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

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

Japan Coal Miners' Union

Japan Postal Workers' Union

Sōhyō

National Railway Workers' Union

The Federation of Information and Communication Technology Service Workers of Japan

All Printing Bureau Labour Union

National Federation of Automobile Transport Workers

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

All-Japan Seamen's Union

All Japan Dockworkers' Union

All Japan Water Supply Workers' Union

Japan Agriculture and Forestry Ministry Workers' Unions