Great American Insurance Group
InsuranceOhio, United States1001-5000 Employees
Great American Insurance Group is a Cincinnati-based insurer that concentrates on property and casualty coverage with a specialty emphasis. Its roots extend to 1872, when the flagship Great American Insurance Company was founded, and the firm builds tailored protections for niche markets where industry expertise informs risk management. The group operates through more than 30 specialty P&C businesses and is a subsidiary of American Financial Group, Inc. A.M. Best has issued an A+ (Superior) rating for the group, affirming its financial strength as of December 11, 2025. In July 2025, Great American Insurance Group expanded its healthcare coverage capabilities with the acquisition of Radion Health, Inc., illustrating continued growth in its specialty lines.