Auglaize County http://www.auglaizecounty.org/ Champaign County http://www.co.champaign.oh.us/ Darke County http://www.co.darke.oh.us/ Hardin County http://www.co.hardin.oh.us/ Mercer County http://www.mercercountyohio.org/ Miami County http://www.co.miami.oh.us/ Montgomery County http://www.co.montgomery.oh.us/ Preble County http://www.preblecounty.com/ Shelby County http://co.shelby.oh.us/ Van Wert County http://vanwertcounty.org/