September 1958

September 1958: 15 companies

September 1, 1958 1 companies

September 2, 1958 1 companies

September 3, 1958 1 companies

September 4, 1958 1 companies

September 5, 1958 1 companies

September 10, 1958 1 companies

September 12, 1958 2 companies

September 17, 1958 3 companies

September 19, 1958 1 companies

September 22, 1958 1 companies

September 29, 1958 1 companies

September 30, 1958 1 companies