Federal Bureau of Investigation (FBI)

The FBI, serving as the principal investigative arm of the U.S. Department of Justice, is a preeminent force in combating a myriad of serious crimes. With a broad mandate, the FBI handles white collar crime investigations and tackles terrorism, espionage, cybercrime, corruption, organized crime, white-collar crime, and violent crime. The Bureau’s expertise in counterterrorism, counterintelligence, and criminal investigations positions it as a critical player in national and international law enforcement efforts.

Drug Enforcement Administration (DEA)

The DEA’s primary responsibility is enforcing controlled substances laws and regulations in the United States. It targets major violators of drug laws, operating both domestically and internationally. The DEA plays a pivotal role in combating drug trafficking and abuse, working tirelessly to stem the flow of illegal drugs and bring perpetrators to justice.

Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF)

The ATF is tasked with enforcing federal laws pertaining to alcohol, tobacco, firearms, explosives, and arson. Its investigations focus on illegal trafficking and tax evasion in these areas, playing a vital role in preventing and prosecuting crimes involving these regulated substances and items.

Health and Human Services Office of Inspector General (HHS OIG)

Special agents from the HHS OIG, serving as federal law enforcement officers, diligently work to combat healthcare fraud, abuse, and other crimes against HHS programs. Their efforts are crucial in ensuring compliance and safeguarding resources allocated for health and human services.

United States Marshals Service (USMS)

The USMS is renowned for its expertise in apprehending federal fugitives. Additionally, it provides protection for the federal judiciary, manages criminal assets, oversees the transportation of federal prisoners, and operates the witness security program. The Marshals Service is instrumental in upholding the efficacy of the federal justice system.

Homeland Security Investigations (HSI)

A division of U.S. Immigration and Customs Enforcement (ICE), HSI investigates a wide range of domestic and international crimes, including immigration offenses, human rights violations, human trafficking, drug and arms trafficking, and financial crimes. HSI plays a crucial role in safeguarding national security and public safety by combating illegal activities that cross international borders.

United States Secret Service

Best known for its role in protecting national leaders, the Secret Service also has a critical responsibility in investigating financial crimes. This includes counterfeiting of currency, fraud, and identity theft, ensuring the integrity of the nation’s financial systems and safeguarding against financial crimes.

United States Coast Guard (USCG)

As a military branch with law enforcement capabilities, the Coast Guard enforces maritime laws, including drug interdiction, immigration enforcement, and fisheries law. Its unique position allows it to secure the nation’s maritime borders and protect national interests on the high seas.

U.S. Customs and Border Protection (CBP)

CBP is the guardian of the United States borders. It plays a pivotal role in preventing the illegal trafficking of people and contraband, including narcotics and weapons, across U.S. borders, ensuring national security and public safety.

Internal Revenue Service Criminal Investigation Division (IRS-CI)

IRS-CI is the federal agency responsible for investigating violations of the tax code. This includes fraudulent returns, tax evasion, and money laundering related to tax crimes. Their work ensures compliance with tax laws and the integrity of the federal tax system.

Postal Inspection Service

As the law enforcement arm of the U.S. Postal Service, the Postal Inspection Service investigates offenses related to the postal system. This includes mail fraud, mail theft, identity theft, and postal bombings, ensuring the security and integrity of the postal service.