| Sl.No | Name of the Post | Number of Posts | Total(Dept.) | No.of.Posts on Foreign Service | Grand Total | ||||
| Head Office | Chennai Zone | Madurai Zone | Coimbatore Zone | Trichy Zone | |||||
| 1 | Commissioner of Labour | 1 | 1 | ||||||
| 2 | Additional Commissioner of Labour | 1 | 1 | ||||||
| 3 | Joint Commissioner of Labour | 2 | 1 | 1 | 1 | 1 | 6 | 6 | 12 |
| 4 | Deputy Commissioner of Labour | 3 | 3 | 2 | 3 | 2 | 13 | 3 | 16 |
| 5 | Assistant Commissioner of Labour | 3 | 6 | 3 | 5 | 3 | 20 | 4 | 24 |
| 6 | Labour Officer | 0 | 5 | 6 | 6 | 1 | 18 | 36 | 54 |
| 7 | Administrative Office | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 3 |
| 8 | Public Relation Officer | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| 9 | Accounts Office | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| 10 | Inspector of Labour | 0 | 9 | 7 | 7 | 7 | 30 | 0 | 30 |
| 11 | Inspectress of Labour | 0 | 1 | 1 | 1 | 0 | 3 | 0 | 3 |
| 12 | Inspector of Plantations | 0 | 0 | 1 | 7 | 2 | 10 | 0 | 10 |
| 13 | Assistant Surgeon (Plantations) | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 2 |
| 14 | Deputy Inspector of Labour | 1 | 21 | 16 | 16 | 14 | 68 | 2 | 70 |
| 15 | Assistant Inspector of Labour | 0 | 69 | 62 | 49 | 38 | 218 | 1 | 219 |
| 16 | Stamping Inspector | 0 | 32 | 27 | 24 | 18 | 101 | 0 | 101 |
| 17 | Statistical Inspector | 0 | 4 | 2 | 4 | 2 | 12 | 0 | 12 |
| 18 | Superintendent | 19 | 6 | 4 | 5 | 4 | 38 | 38 | 76 |
| 19 | U.G. Superintendent | 12 | 17 | 16 | 25 | 10 | 80 | 0 | 80 |
| 20 | Account | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 2 |
| 21 | Assistant | 34 | 110 | 70 | 75 | 66 | 355 | 133 | 488 |