| S. No | Name | Designation | Address | Contact |
| 1. | R.Senthil Kumari | Secretary Tamil Nadu Construction Workers Welfare Board |
No.8, ValluvarKottam Highroad, Nungambakkam, Chennai-34. |
E-mail: tncwwbhead@gmail.com Phone: 28264950/ 28264951/ 28254952 |
| 2. | A.Divianathan | Secretary Tamil Nadu Manual Workers Welfares Social Security & Welfare Board |
Tamil Nadu Manual Workers Welfares Social Security & Welfare Board, New No.69, Old No. 35, Thiru vi ka salai, India Officers Association Campus, Royhapettah, Chennai-600014. |
E-mail: manualboard@gmail.com Phone: 28110147 |
| 3. | J.Velambigai | Secretary Tamil Nadu Domestic Workers Welfare Board |
Tamil Nadu Domestic Workers Welfare Board, New No.69, Old No. 35, Thiru vi ka salai, India Officers Association Campus, Royhapettah, Chennai-600014. |
E-mail: manualboard@gmail.com Phone: 28110147 |