| Music Word Media Group |
| Naimi |
| Narcea |
| Nardini Editore |
| Nathan |
| Natural History Museum London |
| Navajivan Trust |
| Naval Institute Press |
| Neri Pozza |
| New Vessel Press |
| Newman Press |
| Nino Aragno |
| Nomos |
| Nottetempo |
| Nové Mesto |
| Oceanida |
| Odile Jacob |
| Officina Libraria |
| Oficyna Ingenium |
| Oficyna Naukowa |
| Ohio State University Press |
| Oikoymenh |
| Oldenbourg Verlag |
| Olschki |
| Omega |
| Open Gate Press |
| Orbis |
| Osprey |
| Oxford University Press |
| Paidos |
| Palgrave Macmillan |
| Panepistemiakis Ekdoseis |
| Pantheon Books |
| Pasado & Presente |
| Paul Zsolnay Verlag |
| Paulist Press |
| Paulus Editora |
| Pax |
| Payot & Rivages |
| Pearson Education |