Law Enforcement Agencies in Owosso, MI MI › Shiawassee County Agencies serving the city of Owosso in MI. Agency Types in Owosso Campus Police 1 agencies Municipal Police 1 agencies Railroad Police 1 agencies All Agencies in Owosso, MI Baker College Shiawassee County City of Owosso Police Department Shiawassee County Great Lakes Central Railroad Shiawassee County
