Nilakkottai Food Park Limited · Tamilnadu Sustainable Industrial Water Corporation Limited · Tamilnadu Polymer Industries Park Limited · Tamil Nadu Road Infrastructure Development Corporation · Itcot Limited · Electronics Corporation Of Tamilnadu Limited · Tamilnadu Industrial Development Corporation Limited · Tamilnadu Small Industries Development Corporation Limited · State Industries Promotion Corporation Of Tamilnadu Limited · U45203 Tn2005 Npl055572 · Perambalur Sugar Mills Limited · Tamilnadu Power Finance And Infrastructure Development Corporation Limited · Tamilnadu Salt Corporation Limited · Tamilnadu Sugar Corporation Limited · Seshasayee Paper And Boards Limited · Tamilnadu Forest Plantation Corporation Limited · Tneb Limited · Guindy Industrial Estate Infrastructure Upgradation Company · Tamilnadu Cements Corporation Limited · Tamilnadu Industrial Investment Corporation Limited · Chettinad Cement Corporation Private Limited