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.Mohammed Rabivullah | Manager |
| 2 | P.Sureshkumar | Accountant |
| 3 | M.Dhinakarraju | Assistant |
| 4 | M.Sureshkumar | Assistant |
| 5 | Vacant | Junior Assistant |
| 6 | Vacant | Junior Assistant |
| 7 | K.Manikandan | Junior Assistant |
| 8 | B.Palaniappan | Junior Assistant |
| 9 | B.Murugan | Junior Assistant |
| 10 | K.Vigneswaran | Junior Assistant |
| 11 | C.Cheralaathan | Junior Assistant |
| 12 | Vacant | Typist |
| 13 | Vacant | Typist |
| 14 | K.Rajakumari | Record Clerk |
| 15 | S.Ramu | Office Assistant |
| 16 | V.Pothum Ponnu | Office Assistant |