Chennai Environmental Management Company Of Tanners · Tamilnadu Leather Development Corporatio N Limited · L19119 Tn1983 Plc009904 · Tamilnadu Small Industries Development Corporation Limited · The Ramco Cements Limited · Tamilnadu Minerals Limited · Tamilnadu Paints And Allied Products Limited · Tamilnadu Backward Classes Economic Development Corporation Limited. · Tamilnadu Minorities Economic Development Corporation Limited · State Engg And Servicing Co Of Tamilnadu Ltd · State Industries Promotion Corporation Of Tamilnadu Limited · Indian Leather Industry Foundation · Tamilnadu Small Industries Corporation Limited