Bokaro Steel Plant

Durgapur Steel Plant

NTPC

Tata Steel & Tata Power

IB thermal (OPGC) Ltd.

ACC Cement Bargarh

Adhunik Metallics Ltd.

OCL India Ltd

Bharat Sanchar Nigam Ltd

Utkal Metalliks Ltd

Hindalco Industries

Bhushan Steel & Power Ltd, Jharsuguda

SPS Steel & Power

SMC Power Generation Ltd

Mahanadi Coalfields Ltd

NALCO, Angul & Damanjodi

DVC, Maithon

DVC, Chandrapura

DVC, Mejhia

Siemen’s Ltd