| 01 | V. BALASUNDARAM, I.A.S., | 01.11.1956 | 23.02.1959 |
| 02 | P.V. VISHWANATHAN, A.M.I.E., (DHANBAD) | 23.02.1959 | 12.05.1959 |
| 03 | T.N. LAKSHMINARAYANAN, I.A.S, | 13.05.1959 | 04.05.1963 |
| 04 | R. BALASUBRAMANIAM, I.A.S., | 04.05.1963 | 27.09.1963 |
| 05 | M.G. BALASUBRAMANIAM, I.A.S., | 28.09.1963 | 25.04.1964 |
| 06 | K.M.L. CHOPRA, I.A.S., | 25.04.1964 | 29.08.1966 |
| 07 | M.A. RENGASAMY, B.A., B.E., A.M.I.E.,(I/C) | 30.08.1966 | 26.11.1966 |
| 08 | K.M.L. CHOPRA, I.A.S., | 27.11.1966 | 03.02.1968 |
| 09 | M.A. RENGASAMY, B.A., B.E., A.M.I.E.,(I/C) | 04.02.1968 | 14.06.1968 |
| 10 | G. THIRUMAL, I.A.S., | 15.06.1968 | 22.07.1968 |
| 11 | M.A. RENGASAMY, B.A., B.E., A.M.I.E.,(I/C) | 23.07.1968 | 02.09.1968 |
| 12 | A. PADMANABHAN, I.A.S., | 03.09.1968 | 05.07.1969 |
| 13 | K.S. NARASIMMAN, I.A.S., | 06.07.1969 | 11.08.1969 |
| 14 | P.N. VEDHANARAYANAN, I.A.S., | 12.08.1969 | 12.10.1970 |
| 15 | G. JASS, I.A.S., | 13.10.1970 | 21.01.1972 |
| 16 | L.M. VASAGAM, I.A.S., | 22.01.1972 | 23.05.1975 |
| 17 | G. THIRUMAL, I.A.S., | 24.05.1975 | 28.05.1975 |
| 18 | L.M. VASAGAM, I.A.S., | 29.05.1975 | 01.06.1975 |
| 19 | T.K. OSA, I.A.S., | 02.06.1975 | 26.01.1977 |
| 20 | V.U. PURUSHOTHAMAN, B.E., (I/C) | 27.01.1977 | 31.03.1977 |
| 21 | TMT. LATHIKA D. PADALGAR, I.A.S., | 01.04.1977 | 09.05.1980 |
| 22 | V.U. PURUSHOTHAMAN, B.E.,(I/C) | 10.05.1980 | 01.07.1980 |
| 23 | K. LAKSHMIKANTHAN BHARATHI, I.A.S., | 02.07.1980 | 12.10.1980 |
| 24 | V.U. PURUSHOTHAMAN, B.E., (I/C) | 13.10.1980 | 15.10.1980 |
| 25 | M. VAIDHYALINGAM, I.A.S., | 16.10.1980 | 06.08.1981 |
| 26 | V.U. PURUSHOTHAMAN, B.E., (I/C) | 07.08.1981 | 11.10.1981 |
| 27 | Tmt. LAKSHMI PRANESH, I.A.S., | 12.10.1981 | 08.04.1982 |
| 28 | V.U. PURUSHOTHAMAN, B.E., (I/C) | 09.04.1982 | 26.04.1982 |
| 29 | P. MURUGARAJ, I.A.S., | 26.04.1982 A.N. | 02.05.1983 |
| 30 | S.M. NATARAJAN (I/C) | 02.05.1983 A.N. | 31.05.1983 |
| 31 | V.U. PURUSHOTHAMAN, B.E., (I/C) | 01.06.1983 | 09.06.1983 |
| 32 | A.K. VIJAYABHANU, I.A.S., | 10.06.1983 | 15.08.1984 |
| 33 | BRIJESHWARSINGH, I.A.S., | 16.08.1984 | 07.02.1985 |
| 34 | V.U. PURUSHOTHAMAN, B.E., (I/C) | 08.02.1985 | 10.02.1985 |
| 35 | T.RA. SRINIVASAN, I.A.S., | 11.02.1985 | 22.11.1985 A.N. |
| 36 | A. UMAMAHESWARAN, (I/C) | 22.11.1985 A.N. | 06.01.1986 F.N |
| 37 | T.RA. SRINIVASAN, I.A.S., | 06.01.1986 F.N | 12.05.1986 F.N. |
| 38 | ARA. SELlAMUTHU, I.A.S., | 12.05.1986 F.N | 12.10.1987 A.N |
| 39 | A. SHANMUGAM, I.A.S., | 12.10.1987 A.N | 04.05.1990 F.N |
| 40 | V. MAILVAGANAN, M.A. (I/C) | 04.05.1990 A.N | 21.05.1990 F.N |
| 41 | A. SHANMUGAM, I.A.S., | 21.05.1990 F.N | 26.03.1991 F.N. |
| 42 | K.A. SUNDARAM, I.A.S.,COMMISSIONER | 26.03.1991 F.N | 31.07.1991 |
| 43 | A. SHANMUGAM, I.A.S., | 01.08.1991 F.N | 30.06.1992 A.N. |
| 44 | R. VARADHARAJULU, I.A.S.,(I/C) | 01.07.1992 F.N | 21.07.1992 A.N |
| 45 | TMT. S. MALATHI, I.A.S., | 22.07.1992 F.N. | 08.02.1993 F.N. |
