Law Enforcement Agencies in Pettyjohn Mill, TN TN › Sullivan County Agencies serving the city of Pettyjohn Mill in TN. Agency Types in Pettyjohn Mill Airport Police 1 agencies County Jails 1 agencies Parole Probation 1 agencies Sheriff 1 agencies All Agencies in Pettyjohn Mill, TN Sullivan County Sullivan County Sullivan County Jail Sullivan County Sullivan County Sheriffs Department Sullivan County Tri-Cities Airport Sullivan County
