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Indus Towers Ltd.
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Bharat Sanchar Nigam Ltd.
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Wipro EcoEnergy
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Central Board of Excise & Customs
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Nokia Siemens Network Ltd.
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South Indian Bank Ltd.
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Reliance Web Worlds
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Tata Teleservices Ltd.
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EXL- OutSource Partners International Pvt. Ltd.
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Sutherland Global Services Ltd.
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North Gate Arinso.
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Leela Soft Pvt. Ltd.
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Videocon Tele Ltd.
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IBS Software Services
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Viom Networks Private Ltd.
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Automation & Systems