| ▲Nombre▼⊗ | ▲País▼≋ | ▲Provincia▼ | ▲#▽ |
|---|---|---|---|
| Goodman Games | EE.UU. | Santa Clara | 14 |
| Games Workshop | Gran Bretaña | Nottingham | 14 |
Golden Goblin Press  | EE.UU. | Nueva York | 12 |
| The Gauntlet | EE.UU. | Texas | 4 |
| García Peri | España | Madrid | 4 |
| Grupo Creativo SAL | España | Internet | 3 |
| Gollancz | Gran Bretaña | Londres | 3 |
| Ediciones Géminis | España | Barcelona | 3 |
| Grupo Libro 88 | España | Madrid | 2 |
| Greater Than Games, LLC | EE.UU. | San Luis, Misuri | 2 |
| Graphiclassic | España | Madrid | 2 |
| Gigamesh | España | Barcelona | 2 |
| Gernsback Publications Inc. | EE.UU. | Nueva York | 2 |
| George Julian Houtain | EE.UU. | Brooklyn, NY. | 2 |
| GDM Games | España | ¿? | 2 |
| Gyldendal Norsk Forlag AS | Noruega | Oslo | 1 |
| Grupo Planetas Prohibidos | España | Internet | 1 |
| Grijalbo | España | Barcelona | 1 |
| Grenadier Models Inc. | EE.UU. | Pennsylvania | 1 |
| Great Old Ones Music | ¿? | ¿? | 1 |
| Grafton | Gran Bretaña | Londres | 1 |
| Golden Gryphon Press | EE.UU. | Illinois | 1 |
| Giochix.it | Italia | ¿? | 1 |
| Giochi Uniti | Italia | Napoles | 1 |
| Gilgamesh Games | EE.UU. | Washington | 1 |