DMK
NTKThe table below lists Dravida Munnetra Kazhagam (DMK) candidates, their total votes, vote share and final position in Harbour Vidhan Sabha Constituency in Tamil Nadu.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2026 | P K Sekarbabu | 45,254 | 45.43 | 1 | Won |
| 2021 | Sekarbabu. P.K | 59,317 | 58.35 | 1 | Won |
| 2016 | Sekar Babu P K | 42,071 | 40.36 | 1 | Won |
| 2006 | Anbazhagan, K. | 26,545 | 44.24 | 1 | Won |