| ▲Nombre▼⊗ | △País▼≋ | △Provincia▼ | ▲#▼ |
|---|---|---|---|
| Sphinx Spieleverlag | Alemania | Dossenheim | 3 |
Skript Editora  | Brasil | Santa Catarina | 4 |
| Selket Images | EE.UU. | Arlington, TX | 1 |
| Steve Jackson Games | EE.UU. | Austin, Texas | 7 |
| Scream/Press | EE.UU. | California | 1 |
| Sons of Singularity | EE.UU. | desconocida | 2 |
| Seven Seas Entertainment | EE.UU. | Los Angeles, California | 1 |
| Signal Fire Studios | EE.UU. | Marietta, Georgia. | 1 |
| Stuart David Schiff | EE.UU. | North Carolina | 1 |
| Shroud | EE.UU. | North Hollywood, CA. | 1 |
| Street & Smith Publications, Inc. | EE.UU. | Nueva York | 4 |
| Shepherd & Wollheim | EE.UU. | Oakman, Alabama | 1 |
| Sentinel Hill Press | EE.UU. | Ohio (oʊˈhaɪ.oʊ) | 4 |
| Super Genius Games | EE.UU. | Redmond, Washington | 5 |
| Skirmisher Publishing LLC | EE.UU. | Texas | 1 |
| Sixpence Games | EE.UU. | ¿? | 1 |
| Squamous Studios | EE.UU. | ¿? | 1 |
| Editorial SoldeSol | España | Almería | 1 |
| Editorial Sapere Aude | España | Asturias | 3 |
| Sportula | España | Asturias | 2 |
| SD Games | España | Barcelona | 1 |
| Editorial Seix Barral | España | Barcelona | 1 |
| Shadowlands | España | Barcelona | 69 |
| Edicions Sense Amo | España | Castellón | 1 |
| Saber y Comunicación, S.L. | España | Madrid | 1 |