The American Mafia dominated organized theft.
 Mafia families have previously existed to a greater extent and continue to exist to a lesser extent in Northeastern Pennsylvania, Dallas, Denver, New Orleans, Rochester, San Francisco, San Jose, Seattle, and Tampa
 There are five main New York City Mafia families, known as the Five Families: the Gambino, Lucchese, Genovese, Bonanno, and Colombo families

