Japan Institute for Labour Policy and Training
- Contributes to the planning of labor policies and works toward implementation, as well as to promote the livelihood of workers and the development of the national economy.
- http://www.jil.go.jp/

Nambu Foreign Workers Caucus
- Promotes the welfare of foreign and Japanese workers in Japan, and as well as human rights, professional development and working conditions of all workers, regardless of nationality.
- http://nambufwc.org/

Nokyo: A Short Cultural History
- Examines Japan's agricultural unions, their political power, support of protectionism, and reforms.
- http://www.jpri.org/publications/workingpapers/wp41.html

Rengo
- English site for Rengo, the Japanese Trade Union Confederation.
- http://www.jtuc-rengo.org/

General Union
- Works to protect the rights of foreign and native workers in Japan, mainly teachers but inclusive of any industry.
- http://generalunion.org/

Berlitz General Union - Japan
- Formed in the early 1990s in response to working conditions at Berlitz LCs throughout Japan. News, work rules, contract text, and links available in Japanese and English.
- http://berlitz.generalunion.org/