Law Enforcement Agencies in Brockton, MA MA › Plymouth County Agencies serving the city of Brockton in MA. Agency Types in Brockton Campus Police 1 agencies Municipal Police 1 agencies Parole Probation 1 agencies Youth Institutions 4 agencies All Agencies in Brockton, MA Boy's Detention Program Plymouth County Brockton Oxy Revocation Plymouth County Brockton Police Department Plymouth County Brockton Y Girl's Detention Prgm Plymouth County Massasoit Community College Plymouth County Old Colony YMCA Plymouth County Parole Supervision Plymouth County
