NIHON KAIIN KUMIAI (Japan Seamen's Union)

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

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

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

NIHON KAMOTSU KENSU KYOKAI RODO KUMIAI (Japan Freight Weighing and Measuring Association's 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 NIHON DOKEN IPPAN RODO KUMIAI (All Japan General Civil Engineering and Construction Workers Union)

ZENNIHON SHIMBUN RODO KUMIAI (All Japan Press Workers Union)

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

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

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

RYORI INSHOKU KUMIAI (Restaurant Keepers' Union)

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

NIHON TANKO RODO KUMIAI (Japan Federation of Coal Miners' Unions)

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

KOKUTETSU RODO KUMIAI (National Railway Workers Union)

KOKUTETSU RODO KUMIAI (National Railway Workers' Union)

KOKUMIN KENKOHOKEN KUMIAI (National Life Insurance Union)

KIGYO KUMIAI UEDA SHOTSU (Enterprise Union Ueda Shoots)

ZENKOKU TEISHIN JYUGYOIN KUMIAI (National Communications Workers' Union)

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

NICHINO (Japan Farmers' Union)