Tamil Nadu Food Processing And Agri Export Promotion Corporation · Tneb Limited · Tamilnadu Transmission Corporation Limited · Tamilnadu Minerals Limited · Tamilnadu Cements Corporation Limited · Tamilnadu Civil Supplies Corporation · Tamilnadu Industrial Development Corporation Limited · Tamilnadu Power Finance And Infrastructure Development Corporation Limited · Tamilnadu Magnesite Limited · Tamilnadu Salt Corporation Limited · State Industries Promotion Corporation Of Tamilnadu Limited · Tamilnadu Industrial Explosives Limited · Tidel Park Coimbatore Limited · Irel Tamin Limited