September 1961

September 1961: 455 companies

September 1, 1961 30 companies

September 4, 1961 30 companies

September 5, 1961 25 companies

September 6, 1961 23 companies

September 7, 1961 19 companies

September 8, 1961 33 companies

September 9, 1961 2 companies

September 10, 1961 36 companies

September 14, 1961 33 companies

September 15, 1961 18 companies

September 18, 1961 36 companies

September 19, 1961 15 companies

September 22, 1961 55 companies

September 26, 1961 32 companies

September 27, 1961 39 companies

September 28, 1961 14 companies

September 29, 1961 15 companies