Devakottai is the First Grade Municipality. Manager is the head of Administration next to Commissioner in the branch of General Administration, and he is responsible for general supervision and Administration of Office. All Establishment matters dealt with in the General Administration.
| Sl.No | Name(Thiru/Tmt) | Designation |
| 1 | P.Rajeswaran | Manager |
| 2 | M.Dhinakarraju | Assistant |
| 3 | G. Sheik Abdullah | Assistant |
| 4 | B.Jeyamary | Junior Assistant |
| 5 | N.Muthulakshmi | Junior Assistant |
| 6 | K.Venkatesan | Junior Assistant |
| 7 | V.John Sudhees kumar | Junior Assistant |
| 8 | B.Palaniappan | Junior Assistant |
| 9 | B.Murugan | Junior Assistant |
| 10 | K.Vigneswaran | Junior Assistant |
| 11 | C.Cheralaathan | Junior Assistant |
| 12 | Vacant | Junior Assistant |
| 13 | Vacant | Junior Assistant |
| 14 | Vacant | Typist |
| 15 | K.Rajakumari | Record Clerk |
| 16 | G.Palani Murugan | Office Assistant |
| 17 | Pothum Ponnu | Office Assistant |
| 18 | Vacant | Office Assistant |