| 20th Century Studios | Acervo | AEFCFT | Alamut | Alberto López Aroca | Alberto Santos |
| Albia | Alfaguara | Alianza | Amalgam | Anagrama | Anaya |
| Argos-Vergara | Astiberri | B | Baen | Ballantine | Bantam |
| Base | BBC | Berenice | Bibliópolis | La Biblioteca del Laberinto | Blackie Books |
| BOOM! Studios | Bruguera | Buru Lan | Caralt | Cátedra | Cazador de ratas |
| Cerbero | Círculo de Lectores | Columbia | Crononauta | Dark Horse | DC |
| Debate | Delazeta | Destino | Diábolo | Dino de Laurentiis | Dolmen |
| Donald M. Grant | Doubleday | Dreamworks | Dronte | ECC | Edaf |
| Edhasa | EDISAN | Espiral | La Factoría de Ideas | Fantascy | Fondo de Cultura Económica |
| Forum | Gigamesh | Glénat | Gollancz | Grijalbo | Harper Collins |
| Head of Zeus | Hermida | Hidra | Hodder & Stoughton | IDW | Júcar |
| Juventud | Laertes | Lionsgate | Lucasfilm | Lumen | Martínez Roca |
| Marvel | MGM | Minotauro | Miraguano | Miramax | Molino |
| Mondadori | Muchnik | Multimedia | Mundo Actual | Nesfa | New Line Cinema |
| Nocturna | Norma | Norton | Novaro | Orbis | Orpheus Ediciones Clandestinas |
| Panini | Paramount | Penguin Random House | Picazo | Planeta | Planeta DeAgostini |
| Plaza & Janes | Plot | Putnam | Radagast | RBA | Recerca |
| Rey Lear | RKO | Robel | The Robert E. Howard Foundation Press | Salamandra | Salvat |
| Satori | Scribner | Seix Barral | Silente | Siruela | Spórtula |
| Timun Mas | Tor | Touchstone | Trabe | Tusquets | Ultramar |
| United Artists | Universal | UPCF | Urco | Valdemar | Valenciana |
| Vértice | Vid | Viking | Vintage | Visión | Warner |
| Windumanoth | Yermo | Zinco |