| Name | Country | Market Cap (US$) |
|---|
| Alea Group Holdings AG | Switzerland | Private |
| Alea Jersey Ltd. | United Kingdom | Private |
| Alea London Ltd | United Kingdom | Private |
| Alea North America Insurance Company | United States | Private |
| Alea North America Insurance Company | United States | Private |
| Alecta Pensionsförsäkring,Ömsesidigt | Sweden | Private |
| ALEXANDER & ALEXANDER LTD | United Kingdom | Private |
| Alexander & Alexander Services Inc. | United States | Private |
| ALEXANDER FORBES FINANCIAL SERVICES (PTY) LTD | South Africa | Private |
| ALEXANDER FORBES GROUP (PTY) LTD | South Africa | Private |
| Alexander Forbes Insurance Company Limited | South Africa | Private |
| ALEXANDER FORBES MEDIA HOLDINGS LTD | United Kingdom | Private |
| Alexander Hamilton Life Insurance Company of America | United States | Private |
| Alexsis Inc | United States | Private |
| Alfa Agency Mississippi, Inc. | United States | Private |
| Alfa Alliance Insurance Corporation | United States | Private |
| Alfa Corporation | United States | Private |
| Alfa General Insurance Corporation | United States | Private |
| Alfa Insurance | Azerbaijan | Private |
| Alfa Insurance Corporation | United States | Private |
| Alfa Insurance Group | United States | Private |
| Alfa Life Insurance Corp. | United States | Private |
| Alfa Mutual Fire Insurance Company | United States | Private |
| Alfa Mutual General Insurance Company | United States | Private |
| Alfa Mutual General Insurance Corporation | United States | Private |
| Alfa Mutual Insurance Company | United States | Private |
| Alfa Previdencia e Vida S.A. | Brazil | Private |
| Alfa Seguradora S.A. | Brazil | Private |
| Alfa Specialty Insurance Company | United States | Private |
| Alfa Vision Insurance Corporation | United States | Private |
| Alfar Insurance Limited | Republic of Ireland | Private |
| AlfaStrakhovanie OAO | Russia | Private |
| Algemene Assurantie Maatschappij 'Grano' N.V. | Netherlands | Private |
| Algemene Friese Onderlinge Schadeverzekering. 'Zevenwouden' U.A. | Netherlands | Private |
| Algemene Levensherverzekering Maatschappij N.V. | Netherlands | Private |
| Algemene Vervoerverzekering | Belgium | Private |
| Algemene Zeeuwse Verzekering Maatschappij N.V. | Netherlands | Private |
| Algoma Mutual Insurance Company | Canada | Private |
| Alhermy | Netherlands | Private |
| Alianca UAP, Companhia de Seguros SA | Portugal | Private |
| Alianza Compania de Seguros y Reaseguros S.A. | Ecuador | Private |
| Alianza Espanola, S.A. de Seguros | Spain | Private |
| ALICO Compania de Seguros de Vida S.A. | Uruguay | Private |
| Alico Compania de Seguros S.A. | Argentina | Private |
| Alico S.A. | France | Private |
| Alistar Insurance Company | United States | Private |
| ALIT (NO. 1) LTD | United Kingdom | Private |
| All America Insurance Company Inc | United States | Private |
| All American Life Insurance Company | United States | Private |
| All Risks Correduria de Seguros S.A. | Spain | Private |
| All Risks Ltd of the Southeast | United States | Private |
| All Risks, Limited | United States | Private |
| All Saints Insurance Company SPC, Limited | Cayman Islands | Private |
| All Savers Insurance Company | United States | Private |
| ALL-JAPAN FEDERATION OF NATIONAL HEALTH INSURANCE ORGANIZATIONS. | Japan | Private |
| Allcity Insurance Company | United States | Private |
| Allegan Metropolitan Title Agency | United States | Private |
| Allegany Co-op Insurance Company | United States | Private |
| Allegany Insurance Group | United States | Private |
| Allegheny Casualty Company | United States | Private |
| Allegheny Insurance Service, Inc | United States | Private |
| Allegiance Life Insurance Company | United States | Private |
| Allegiant Insurance Company Inc, A RRG | United States | Private |
| Allgemeine Rentenanstalt Pensionskasse AG | Germany | Private |
| Allgemeiner Versicherungsdienst Gesellschaft m.b.H. | Austria | Private |
| Alliance & Leicester Life Assurance Company Ltd | United Kingdom | Private |
| Alliance Assurance Company Limited | United Kingdom | Private |
| Alliance Assurance Company of America | United States | Private |
| Alliance Assurances | Algeria | Private |
| Alliance Casualty and Reinsurance Company | United States | Private |
| Alliance For Community Health, Llc | United States | Private |
| Alliance General Insurance Company | United States | Private |
| Alliance Health and Life Insurance Company | United States | Private |
| Alliance Holding Company | United States | Private |
| Alliance Home Warranty Inc | United States | Private |
| Alliance Indemnity Company | United States | Private |
| Alliance Insurance Centres Ltd | United Kingdom | Private |
| Alliance Insurance Company, Inc. | United States | Private |
| Alliance Insurance Corporation Ltd. | Tanzania | Private |
| Alliance International Reinsurance Company | Cyprus | Private |
| Alliance Mutual Insurance Companies, Inc | United States | Private |
| Alliance Mutual Insurance Company | United States | Private |
| Alliance Natl Insurance Company | United States | Private |
| Alliance of Nonprofits for Insurance Group | United States | Private |
| Alliance of Nonprofits for Insurance, Risk Retention Group | United States | Private |
| Alliance Title And Escrow Corp | United States | Private |
| Alliance Title of America, Inc. | United States | Private |
| Alliance United Insurance Company | United States | Private |
| ALLIANCEBERNSTEIN INVESTMENT MANAGEMENT AUSTRALIA LIMITED | Australia | Private |
| Alliant Insurance Service, Inc | United States | Private |
| Alliant Insurance Services, Inc | United States | Private |
| Alliant Resources Group, Inc | United States | Private |
| Allianz Assurances S.A. | France | Private |
| Allianz Australia Insurance Ltd. | Australia | Private |
| Allianz Australia Limited | Australia | Private |
| Allianz Belgium S.A. | Belgium | Private |
| Allianz China Life Insurance Co., Ltd. | China | Private |
| Allianz Compania de Seguros | Spain | Private |
| ALLIANZ CORNHILL INSURANCE CO PENSION FUND TRUSTEES LTD | United Kingdom | Private |
| Allianz Cornhill Insurance plc | United Kingdom | Private |
|