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| Arcade Publishing | France | 14 |
| Arcadia | France | 34 |
| Arcadia Books | France | 6 |
| Arcana Sacra | France | 6 |
| Arcana Studio | Canada | 5 |
| Arcane 17 | France | 11 |
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| Archambault | Canada | 9 |
| Archancourt | France | 10 |
| Archéologie en Limousin | France | 1 |
| Archeos numus | | 5 |
| Archie comics | | 32 |
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| Archipoche | France | 930 |
| Archiv' | France | 2 |
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| Archives et Culture | France | 24 |
| Archway | France | 7 |
| Arcol | France | 1 |
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| Ardemment éditions | France | 1 |
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| Arena | Allemagne | 35 |
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| Argol | France | 8 |
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| Ariane | France | 54 |
| Ariel | Espagne | 3 |
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| Ark | | 5 |
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| Arkhe | France | 32 |
| Arkuiris | France | 15 |
| Arléa | France | 289 |
| Armada | France | 49 |
| Armand Colin | France | 706 |
| Armeline | | 4 |
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| Arrissala | | 1 |
| Arrow Books | Angleterre | 348 |
| Arrow/Vintage | Angleterre | 9 |
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| Arsenal Pulp Press | Canada | 57 |
| Arsenic & Boule de gomme | France | 2 |
| Art & Poésie | France | 9 |
| Art en mots | France | 119 |
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| Artfusion | Belgique | 2 |
| Arthaud | France | 308 |
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| Arthemus | France | 5 |
| Arthur A. Levine Books | Etats-Unis | 33 |
| Arthur et cie | France | 2 |
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| Artis | France | 53 |
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| Artois Presses Université | France | 4 |
