| Blue Bedlam Books | | 2 |
| Blue Box Press | Etats-Unis | 6 |
| Blue Dandelion Press | Etats-Unis | 3 |
| Blue Door | Angleterre | 5 |
| Blue Juice Comics | Etats-Unis | 2 |
| Blue Moon | Etats-Unis | 17 |
| Blue Pond Press | | 1 |
| Blue Star Press | | 1 |
| Blue Violet Press | | 2 |
| Bluebird Publishing House | | 15 |
| Bluefire | France | 1 |
| BlueHeart | | 10 |
| Blueman | France | 10 |
| Blurb | France | 11 |
| BLYND | France | 75 |
| BMR | France | 784 |
| Bn'C Publications | France | 5 |
| bne (Bleu nuit Editeur) | France | 1 |
| Boatk Books | Angleterre | 17 |
| Bodleian Library Publishing | Angleterre | 4 |
| Boekerij | Pays-Bas | 1 |
| Boivin & Cie | France | 3 |
| Boje | Allemagne | 3 |
| Bokfabriken | Suède | 4 |
| Bokförlaget Polaris | Suède | 5 |
| Bokförlaget Semic | Suède | 4 |
| Bokselskap | Norvège | 1 |
| Bold | France | 4 |
| Bold Strokes Books | Etats-Unis | 38 |
| Boldwood Books | Angleterre | 25 |
| Bolsillo | Espagne | 11 |
| Bompiani | Italie | 50 |
| Bonbon Citron | France | 6 |
| Bonechi | Italie | 8 |
| Bonhomme de chemin | France | 8 |
| Bonne Anse | | 1 |
| Bonne Note | France | 1 |
| Bonne presse | France | 5 |
| Bonne soirée | France | 7 |
| Bonneton | France | 40 |
| Bonnier Books | Angleterre | 22 |
| Bonnier Carlsen | Suède | 3 |
| Bonvent | France | 1 |
| Boogaloo | France | 1 |
| Book Distributors Ltd | Malte | 1 |
| Book Envol | France | 1 |
| Book-e-book | France | 18 |
| BookBaby | France | 8 |
| Booken | France | 64 |
| Booket | France | 68 |
| Booking International | France | 45 |
| BookLand Press | Canada | 4 |
| Bookless | France | 11 |
| Booklight | France | 2 |
| Bookly | | 1 |
| Bookouture | Angleterre | 97 |
| BookRix | | 2 |
| Books | France | 16 |
| Books & Co | France | 4 |
| Books of the dead Press | France | 1 |
| Books on Tape | Etats-Unis | 5 |
| Books We Love | Canada | 2 |
| BookStory | France | 3 |
| BookSurge | France | 8 |
| Booktrope | Etats-Unis | 4 |
| Boom | France | 25 |
| Boom! Studios | Etats-Unis | 341 |
| Boomerang | Canada | 289 |
| Booxmaker | France | 10 |
| Bord de l'eau | France | 4 |
| Bordas | France | 263 |
| Border Line | France | 3 |
| Boréal | Canada | 307 |
| Boréal / Seuil | | 14 |
| Borealia | | 5 |
| Borgerhoff & Lamberigts | Belgique | 2 |
| Bornemann | France | 2 |
| Borrowed Hearts Publishing | France | 2 |
| Bossard | France | 1 |
| Bother! LA Production | Angleterre | 1 |
| Bouclard | France | 5 |
| Bougainvillier | France | 3 |
| Boulanger et Legrand | France | 13 |
| Boule de neige | France | 15 |
| Boulevard Books | France | 1 |
| Boulevard des bulles/Multi BD | France | 6 |
| Bounty Books | France | 4 |
| Bouquin-coquin | Canada | 7 |
| Bouquins | France | 72 |
| Bourin | France | 10 |
| Bourrelier | | 5 |
| Bouton d'or Acadie | Canada | 6 |
| Bow's Bookshelf | | 1 |
| Bow-window | | 1 |
| Bowker | | 13 |
| Box of Crayons Press | Canada | 1 |
| Boz'dodor | France | 53 |
| Bozon2X | Belgique | 5 |
| BPI | France | 4 |
| BPM | France | 3 |
