| Designation | Name | Phone No. |
| Additional Chief Secretary to Government | Thiru S. Krishnan IAS | 25671173 ; PBX.No:5636 |
| SRC/ Chairman | Thiru S. Audiseshiah IAS (Retd.) | 25672991 ;PBX No: 5281 |
| Special Secretary | Dr.R. Anandakumar IAS | 25671157 ;PBX No: 5651 |
| Special Secretary | Tmt. Pooja Kulkarni IAS | 25670366 ;PBX No: 5393 |
| Additional Secretary (SRC) | Thiru K. Muthu | 25670089 ;PBX No: 5802 |
| Joint Secretary | Thiru R.D.S. Sridharan | 25677604 ;PBX No: 5220 |
| Financial Consultant | Thiru S. Nagoor Ali Jinnah(NABARD) | 25674435 ;PBX No: 5756 |
| Joint Secretary | Thiru T.Balasubramaniyan | 25671817 ;PBX No: 5685 |
| Joint Secretary | Thiru K. Piraisoodum Perumal | 25672154 ;PBX No: 5492 |
| Joint Secretary(Per.) | Thiru R. Thulasiram | 25679290 ;PBX No: 5903 |
| Deputy Secretary | Thiru M. Arvind, IAS | 25673819 ;PBX No: 5846 |
| Deputy Secretary(Budget) | Thiru H. Krishnanunni IAS | 25675475 ;PBX No: 5967 |
| Deputy Secretary | Thiru S. Arunraj IAS | 25671401 ;PBX No: 5256 |
| Deputy Secretary | Thiru R. Ramanathan | 25671516 ;PBX No: 5592 |
| Deputy Secretary(Infra.Cell) | Thiru. M. Raja | 25672509 ;PBX No: 5831 |
| Deputy Secretary (Per.) | Tmt M. Vanitha | 25670266 ;PBX No: 5443 |
| Deputy Secretary | Tmt.P.A. Parimalachelvi | 25674537 ;PBX No: 5270 |
| Deputy Secretary | Thiru V. Anbhazhagan | 25672575 ;PBX No: 5590 |
| Deputy Secretary | Thiru S. Girirajkumar | 25670353 ;PBX No: 5331 |
| Deputy Secretary(Legal Cell) | Thiru P. Anbucholan | 25672813; |
| Deputy Secretary | Tmt. J.Padmamalini | 25672279 ;PBX No: 5374 |
| Principal System Analyst | Thiru.G. Geetharamanan | PBX No: 5943 |
| Under Secretary(Budget) | Thiru R. Narasimha Ragavan | 25677609 ;PBX No: 5577 |
| Under Secretary(Per.) | Thiru P. Rajakumar | 25670407 ;PBX No: 5847 |
| Under Secretary | Tmt. T.J. Shrividhya | PBX No: 5037 |
| Under Secretary | Thiru M. Chandrasekar | PBX No: 5625 |
| Under Secretary(PIO) | Thiru P .Mohan | PBX No: 5823 |
| Under Secretary(W&M) | Thiru D .Mohan | 25675692 ;PBX No: 5417 |
| Under Secretary | Thiru S. Raja | PBX No: 5639 |
| Under Secretary | Thiru V.K. Anantharaman | PBX No: 5296 |
| Under Secretary | Thiru. M. Senthilvel | PBX No: 5637 |
| Under Secretary | Tmt. M. Geetha | PBX No: 5337 |
| Under Secretary | Tmt. P. Sundari | PBX No: 5207 |
| Joint Director(BPE) | Thiru C.R.Balaji | 25670081 PBX No: 5395 |
| ADS(IFHRMS) | Thiru. P. Ravi Narayanan(Retd.) | PBX No: 5208 |
| Deputy Director (BPE) | Thiru. T.V.Premgopal | PBX No: 5372 |
| Deputy Director (Infra.) | Thiru. V.S. Rangarajan | PBX No: 5980 |
| Assistant Director (BPE) | Thiru. S. Srinivasan | PBX No: 5904 |
| Assistant Director (BPE) | Thiru. N. Kumar | PBX No: 5904 |
