Harleysville Group, Inc., through its subsidiaries, offers property and casualty insurance. It underwrites personal and commercial property and casualty coverages, including automobile, homeowners, commercial multi-peril, and workers compensation. The company markets products primarily through independent agents to small and midsized businesses, as well as for individuals in the eastern and midwestern United States. Harleysville Group was founded in 1979 and is headquartered in Harleysville, Pennsylvania. Harleysville Group Inc. is a subsidiary of Harleysville Mutual Insurance Company.