Software industry in Chennai

Chennai is the second largest exporter of Software in India next to Bangalore.[1] It has the largest operations for India's top software company TCS, Infosys (has world's largest development center with 25,000 employees in Mahindra world city at Paranur near Chengalpattu, and many centers in IT corridor), and many other CMMI-level 5 companies HCL, Quest Global, UST Global, Verizon, Cognizant and services companies Design Edge Technologies, SRM Technologies, ePay, Paypal and more have their head-offices, regional-offices and development centres here. The major IT companies located in OMR, Ambattur, Guindy.