Year	Deputy	Home Valley
1863-1865	Charles R. Starkweather	Chicago
1865-1867	Hosmer A. Johnson	Chicago
1867-1869	Walter A. Stevens	Chicago
1869-1872	Vincent L. Hurlbut	Chicago
1872-1881	Hosmer A. Johnson	Chicago
1881-1883	Henry H. Pond	Special Appointment
1883-1900	John C. Smith	Freeport
1900-1911	Amos Pettibone	Chicago
1911-1914	James B. McFatrich	Chicago
1914-1932	Sylvester O. Spring	Peoria
1932-1945	Delmar D. Darrah	Bloomington
1945-1947	Aubrey Prosser	Chicago
1947-1963	Carl A. Miller	Chicago
1963-1971	Louis L. Williams	Bloomington
1971-1974	Myron K. Lingle	Springfield
1974-1981	George E. Burrow	Danville
1981-1986	Robert B. Perkins	Southern Illinois
1986-1992	Robert L. Giesel	Chicago
1992-2000	Norman R. Buecker	Springfield
2000-2005	Phillip C. Kenny	Peoria
2005-2007	Lawrence D. Inglis	Chicago
2007-2011	Lee B. Lockwood	Freeport
2011-2017	Benny L. Grisham	Springfield
2017-2018	John T. Phillips	Chicago
2018-2025	Gregory L. Clark	Bloomington
2025-Present	G. Nicholas Graff	Peoria