| Syllabaire | France | 4 |
| Syllepse | France | 78 |
| Sylphe Rouge | | 2 |
| Sylvain Harvey | France | 14 |
| Sylvie Messinger | France | 3 |
| Symbiome | France | 1 |
| Symbiose | | 3 |
| Symétrie | France | 5 |
| Symptosis | France | 1 |
| Synapse | France | 4 |
| Synchronique | France | 43 |
| Syndicalistes | France | 1 |
| Syndicat National de l'édition | France | 7 |
| Synecdoche | France | 1 |
| Synops | France | 1 |
| Syracuse University Press | Etats-Unis | 5 |
| Syros | France | 724 |
| Syros-Nathan | | 19 |
| Syrtes | France | 15 |
| T and co | France | 3 |
| Tabary | France | 18 |
| Tabou | France | 110 |
| Tachyon | Etats-Unis | 33 |
| Tadine | | 1 |
| Tafat | Algérie | 2 |
| Taifu comics | France | 995 |
| Taillepage | France | 1 |
| Taiyô Tosho | Japon | 7 |
| Takahashi Shoten | Japon | 1 |
| Takeshobo | Japon | 9 |
| Talantikit | | 17 |
| Talem Press | Australie | 3 |
| Talent | | 27 |
| Talent Sport | France | 60 |
| Talents Hauts | France | 260 |
| Talents Publishing | France | 13 |
| Talk Miramax Books | France | 1 |
| Talking Stone | | 1 |
| Tallandier | France | 1022 |
| Tallandier / L'Express | | 1 |
| Talma Studio | France | 3 |
| Talus d'approche | Belgique | 1 |
| Tam-Tam | | 2 |
| TAMI | | 1 |
| Tammi | France | 4 |
| Tamyras | | 2 |
| Tana | France | 114 |
| Tandem | Allemagne | 1 |
| Tanibis | France | 31 |
| Tantômusi Comics | Japon | 13 |
| Tantor Audio | Etats-Unis | 96 |
| Tapabord | | 1 |
| Tapage | France | 4 |
| Tapas | France | 1 |
| Taplinger | Etats-Unis | 2 |
| Tara Glane | France | 2 |
| Tarabuste | | 6 |
| Tarcher | Etats-Unis | 16 |
| Tarcherperigee | Etats-Unis | 7 |
| Tardy | France | 4 |
| Tarma | France | 2 |
| Tartamudo | France | 21 |
| Tartarus Press | | 1 |
| Taschen | France | 323 |
| Tatamis | France | 7 |
| Tate Publishing | | 10 |
| Taurnada | | 242 |
| Tautem | | 2 |
| Tawbah | France | 3 |
| Tawhid | France | 5 |
| Taylor Trade | Etats-Unis | 9 |
| Taylorhort Press | | 1 |
| TBR Books | Etats-Unis | 2 |
| Tchou | France | 38 |
| TCM | | 2 |
| TdB | France | 1 |
| TDO | France | 82 |
| Te Da Media | | 1 |
| TEA | Italie | 28 |
| Teach Yourself | Angleterre | 2 |
| Team Shape | | 3 |
| Technics Publications | | 1 |
| Techniplus | France | 1 |
| Teen's Love | France | 3 |
| TEENLips | | 25 |
| Tehnopress | Roumanie | 3 |
| Teknea | | 1 |
| Tektime | Italie | 9 |
| Télé 7 jours | France | 5 |
| Télé-Guide | France | 18 |
| Télélivre | France | 3 |
| Télémaque | France | 145 |
| Télémoustique | France | 1 |
| Telen Arvor | France | 3 |
| Télètes | | 1 |
| Temas de Hoy | France | 4 |
| Temas e Debates | Portugal | 3 |
| Templar Publishing | France | 28 |
| Tempora | France | 3 |
| