L. L. Krishnan

Airports Authority of India operates and manages airports. The firm offers ground installations, air traffic management, information on airports, regulation, human resources and training facilities. It also provides simulators, ground based augmentation, automatic message switching and dependence surveillance systems. The company was founded on April 1, 1995 and is headquartered in New Delhi, India.

GMR Hyderabad International Airport Ltd. engages in airport operation. Its businesses include airlines, maintenance and repair operation, aerospace park, cargo, retail, airport city, and filming policy. The company is headquartered in Hyderabad, India.