Similar to 日本医療労働組合連合会

Japan Federation of National Public Service Employees' Unions

Medical laboratory

Sōhyō

National Railway Locomotive Engineers' Union

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

Zensendomei

All-Japan Seamen's Union

All Japan Dockworkers' Union

All Japan Water Supply Workers' Union

All Japan Shipbuilding and Engineering Union