| AB Publishing | | 11 |
| ABAC | France | 2 |
| Abacus | Angleterre | 97 |
| Abatos | France | 6 |
| Abbeville | France | 19 |
| ABC | Canada | 2 |
| ABC Books | Australie | 10 |
| ABC DIF | France | 5 |
| ABC Melody | Australie | 59 |
| ABCD'r | France | 6 |
| ABE Publishing | Japon | 1 |
| Abel Bécanes | France | 6 |
| Ablaze | Etats-Unis | 15 |
| ABM | France | 4 |
| Abordables | France | 8 |
| Abrams | Etats-Unis | 62 |
| Abribus | France | 5 |
| Abrüpt | | 4 |
| ABS Multimédias | | 5 |
| Absalon | France | 1 |
| Abstract Studio | Etats-Unis | 9 |
| Abstractions | France | 2 |
| Abysse Publishing | France | 5 |
| Academia | Belgique | 58 |
| Academia Bruylant | France | 4 |
| Académie royale de Belgique | Belgique | 33 |
| Acantilado | Espagne | 3 |
| Acatl | | 1 |
| ACC Art Books | Angleterre | 4 |
| Accarias | France | 8 |
| Accent Press | | 20 |
| ACCÈS | France | 14 |
| ACCESS | France | 2 |
| ACCRA | | 1 |
| ACCRO | Belgique | 4 |
| Ace (France) | France | 2 |
| Ace Books | Etats-Unis | 377 |
| Acerbi & Villani | | 11 |
| Acheron | Italie | 1 |
| Acid Dragon | | 2 |
| ACL - Éditions du Kangourou | France | 2 |
| ACLA | France | 2 |
| ACM | France | 17 |
| Aconitum | | 17 |
| Aconyte | Angleterre | 20 |
| Acoria | France | 7 |
| Acoria-Dunia | France | 1 |
| ACR | | 4 |
| Acratie | France | 2 |
| Acrodacrolivres | | 29 |
| Acropole | France | 46 |
| Act'Polar | France | 2 |
| Acta Universitatis Upsaliensis | France | 1 |
| Actes Sud | France | 4297 |
| Actes Sud / Musée du quai Branly | France | 2 |
| Actes Sud junior / Colibris | France | 2 |
| Action Graphique | | 1 |
| Action Lab Entertainment | Etats-Unis | 4 |
| Actualités Éditions | France | 2 |
| ActuSF | France | 711 |
| ACVAM | France | 3 |
| Ad Astra | France | 17 |
| AD Galerie | France | 1 |
| AD libris | France | 9 |
| Ad solem | Suisse | 3 |
| Ad Vitam | Canada | 3 |
| Ad-hoc | France | 3 |
| Ad. Donker B.V. | Pays-Bas | 1 |
| AD. Wesmael-Charlier | France | 1 |
| AdA | Canada | 2052 |
| Adabam | France | 4 |
| Adage | France | 1 |
| Adalie | France | 4 |
| Adam Biro | France | 6 |
| Adam Yayinlari | | 1 |
| Adams Media Corporation | Etats-Unis | 49 |
| ADCAN | France | 2 |
| Addcaes | France | 1 |
| Addict | | 39 |
| Addictasy | France | 24 |
| Addictive Pages | | 2 |
| Addictive Publishing | Etats-Unis | 24 |
| Addictives | France | 1831 |
| Addison-Wesley | Etats-Unis | 9 |
| Adelphi | Italie | 17 |
| Aden | Belgique | 55 |
| Aden France | France | 3 |
| Aderton Prime | Etats-Unis | 9 |
| ADH | France | 1 |
| Adler Press | Etats-Unis | 3 |
| Adonis | France | 4 |
| Adora | | 1 |
| AdrénaLivre | | 13 |
| Adrian | Allemagne | 9 |
| Adriana Hidalgo | Argentine | 1 |
| Adrien Maeght | Suisse | 4 |
| ADV Manga | France | 5 |
| Adyar | France | 5 |
| Aedam musicae | France | 2 |
| Aedis | France | 1 |
