Harleysville auto insurance is offered through Harleysville Group Inc, a company that primarily sells commercial insurance. The company is owned by Nationwide and has local offices in 27 states. It offers several different commercial and personal insurance products and made a switch to focusing on commercial insurance over 50 years ago. Harleysville offers a wide range of discounts and supplementary coverage options and is known for its strong financial stability. There is little information regarding the quality of its auto insurance customer support online.