| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | Michael K Rogers | Republican | Nov 9, 1966 to Nov 8, 1972 |
| 2 | Nelson Jaeger Becker | Republican | Nov 8, 1972 to Nov 3, 1982 |
| 3 | Daniel Leroy Stephan | Republican | Nov 3, 1982 to Nov 4, 1992 |
| 4 | Richard William Mangus | Republican | Nov 4, 1992 to Nov 3, 2004 |
| 5 | Jackie Walorski | Republican | Nov 3, 2004 to Nov 3, 2010 |
| 6 | Timothy Wesco | Republican | Nov 3, 2010 to Present |