| SAIL, Bhilai Steel Plant |
Hindustan Zinc Limited |
Indian Ordnance Board |
| SAIL, Durgapur Steel Plant |
Hindustan Copper Limited |
Indian Railways |
| SAIL, Bokaro Steel Plant |
Birla Copper Limited |
Diesel Locomotive Works |
| SAIL, Rourkela Steel Plant |
Bharat Aluminium Company |
Integral Coach Factory |
| SAIL, Indian Iron & Steel Co. |
National Aluminium Company |
|
| SAIL, Alloy Steel Plant |
Voest Alpine |
|
| Essar Steel Limited |
Danieli & C |
|
| JSPL, Raigarh |
Danieli Engineering |
|
| JSW, Torangallu |
SMS Demag |
|
| Bhushan Steel & Strips Ltd. |
Stein Heurty |
|
| VISA Industries Ltd. |
Mecon |
|
| RINL, Visakhapatnam |
Larsen & Tourbo |
|
| |
Jindal Stainless |
|
| |
Tata Metallics |
|
| |
Jai Balaji Group |
|
| |
Adhunik Group |
|
| |
Concord Group, Ukraine |
|
