Holding company

  • MS&AD Insurance Group Holdings, Inc.

Domestic insurance companies

  • Mitsui Sumitomo Insurance Co., Ltd.
  • Aioi Nissay Dowa Insurance Co., Ltd.
  • Mitsui Direct General Insurance Co., Ltd.*
  • Mitsui Sumitomo Aioi Life Insurance Co., Ltd.
  • Mitsui Sumitomo Primary Life Insurance Co., Ltd.
  • au Insurance Co., Ltd.

Affiliated companies

  • MS&AD InterRisk Research & Consulting, Inc.
  • MS&AD Loan Service Co., Ltd.
  • Aioi Nissay Dowa Claims Adjusting Company, Limited
  • Aioi Nissay Dowa Insurance Service Co., Ltd.
  • Aioi Nissay Dowa Automobile Research Center Company, Limited
  • Fure-Ai Do Life Services Co., Ltd.
  • MSK Marine Service Company, Limited
  • Mitsui Sumitomo Insurance Care Network.,Inc.
  • MS&AD Business Support Co., Ltd.
  • MSK Anshin-Station Company, Limited
  • MITSUI SUMITOMO INSURANCE Venture Capital Co.,Ltd.

Overseas regional holding companies, overseas insurance companies and reinsurance companies

  • MSIG Holdings (Asia) Pte. Ltd.
  • MSIG Insurance (Singapore) Pte. Ltd.
  • PT. Asuransi MSIG Indonesia
  • PT. Auto Management Services
  • Asia Insurance (Cambodia) Plc.
  • Mitsui Sumitomo Insurance (China) Company Limited
  • MSIG Insurance (Hong Kong) Limited
  • MSIG Insurance (Malaysia) Bhd.
  • MSIG Insurance (Thailand) Public Company Limited
  • MSI Holding (Thailand) Company Limited
  • Calm Sea Service Company Limited
  • MSIG Service and Adjusting (Thailand) Company Limited
  • MSIG Berhad
  • Ueang Mai Co., Ltd.
  • Yardhimar Company Limited
  • MBTS Broking Services Company Limited
  • BPI/MS Insurance Corporation
  • MSIG Insurance (Vietnam) Company Limited
  • Cholamandalam MS General Insurance Company Limited
  • Cholamandalam MS Risk Services Limited
  • MSIG Mingtai Insurance Co., Ltd.
  • MSIG Insurance (Lao) Co., Ltd.
  • National Insurance Company Berhad
  • MSIG Holdings (Americas), Inc.
  • Mitsui Sumitomo Marine Management (U.S.A.), Inc.
  • Mitsui Sumitomo Insurance USA Inc.
  • Mitsui Sumitomo Insurance Company of America
  • MSIG Specialty Insurance USA Inc.
  • MSI Risk Management Services, Inc.
  • Seven Hills Insurance Agency, LLC
  • Mitsui Sumitomo Seguros S/A.
  • Mitsui Sumitomo Insurance Company Limited-Escritório de Representação no Brasil Ltda.
  • SPAC Insurance (Bermuda) Limited
  • Aioi Nissay Dowa Insurance Company of Europe SE
  • Toyota Insurance Management SE
  • Aioi Nissay Dowa Insurance Management Limited
  • Aioi Nissay Dowa Life Insurance of Europe AG
  • DTRIC Insurance Company, Limited
  • DTRIC Insurance Underwriters, Limited
  • DTRIC Management Company, Limited
  • Aioi Bangkok Insurance Public Company Limited
  • Bangkok Chayoratn Company, Limited
  • Bangkok Chayolife Company, Limited
  • Aioi Nissay Dowa Management New Zealand Limited
  • Aioi Nissay Dowa Insurance Company Australia Pty Ltd
  • Aioi Nissay Dowa Insurance (China) Company Limited
  • Guang Ai Insurance Brokers Ltd.
  • LLC Toyota Insurance Management (Insurance Brokers)
  • LLC Toyota Insurance Management (Insurance Agency)
  • Toyota Insurance Management (Insurance Broker) LLP
  • Box Innovation Group Limited
  • Insure The Box Limited
  • ITB Services Limited
  • ITB Web Limited
  • ITB Telematics Solutions LLP
  • ITB Premium Finance Limited
  • MS Financial Reinsurance Limited
  • Interisk Asia Pte Ltd
  • InterRisk Consulting (Shanghai) Co., Ltd
  • InterRisk Asia (Thailand) Company Limited
  • MSI GuaranteedWeather, LLC
  • MSI GuaranteedWeather Trading Limited
  • Vortex Insurance Agency, LLC
  • PT. Asuransi Jiwa Sinarmas MSIG
  • Hong Leong Assurance Berhad
  • Hong Leong MSIG Takaful Berhad
  • Max Life Insurance Co. Ltd.
  • Bangkok Life Assurance PCL
  • Ceylinco Insurance PLC
  • MS Amlin plc
  • MS Amlin Corporate Services Limited
  • Leadenhall Capital Partners LLP
  • Leadenhall Capital Partners US LLC
  • Leadenhall Capital Partners US LP
  • AUA Insolvency Risk Services Limited
  • MS Amlin Underwriting Limited
  • MS Amlin Corporate Member Limited
  • Amlin UK Limited
  • MS Amlin Reinsurance Managers, Inc.
  • Just Law Limited
  • Phoenix Underwriting Limited
  • MS Amlin (India) Private Limited
  • Mitsui Sumitomo Insurance (London Management) Ltd
  • MSI Corporate Capital Limited
  • MSIUL Limited
  • MSI Insurance Management (Ireland) Limited
  • St. Margaret's Insurance Services Limited
  • MS Amlin Underwriting Services Limited
  • AUT Holdings Limited
  • Stace Barr Angerstein Limited
  • MS Amlin (Overseas Holdings) Limited
  • MS Amlin Investments Limited
  • Amlin France Legacy Services
  • MS Amlin Asia Pacific Pte. Ltd.
  • MS Amlin Labuan Limited
  • MS Amlin Investment Management Limited
  • MS Amlin (MENA) Limited
  • Amlin Netherlands Holding B.V.
  • MS Amlin Marine N.V.
  • RaetsAsia P&I Services Pte Ltd
  • MS Amlin AG
  • MS Amlin Insurance SE
  • Eagle Underwriting Group Inc.
  • SHUS Holdings Ltd
  • Bellarmine Ltd
  • Air Centurion Insurance Services Inc.
  • MSIL Limited
  • Mitsui Sumitomo Insurance Company (Europe), Limited
  • MSIGHE Limited
  • MSIG Corporate Services (Europe) Limited
  • MSIG German Services GmbH
  • MSIG Insurance Europe AG
  • Aioi Nissay Dowa Insurance Services USA Corporation
  • Advanced Connectivity, LLC
  • Connected Analytic Services, LLC
  • Toyota Insurance Management Solutions USA, LLC
  • MS First Capital Insurance Limited
  • Aioi Nissay Dowa Services Asia Pte. Ltd
  • Aioi Nissay Dowa Europe Limited
  • Aioi Nissay Dowa Insurance UK Limited