January 1960

January 1960: 16 companies

January 1, 1960 2 companies

January 4, 1960 1 companies

January 5, 1960 1 companies

January 8, 1960 1 companies

January 9, 1960 1 companies

January 12, 1960 1 companies

January 15, 1960 2 companies

January 18, 1960 1 companies

January 22, 1960 2 companies

January 25, 1960 1 companies

January 29, 1960 1 companies

January 30, 1960 2 companies