| 46 | R. VARADHARAJULU, I.A.S.,(I/C) | 08.02.1993 F.N. | 07.04.1993 A.N |
| 47 | V. MAILVAGANAN, M.A. (I/C) | 08.04.1993 F.N | 08.06.1993 A.N |
| 48 | S. SAVARKKAR, I.A.S., | 09.06.1993 F.N | 13.08.1993 A.N |
| 49 | M. THANGADURAI, I.A.S.,(I/C) | 13.08.1993 A.N. | 23.08.1993 A.N |
| 50 | K. GANESAN, I.A.S., | 23.08.1993 A.N | 26.07.1995 A.N |
| 51 | RAMESHKUMARKANNA, I.A.S., | 27.07.1995 A.N | 09.10.1995 A.N |
| 52 | M. KUTRALINGAM, I.A.S., | 09.10.1995 A.N. | 07.06.1996 F.N |
| 53 | RA. SATHPATHI, I.A.S., COMMISSIONER | 07.06.1996 F.N | 29.03.1997 F.N. |
| 54 | SIVA. MUTHIAH, B.E., M.B.A., D.F.T., COMMISSIONER (I/C) | 29.03.1997 F.N. | 03.04.1997 A.N |
| 55 | DEBENDRANATH SARANGI, I.A.S.,(I/C) | 04.04.1997 F.N. | 14.04.1997 A.N |
| 56 | RA. SATHPATHI, I.A.S., COMMISSIONER | 15.04.1997 F.N. | 22.08.1997 F.N. |
| 57 | RA. SATHPATHI, I.A.S., SPL. COMMISSIONER | 22.08.1997 F.N | 28.04.1998 A.F. |
| 58 | E. DHANRAJ, I.A.S., | 29.04.1998 F.N | 24.08.2001 |
| 59 | K. CHELLAMUTHU, I.A.S., | 24.08.2001 F.N | 12.06.2002 F.N |
| 60 | M.RA. MOHAN, I.A.S., | 12.06.2002 F.N | 02.12.2002 A.N |
| 61 | T. SHANMUGARAJESWARAN, I.A.S., | 02.12.2002 A.N | 31.05.2005 F.N |
| 62 | M.KUTRALINGAM, I.A.S., COMMISSIONER | 01.06.2005 F.N | 19.05.2006 A.N |
| 63 | P. SIVAGAMI, I.A.S., COMMISSIONER | 19.05.2006 A.N | 19.07.2006 A.N |
| 64 | P. SIVAGAMI, I.A.S., SPL. COMMISSIONER | 20.07.2006 F.N | 17.03.2008 A.N |
| 65 | Aa.Su. JEEVARATHINAM, I.A.S., COMMISSIONER | 17.03.2008 A.N | 01.04.2010 A.N |
| 66 | HANSRAJVARMA, I.A.S., COMMISSONER | 10.04.2010 A.N | 10.05.2010 A.N |
| 67 | Aa.Su. JEEVARATHINAM, I.A.S., COMMISSIONER | 10.05.2010 F.N | 30.05.2010 A.N |
| 68 | HANS RAJ VERMA, I.A.S., COMMISSiONER | 31.05.2010 F.N | 22.06.2010 A.N |
| 69 | Aa.Su. JEEVARATHINAM, I.A.S., COMMISSIONER | 23.06.2010 F.N | 04.10.2010 A.N |
| 70 | SANTOSH K. MISRA, I.A.S., | 04.10.2010 F.N | 01.10.2011 A.N |
| 71 | MAHESAN KASIRAJAN, I.A.S., | 01.10.2011 F.N | 28.09.2012 A.N |
| 72 | G.PRAKASH, I.A.S., | 28.09.2012 A.N | 20.11.2013 A.N |
| 73 | Dr. P. MUTHUVEERAN, I.A.S., | 20.11.2013 A.N | 31.07.2014 A.N |
| 74 | Dr. M. VEERASHANMUGAMONI, I.A.S., | 31.07.2014 A.N | 07.09.2014 A.N |
| 75 | C. SAMAYAMOORTHY, I.A.S., | 08.09.2014 F.N | 30.04.2016 A.N |
| 76 | S. GANESH, I.A.S., | 16.05.2016 | 24.05.2016 |
| 77 | C. SAMAYAMOORTHY, I.A.S., | 25.05.2016 | 14.07.16 A.N |
| 78 | P. AMUTHA, I.A.S., (I/C) | 15.07.2016 | 31.07.2016 F.N |
| 79 | Dr. N. SUBBAIYAN, I.A.S., | 31.07.2016 F.N | 11.10.2017 F.N |
| 80 | B. JOTHI NIRMALASAMY I.A.S., | 11.10.2017 F.N | 21.01.2018 A.N |
| 81 | B. JOTHI NIRMALASAMY I.A.S., COMMISSIONER | 22.01.2018 F.N | 05.10.2019 A.N |
| 82 | V. VISHNU I.A.S., | 05.10.2019 A.N | 13.11.2020 |
| 83 | K. VEERA RAGHAVA RAO I.A.S., COMMISSIONER | 19.11.2020 | 14.10.2023 |
| 84 | E. SUNDARAVALLI I.A.S., COMMISSIONER | 18.10.2023 | 03.10.2024 |
| 85 | B. VISHNU CHANDRAN I.A.S., | 07.10.2024 | 30.09.2025 |
| 86 | Dr. C. PALANI, I.A.S., | 16.10.2025 | Present |