The Feminist Press 

This company publishes literature which ignites movements and "social transformation". They focus on giving a voice to marginalized groups from around the globe. They got their start in 1970 by producing books written primarily by feminist authors with a pro-feminist bent. https://www.feministpress.org

This publisher was one of the first to produce gender studies textbooks. Today, The Feminist Press publishes twelve to fifteen books a year that spark dialogue and move the conversation about feminisim forward.