| S.No | Department | Desig. of Asst. PIO | Desig. of PIO |
| 1 | Directorate, TNMVMD, Velachery, Chennai-42 & MM Unit, Chennai-42. | Superintendent (A1-Section) | Office Manager |
| 2 | Govt.Central Automobile Workshop, Velachery, Chennai-42 & Nandanam Petrol Bunk, Chennai-35 | Superintendent | Automobile Engineer |
| 3 | Government Automobile Workshop, Trichy. | Office Manager | Regional Deputy Director |
| 4 | Government Automobile Workshop, Cuddalore | Superintendent | Automobile Engineer |
| 5 | Government Automobile Workshop, Villupuram | Superintendent | General Foreman(i/c) |
| 6 | Government Automobile Workshop, Thanjavur | Superintendent | Automobile Engineer |
| 7 | Government Automobile Workshop, Dindigul | Superintendent | Automobile Engineer |
| 8 | Government Automobile Workshop,Kancheepuram. | Superintendent | Automobile Engineer |
| 9 | Government Automobile Workshop, Madurai | Office Manager | Automobile Engineer |
| 10 | Government Automobile Workshop, Ramanapuram. | Superintendent | Automobile Engineer |
| 11 | Government Automobile Workshop, Sivagangai | Assistant | Technical Assistant |
| 12 | Government Automobile Workshop , Nagercoil | Superintendent | Automobile Engineer(I/C) |
| 13 | Government Automobile Workshop, Tirunelveli | Superintendent | Automobile Engineer |
| 14 | Government Automobile Workshop, Thuthukudi | Assistant | General Foreman(I/C) |
| 15 | Government Automobile Workshop, Virudhunagar | Assistant | Automobile Engineer |
| 16 | Government Automobile Workshop, Salem | Office Manager | Regional Deputy Director |
| 17 | Government Automobile Workshop, Coimbatore | Superintendent | Automobile Engineer |
| 18 | Government Automobile Workshop, Dharmapuri | Superintendent | Automobile Engineer |
| 19 | Government Automobile Workshop,Vellore. | Superintendent | Automobile Engineer |
| 20 | Government Automobile Workshop, Ooty. | Superintendent | General Foreman |
| 21 | Government Automobile Workshop, Erode |
Junior Assistant |
Automobile Engineer |