Law Enforcement Agencies in Ontario, OR OR › Malheur County Agencies serving the city of Ontario in OR. Agency Types in Ontario Adult Institutions 1 agencies Coroners 1 agencies Municipal Police 1 agencies Parole Probation 1 agencies All Agencies in Ontario, OR Malheur County Medical Examiner Office Malheur County Ontario Police Department Malheur County Oregon Youth Authority Malheur County Snake River Corrections Inst (Med) Malheur County
