Population Policy Press
- A small specialist press publishing works on population policy and related issues.
- http://www.popolpress.com/

New Society Publishers
- Publishes books on ecology, social change and other areas of activism.
- http://www.newsociety.com

Greeneagle Press
- Publisher specializing in environmental/civic issues.
- http://www.greeneagle.org

SpringForward Press
- Media kits, reviews, and tour information for its progressive-left books.
- http://www.springforwardpress.com/

Hybrid Publishing Co-op Ltd.
- A Canadian and co-operatively owned publishing house established to promote accessibly-written social commentary and analysis.
- http://www.hybrid-publishing.ca/

CQ Press
- Books, directories, periodicals, and web products on American government and politics, current events, and world affairs by Congressional Quarterly.
- http://www.cqpress.com/

Between the Lines
- Publisher of non-fiction books on social and political issues. Events and news, manuscript submission guidelines, author interviews, and ordering information.
- http://www.btlbooks.com/

Olin Frederick Publishing Company
- Seeks to reform American polity through publishing. Submission information, bookshelf, author list, and upcoming releases.
- http://www.olinfrederick.com/