| Name | Country | Market Cap (US$) |
|---|
| AmFed Casualty Insurance Company | United States | Private |
| AmFed National Insurance Company | United States | Private |
| Amfirst Insurance Company | United States | Private |
| AMGP Georgia Managed Care Comp | United States | Private |
| AMGRO, Inc. | United States | Private |
| AmGUARD Insurance Company | United States | Private |
| Ami Insurance Limited | New Zealand | Private |
| Amic Seguros Generales, S.A. | Spain | Private |
| Amica Life Insurance Company | United States | Private |
| Amica Lloyds of Texas | United States | Private |
| Amica Mutual Group | United States | Private |
| Amica Mutual Insurance Company | United States | Private |
| Amica Property & Casualty Insurance Company | United States | Private |
| Amicable Assurance Plc | Nigeria | Private |
| Amical Insurance Limited | United Kingdom | Private |
| Amico Saúde Ltda. | Brazil | Private |
| Amicon Schadeverzekeringen N.V. | Netherlands | Private |
| Amil International (Texas), Inc. | United States | Private |
| Amil International Insurance Company | United States | Private |
| Amil Seguradora S.A. | Brazil | Private |
| Aminim Insurance Brokers Ltd. | Israel | Private |
| AMISIA Fluß-Kasko-Versicherungs. aG | Germany | Private |
| AMIT - PENSION & PROVIDENCE FUND LTD. | Israel | Private |
| AMLIN CORPORATE MEMBER LTD | United Kingdom | Private |
| AMLIN DEDICATED LTD | United Kingdom | Private |
| AMLIN INVESTMENTS LTD | United Kingdom | Private |
| Amlin Underwriting Ltd | United Kingdom | Private |
| Ammerlaender Versicherung VVaG | Germany | Private |
| AMP Asset Management Australia Ltd. | Australia | Private |
| AMP Financial Services (New Zealand) | New Zealand | Private |
| AMP General Insurance Ltd. | Australia | Private |
| AMP Group Holdings Ltd. | Australia | Private |
| AMP Life Limited | Australia | Private |
| AMP Life Ltd. | New Zealand | Private |
| AMP Shopping Centre Trust | Australia | Private |
| Amplico Life Pierwsze Amerykansko Polskie Towarzystwo Ubezpiecze | Poland | Private |
| AMS Life Insurance Company | United States | Private |
| Amstar Insurance Company | United States | Private |
| AMSUR SA AGENCIA DE SEGUROS | Spain | Private |
| Amsyr Agrupacio Seguros y Reaseguros, S.A. | Spain | Private |
| AmTrust Group | United States | Private |
| AmTrust International Insurance, Ltd. | Bermuda | Private |
| Amtrust International Underwriters Limited | Republic of Ireland | Private |
| AMTRUST INTERNATIONAL UNDERWRITERS LTD | Republic of Ireland | Private |
| Amvescap Retirement Inc | United States | Private |
| AmVestors Financial Corporation | United States | Private |
| Amwest Surety Insurance Company | United States | Private |
| AmWINS Brokerage of Florida Inc | United States | Private |
| AmWINS Brokerage of Texas, Inc. | United States | Private |
| AmWINS Group, Inc | United States | Private |
| ANA Compania de Seguros, S.A. de C.V. | Mexico | Private |
| ANADOLU HAYAT EMEKLILIK A S | Turkey | Private |
| Anand Rathi Insurance Brokers | India | Private |
| Anchor General Insurance Company | United States | Private |
| Anchor Wealth Group Llc | United States | Private |
| Ancillary Care Management Inc | United States | Private |
| Ancon Insurance and Petroleum Casualty Group | United States | Private |
| Ancon Insurance Company (U.K.) Limited | United Kingdom | Private |
| Ancon Insurance Company, Inc. | United States | Private |
| Ancora Versicherungs-Aktiengesellschaft | Germany | Private |
| Anderson Insurance Limited | Canada | Private |
| Andover Companies | United States | Private |
| Andrew Weir Insurance Company Limited | United Kingdom | Private |
| Anesthesiologists' Professional Assurance Company | United States | Private |
| ANFI Inc | United States | Private |
| Angelina Casualty Company | United States | Private |
| Anglo American Corporation (Pension Fund) | South Africa | Private |
| Anglo American Insurance Company Limited | United Kingdom | Private |
| Anglo Canada General Insurance Company | Canada | Private |
| Anglo Irish Assurance Company Ltd | Republic of Ireland | Private |
| Anker Redersverzekeringen | Netherlands | Private |
| Annuity & Life Reassurance America, Inc. | United States | Private |
| Annuity and Life Reassurance Ltd. | Bermuda | Private |
| Annuity Investors Life Insurance Company | United States | Private |
| Anpac | United States | Private |
| ANPAC Louisiana Insurance Company | United States | Private |
| Ansur America Insurance Company | United States | Private |
| Ansvar Insurance Company Ltd. | United Kingdom | Private |
| Ansvar Insurance Ltd. | New Zealand | Private |
| Ansvar Insurance Ltd. | Australia | Private |
| Ansvar Verzekeringsmaatschappij N.V. | Netherlands | Private |
| Answer Financial Inc. | United States | Private |
| Antartida Compania Argentina de Seguros S.A. | Argentina | Private |
| Antelope Life Assurance Company Limited | United Kingdom | Private |
| Anthem Blue Cross & Blue Shield of Nh Inc | United States | Private |
| Anthem Blue Cross & Blue Shields | United States | Private |
| Anthem Blue Cross Blue Shield Partnership Plan, Inc | United States | Private |
| Anthem Blue Cross Life and Health Insurance Company | United States | Private |
| Anthem Casualty Insurance Group | United States | Private |
| Anthem Health Plans of Kentucky Inc. | United States | Private |
| Anthem Health Plans Of Kentucky, Inc | United States | Private |
| Anthem Health Plans of Maine, Inc. | United States | Private |
| Anthem Health Plans of New Hampshire, Inc. | United States | Private |
| Anthem Health Plans of Virginia Inc. | United States | Private |
| Anthem Health Plans, Inc. | United States | Private |
| Anthem Holding Corp. | United States | Private |
| Anthem Insurance Companies Inc | United States | Private |
| Anthem Life Insurance Company | United States | Private |
| Anthem Midwest Inc | United States | Private |
| Anthem Services, Inc | United States | Private |
|
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