| Federal Bureau of Investigation: Official site of the FBI. |
| Carnivore Electronic Surveillance and Diagnostic Tool: Official statement of the Federal Bureau of Investigation to the US House of Representatives regarding the use and oversight of the Carnivore Electronic Surveillance program. |
| FBI Academy: Information on the training school for agency employees. |
| FBI Laboratory: Laboratory home page providing links to Handbook of Forensic Services, reports, and information on historical cases such as the Lindbergh kidanpping and the assassination of JFK. |
| FBI's Most Wanted: The official listing of the top ten most wanted fugitives, an archive of previous fugitives, crime alerts, parental kidnappings, and unknown suspects. |
| Society of Former Special Agents: Supports the mission of the FBI, promotes friendship among members, and fosters the goodwill of law enforcement through community involvement. |
| The FBI ... Past, Present & Future: An unofficial site with information about the history of the FBI, articles written about the FBI and a forum for discussion about the organization. |