Chakkachattil Achuthan

Satyam Computer Services Ltd. provides information technology services, Internet services and develops software products. The company offers its services to insurance, banking and financial services, manufacturing, telecommunications, engineering and transportation industries. It operates through two segments: IT Services and BPO. The IT Services segment provides services, including application development and maintenance, consulting and enterprise business solutions, extended engineering solutions, and infrastructure management services. Its ebusiness services include designing, developing integrating and maintaining Internet-based applications, such as eCommerce websites, and implementing packaged software applications, such as customer or supply chain management software applications. The BPO segment provides business process outsourcing services, including human resources, finance and accounting, customer contact and transaction processing. Satyam Computer Services was founded by Byrraju Ramalinga Raju and Byrraju Rama Raju on June 24, 1987 and is headquartered in Hyderabad, India.

National Stock Exchange of India Ltd. operates as a stock exchange in India. It operates through the following segments: Trading Services, Clearing Services, Datafeed Services, Index Licensing Services, Strategic Investments, and Other segments. The company was founded on November 27, 1992 and is headquartered in Mumbai, India.

Tech Mahindra BPO Ltd. provides business process outsourcing services. It offers service for multiple industries including telecom, pharmaceuticals, financial services, and manufacturing. The company was founded in 2002 and is headquartered in Mumbai, India.