- INDIAN 
                  OIL CORPORATION LIMITED
 
                - IB 
                  THERMAL POWER STATION
 
                - BAKRESWAR 
                  THERMAL POWER PROJECT
 
                - HINDUSTAN 
                  ZINC LTD
 
                - HALDIA 
                  PETROCHEMICALS LIMITED
 
                - MCC 
                  PTA INDIA CORPORATION PVT. LTD. 
 
                - IBP 
                  CO LIMITED
 
                - INDIAN FIRMAND FARTILISERS CHEMICAL LTD. 
 
                - EXIDE 
                  INDUSTRIES
 
                - EAST COAST CONSTRUCTION LTD. 
 
                - RAILWAYS
 
                - BIRLA 
                  TYRES
 
                - O.N.G.C.
 
                - HINDUSTAN 
                  PAPER CORPORATION LIMITED 
 
                - NUMALIGARH 
                  REFINERY LIMITED
 
                - LAFARGE INDIA LTD. 
 
                - NATIONAL 
                  THERMAL POWER STATION, FARAKKA
 
                - CHHATISGARH 
                  STATE ELECTRICITY BOARD
 
                - LARSEN 
                  & TOUBRO LIMITED (ECC) 
 
                - URANIUM 
                  CORPORATION OF INDIA LIMITED
 
                - IRCON INTERNATIONAL LTD. 
 
                - AMBUJA 
                  CEMENT LIMITED
 
                - JAIPRAKASH 
                  ASSOCIATES LIMITED
 
                - BHARAT 
                  ALUMINIUM COMPANY LIMITED
 
                - TATA-CUMMINS 
                  LIMITED
 
                - THE 
                  TATA POWER COMPANY LIMITED
 
                - USHA 
                  MARTIN LIMITED
 
                - INDIAN 
                  ALUMINIUM COMPANY LIMITED
 
                - JINDAL 
                  STEEL & POWER LIMITED
 
                - I.C.I. 
                  INDIA LIMITED.
 
                - GAYATRI PROJECTS LTD. (ECC) 
 
                - PAHARPUR 
                  COOLING TOWERS LTD.
 
                -  J.K. PAPER MILLS LTD.
 
                - DEPARTMENT 
                  OF ATOMIC ENERGY
 
                - DC 
                  INDUSTRIAL PLANT SERVICES PRIVATE LIMITED
 
                - DREDGING 
                  CORPORATION OF INDIA LIMITED
 
                - HINDUSTHAN CONSTRUCTION CO. LTD.
 
                - I T I LTD.  
 
                - CEMENT MANUFACTURING CO. LTD. 
 
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