Law Enforcement Agencies in Johnson City, TN TN › Washington County Agencies serving the city of Johnson City in TN. Agency Types in Johnson City Adult Institutions 1 agencies Campus Police 1 agencies Coroners 4 agencies Municipal Police 1 agencies Parole Probation 2 agencies State Police 1 agencies Youth Institutions 1 agencies All Agencies in Johnson City, TN 1st Tennessee Human Resource Agcy Washington County Carter County Medical Examiner Office Washington County Carter County Medical Examiner Office Washington County Carter County Medical Examiner Office Washington County Carter County Medical Examiner Office Washington County District 10 Washington County East Tennessee State Univ Washington County Johnson City Police Department Washington County Northeast Region Washington County Tennessee Bureau of Investigation Washington County Washington County Prob & Parole Washington County
