- San Francisco
- All Japan Federation of Food Industries Workers' Unions
- Japan Federation of Foods and Tobacco Workers' Unions
- National Federation of Food Industry Workers' Unions
- Federation of All Japan Foods and Tobacco Workers' Unions
- International Union of Food, Agricultural, Hotel, Restaurant, Catering, Tobacco and Allied Workers' Associations
- Japan Tobacco and Allied Workers' Union
- International Federation of Building and Wood Workers
- Japan Federation of Textile and Clothing Workers' Unions
- Zensendomei
- Japanese Federation of Textile, Chemical, Food, Commercial, Service and General Workers' Unions
