| Pénélope | | 5 |
| Penguin Books | Angleterre | 4214 |
| Penguin Random House | | 275 |
| Penhaligon | | 6 |
| Penmore Press | | 2 |
| Penn State University Press | | 9 |
| Penny Press | France | 1 |
| Penzler Publishers | | 2 |
| Peow Studio | Suède | 2 |
| Peralt Montagut | | 1 |
| Perce-Neige | | 26 |
| Père Fouettard | | 91 |
| Perennial | France | 12 |
| Perfection Learning | | 4 |
| Performance | | 18 |
| Perigee Book | France | 7 |
| Permuted Press | | 2 |
| Perpetual Motion Machine Publishing | Etats-Unis | 1 |
| Perret | France | 1 |
| Perrin | France | 1131 |
| Perrin / BnF | France | 2 |
| Perro | Canada | 30 |
| Perséa | France | 2 |
| Persée | France | 242 |
| Persephone books | | 32 |
| Perseus | Italie | 1 |
| Persona | France | 5 |
| Perspective | France | 2 |
| Perspectives libres | France | 6 |
| PerspectivesArt9 | | 1 |
| Pestalozzi-Verlag | Allemagne | 2 |
| Peter Lang | | 7 |
| Peter Owen | | 4 |
| Petit à petit | France | 256 |
| Petit Echo de la Mode | France | 1 |
| Petit homme | | 64 |
| Petit Pavé | France | 5 |
| Petit Poulpe | France | 1 |
| Petit Roland | France | 1 |
| Petite Fripouille | France | 2 |
| Petite plume de carotte | France | 21 |
| Petites vagues | France | 4 |
| Petitpas | France | 3 |
| Pétra | | 4 |
| Petrelle | France | 1 |
| Pétroleuses | | 2 |
| Peuple Libre | France | 1 |
| Pfefferkorn | Allemagne | 2 |
| Pfeiffer | Allemagne | 1 |
| PGCOM | France | 6 |
| PGDR | France | 2 |
| Phaidon | France | 90 |
| Phaneuf Musique | | 2 |
| Phantom Press | | 5 |
| Pharos | France | 3 |
| Phebus | France | 760 |
| Phenix Noir | France | 6 |
| Phi | Luxembourg | 1 |
| Phidal | Canada | 12 |
| Philambules | France | 1 |
| Philéas | France | 41 |
| Philharmonie de Paris | | 7 |
| Philippe | France | 4 |
| Philippe Duval | France | 3 |
| Philippe Hugounenc | France | 1 |
| Philippe Picquier | France | 1167 |
| Philippe Rey | France | 319 |
| Philippe Salamagnou | | 4 |
| Philippine | | 1 |
| Philomel Books | Etats-Unis | 49 |
| Philomèle | France | 17 |
| PhiloSophie | France | 1 |
| Philosophie Magazine | France | 12 |
| Philotera | France | 1 |
| Phloème | | 2 |
| Phoenix Ark Press | Etats-Unis | 1 |
| Phoenix Books | Angleterre | 54 |
| Phoenix Classics | | 1 |
| Phoenix Press International | France | 5 |
| Phoenixia | | 11 |
| PHP Institute | Japon | 1 |
| PHR | France | 2 |
| Phylactères | France | 3 |
| Physalis | France | 34 |
| Pi Press | Etats-Unis | 2 |
| Piatkus Books | Angleterre | 392 |
| Picador | Angleterre | 399 |
| Picard | | 10 |
| Picardie Nature | France | 1 |
| Piccadilly | | 16 |
| Piccoli | | 2 |
| Piccoli Milan | | 2 |
| Piccolia | France | 126 |
| Piccoma Europe | | 1 |
| Pictoris studio | France | 3 |
| PiEdiciones | Espagne | 1 |
| Pieds plumes | France | 1 |
| Pielot | France | 2 |
| Piemme | France | 21 |
| Pier 9 | France | 3 |
