Law Enforcement Agencies in Billings, MT MT › Yellowstone County Agencies serving the city of Billings in MT. Agency Types in Billings Adult Institutions 1 agencies Airport Police 1 agencies Campus Police 2 agencies Coroners 1 agencies County Jails 3 agencies Federal 4 agencies Municipal Police 1 agencies Parole Probation 1 agencies Probation Pretrial 1 agencies Sheriff 1 agencies State Police 2 agencies Tribal Police 1 agencies All Agencies in Billings, MT Adult Regional Probation & Parole Yellowstone County Alternatives Inc-Alpha House Yellowstone County BIA Office of Law Enfcmnt Services Yellowstone County Billings Police Department Yellowstone County Billings-Logan International Airport Yellowstone County Bureau of ATF Yellowstone County Homeland Security Investigations Yellowstone County Montana Division of Criminal Inv Yellowstone County Montana Highway Patrol Yellowstone County Montana State Univ Police Yellowstone County Rocky Mountain College Yellowstone County US Marshals Service Yellowstone County US Probation & Pretrial Services Office Yellowstone County US Secret Service Yellowstone County Yellowstone County Coroners Office Yellowstone County Yellowstone County Detention Facility Yellowstone County Yellowstone County Detention Facility Yellowstone County Yellowstone County Detention Facility Yellowstone County Yellowstone County Sheriffs Office Yellowstone County
