Tata Consultancy Services Ltd.

Tata Consultancy Services (TCS), the country's largest software exporter has added 200 customers for its cloud-based solution for small businesses, iON, which was launched last year.  iON uses cloud computing technology to deliver on-demand services to small and medium businesses. By the end of 2011, the company had targeted 1,000 clients and expects revenues from the product to cross the $1 billion mark in five years.

Recently, TCS has bagged a five-year contract from digital advertising solutions provider Call Genie to distribute the latter’s suite of products worldwide. TCS will resell the full suite of ‘Call Genie’ and ‘UpSnap’ mobile products worldwide.