Tata Steel Limited Growth Shop, Jamshedpur

ArcelorMittal India Limited, Kolkata

Texmaco Rail and Engineering Limited, Sodepur, Kolkata (Currently Alstom)

Texmaco Rail and Engineering Limited, Agarpara, Kolkata

Texmaco Hi-Tech Engineering Limited, Belgharia, Kolkata

Mageba Bridge Products Limited, Howrah

Standard Belex Private Limited, Baroda

North Eastern Railway, Mechanical Workshop, Izatnagar, Bareilly

Modern Coach factory, Indian Railways, Raebareli

Kharagpur Metal Reforming Industries Ltd., Kharagpur

Kharagpur Metal Reforming Industries Ltd., Howrah

Standard precision Bellows, Baroda

Sawalka KEL Pvt Limited, Kolkata

RSB Transmission India Ltd., Dharwar

Tata-Hitachi Construction Machineries Ltd, Jamshedpur

Tata-Hitachi Construction Machineries Ltd, Dharwar

Avibha Industries Pvt Ltd., Faridabad

Binayak Hi-Tech Engg Pvt. Ltd., Howrah

Southern Railway, Golden Rocks, Trichy

Indopol Food Processing Industries Pvt. Ltd, Faridabad

OPB Precitech Industries, Faridabad

E C Blades and Tools Ltd, Mohali, Punjab

Jupiter wagons limited, Hooghly, Kolkata

Fujin Corporation, Faridabad

Rajhans Pressings Pvt Ltd, Faridabad

G M Hi-Tech, Alwar, Rajasthan

Span Hi-Tech, Nasik, Maharashtra

Chandra Udyog, Howrah