Patrolling

Security

Surveillance

Loss Prevention

Forensics

City/County Government Organizations including:

• Police departments
• Correction facilities
• County sheriff departments
• Liquor Control Commission
• Animal control offices

State Government Organizations including:

• State troopers
• Crime laboratories
• Penitentiaries

Federal Government Organizations including:

• U.S. Customs and Border Protection
• Federal Bureau of Investigations (FBI)
• Internal Revenue Service (IRS)
• Drug Enforcement Administration (DEA)
• Central Intelligence Agency (CIA)
• Department of Homeland Security
• Postal Service
• Federal Marshals
• Wildlife, Fisheries, and Parks
• United States Department of Agriculture (USDA)
• National Parks Service
• Bureau of Alcohol, Tobacco, Firearms, Explosives
• Armed services

Prisons 

Detention centers

Youth correction facilities

Airports and other transportation facilities

Crime laboratories

Colleges and universities

Banks and retail organizations