Public sector industries.
Public sector industries are owned by the state. The investments in public sector industries is done by the government. Also, marketing of goods is done through government agencies. Public sectors include public goods and governmental services such as military, law enforcement infrastructure (public roads, bridges, tunnels, water supply electrical grids, health, etc.). Bharat Heavy Electrical Limited (BHEL) is one of the largest engineering and manufacturing companies of its kind in India engaged in designing engineering construction.