Irving Milberg (2026 - 1938)

Michele Merlo (1880 - 1924)

Jack McGurn (1902 - 1936)

Frank McErlane (1894 - 1932)

John May (1894 - 1929)

Hattie May (1887 - 1969)

Joseph Masseria (1886 - 1931)

Salvatore Maranzano (1886 - 1931)

Philip Mangano (1898 - 1951)

Harry Maione (2026 - 1942)

Seymour Magoon (1970 - 1970)

Joseph Magliocco (1898 - 1963)

Michael Maggio (1889 - 1959)

Owen Madden (1891 - 1965)

Ignatius Lupo (1877 - 1947)

Thomas Luchese (1899 - 1967)

Lucky Luciano (1897 - 1962)

William Lovett (1894 - 1923)

Carmine Lombardozzi (1913 - 1992)

Antonio Lombardo (1891 - 1928)

Jake Lingle (1891 - 1930)

Thomas Licavoli (1904 - 1973)

Andrea Licato (1888 - 1920)

Joseph Lanza (1970 - 1968)

Meyer Lansky (1902 - 1983)

Morris Kessler (1912 - 1935)

Louis Kerzner (1904 - 1939)

Albert Kachellek (1890 - 1929)

Wilfred Johnson (1935 - 1988)

Ellsworth Johnson (1905 - 1968)