RLI Corp is a U.S.-based specialty insurer that has been serving diverse, niche markets for over 50 years. The company operates on a model of underwriting for profit, focusing on disciplined risk selection and superior claim services. Its business is structured into three main segments: Casualty, Property, and Surety, offering a wide range of commercial and personal specialty insurance coverages. RLI is known for its strong financial performance, entrepreneurial culture, and consistent A+ (Superior) financial strength rating from A.M. Best.

Founded in

United States