| ▲Nombre▼⊗ | ▲País▽≋ | ▲Provincia▽ | ▲#▼ |
|---|---|---|---|
| Grenadier Models Inc. | EE.UU. | Pennsylvania | 1 |
Golden Goblin Press  | EE.UU. | Nueva York | 12 |
| Gernsback Publications Inc. | EE.UU. | Nueva York | 2 |
| Golden Gryphon Press | EE.UU. | Illinois | 1 |
| George Julian Houtain | EE.UU. | Brooklyn, NY. | 2 |
| Gente Común | Bolivia | La Paz | 1 |