MAP20180013706 2017 top 25 groups and companies by countrywide premium. — Kansas City, MO : National Association of Insurance Commissioners, 2018 7 p. Sumario: Total All Lines -- Homeowners Multiple Peril -- Medical Professional Liability -- Workers'Compensation -- Other Liability -- Total Private Passenger Auto -- Total Commercial Auto 1. Ranking . 2. Seguro de daños patrimoniales . 3. Empresas de seguros . 4. Estados Unidos . 5. Canadá . I. United States. National Association of Insurance Commissioners . II. Título.