| PRESIDENTS | YEAR | SECRETARIES |
| Virgil Squire | -1921 | Riley W. Wortman |
| Frank F. Hall | 1921 -1922 | Riley W. Wortman |
| William P. Wallace | 1922 - 1923 | Wesley M. Beatty |
| R. C. Albertus | 1923 - 1924 | Wesley M. Beatty |
| Frederick A. Bokop | 1924 - 1925 | Wesley M. Beatty |
| R. C. Albertus | 1925 - 1926 | Wesley M. Beatty |
| Edward W. Howey | 1926 - 1927 | Wesley M. Beatty |
| Judge F. L. Hay | 1927 - 1928 | Frank P. Weisernberger |
| Charles Jones (Moved) | 1928 - 1929 | Frank P. Weisernberger |
| Albert G. Caris | 1928 - 1929 | Frank P. Weisernberger |
| Edward J. Burger (Moved) | 1929-1930 | Frank P. Weisernberger |
| Wright G. Lehman | 1929 - 1930 | Frank P. Weisernberger |
| Dr. George D. Edgar | 1930 - 1931 | Frank P. Weisernberger |
| Lorn D. Page | 1931 - 1932 | Frank P. Weisernberger |
| Frank S. Taylor | 1932 - 1933 | Frank P. Weisernberger |
| Seymour S. Evans | 1933 - 1934 | Frank P. Weisernberger |
| Karl H. Weaner | 1934 - 1935 | Frank P. Weisernberger |
| Bert M. Lindemuth | 1935 - 1936 | Frank P. Weisernberger |
| Lester S. Ivins | 1936 - 1937 | Frank P. Weisernberger |
| H. V. Evans | 1937 - 1938 | Frank P. Weisernberger |
| Fred A. Troeger | 1938 - 1939 | Frank P. Weisernberger |
| Fred W. Bechdolt | 1939 - 1940 | Frank P. Weisernberger |
| Charles W. Palmer | 1940 - 1941 | Frank P. Weisernberger |
| Clifford C. Cummings | 1941 - 1942 | Frank P. Weisernberger |
| Guy O. Murphy | 1942 - 1943 | Frank P. Weisernberger |
| Robert H. Will | 1943 - 1944 | Frank P. Weisernberger |
| Richard H. Sutphen | 1944 - 1945 | Frank P. Weisernberger |
| Orville R.C. Noffsinger | 1945 - 1946 | Frank P. Weisernberger |
| H. D. Hopkins | 1946 - 1947 | Paul Underhill |
| George F. Shoup | 1947 - 1948 | Paul Underhill |
| Ferd A. Troeger | 1948 - 1949 | E. L. Elberson |
| Harold Heilner | 1949 - 1950 | Ray G. Wohn |
| John A. Garman | 1950 - 1951 | Ray G. Wohn |
| S. L. Johnsonbaugh | 1951 - 1952 | C. W. Henkle |
| R. P. Hoffman | 1952 - 1953 | William H. Krouse |
| R. W. Compo | 1953 - 1954 | William H. Krouse |
| R. C. Albertus | 1954 - 1955 | Jack Pixler - Rog Small Jr. |
| Kay L. Johnson | 1955 - 1956 | Troy Stambaugh |
| Keith H. Tustison | 1956 - 1957 | Troy Stambaugh |
| Ralph A. Hax (Moved) | 1957 - 1958 | Troy Stambaugh |
| H. Fred Faris | 1957 - 1958 | Troy Stambaugh |
| Claude W. Henkle | 1958 - 1959 | Troy Stambaugh |
| Charles D. Krouse | 1959 - 1960 | Troy Stambaugh |
| Williams H. Krouse | 1960 - 1961 | Troy Stambaugh |
| M. L. Searcey | 1961 - 1962 | H. Fred Faris |
| Harold Strait | 1962 - 1963 | H. Fred Faris |
| Virgil F. Kent | 1963 - 1964 | H. Fred Faris |
| John E. Zimmerman | 1964 - 1965 | H. Fred Faris |
| Russell Clymer | 1965 - 1966 | H. Fred Faris |
| H. Eugene Smart | 1966 - 1967 | H. Fred Faris |
| E. Keith Hubbard | 1967 - 1968 | H. Fred Faris |
| William T. Mendenhall | 1968 - 1969 | H. Fred Faris |
| John W. Weaner | 1969 - 1970 | H. Fred Faris |
| John H. Seither | 1970 - 1971 | H. Fred Faris |
| Richard W. Wohn | 1971 - 1972 | H. Fred Faris |
| Roger B. MacDonald | 1972 - 1973 | H. Fred Faris |
| David L. Stambaugh | 1973 - 1974 | H. Fred Faris, H. E. Smart |
| William J. Leever | 1974 - 1975 | H. E. Smart |
| Ralph T. Schatz | 1975 - 1976 | H. E. Smart |
| Don VanBrackel | 1976 - 1977 | H. E. Smart |
| Richard J. Pastor | 1977 - 1978 | P. H. Jones |
| Roger V. Bacon | 1978 - 1979 | S. L. Johnsonbaugh |
| Don VanVlerah | 1979 - 1980 | S. L. Johnsonbaugh |
| Barry Sucher | 1980 - 1981 | S. L. Johnsonbaugh |
| Richard Z. Graham | 1981 - 1982 | Roger B. MacDonald |
| John A. Dietrick | 1982 - 1983 | Roger B. MacDonald |
| Bernard L. Hasselschwert | 1983 - 1984 | Roger B. MacDonald |
| Joseph P. Steyer | 1984 - 1985 | Roger B. MacDonald |
| Larry VanBrackel | 1985 - 1986 | Roger B. MacDonald |
| Eric C. Hench | 1986 - 1987 | Roger B. MacDonald |
| Craig J. Andrews | 1987 - 1988 | Roger B. MacDonald |
| Stephen K. Snavely | 1988 - 1989 | Roger B. MacDonald |
| Thomas K. Hubbard | 1989 - 1990 | Roger B. MacDonald |
| Gary L. Dowler | 1990 - 1991 | Roger B. MacDonald |
| William W. Goller | 1991 - 1992 | Roger B. MacDonald |
| Thomas M. Callan | 1992 - 1993 | Roger B. MacDonald |
| J. Michael Walz | 1993 - 1994 | Roger B. MacDonald |
| Stephen F. Hubbard | 1994 - 1995 | Roger B. MacDonald |
| Terry L. Melton | 1995 - 1996 | Roger B. MacDonald |
| George Wintringer | 1996 - 1997 | Roger B. MacDonald |
| Douglas R. Shindler | 1997 - 1998 | Gerald Mallott |
| Stanley J. Yoder | 1998 - 1999 | Gerald Mallott |
| David B. Graham | 1999 - 2000 | Gerald Mallott |
| Robert W. Constein | 2000 - 2001 | Gerald Mallott |
| Michael R. Snyder | 2001 - 2002 | Gerald Mallott |
| John F. Jacob | 2002 - 2003 | Gerald Mallott |
| Karen A. Tubbs | 2003 - 2004 | Gerald Mallott |
| Wesley C. Moats | 2004 - 2005 | Gerald Mallott |
| William J. Small | 2005 - 2006 | Gerald Mallott |
| Peter M. Lundberg | 2006 - 2007 | Gerald Mallott |
| Kevin McDonald | 2007 - 2008 | Gerald Mallott |
| Jerry S. Overmier | 2008 - 2009 | Gerald Mallott / Kent Beilharz |