MAP20120006249 World's 25 largest insurance companies 2010 Companies ranked by non-banking assets and ranked by net premiums written Ámbito geográfico: Internacional En: Best's Review. - New Jersey : A.M. Best Company, 1976- = ISSN 1527-5914. - 02/01/2012 Tomo 112 Número 9 - 2012 1. Mercado de seguros . 2. Empresas de seguros . 3. Suscripción de riesgos . 4. Primas . 5. Ranking .