| 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 | 4627 |
| 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 | 7 |
| Piper | Allemagne | 61 |
| Pippa | | 4 |
| PIranha | | 74 |
| Pirat | Suède | 4 |
| Pitchstone | | 1 |
| Pitkin | Angleterre | 1 |
| Pix'n Love | | 49 |
| Pixel Fever | | 7 |
| PIXL | | 12 |
| 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 | | 15 |
| Planeta México | Mexique | 8 |
| Planète | | 5 |
| Planète rebelle | France | 10 |
| Planete Rêvée | France | 5 |
| Planétoïde | France | 3 |
| Planis | | 1 |
| Plasma | France | 4 |
| Plataforma Editorial | Espagne | 13 |
| Platinium | | 1 |
| Platypys Press | | 1 |
| PlayBac | France | 180 |
| Playlist Society | | 14 |
| Playwrights Canada Press | Canada | 4 |
| Plaza & Janès | France | 34 |
| Plein cintre | | 1 |
| Plein jour | France | 21 |
| Plein vent | France | 30 |
| Pleine Page | | 4 |
| Pleins feux | France | 2 |
| PLG | France | 4 |
| PLG / Néofélis | | 1 |
| Plon | France | 1901 |
| Plon / Fayard | | 4 |
| Plon / Julliard | | 2 |
| Plough Publishing House | Etats-Unis | 1 |
| Plume | Etats-Unis | 47 |
| Plume blanche | France | 220 |
| Plume d'Ancre | France | 1 |
| Plume de carotte | France | 75 |
| Plume de papier | | 17 |
| Plume Direct | | 1 |
| Plume en Herbe | France | 2 |
| Plume Noire | | 1 |
| Plume verte | France | 2 |
| Pluméa | | 1 |
| Plumes Ascendantes | France | 3 |
| Plumes d'Ardèche | France | 1 |
| Plumes d'Ocris | France | 2 |
| Plumes de bourdon | France | 6 |
| Plumes de Coeur | France | 6 |
