September 1960

September 1960: 19 companies

September 1, 1960 3 companies

September 3, 1960 1 companies

September 7, 1960 1 companies

September 8, 1960 1 companies

September 9, 1960 3 companies

September 16, 1960 1 companies

September 19, 1960 1 companies

September 20, 1960 2 companies

September 22, 1960 1 companies

September 27, 1960 2 companies

September 29, 1960 3 companies