- Police Departments (208 agencies)
- Coroners (130 agencies)
- County Jails (105 agencies)
- Sheriff Offices (105 agencies)
- Campus Police (41 agencies)
- State Police Agencies (27 agencies)
- Adult Institutions (8 agencies)
- Military Police (6 agencies)
- Federal Agencies (5 agencies)
- Tribal Police (4 agencies)
- Parole & Probation (4 agencies)
- State Agencies (3 agencies)
- Probation & Pretrial Facilities (3 agencies)
- National Parks (2 agencies)
- Airport Police (2 agencies)
- Youth Institutions (1 agencies)
- Child Support Enforcement (1 agencies)
- Ports of Entry (1 agencies)
- Federal Corrections (1 agencies)
- Conservation Agencies (1 agencies)
