Allstate Insurance Co.; AMICA Mutual Ins. Co.; Car Rental Claims Service Co.; Great American Ins. Co.; Continental/CNA; General Accident Group; Healthsource, Inc.; Manpower Temporary Services; Metropolitan Property & Casualty Ins. Co.; Prison Health Services; Prudential Property & Casualty Ins. Co.; Ryder Truck Rental; St. Paul Ins. Co.; Sentry Ins. Co.; Sisters of Charity Health Care System; The Travelers; Wausau Ins. Co.; Yasuda Fire & Marine Ins. Co.; Zurich-American Ins. Co.
