| S.No. | Company / Industry |
|---|---|
| 1 | Tamil Nadu Electricity Board |
| 2 | Salem Steel Plant |
| 3 | Tamil Nadu Newsprint and Papers Limited |
| 4 | Larsen & Toubro |
| 5 | Hindustan Solutions |
| 6 | Reliance Industries |
| 7 | Unique Technologies |
| 8 | Megawin Switchgear Pvt. Ltd. |
| 9 | KovaiMaruthi Papers and Boards Limited |
| 10 | Deus Enhanced Learning and Training Academy |
| 11 | RRB Energy Limited |
| 12 | Best Engineers Pumps Pvt. Limited |
| 13 | United CADD Solutions |
| 14 | Indra Projects |
| 15 | Jai Sharvesh Constructions |
| 16 | ShriNavaladi Constructions |
| 17 | R V Builders |
| 18 | Nimisha Constructions |
| 19 | Shree Builders |
| 20 | JVJ India |
| 21 | Suryaa constructions |