M/s.COAL INIDA LIMITED
10, NETAJI SUBHAS ROAD,
CALCUTTA  700001,
1985-86

M/s.TISCO LTD,
COAL WING
P.O. JAMADOBA,
DHANBAD 828 112
1989-90

M/s.BHARAT COKINGCOAL LTD.
KOYLA BHAVAN
KOYLA NAGAR,
DHANBAD  826005,1989-9

M/s.GUJARAT AMBUJACEMENTS LTD.
6148-PAT
AMBUJANAGAR,KODINARDIST.
AMRELI
GUJARAT-362715

M/S. ELECTROSTEEL CASTINGS LTD.
8992-PAT
19,CAMAC STREET
KOLKATA  700 017

EASTERN COALFIELDS LIMITED
9081-PAT
OFFICE OF CMD
SANCTORIA,
P.O: DISHERGARH
PIN 713 333 2520545




WESTERN COALFIELDS LIMITED
Coal Estate
Civil Line
Nagpur - 400 001