The country's IT software and services exports from the top-10 firms crossed $15 billion to touch Rs 68,236 crore (Rs 682.36 billion) in 2006-07.
The top three - TCS, Infosys and Wipro - earned about $8.7 billon (Rs 39,260 crore), according to an industry survey and analysis by Dataquest. The next four slots have been taken up by Satyam (Rs 5,789 crore or Rs 57.89 billion)), IBM (Rs 4,880 crore or Rs 48.80 billion), HCL Technologies (Rs 4,598 crore or Rs 45.98 billion) and Cognizant (Rs 4,584 crore or Rs 45.84 billion).
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