Since Dyer was incorporated in 1910, there have only been nine Clerk-Treasurers. The following individuals belong to this exclusive club:
| Clerk-Treasurer |
Term |
| William N. Gettler |
1910 - 1939 |
| Paul T. Gettler |
1939 - 1949 |
| Elmer Miller |
1949 - 1959 |
| Joe Rokosz |
1960 - 1963 |
| Jane Nelson |
1964 - 1971 |
| Donna Jones |
1972 - 1975 |
| Maryann Brown |
1976 - 1995 |
| Thomas G. Hoffman |
1996 - 2007 |
| Patricia Hawrot |
2008 - 2019 |
| Debbie Astor |
2020 - Present |