| Name | Country | Market Cap (US$) |
|---|
| Assurant General Insurance Limited | United Kingdom | Private |
| Assurant Group Ltd | United Kingdom | Private |
| Assurant Health | United States | Private |
| Assurant Insurance Group | United States | Private |
| Assurant Life Limited | United Kingdom | Private |
| Assurant Life of Canada | Canada | Private |
| Assurant Pre Need | United States | Private |
| Assurant Solutions | United States | Private |
| Assurant Solutions | United States | Private |
| Assurant Vida Mexico, S.A. | Mexico | Private |
| ASSURANTIE- EN ADVIESBUREAU HOLLAND-WEST B.V. | Netherlands | Private |
| Assurantiebedrijf A.C. in 't Veld B.V. | Netherlands | Private |
| Assurantieconcern Stad Rotterdam Anno 1720 NV | Netherlands | Private |
| Assurantiemaatschappij 'De Zeven Provincien' N.V. | Netherlands | Private |
| AssureCare Risk Retention Group | United States | Private |
| Assured Guaranty (UK) Ltd | United Kingdom | Private |
| Assured Guaranty Corp | United States | Private |
| Assured Guaranty Us Holdings Inc | United States | Private |
| Assuris | Canada | Private |
| Assurisk S.A. | Luxembourg | Private |
| Assurity Life Insurance Co | United States | Private |
| Assurity Life Insurance Company | United States | Private |
| Assurity Security Group Inc | United States | Private |
| Assurity Security Group, Inc | United States | Private |
| Asteron Life Limited | Australia | Private |
| ASTERON LIFE LIMITED | New Zealand | Private |
| Astraea Risk Retention Group, Inc. | United States | Private |
| Astrazeneca Insurance Company Limited | United Kingdom | Private |
| Astro Cooperativa de Seguros Limitada | Argentina | Private |
| Astro Limited | Bermuda | Private |
| Asuransi Aegis Indonesia Pt. | Indonesia | Private |
| Asuransi Axa Indonesia Pt | Indonesia | Private |
| Asuransi Bangun Askrida PT | Indonesia | Private |
| ASure Worldwide Insurance Company | United States | Private |
| Asurion Corporation | United States | Private |
| Asurion Insurance Services, Inc | United States | Private |
| Asuris Northwest Health | United States | Private |
| ATA Alster Treuhand- u. Assekuranzmakler GmbH | Germany | Private |
| Atalaya S.A. de Seguros Generales | Paraguay | Private |
| Atelia SA | Belgium | Private |
| Aterforsakringsaktiebolaget SKF | Sweden | Private |
| Aterforsakringsaktiebolaget Stockholm | Sweden | Private |
| ATG Assurance Company Limited | Cayman Islands | Private |
| Athena Assurance Company | United States | Private |
| Athena S.A. | France | Private |
| Athens Area Health Plan Select, Inc | United States | Private |
| ATID CENTRAL PROVIDENT FUND OF UNITED MIZRAHI BANK LTD. | Israel | Private |
| Atlanta Casualty Company | United States | Private |
| Atlanta Casualty Group Inc | United States | Private |
| Atlanta International Insurance Company | United States | Private |
| Atlanta Life Financial Group, Inc | United States | Private |
| Atlanta Life Insurance Company | United States | Private |
| Atlantic Bonding Company | United States | Private |
| Atlantic Casualty Insurance Company | United States | Private |
| Atlantic Charter Insurance Company | United States | Private |
| Atlantic Coast Life Insurance Company | United States | Private |
| Atlantic Companies Holding Corporation | United States | Private |
| Atlantic Employers Insurance Company | United States | Private |
| Atlantic Floridian Insurance Company | United States | Private |
| Atlantic Indemnity Company | United States | Private |
| Atlantic Insurance Company | United States | Private |
| Atlantic International Reinsurance Company Ltd. | Barbados | Private |
| Atlantic Lloyd's Insurance Company of Texas | United States | Private |
| Atlantic Lloyds Insurance Company of Texas | United States | Private |
| Atlantic Medical Insurance Limited | Bahamas | Private |
| Atlantic Mutual Insurance Company | United States | Private |
| Atlantic Preferred Insurance Company | United States | Private |
| Atlantic Risk Specialists Inc | United States | Private |
| Atlantic Security Insurance Company | United States | Private |
| Atlantic Smith Cropper & Deeley Llc | United States | Private |
| Atlantic Southern Dental Foundation | United States | Private |
| Atlantic Specialty Insurance Company | United States | Private |
| Atlantic States Insurance Co | United States | Private |
| Atlantic States Insurance Company | United States | Private |
| Atlantic States Insurance Company (PA) | United States | Private |
| Atlantic Title Insurance Company | United States | Private |
| ATLANTIC UNION S.A. | Greece | Private |
| Atlantica Forsakrings AB | Sweden | Private |
| Atlanticare Health Plans Inc | United States | Private |
| AtlantiCare Health Plans-HMO | United States | Private |
| Atlantico Vida, S.A. Compania de Seguros y Reaseguros | Spain | Private |
| Atlantida Medica de Especialidades, S.A. de Seguros | Spain | Private |
| Atlantis Compania de Seguros y Reaseguros, S.A. | Spain | Private |
| Atlantis Health Plan | United States | Private |
| Atlantis Health Systems Inc | United States | Private |
| Atlantis Vida, Compania de Seguros y Reaseguros, S.A. | Spain | Private |
| Atlas Assurance Company Limited | United Kingdom | Private |
| Atlas Cia. De Seguros S.A. | Ecuador | Private |
| Atlas Reinsurance plc | United States | Private |
| Atlas Risk Retention Group, Inc. | United States | Private |
| Atocha, S.A. de Seguros | Spain | Private |
| Atradius Credit Insurance N.V. | Netherlands | Private |
| Atradius Credit Insurance N.V. (Canada Branch) | Canada | Private |
| Atradius Dutch State Business N.V. | Netherlands | Private |
| Atradius Kreditversicherung AG | Germany | Private |
| Atradius Namur S.A. | Belgium | Private |
| Atradius Nordic AS | Norway | Private |
| Atradius Re S.A. | Luxembourg | Private |
| Atradius Reinsurance Ltd | Republic of Ireland | Private |
| Atradius Seguros de Credito S.A. | Mexico | Private |
|
Prev