in a Dynamic Environment - Domain-b

Name of the Company Country of Percentage of Percentage ofIncorporation voting power voting poweras at March 31, as at March 31,2009 2008Subsidiaries (held directly)Tata Consultancy Services Canada Inc. Canada 100.00 100.00(formerly Exegenix Canada Inc.)Tata America International Corporation USA 100.00 100.00Tata Consultancy Services Asia Singapore 100.00 100.00Pacific Pte Ltd.Tata Consultancy Services Belgium SA Belgium 100.00 100.00Tata Consultancy Services Deutschland GmbH Germany 100.00 100.00Tata Consultancy Services Netherlands BV Netherlands 100.00 100.00Tata Consultancy Services Sverige AB Sweden 100.00 100.00Tata Infotech (Singapore) Pte. Limited Singapore 100.00 100.00Tata Infotech Deutschland GmbH Germany - 100.00(ceased to be a subsidiary w.e.f. 22.10.2008)TCS FNS Pty Limited Australia 100.00 100.00TCS Iberoamerica SA Uruguay 100.00 100.00WTI Advanced Technology Ltd. India 100.00 100.00Tata Consultancy Services Morocco SARL AU Morocco 100.00 100.00Tata Consultancy Services (Africa) (PTY) Ltd. South Africa 60.00 60.00TCS e-Serve Limited (w.e.f. 31.12.2008) India 96.26 -(formerly Citigroup Global Services Limited)Subsidiaries (held indirectly)CMC Americas Inc USA 100.00 100.00Financial Network Services (Beijing) Co. Ltd. China 100.00 100.00Tata Information Technology (Shanghai) China 100.00 100.00Company LimitedTata Consultancy Services (China) Co., Ltd. China 70.87 72.22TCS Solution Center S.A. Uruguay 100.00 100.00Tata Consultancy Services Argentina S.A. Argentina 99.00 99.00Tata Consultancy Services Do Brasil Ltda Brazil 100.00 100.00Tata Consultancy Services De Mexico 100.00 100.00Mexico S.A., De C.V.Tata Consultancy Services De Espana S.A. Spain 100.00 100.00TCS Italia SRL Italy 100.00 100.00Tata Consultancy Services Japan Ltd. Japan 100.00 100.00Tata Consultancy Services Malaysia Sdn Bhd Malaysia 100.00 100.00Financial Network Services Malaysia Sdn Bhd Malaysia 100.00 100.00Tata Consultancy Services Luxembourg S.A Capellen (G.D. de 100.00 100.00Luxembourg)Tata Consultancy Services Portugal Portugal 100.00 100.00Unipessoal LimitadaTata Consultancy Services Chile S.A. Chile 100.00 100.00TCS Inversiones Chile Limitada Chile 99.99 99.99173