- Bureau of Alcohol, Tobacco and Firearms
- Central Intelligence Agency
- Counterintelligence Division
- Department of Health, Education and Welfare
- Department of the Interior
- Department of the Treasury
- Drug Enforcement Agency
- Environmental Protection Agency
- Federal Air Marshall Service
- Federal Bureau of Investigation
- Federal Bureau of Prisons
- Federal Communication Commission
- Immigration and Customs Enforcement
- Internal Revenue Service
- Securities and Exchange Commission
- United States Border Patrol
- United States Customs and Border Protection
- United States Marshals Service
- United States Postal Inspection Service
- United States Secret Service