- Random House Books for Young Readers
- Reaktion Books
- Redleaf Press
- Reflect Press
- Reichert Verlag
- Research & Education Assn
- Rodale Pr
- Rosen Central
- Rosen Pub Group
- Routledge
- Routledge-Cavendish
- Royal College of Obstetricians and Gynaecologists
- Royal Society of Chemistry
- Royal Society of Medicine Pr Ltd
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