Bgm Consortium Pvt. Ltd.
Calcutta University

Satyedendra Food Prodcts

Diamond Roapway

Venus Electricals

South Eastern Railway

NALCO

Indotherm Furnaces Pvt. Ltd.

ONGC

Zopar exporter pvt. ltd

CESC Limited

Jubilant Organosys

Rashmi Metaliks Ltd

Plastolene Polymers Pvt. Ltd.

sail

STP Ltd.

Adhunik

Uma Plastic Ltd.

Ambika Non Ferrous Product Pvt. Ltd.