Law Enforcement Agencies in Houlton, ME ME › Aroostook County Agencies serving the city of Houlton in ME. Agency Types in Houlton County Jails 1 agencies Federal 2 agencies Municipal Police 1 agencies Port Of Entry 1 agencies Sheriff 1 agencies State Police 1 agencies All Agencies in Houlton, ME Aroostook County Jail Aroostook County Aroostook County Sheriffs Department Aroostook County Homeland Security Investigations (HSI) Aroostook County Houlton Police Department Aroostook County Maine State Police Aroostook County Port of Entry Aroostook County US Border Patrol Aroostook County
