YMC Workers' Union

Takara Mine Workers Union

Gimpo Theater Workers Union

Okajima Department Store Workers Union

Japan Express Company Workers Union

Kinoene Shoyu Workers Union - Chiba

Fuji Photographic Workers Union - Chiba

Broadcasting Corporation Workers Union - Tokyo-To

All Japan Communications Workers Union (ZENTEI)

ZENKENRO (All Construction Ministry Workers' Union)

KOKUTETSU RODO KUMIAI (National Railway Workers Union)

Japan Express Company - Niigata Port Workers Union

KOKUTETSU RODO KUMIAI (National Railway Workers' Union)

ZEN DENTSU (All Japan Telecommunications Workers' Union)

ZENKOREN (National Federation of Metal Mine Workers Union)

Case History of Mochizuki Silk Mill Workers Union

ZENKOKU TEISHIN JYUGYOIN KUMIAI (National Communications Workers' Union)

ZENKOKU KIKAI (National Machine and Metal Industry Workers' Union)

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

ZENNIHON SHIMBUN RODO KUMIAI (All Japan Press Workers Union)

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

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

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

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

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