The Federal Bureau of Investigation website in 2014 stated that there were some 33,000 gangs in the United States which they classified as street gangs, motorcycle gangs or prison gangs. While some gangs are multi-ethnic, many criminal enterprises are organized along racial lines and restrict membership to individuals of particular ethnicities ...

The following is a listing of enterprises, gangs, mafias, and criminal syndicates that are involved in organized crime. Tongs and outlaw motorcycle gangs, as well as terrorist, militant, and paramilitary groups, are mentioned if they are involved in criminal activity for funding.

California, Nevada, Idaho, New Mexico, and Illinois have the most gang members for every 1,000 citizens of the state. Because California, Nevada, and Illinois have major cities, the amount of gang activity would be expected to be higher. New Mexico has been the focus of an FBI investigation of gang activity.

For this list, we'll be ranking the criminal organizations and groups from around the world that possess the most dangerous or infamous reputations. Our countdown includes Hells Angels, Aryan Brotherhood, Russian Mob, MS-13, Triads, and more! Memberships in these organizations is a lifetime appointment.

2010年11月30日 · The Aryan Brotherhood, a violent white supremacist gang, formed within the California state prison system in the late 1960s. On August 9, 1982, the FBI’s Los Angeles Field Office opened a...

Street gangs can be found all across the United States, with their memberships differing in terms of size, racial and ethnic makeup, and organizational structure.

National Gang Reports and Threat Assessments issued by the FBI.

View a list of over 600 gangs, along with their locations reported in prisons, county jails, and detention centers across North America. There are, in reality, well over 30,000 types of street gangs of various sizes in the United States, alone, and approximately 230,000 prison gang members incarcerated in state and federal prisons.

Group of criminal organizations that is formed in the United States. BLOODS Black P. Stones Pirus Bounty Hunter Bloods CRIPS Venice Shoreline Rollin' 30s Harlem Grape Street Watts Tongan Crip Gang Asian Boyz Sons of Samoa 1st-190 Neighborhood East Coast Rollin 60's Neighborhood BLACK GUERRILLA FAMILY MAFIA / CRIME FAMILY Los Angeles Crime Family San Francisco Crime Family (Former Gang) MEXICAN ...

Some 33,000 violent street gangs, motorcycle gangs, and prison gangs are criminally active in the U.S. today. Many are sophisticated and well organized; all use violence to...