Donegal Insurance Group is a regional property-casualty insurance company doing business in 26 states, headquartered in Marietta, Pennsylvania, with 2,000 employees across 8 locations. Donegal Insurance Group offers personal and commercial insurance products through a network of independent insurance agencies. The company's insurance products include personal automobile, homeowners, mobile homeowners, farmowners, commercial automobile, commercial multi-peril, workers' compensation, and other commercial lines. The company was founded in 1889 and has been publicly traded since 1986.