Similar to 日本鉄道産業労働組合総連合

National Railway Locomotive Engineers' Union

Zensendomei

All Japan Shipbuilding and Engineering Union

Japan Coal Miners' Union

Japan Postal Workers' Union

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

Association of Neutral Labour Unions

National Federation Of Industrial Organisations

All-Japan Trade Union Congress

Sanbetsu

Japanese Federation of Labour

All Japan National Railway Locomotive Engineers' Union

All Japan Postal Labour Union

Japan Railway Workers' Union

Japan Construction Trade Union Confederation

Japan Federation of Service and Distributive Workers' Unions

Sōhyō

National Railway Workers' Union