Company Travelers Insurance Group United Educators USAA Group / Insurance Group Erie Insurance Group First Insurance Company / Company W.R. Berkley Corporation / MMG Insurance Company Munich Reinsurance America Inc. / GEICO / Educators USAA Group* Utica First Insurance Company / American Financial Group / Companies ProAssurance Progressive Insurance Group RLI Insurance Company / Insurance Group Westfield Insurance Zurich American Insurance Company / Mutual Insurance Company Lackawanna Casualty Company Markel Corporation Group / AMERISAFE / Assurant / Hawaii LTD / HCC Insurance Holdings / /