Hyderabad is the capital of the southern Indian state of Telangana and de jure capital of Andhra Pradesh. Hyderabad is the largest commercial centre in southern India; it has an estimated net State Domestic Product of 1500 billion (US$25 billion) in nominal terms and ~ 6000 billion (US$100 billion) in PPP terms. Key service industries are information technology, telecommunications, hotels, banking, media and tourism. Construction, power, health and community services, and real estate are also important to the city’s economy. Hyderabad has one of India’s largest and fastest growing IT industries. Manufacturing also grew considerably as consumer goods companies established manufacturing units and headquarters in the city. Hyderabad’s large technology market and the availability of skilled professionals have attracted foreign investment. The technology sector employs 2,000,000 workers and the city had 100,000 technology units.