Ranbaxy Laboratories Ltd.

http://www.ranbaxy.com/india/Ranbaxy Laboratories Limited 

(BSE: 500359) is an Indian multinational pharmaceutical company that was incorporated in India in 1961. The company went public in 1973 and Japanese pharmaceutical company Daiichi Sankyo acquired a controlling share in 2008. Ranbaxy exports its products to 125 countries with ground operations in 43 and manufacturing facilities in eight countries. In 2011, Ranbaxy Global Consumer Health Care received the OTC Company of the year award.

ACC Ltd.

http://www.acclimited.com/newsite/index.asp

ACC Limited (Formerly The Associated Cement Companies Limited) one of the largest producers of cement in India. It's registered office is called Cement House. It is located on Maharishi Karve Road, Mumbai. The stock price of company contributes in calculating BSE Sensex.

Rural Electrification Corporation Ltd.

http://www.recindia.nic.in/
Rural Electrification Corporation Limited (REC) is a leading public Infrastructure Finance Company in India’s power sector. The company finances and promotes rural electrification projects across India, operating through a network of 13 Project Offices and 5 Zonal Offices, headquartered in New Delhi. The company provides loans to Central/ State Sector Power Utilities, State Electricity Boards, Rural Electric Cooperatives, NGOs and Private Power Developers.