Agencies With Special Agents

Special Agent Info:

Other Information:

Posse Comitatus Act

U.S. Government Agencies With Special Agents

Just about every federal agency has some type of special agent, including those employed within the:

Department of Agriculture (USDA)
- United States Forest Service Office of Law Enforcement and Investigations
- Office of Inspector General (USDA-OIG)
Department of Commerce (DOC)
- National Oceanic and Atmospheric Administration (NOAA)
Department of Health and Human Services (HHS)
- Food and Drug Administration (FDA)
  - FDA Office of Criminal Investigations (OCI)
- Centers for Disease Control and Prevention (CDC)
- Office of Inspector General (HHS-OIG)
Department of Homeland Security (DHS)
- Coast Guard Investigative Service (CGIS)
- Immigration and Customs Enforcement (ICE)
- Customs and Border Protection (CBP)
- Transportation Security Administration (aka Federal Air Marshals)
- United States Secret Service (USSS)
- Federal Protective Service (FPS)
- Office of Inspector General (DHS-OIG)
Department of the Interior (DOI)
- Bureau of Land Management (BLM)
- United States Fish and Wildlife Service (USFWS)
- United States Park Police (USPP)
- National Park Service (NPS)
- Bureau of Indian Affairs Police (BIA)
- Office of Inspector General (DOI-OIG)
Department of Defense (DOD)
- Air Force Office of Special Investigations (AFOSI)
- United States Army Criminal Investigation Command (USACIDC)
- Defense Criminal Investigative Service (DCIS)
- Pentagon Force Protection Agency (PFPA)
- Naval Criminal Investigative Service (NCIS)
- Office of Inspector General (DOD-OIG)
United States Office of Personnel Management
- Office of Inspector General (OPM-OIG)
Department of Justice (DOJ)
- Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)
- Drug Enforcement Administration (DEA)
- Federal Bureau of Investigation (FBI)
- United States Marshals Service (USMS)
- Office of Inspector General (DOJ-OIG)
Department of State
- Diplomatic Security Service (DSS)
- Office of Inspector General (DOS-OIG)
Department of Transportation (DOT)
- Office of Inspector General for the Department of Transportation (DOT-OIG)
- Federal Motor Carrier Safety Administration (FMCSA)
- Federal Aviation Administration (FAA)
Department of the Treasury
Postal Service (USPS)
- United States Postal Inspection Service (USPIS—not an Inspector General)
- Office of Inspector General (USPS-OIG)
United States Environmental Protection Agency (EPA)
- Office of Inspector General (EPA-OIG)
Other
- All 64 federal Offices of Inspector General (OIG) via IGNET

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