December 1956

December 1956: 35 companies

December 3, 1956 6 companies

December 4, 1956 1 companies

December 5, 1956 2 companies

December 10, 1956 2 companies

December 11, 1956 4 companies

December 12, 1956 1 companies

December 13, 1956 1 companies

December 14, 1956 1 companies

December 17, 1956 3 companies

December 18, 1956 1 companies

December 19, 1956 1 companies

December 21, 1956 3 companies

December 26, 1956 4 companies

December 27, 1956 1 companies

December 28, 1956 2 companies

December 31, 1956 2 companies