Similar to 情報産業労働組合連合会

All Printing Bureau Labour Union

Japan Broadcasting Labour Union

Japan Public Sector Union

RENGO

Federation of Printing Information Media Workers' Unions

National Federation of Automobile Transport Workers

National Federation of Life Insurance Workers' Unions

Japanese Federation of Textile, Chemical, Commerce, Food and General Services Workers' Unions

National Federation of Agricultural, Forestry and Fishery Corporations' Workers' Unions

All-Japan Seamen's Union

Confederation of Japan Automobile Workers' Unions

All Japan Water Supply Workers' Union

Japan Agriculture and Forestry Ministry Workers' Unions

Federation of Non-Life Insurance Workers' Unions of Japan

Japan Postal Group Union

General Federation of Private Railway and Bus Workers' Unions of Japan

Zensendomei

All Japan Shipbuilding and Engineering Union

Japan Coal Miners' Union