NASSCOM has released the rankings of the top 15 third party ITES-BPO companies. The rankings are based on the revenues for 2006-07 reported as per the annual NASSCOM survey on IT industry performance.

As per the survey, Genpact maintained its leading slot followed by WNS and Transworks emerged at the third position, up from fifteen last year.

According to Kiran Karnik, president, NASSCOM, "The ITeS-BPO segment continued to grow at a scorching pace, to record export revenues of $8.4 billion in FY07. We expect segment revenues to grow at around 30% next year, to clock exports of $10.5-11 billion in FY08."

ITES-BPO employee base has grown to 553,000 in FY 07 from 415,000 in FY 06. The domestic market for ITES-BPO grew to $1.2 billion in FY 2006-07 from $0.9 billion in FY 2005-06, the study mentioned.