| Grain de sel | | 1 |
| Graine2 | France | 15 |
| Grama | | 2 |
| Gramercy | Etats-Unis | 6 |
| Granada | Angleterre | 19 |
| Grancher | France | 58 |
| Grand Angle (roman) | France | 25 |
| Grand Caractère | France | 6 |
| Grand Central Publishing | | 216 |
| Grand Duc | Canada | 3 |
| Grand M | France | 2 |
| Grand Océan | France | 5 |
| Grand Petit Plus | France | 1 |
| Grand Sud | France | 2 |
| Grand West | | 2 |
| Grandir | France | 27 |
| Grands Ecrivains | France | 3 |
| Grands textes classiques | France | 26 |
| Grandvaux | France | 3 |
| Granit Associés | | 1 |
| Grannonio | France | 5 |
| Granta Books | Angleterre | 67 |
| Grapevine India | Angleterre | 4 |
| Graph Zeppelin | | 46 |
| Graphia | Etats-Unis | 14 |
| graphic mundi | Etats-Unis | 2 |
| GraphicAudio | Etats-Unis | 7 |
| Graphofeel | Italie | 1 |
| Grass Crown Press | | 1 |
| Grasset | France | 2871 |
| Grasset / Drugstore | France | 3 |
| Grasset / Le Monde | France | 2 |
| Graton | France | 63 |
| Graveworm Press | Etats-Unis | 1 |
| Gray Life | | 6 |
| Graydon House | | 25 |
| Graymalkin Media | | 3 |
| Graywolf Press | France | 26 |
| Greantori | | 1 |
| Green Books | | 7 |
| Greentea Publishing | | 2 |
| Greenwillow Books | Etats-Unis | 85 |
| Gremese | France | 36 |
| Grenouille | France | 48 |
| Gretz Corp | | 9 |
| Grevis | France | 12 |
| Grey Eagle Publications | | 128 |
| Greystone Books | | 6 |
| Gribaudo | France | 1 |
| Griffe d'encre | France | 55 |
| Griffin | France | 12 |
| Grijalbo | Espagne | 12 |
| Grim Oak Press | | 15 |
| Grimal | France | 10 |
| Grimoire & La Plume | | 14 |
| Grindhouse Press | Etats-Unis | 6 |
| Groix | | 6 |
| Gros Textes | France | 5 |
| Grosset & Dunlap | | 18 |
| Group of | | 1 |
| Groupe Beauchemin | France | 3 |
| Groupe Express Roularta | France | 4 |
| Groupe Modulo | Canada | 5 |
| Grove Atlantic | Etats-Unis | 29 |
| Grove Creek Publishing | France | 3 |
| Grove Press | Etats-Unis | 60 |
| Grrr...Art | France | 32 |
| Gründ | France | 810 |
| Gründ / Arte | | 2 |
| Grupo SM | Chili | 1 |
| Grønlunds | Danemark | 2 |
| Guardian Publishing | | 3 |
| Gudrun | | 2 |
| Guéna-Barley | France | 1 |
| Guérin | France | 29 |
| Guernica Editions | Canada | 4 |
| Guggenheim Museum | | 1 |
| Guideposts | Etats-Unis | 6 |
| Guilde du Livre Lausanne | France | 3 |
| Guilford Press | Etats-Unis | 5 |
| Guinet | | 1 |
| Gulf Stream | France | 537 |
| Gummerus | France | 4 |
| Gungnir | | 5 |
| Gunnar Andri Thorisson | Islande | 1 |
| Gunten | France | 9 |
| Guppy Books | Angleterre | 4 |
| Gutenberg | France | 23 |
| Gütersloher | Allemagne | 1 |
| Guy Authier | France | 1 |
| Guy Chambelland - Librairie Saint-Germain-des-Prés | France | 1 |
| Guy Le Prat / Les auteurs associés | France | 4 |
| Guy Saint-Jean | Canada | 491 |
| Guy Trédaniel | France | 449 |
| GW Publishing | Ecosse | 2 |
| Gwen Català | France | 9 |
| Gyldendal | Danemark | 8 |
| Gypaète | France | 1 |
| H | France | 7 |
| H&O | France | 111 |
