| Philomèle | France | 17 |
| PhiloSophie | France | 1 |
| Philosophie Magazine | France | 13 |
| 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 | 401 |
| Picador | Angleterre | 403 |
| Picard | | 10 |
| Picardie Nature | France | 1 |
| Piccadilly | | 17 |
| Piccoli | | 2 |
| Piccoli Milan | | 2 |
| Piccolia | France | 128 |
| Piccoma Europe | | 1 |
| Pictoris studio | France | 3 |
| PiEdiciones | Espagne | 1 |
| Pieds plumes | France | 1 |
| Pielot | France | 2 |
| Piemme | France | 21 |
| Pier 9 | France | 3 |
| Pierre Bordas et Fils - ELi | France | 1 |
| Pierre Charles | France | 1 |
| Pierre Charron | | 1 |
| Pierre de Taillac | | 27 |
| Pierre Guillaume de Roux | France | 31 |
| Pierre Horay | France | 30 |
| Pierre Lafitte | France | 2 |
| Pierre Philippe | France | 16 |
| Pierre Puletat | France | 1 |
| Pierre Rochette | Belgique | 1 |
| Pierre Tisné | France | 7 |
| Pierre Tisseyre | Canada | 119 |
| Pierre Waleffe | | 1 |
| Pierre Zech | | 2 |
| Pierron | | 4 |
| Pietra Liuzzo | France | 4 |
| Piggyback | | 7 |
| Pika | France | 4711 |
| Pikachu Press | | 1 |
| Piktos | France | 2 |
| Pill Hill Press | France | 2 |
| Pillet | Suisse | 2 |
| Pilule Rouge | France | 1 |
| Pimagix | France | 1 |
| Pimientos | France | 5 |
| Pimsleur | | 1 |
| Pin à crochets | | 4 |
| Pink Bloom Press | | 5 |
| Pinkerton Press | | 2 |
| Pinnacle Books | France | 8 |
| Piper | Allemagne | 61 |
| Pippa | | 4 |
| PIranha | | 74 |
| Pirat | Suède | 5 |
| Pitchstone | | 1 |
| Pitkin | Angleterre | 1 |
| Pix'n Love | | 54 |
| Pixel Fever | | 7 |
| PIXL | | 18 |
| Pjs | France | 12 |
| Place des Victoires | France | 97 |
| Place du Sablon | Belgique | 4 |
| Place Furstemberg | | 1 |
| Place Stanislas | France | 5 |
| Placebo | France | 3 |
| Plaines | | 10 |
| Plaisir & Valeur d'Histoire | France | 1 |
| Plaisir d'histoire | | 8 |
| Plaisir de lire | Suisse | 87 |
| Plan B | | 1 |
| Planet eBook | | 4 |
| Planet Medien AG | France | 1 |
| Planet Three | Angleterre | 1 |
| Planet Three Publishing | Angleterre | 1 |
| Planeta | Espagne | 163 |
| Planeta de Livros | Portugal | 3 |
| Planeta DeAgostini | | 16 |
| Planeta México | Mexique | 8 |
| Planète | | 5 |
| Planète rebelle | France | 11 |
| Planete Rêvée | France | 5 |
| Planétoïde | France | 3 |
| Planis | | 1 |
| Plasma | France | 4 |
| Plataforma Editorial | Espagne | 13 |
| Platinium | | 1 |
| Platypys Press | | 1 |
| PlayBac | France | 181 |
| Playlist Society | | 14 |
| Playwrights Canada Press | Canada | 4 |
