ZEN NIPPON JIDOSHA SANGYO RODO KUMIAI (All Japan Motor Car Industry Labor Union)

ZEN NIPPON RODO SHOKO KUMIAI (All Japan Commerce and Industry Labor Union)

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

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

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

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

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

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

ZENKOKU SENI SANGYO RODO KUMIAI DOMEI (National Federation of Textile Industry Workers' Union)

ZENNIHON SHIMBUN RODO KUMIAI (All Japan Press Workers Union)

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

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

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

NISHI NIPPON JUKOGYO RODO KUMIAI (West Japan Heavy Industries Labor Unions)

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

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