NIHON KAMOTSU KENSU KYOKAI RODO KUMIAI (Japan Freight Weighing and Measuring Association's Workers' Union)

ZEN NIHON TSUUN RODO KUMIAI (All Japan Express Company Workers' Union)

ZEN NIHON ZOSEN RODO KUMIAI (All Japan Ship-Building Workers' Union)

ZENNIHON SHIMBUN RODO KUMIAI (All Japan Press Workers Union)

NIHON JUKO RODO KUMIAI RENGO KAI (Federation of Japan Heavy Industries Workers' Union)

KOKUTETSU RODO KUMIAI (National Railway Workers Union)

KOKUTETSU RODO KUMIAI (National Railway Workers' Union)

ZEN NIHON DOKEN IPPAN RODO KUMIAI (All Japan General Civil Engineering and Construction Workers Union)

SHITETSU RODO KUMIAI (Japan Federation of Private Railway Workers' Union)

ZEN NIPPON KINZOKU RODO KUMIAI (All Japan Metal Workers Union)

NIHON TOSHI KOTSU RODO KUMIAI RENGO KAI (Japan Federation of Municipal Transportation Workers' Union)

NIHON KINZOKU SANGYO RODO KUMIAI KYOGI KAI (Japan Council of Metallic Industrial Workers Union)

ZEN NIPPON INSATSU RODO KUMIAI (All Japan Printing and Publishing Workers' Union)

ZENNIHON KOWAN RODO KUMIAI (All Japan Federation of Harbor Workers' Union)

ZEN NIPPON SOKO RODO KUMIAI DOMEI (All Japan Federation Warehouse Workers' Union)

ZENKOKU ZAIMU RODO KUMIAI (National Finance Office Workers' Union)

ZEN NORIN RODO KUMIAI (All Agriculture-Forestry Workers' Union)

KANCHO RODO KUMIAI KYOGIKAI (Council of National Government Workers' Union)

NIPPON JICHI DANTAI RODO KUMIAI SORENGO (Japan General Federation of Local and Government Workers' Union)

ZENKOKU DENKI KOGYO RODO KUMIAI (National Electric Machinery Industry Workers' Union)

TOKYO RODO KUMIAI RENGO KAI (Federation of Tokyo Metropolitan Workers' Union)

ZENKOKU RODO KUMIAI GASU KYOGIKAI (National Council of Gas Workers' Union)

NIHON KAIIN KUMIAI (Japan Seamen's Union)

ZENKOKU RENGOGUN YOIN RODO KUMIAI (Japanese Personnel Workers Union of Allied Forces)

KAGAKU SENI RODO KUMIAI RENGO (National Federation of Chemical Textile Workers' Union)