| ▲Nombre▼⊗ | △País▼≋ | △Provincia▼ | ▲#▼ |
|---|---|---|---|
| Arena Berlin - Potomak | Alemania | Berlin | 1 |
| Adiax | Argentina | Buenos Aires | 1 |
| Editorial Almagesto | Argentina | Buenos Aires | 2 |
| Avanti | Argentina | ¿? | 1 |
| Adventure Simulations | Australia | Melbourne | 1 |
| Austrobórea Ediciones | Chile | Santiago | 5 |
| Arc Dream Publishing | EE.UU. | Alabama | 41 |
| Arcane Wisdom Press | EE.UU. | California | 2 |
| ABDO Publishing | EE.UU. | Edina, Minnesota | 1 |
| Another World Ltd. | EE.UU. | Miami, Florida | 1 |
| Armed Services Edition | EE.UU. | Nueva York | 1 |
| Audient Void Recordings | EE.UU. | Nueva York | 3 |
| Archie Comics | EE.UU. | Pelham, New York | 1 |
| Atlas Games | EE.UU. | Saint Paul, Minnesota | 5 |
| Alderac Entertainment Group (AEG) | EE.UU. | San Clemente, CA. | 2 |
| Armitage House | EE.UU. | Seattle | 5 |
| Albino Dragon | EE.UU. | Texas | 1 |
Arkham House  | EE.UU. | Wisconsin | 29 |
| Ayuntamiento de Nava | España | Asturias | 1 |
| Aristas Martínez | España | Badajoz | 3 |
| Abraxas | España | Barcelona | 2 |
| Acantilado | España | Barcelona | 2 |
| Acervo | España | Barcelona | 14 |
| Editorial Alma | España | Barcelona | 8 |
| Alpha Decay | España | Barcelona | 3 |