The economy of Salem, Tamil Nadu is mostly influenced by Information Technology, Steel, Textile industry, Agriculture and more other fields. Salem is mostly known as Steel city and Mangoes city of India. The gross domestic product (GDP) of Salem city is 12,134.10 GDP (IN RS. CR.) and (YOY) is 10.31. It is the third-largest district economy in Tamil Nadu while GDP growth in Chennai GDP (IN RS. CR.) 20,847.32 (1), Coimbatore GDP (IN RS. CR.) 23,371.63 (2), Madurai GDP (IN RS. CR.) 10,401.02 (5), Tiruchirappalli GDP (IN RS. CR.) 10,493.93 (4). Salem has one Special Economic zone over 40 in Tamil Nadu, ELCOT has established an IT Special Economic Zone at Jagirammapalayam village, Salem, in an extent of 53.33 acres of land at an investment of Rs. 40.53 crore.