Publishers – R
Publishers: RA & Olly - Rogan House
- RA & Olly
- Rab-Rab Press
- Race Point Publishing
- Radcliffe Publishing
- Ragged Bears
- Ragueneau Press
- Raincliffe Books
- Raintree
- Random House
- Ransom Publishing
- Rare Bird Books
- Raven Books
- Read Books
- Readerlink Distribution Services
- Reaktion Books
- Real Musical
- Reardon Publishing
- Rebeats Press
- Rebel Girls
- Recital Publishing
- Reclam Verlag
- Red Door Publishing
- Red Globe Press
- Red Hen Press
- Red Lightning Books
- Red ML Rock Publishing
- Red Planet Publishing
- Red Sea Press
- Red Shed
- Redshank Books
- Redwords
- Reel Art Press
- Reel Ink Press
- Reflex Books
- Regalo Press
- Regan Arts
- Registry of Guitar Tutors
- Registry Publications
- Regnery Publishing Inc
- Renard Press
- Rendezvous Press
- Rendezvous Projects
- Renegade Books
- Repeater Books
- Reprobate
- Republic of Texas Press, U.S.
- ReR Megacorp
- Residenz Verlag
- Rethink Press
- Retro Publishing
- Revilo Language Cards
- Rhinegold Publishing
- Rhythm MP
- Richard Strauss Verlag
- Richardson Publishing
- Ricordi
- Ridge Books
- Ridinghouse
- Rising Moon Books
- RIT Cary Graphic Arts Press
- River Publishers
- Riverrun Press
- Rizzoli International Publications
- Robert Hale
- Robert Kreutzer
- Robert Lienau
- Roberton Publications
- Robinson Publishing
- Robson Books
- Rochester Philharmonic Orchestra
- Rock N Roll Books
- Rock N' Roll Colouring
- Rock Out Books
- Rock School Limited
- Rocket Bird Books
- Rockpool Publishing
- Rocky Nook
- Rodale Press
- Rogan Books-Johnny Rogan
- Rogan House
Publishers: Roli Books Pvt - Rymour Books
- Roli Books Pvt
- Ron Kretsch
- Rondor Music International
- RosettaBooks
- Roseway Publishing
- Rough Trade Books
- Roundhouse Publishing
- Route Publishing
- Routledge
- Rowman & Littlefield
- Royal Academy of Music Press
- Royal Library
- Royal School of Church Music
- Royal Society of Chemistry
- RP Studio
- Rubato Books
- Rudolf Steiner Press
- Rugginenti Editore
- Ruh Music
- Running Press
- Rupa
- Rutgers University Press
- Ryland, Peters & Small
- Rymour Books
