The Bureau of Alcohol, Tobacco and Firearms (ATF) enforces federal laws and regulations relating to alcohol, tobacco, firearms, explosives and arson. Site includes crime alert information, as well as an image archive and a statistics section.

U.S. agency responsible for dealing with the problems of the diversion of controlled pharmaceuticals and the diversion of controlled chemicals. This site contains import and export narcotics information, as well as a section on drugs and chemicals of concern in the United States.

Information about Police and Security programs at the medical facilities of the U.S. Dept of Veterans Affairs. Includes information on the VA Law Enforcement Training Center and a frequently asked questions section.

Includes crime alerts, information on America's most wanted fugitives, and terrorism information.

Official site of the United States federal correctional institutions and prisons. This site's features include an inmate information section, inmate locator, and a public information section.

A directory of State Trooper and State Police related Web sites for each of the fifty United States. Site includes a directory of official state agency websites for every state and a section dedicated to personal homepages of officers.

Agency is responsible for investigating computer intrusions and other crimes perpetrated against the Internal Revenue Service. This site features information regarding the System Intrusion and Network Attack Response Team and the Computer Investigative Support division.

Governmental agency that is resonsible for oversight of the internal revenue service.

Includes a directory of CID units, information on wanted suspects, agency history, recruitment and training information, FAQs, and links.

The lead agency in the USA for wildlife and environmental law enforcement activity. Regulates the import and export of wildlife and wildlife products.

America's Maritime Guardian official site.

A federal agency whose primary mission is to help prevent, protect against, and respond to acts of terrorism on United States soil.

The official online presence of America's oldest Federal law enforcement agency.

Law Enforcement division of the United States Postal Service.

The Secret Service is charged with protecting the President and Vice President of the United States and also with various enforcement functions in the Treasury Department.