- Police Departments (393 agencies)
- Sheriff Offices (92 agencies)
- Coroners (92 agencies)
- County Jails (92 agencies)
- Campus Police (56 agencies)
- State Police Agencies (26 agencies)
- Adult Institutions (16 agencies)
- Probation & Pretrial Facilities (14 agencies)
- Federal Agencies (9 agencies)
- Airport Police (5 agencies)
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- Military Police (4 agencies)
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- Youth Institutions (3 agencies)
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- State Agencies (3 agencies)
- Federal Corrections (2 agencies)
- Conservation Agencies (1 agencies)
- Railroad Police (1 agencies)
- Transit Authority (1 agencies)
- Child Support Enforcement (1 agencies)
