Rail Coach Factory, Kapurthala
Modern Coach Factory Raibareli
Diesel Locomotive Works, Varanasi
Chittaranjan Locomotive Works, Chittaranjan
Delhi Metro Rail Corporation
Kolkata Metro Rail Corporation Ltd.
Bangalore Metro Rail Corporation Ltd.
Chennai Metro Rail Limited
Mumbai Metro Rail Corporation
Jaipur Metro Rail Corporation Limited
Lucknow Metro Rail Corporation
Bangladesh Department of Disaster Management
Gamesa Wind Turbines Ltd.
Larson & Toubro Engineering
National Thermal Power Corporation Ltd.
Bharat Heavy Electricals Ltd
Parichha & Anpara Termal Power Station
Visakhapatnam Steel Plant (RINL)
Neyveli Lignite Corporation Ltd.
Neelachal Ispat Nigam Limited, Orissa
National Aluminium Company Ltd
Bhushan Power & Steel Limited
Jindal Steel & Power Limited
Jindal Stainless Limited, Orissa
India Cements Ltd, Chennai
Ultra Tech Cement Limited
Gannon Dunkerley & Co. Ltd.
MAN TAKRAF (India) Pvt. Ltd., Chennai
Santhalidih Thermal Power Station
North East Frontier Railway
South East Central Railway
Gujarat Metro Rail Corporation (GMRC) Limited
AFCONS Infrastructure Ltd, Ghana
Texmaco Rail & Engineering Limited
ITT Corporation India Pvt.Ltd