty insurance affiliates maintain financial strength ratings in the secure A (Excellent) category from independent rating agencies like AM Best.

A single share of Integer Holdings Corporation (NYSE: ITGR) trades at valuation levels supporting a multi-billion-dollar corporate market capitalization.

Grange Insurance is structured as a mutual property and casualty insurance company operating primarily across the Midwestern and Southeastern regions of the United States.

Comparing Grange Insurance and Progressive involves weighing differing business models, coverage footprints, and customer service delivery channels.

Grant County State Bank has a long-standing operational history as an independent community financial institution, tracing its foundational roots back decades into the history of the American Midwest.

Grange Insurance maintains a strong reputation as a reliable regional property and casualty provider, serving policyholders across numerous states through a network of independent agents.

Customer feedback for Grange Insurance and its regional mutual operations generally reflects a mixed sentiment from policyholders regarding claims handling, premium structures, and daily customer service interactions.

Grange Insurance premium rates vary widely depending on individual driver profiles, geographic locations, vehicle types, and home characteristics, making absolute generalizations difficult.

Grange Insurance operates fundamentally as a mutual insurance company, meaning it is owned by its policyholders rather than outside public shareholders.

Grange Insurance is widely regarded as a dependable and financially secure carrier, backed by solid capital surpluses and strong ratings from independent insurance financial evaluators.

Grasshopper Bank is a specialized digital-first commercial banking institution headquartered in New York City, operating with total assets scaling past the multi-hundred-million-dollar milestone toward the $1.0 billion mark.

Insurance providers such as Amica, USAA (for military families), and State Farm often provide some of the most competitive homeowners insurance rates for senior citizens, frequently offering mature homeowner discounts, loyalty credits, and reduced ra...