- Police Departments (71 agencies)
- Campus Police (40 agencies)
- State Police Agencies (34 agencies)
- Sheriff Offices (28 agencies)
- County Jails (24 agencies)
- Adult Institutions (22 agencies)
- Military Police (12 agencies)
- Parole & Probation (11 agencies)
- National Parks (9 agencies)
- Federal Agencies (7 agencies)
- State Agencies (5 agencies)
- Youth Institutions (4 agencies)
- Transit Authority (2 agencies)
- Coroners (1 agencies)
- Harbor Police (1 agencies)
- Ports of Entry (1 agencies)
- Probation & Pretrial Facilities (1 agencies)
- Federal Corrections (1 agencies)
- Child Support Enforcement (1 agencies)
- Conservation Agencies (1 agencies)
- Airport Police (1 agencies)
