Shailendra Kumar Tamotia

Vedanta Resources Ltd. engages in the extraction and processing of minerals, oil, and gas. It operates through the following segments: Zinc-India, Zinc-International, Oil and Gas, Iron Ore, Copper-India/Australia, Copper-Zambia, Aluminum, Power, and Others. The Others segment comprises of port and berth, and glass substrate business. The company was founded by Anil Kumar Agarwal in 1976 and is headquartered in London, the United Kingdom.

Nalco Co. engages in the provision of chemistry programs and services. It serves upstream and midstream oil and gas industry, and refineries and petrochemical operations. Its services includes energy exploration and production; oil and as midstream; and refining, fuel additives, and petrochemical. The company was founded in 1928 and is headquartered in Sugar Land, TX.

Indian Aluminium Co. Ltd. manufactures aluminum products which include rolled products, foil, extruded products, ingot (c), properzi rod, recycled metal and others. Indian Aluminium is located in Kolkata, India.

Visa International Ltd. engages in ore mining. It acts as the holding company of VISA Steel Ltd, which provides manufacturing and logistics activities and VISA Comtrade AG, which controls the international trading operations. The company has worldwide operations. Visa International is headquartered in Kolkata, India.

Part of VISA Group Ltd., Visa Industries Ltd. is an Indian mining company that extracts iron, aluminum, manganese, and coke. The private company is based in Bhubaneswar, India and was founded in 2003.