AMTRAK – National Railroad Passenger Corporation – Bahnpolizei

ATF – Bureau of Alcohol, Tobacco, Firearms and Explosives – Alkohol, Tabak, Waffen und Sprengstoff Büro

CIA – Central Intelligence Agency – Geheimdienst

DEA – Drug Enforcement Administration – Drogenpolizei

Department of Defense – Verteidigungsdepartement

Diverse

FBI – Federal Bureau of Investigation – Bundespolizei

INS – Immigration and Naturalization Service . Einwanderungsbehörde

USPIS – United States Postal Inspection Service – Postpolizei

Protective Service – Gebäudeschutz

IRS – Internal Revenue Service – Finanzpolizei

CBP – United States Customs and Border Protection – Zoll- und Grenzpolizei

USMS – United States Marshals Service – Gefangenentransport