Flagship company of the Aditya Birla Group; ranks among India's largest private sector companies; registered office is in Nagda, Madhya Pradesh; activities: viscose staple fibre (VSF), cement, sponge iron, chemicals, textiles

Leading public sector Indian steel company with five integrated plants & three special steel plants that turn out hot & cold rolled sheets & coils, galvanised sheets, electrical sheets, structurals, railway products etc; head office: New Delhi

Asia's first and India's largest private sector steel company; registered office is in Mumbai; products: hot & cold rolled coils & sheets, galvanised sheets, tubes, wire rods, construction rebars, rings & bearings

Web site of the Visakhapatnam Steel Plant of the public-sector Rashtriya Ispat Nigam Ltd (RINL); located in Visakhapatnam, Andhra Pradesh; products: plain rounds, squares, flats, pig iron, plain wire rods in coils etc

Company belonging to the O.P. Jindal Group; comprises JSW Steel, Southern Iron & Steel Co, Vijaynagar Mineral, JSW Energy, Jindal Praxair Oxygen Co, South West Port, Jindal South West Holdings, JSW Aluminium; based in Mumbai

Manufacturers of stainless steel slabs, blooms, hot rolled & cold rolled coils, 40% of which is exported; flagship company of the Jindal Organization; corporate office is in New Delhi, with plants in Hisar (Haryana), Vizag (AP), Indonesia & Orissa

Steel & power company whose corporate office is in New Delhi; part of the Jindal Organization; also engaged in iron ore & coal mining; products include rails, parallel flange beams, sponge iron etc; has a 290 MW power generation facility

Manufacturers of cold rolled, galvanised & special steel; has its corporate office in New Delhi & works in Sahibabad (UP) & Khapoli (Maharashtra); makes cold rolled steel coil/ sheets, galvanized steel coils/ sheets, precision tubes etc

Business group with interests in the manufacture of ferro chrome, speciality steel long products, power & mining; based in Tumsar in Bhandara District, Maharashtra

Manufacturers of alloy steel & special steel products based in Khopoli (Maharashtra); part of the Mahindra & Mahindra Group; products include alloy, tool & die steels, plastic mould steels, engineering alloy constructional steels etc