Similar to 日本郵政グループ労働組合

All Japan Postal Labour Union

Federation of Printing Information Media Workers' Unions

The Federation of Information and Communication Technology Service Workers of Japan

All Printing Bureau Labour Union

National Federation of Life Insurance Workers' Unions

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

Confederation of Japan Automobile Workers' Unions

Federation of Non-Life Insurance Workers' Unions of Japan

Japan Broadcasting Labour Union

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