The Commission was originally composed of representatives of the Five Families of New York City, the Philadelphia crime family, the Buffalo crime family, the Los Angeles crime family, and the Chicago Outfit of Al Capone; later, the Detroit crime family and Kansas City crime family were added.
La comisión estaba constituida de representantes de las cinco familias de New York City, la Familia criminal de Philadelphia, la Familia criminal de Buffalo, y el Chicago Outfit de Al Capone; más tarde, la Familia criminal de Detroit, la Familia criminal de Los Ángeles y la Familia criminal de Kansas fueron agregadas.