The 2010 Inc. 5000: Top 10 States

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Ohio, 186 companies

Though the heart of America's Rust Belt is reinventing itself through the technology and sciences sector, traditional industries still have their say. Banking and insurance account for about 8 percent of Ohio's GDP, and the state's top company takes advantage of that fact. Coming in at No. 66, InsuranceAgents.com provides a comparison-shopping network to help consumers by insurance.