| Cons. name | 2021 | 2016 | 2011 |
|---|---|---|---|
| Harur | AIADMK | AIADMK | CPIM |
| Chengam | DMK | DMK | DMDK |
| Tiruvannamalai | DMK | DMK | DMK |
| Kilpennathur | DMK | DMK | AIADMK |
| Kalasapakkam | DMK | AIADMK | AIADMK |
| Polur | AIADMK | DMK | AIADMK |
| Arani | AIADMK | AIADMK | DMDK |
| Cheyyar | DMK | AIADMK | AIADMK |
| Vandavasi | DMK | DMK | AIADMK |
| Gingee | DMK | DMK | PMK |