Hallmark Financial Services, Inc. underwrites, markets, distributes, and services property/casualty insurance products to businesses and individuals in the United States. The company operates in three segments: Commercial Lines, Personal Lines, and Runoff. The Commercial Lines segment offers commercial property/casualty insurance products, including general liability, commercial automobile, commercial property, umbrella, commercial multi-peril, and business owners’ insurance products, as well as aircraft and aircraft liability products.