Hyderabad Economy
Of all the cities of Andhra Pradesh, Hyderabad is the largest contributor to the state's gross domestic product (GDP), tax and other revenues. Its $74 billion GDP makes it the fifth-largest contributor city to India's overall GDP. Its per capita annual income in 2011 was INR44,300 (US$806.26). As of 2006, the largest employers in the city are the governments of Andhra Pradesh (113,098 employees) and of India (85,155). Wikipedia