| Archaeopress |
| Argo |
| Argo Publishers |
| Arléa |
| Armand Colin |
| Armando Editore |
| Arsenal Pulp Press |
| Art House |
| Artes Médicas |
| Asdic |
| Ashgate |
| ASPB - American Society of Plant Biologists |
| Astarte |
| Astrolabio |
| Athenaeum |
| Atlantic Books |
| Back Bay Books |
| Baerentreiter |
| Baldini & Castoldi |
| Balland |
| Bantam Press |
| Bardi |
| Barrister & Principal |
| Basic Books |
| Baudry |
| Baylor University Press |
| BEBA Editions |
| Beck |
| Beit |
| Beletrina |
| Belin |
| Belknap / Harvard |
| Berghahn Books |
| Berrett-Koeheler |
| Bertrand Editora |
| Bibliopolis |
| Biblioteca Nueva |
| Bibliotheka |
| Blackwell |
| Bloomsbury |