| △Nombre▼≋ | ▲País▼≋ | ▲Provincia▼ | ▲#▼ |
|---|---|---|---|
| Fantasy Publishing Company, Inc | EE.UU. | Pennsylvania | 2 |
| Farnsworth Wright (Popular Fiction Publishing Co.) | EE.UU. | Indianapolis | 17 |
Fata Libelli  | España | Madrid | 1 |
| Fedogan & Bremer | EE.UU. | Minnesota | 4 |
| Forum | España | Barcelona | 3 |
| Fox Atomic Comics | EE.UU. | Los Angeles | 2 |
| Francisco Arellano Editor | España | Madrid | 1 |
| Fuentetaja | España | Madrid | 1 |
| Fuzz T-Shirts | España | Cordoba | 1 |
| Gallant Knight Games | EE.UU. | Utah | 1 |
| Games Workshop | Gran Bretaña | Nottingham | 14 |
| García Peri | España | Madrid | 4 |
| Gasmask Editores | España | Málaga | 1 |
| The Gauntlet | EE.UU. | Texas | 4 |
| GDM Games | España | ¿? | 2 |
| Ediciones Géminis | España | Barcelona | 3 |
| Gente Común | Bolivia | La Paz | 1 |
| George Allen & Sons | Gran Bretaña | London | 1 |
| George Julian Houtain | EE.UU. | Brooklyn, NY. | 2 |
| Gernsback Publications Inc. | EE.UU. | Nueva York | 2 |
| Gerry de la Ree | EE.UU. | Saddle River, New Jersey | 1 |
| GH Records | España | Valencia | 1 |
| Gigamesh | España | Barcelona | 2 |
| Gilgamesh Games | EE.UU. | Washington | 1 |
| Giochi Uniti | Italia | Napoles | 1 |