Bengal Iron Corporation
Bhartia Infra
CCS Group
Super Iron Foundry
Truvolt
Diva Ravi Group
Utkal Moulders
WELCAST Pvt. Ltd.
Uday Glass Works
R.K. Industrial Corporation
Kalimata Ispat Pvt. Ltd
Kalimata Vyapar Pvt. Ltd.
MBK Casting Pvt. Ltd.
H R ISPAT PVT. LTD.
INDIA FILM LABORATORIES PVT. LTD.