Some of these include:
The Indian Seamless Metal Tubes Ltd.
Jindal Saw Ltd.
Indian Seamless Steel & Alloys Ltd.
Essar Steels Private Limited
Bharat Forge Limited
Welspun Gujarat Stahl Rohren Ltd.
National Heavy Engg. Co-op. Ltd.
Larsen & Tubro Ltd.
Rajkumar Forge Private Limited
CT.R. Manufacturing Industries Ltd.
Advani -Oerlikon Limited
Royle Extrusion Systems Limited
Mather & Plat India Limited
SKF Bearing India Limited
Atlas Automotive Components Pvt. Ltd.
H.Y.T. machine Pvt. Ltd.
P.M.T. Machines Ltd. Tools Limited
S.S. Engineers
Nu-Tech engineering Company Pvt. Ltd
Inox Air Products Ltd.,
Shree Precoated Steels Ltd.