TCS’ subsidiaries as on June 31, 2023 include the following:

• TCS Foundation
• APTOnline Limited
• MP Online Limited
• TCS e-Serve International Limited
• C-Edge Technologies Limited
• MahaOnline Limited
• Tata Consultancy Services (Thailand) Limited
• Tata Consultancy Services (Philippines) Inc.
• Tata Consultancy Services Asia Pacific Pte. Ltd.
• Tata Consultancy Services Malaysia Sdn. Bhd.
• Tata Consultancy Services (China) Co., Ltd.
• Tata Consultancy Services Indonesia, PT
• Tata Consultancy Services Japan, Ltd.
• TCS FNS Pty Limited
• TCS Financial Solution Australia Pty Limited
• TCS Financial Solutions (Beijing( Co. Ltd.
• Tata Consultancy Services (South Africa) (Proprietary) Limited
• Tata Consultancy Services (Africa) (Proprietary) Limited
• Tata Consultancy Services Saudi Arabia
• Tata Consultancy Services Qatar L.L.C.
• Tata Consultancy Services Netherlands B.V.
• Tata Consultancy Services Deutschland GmbH
• Tata Consultancy Services Switzerland Ltd
• Tata Consultancy Services France (formerly known as Tata Consultancy Services France SA)
• Tata Consultancy Services Sverige Aktiebolag
• Tata Consultancy Services Belgium
• Tata Consultancy Services Italia s.r.l.
• Tata Consultancy Services Luxembourg S.A.
• Tata Consultancy Services Österreich GmbH
• Tata Consultancy Services De Espana, S.A.
• Tata Consultancy Services (Portugal), Unipessoal, Limitada
• Diligenta Limited
• Tata Consultancy Services UK Limited (formerly known as W12 Studios Limited)
• Tata America International Corporation
• Tata Consultancy Services Canada Inc.
• TCS Iberoamerica SA
• TCS Solution Center S.A.
• Tata Consultancy Services Do Brasil Ltda
• Tata Consultancy Services De México S.A., De C.V.
• TCS Uruguay S.A.
• Tata Consultancy Services Chile S.A.
• Tata Consultancy Services Argentina S.A.
• TATASOLUTION CENTER S.A.
• TCS Inversiones Chile Limitada
• MGDC S.C.
• TCS Business Services GmbH
• Tata Consultancy Services Ireland Limited
• TCS Technology Solutions AG (formerly known as Postbank Systems AG)
• Saudi Desert Rose Holding B.V.
• Tata Consultancy Services Bulgaria EOOD 
• Tata Consultancy Services Guatemala, S.A.