| ▲Nombre▽≋ | ▲País▼⊗ | ▲Provincia▼ | ▲#▼ |
|---|---|---|---|
Ballantine Books  | EE.UU. | Nueva York | 14 |
| Baen Books | EE.UU. | North Carolina | 1 |
| Audient Void Recordings | EE.UU. | Nueva York | 3 |
| Atlas Games | EE.UU. | Saint Paul, Minnesota | 5 |
| Armitage House | EE.UU. | Seattle | 5 |
| Armed Services Edition | EE.UU. | Nueva York | 1 |
| Arkham House | EE.UU. | Wisconsin | 29 |
| Archie Comics | EE.UU. | Pelham, New York | 1 |
| Arcane Wisdom Press | EE.UU. | California | 2 |
| Arc Dream Publishing | EE.UU. | Alabama | 41 |
| Another World Ltd. | EE.UU. | Miami, Florida | 1 |
| Alderac Entertainment Group (AEG) | EE.UU. | San Clemente, CA. | 2 |
| Albino Dragon | EE.UU. | Texas | 1 |
| ABDO Publishing | EE.UU. | Edina, Minnesota | 1 |
| 8th Summit | EE.UU. | Lawrenceville, GA. | 1 |
| 4PM Designs | EE.UU. | ¿? | 1 |