| Riverbend Press | | 2 |
| Riverhead Books | Etats-Unis | 126 |
| Riverhead Trade | France | 3 |
| Riverrun | | 5 |
| Rivière blanche | France | 144 |
| Rivka | | 33 |
| Rizzoli | Italie | 74 |
| Rizzoli Ex Libris | | 8 |
| RMN (Réunion Des Musées Nationaux) | France | 74 |
| RN | | 3 |
| Ro ro ro | France | 4 |
| Road Book | | 1 |
| Roadswell | | 3 |
| Roaring Brook Press | Etats-Unis | 55 |
| Robert et collins | France | 2 |
| Robert Hale | | 4 |
| Robert Laffont | France | 4464 |
| Robert Laffont / Plon | | 10 |
| Robert Laffont / Versilio | | 42 |
| Robert-Weis | France | 1 |
| Robeyr | | 1 |
| Robin Clark | Angleterre | 1 |
| Robinson | France | 75 |
| Robson Books | | 2 |
| Roc | Etats-Unis | 160 |
| Roca | France | 20 |
| Rocco | | 1 |
| Rock & Folk | France | 8 |
| Rock Hard | | 1 |
| Rock paper books | | 2 |
| Rock Point | Etats-Unis | 4 |
| Rock the Boat | Angleterre | 20 |
| Rocket 88 | Angleterre | 3 |
| Rocketship | Etats-Unis | 5 |
| Rockport Publishing | Etats-Unis | 3 |
| Rockyrama | France | 5 |
| Rod | | 7 |
| Rodale | Etats-Unis | 12 |
| Rodale Books | Etats-Unis | 1 |
| Rodéo d'âme | France | 4 |
| Roissard | France | 1 |
| Rokh | | 12 |
| Rolling Stone Press | France | 2 |
| Romain Pages | France | 9 |
| Romaines | France | 3 |
| Romann | Suisse | 19 |
| Romart | France | 3 |
| Rombaldi | France | 161 |
| Romillat | | 2 |
| RomPol | | 9 |
| Roncière | France | 111 |
| Ronde du Tournesol | France | 12 |
| Rooglewood Press | | 1 |
| Rooibos | France | 2 |
| Rosarium Publishing | Etats-Unis | 1 |
| Rose Metal Press | Etats-Unis | 3 |
| Rosea Sevigny | | 1 |
| Roser | France | 1 |
| Roseway Publishing | | 1 |
| Rosie & Wolfe | Suisse | 28 |
| Rosman | Russie | 3 |
| Rossel | | 5 |
| Rosso | | 2 |
| Rot Bo Krik | France | 4 |
| Ròt-Bò-Krik | France | 3 |
| Rotbuch Verlag | Allemagne | 1 |
| Rotpunktverlag | Suisse | 1 |
| Roudil | | 1 |
| Rouge | France | 13 |
| Rouge & or | | 19 |
| Rouge Noir | | 13 |
| Rouge Profond | France | 33 |
| Rouge Safran | France | 11 |
| Rouge Sang | | 5 |
| Rougerie | | 4 |
| Rouquemoute | | 13 |
| Routledge | Angleterre | 83 |
| Rowman & Littlefield | | 9 |
| Rowohlt | Allemagne | 61 |
| RoXane | France | 1 |
| Royal | France | 18 |
| Royal collection trust | | 4 |
| Royaumont | France | 1 |
| Royer | France | 3 |
| Roymodus | | 2 |
| Rroyzz | | 37 |
| Rubempré | | 2 |
| Rubikon | | 1 |
| Rubinstein | | 3 |
| Ruby Blaze Publishing | France | 3 |
| Rue d'Ulm | France | 18 |
| Rue de l'échiquier | France | 131 |
| Rue de Seine | France | 6 |
| Rue de Sèvres | France | 440 |
| Rue des cascades | | 1 |
| Rue des écoles | | 4 |
| rue des écoles / Agora (éducation) | France | 1 |
| Rue des enfants | France | 29 |
| Rue des Promenades | | 10 |
| Rue des Scribes | France | 7 |
