Australia | 28 | Australian Broadcasting Commission |
| 29 | Federation of Australian Commerical Television Stations |
Burma | 30 | Burma Broadcasting Service |
Canada | 31 | Canadian Broadcasting Corporation |
Ceylon | 32 | Radio Ceylon |
Congo | 33 | Radio Congo (Léopoldville) |
Dahomey | 34 | Radiodiffusion du Dahomey |
Federation of Rhodesia and Nyasaland | 35 | Federal Broadcasting Corporation of Rhodesia and Nyasaland |
Ghana | 36 | Ghana Broadcasting Service |
Haïti | 37 | Service des Télégraphes, Téléphones et Radiocommunications de la République d'Haïti |
Japan | 38 | Nippon Hoso Kyokai |
| 39 | National Association of Commercial Broadcasters in Japan |
Morocco | 40 | Radiodiffusion Marocaine |
New Zealand | 41 | New Zealand Broadcasting Corporation |
Nigeria | 42 | Nigerian Broadcasting Corporation |
Pakistan | 43 | Radio Pakistan |
Republic of South Africa | 44 | South African Broadcasting Corporation |
United States | 45 | American Broadcasting Company |
| 46 | Columbia Brodcasting System |
| 47 | National Association of Educational Broadcasters |
| 48 | National Broadcasting Company, Inc. |
| 49 | National Educational Television & Radio Center and Broadcasting Foundation of America (International Division of NETRC) |
| 50 | US Information Agency |
Upper Volta | 51 | Radiodiffusion de Haute-Volta |