The United States Secret Service is a federal law enforcement agency under the Department of Homeland Security charged with conducting criminal investigations and protecting U.S. political leaders, their families, and visiting heads of state or government. Until 2003, the Secret Service was part of the Department of the Treasury, as the agency was founded in 1865 to combat the then-widespread counterfeiting of U.S. currency. President Abraham Lincoln signed the legislation on April 14, 1865, just a few hours before he was assassinated. In 1901, the Secret Service was also assigned to presidential protection duties.
A coast guard or coastguard is a maritime security organization of a particular country. The term embraces wide range of responsibilities in different countries, from being a heavily armed military force with customs and security duties to being a volunteer organization tasked with search and rescue without law enforcement authority. In most countries, a typical coast guard's functions are distinct from those of the navy and the transit police, while in certain countries they have similarities to both.
In the United States government, independent agencies are agencies that exist outside the federal executive departments and the Executive Office of the President. In a narrower sense, the term refers only to those independent agencies that, while considered part of the executive branch, have regulatory or rulemaking authority and are insulated from presidential control, usually because the president's power to dismiss the agency head or a member is limited.
The United States Government Publishing Office is an agency of the legislative branch of the United States Federal government. The office produces and distributes information products and services for all three branches of the Federal Government, including U.S. passports for the Department of State as well as the official publications of the Supreme Court, the Congress, the Executive Office of the President, executive departments, and independent agencies.
A highway patrol is a police unit, detail, or law enforcement agency created primarily for the purpose of overseeing and enforcing traffic safety compliance on roads and highways within a jurisdiction. They are also referred to in many countries as traffic police, although in other countries this term is more commonly used to refer to foot officers on point duty who control traffic at junctions.
The United States Park Police (USPP) is the oldest uniformed federal law enforcement agency in the United States. It functions as a full-service law enforcement agency with responsibilities and jurisdiction in those National Park Service areas primarily located in the Washington, D.C., San Francisco, and New York City areas and certain other government lands. United States Park Police officers have jurisdictional authority in the surrounding metropolitan areas of the three cities it primarily operates in, meaning they possess both state and federal authority. In addition to performing the normal crime prevention, investigation, and apprehension functions of an urban police force, the Park Police are responsible for policing many of the famous monuments in the United States.
In the United States, a Joint Terrorism Task Force (JTTF) is a locally-based multi-agency partnership between various federal, state, and local law enforcement agencies tasked with investigating terrorism and terrorism-related crimes, led by the Federal Bureau of Investigation and U.S. Department of Justice. The first JTTFs were established before the September 11 attacks, with their numbers increasing dramatically in the years after.
The California State Police (CSP) was a state level security police agency founded on March 15, 1887 which primarily served to protect the State Capitol Building, the Governor and other state officials, and other state agencies that did not have their own police force. The CSP also provided services to many different California state agencies, including performing tax seizures for the California Franchise Tax Board and Board of Equalization, as well as patrolling the California Aqueduct. They provided investigative services to elected officials through their Threat Assessment Detail and criminal investigations of crimes committed against the state through the Bureau of Investigative Services. Detectives and line officers routinely conducted investigations with other state agencies and allied law enforcement departments. The California State Police merged with the California Highway Patrol in 1995.
The Federal Protective Service (FPS) is a federal law enforcement agency of the United States Department of Homeland Security (DHS). It is also "the federal agency charged with protecting and delivering integrated law enforcement and security services to facilities owned or leased by the General Services Administration (GSA)"—over 9,000 buildings—and their occupants.
The United States Capitol Police (USCP) is a federal law enforcement agency in the United States with nationwide jurisdiction charged with protecting the United States Congress within the District of Columbia and throughout the United States and its territories. It answers to the Capitol Police Board and is the only full-service federal law enforcement agency appointed by the legislative branch of the federal government of the United States.
A border guard of a country is a national security agency that performs border security. Some of the national border guard agencies also perform coast guard and rescue service duties.
The secretary of state of Illinois is one of the six elected executive state offices of the government of Illinois, and one of the 47 secretaries of state in the United States. The Illinois secretary of state keeps the state records, laws, library, and archives, and is the state's corporation registration, vehicle registration and driver licensing authority. The current secretary of state is Alexi Giannoulias, a Democrat who took office in 2023.
As of 2020, more than 800,000 sworn law enforcement officers have been serving in the United States. About 137,000 of those officers work for federal law enforcement agencies.
The Iraqi police system was re-established following the overthrow of Saddam Hussein in 2003.
The Smithsonian Institution Office of Protection Services is the guard force of the Smithsonian Institution.
The District of Columbia Protective Services Division is a division of the Department of General Services of the District of Columbia Government. The organization is responsible for "law enforcement activities and physical security of all properties owned, leased or otherwise under the control of the Government of the District of Columbia."
The federal government of the United States empowers a wide range of federal law enforcement agencies to maintain law and public order related to matters affecting the country as a whole.
The Florida Department of Law Enforcement (FDLE) is a state-wide investigative law enforcement agency within the state of Florida. The department formally coordinates eight boards, councils, and commissions. FDLE's duties, responsibilities, and procedures are mandated through Chapter 943, Florida Statutes, and Chapter 11, Florida Administrative Code. FDLE is headed by a commissioner who reports to the Florida Cabinet, which is composed of the governor, the attorney general, the chief financial officer, and the commissioner of agriculture. The commissioner is appointed to his position by the governor and cabinet and confirmed by the Florida Senate.
The Department of the Army Civilian Police (DACP) are the civilian federal law enforcement bodies of the Department of the Army of the United States of America. There is no centralized DACP agency, with all civilian law enforcement agencies of the Army falling under the “DACP” title. The DACP are controlled jointly by the Department of the Army and the Department of Defense and as such, they are commonly referred to as DoD Police.
