Butler County Extension Office - Branch office of Ohio State University, it combines the needs of local citizens and communities, with new research and technical information. Butler County Engineer's Office - The agency responsible for the maintenance and upgrade of the county's transportation system. Butler County Sheriff's Office - Provides profile of department, law enforcement programs, crime statistics and sex offender information. Butler County Bar Association - Provides public information concerning the county bar association, its activities, and the legal system. Butler County Transportation Improvement District - Provides a local structure which coordinates federal, state, and local resources in planning, financing, constructing, and operating transportation projects. The Political Graveyard: Butler County, Ohio - Site contains information on the political history, cemeteries and memorial sites in the county. Butler County Board of Elections - Posts live and previous election results. Also provides the election calendar and information about the board, issues, candidates, voter registration and pollworker employment. Butler County, Ohio - Official county site with demographic information including links to government offices and local sites of interest. County Map - Map of Butler County linked from Ohio DOT site. Profile for Butler County - Information on the political infrastructure of the county. Linked from Harden Political InfoSystems.