Denis J. O'Sullivan
| Election | Party | Share | 1st Pref | Quotas | Elected |
| 1948 general election - Cork North |  | 15.9% | 4741 | 0.64 | |
| 1951 general election - Cork North | | 25.9% | 7824 | 1.04 |  |
| 1954 general election - Cork North | | 24.9% | 7355 | 1.00 | |
| 1957 general election - Cork North | | 28.6% | 7911 | 1.15 | |
| 1961 general election - Cork Mid | | 21.2% | 7787 | 1.06 | |
| 1965 general election - Cork Mid | | 12.3% | 4935 | 0.61 | |
| 1965 Seanad Election - Industrial and Commercial Panel | | | |||
| 1972 bye-election - Cork Mid | | 31.6% | 12530 | 0.63 | |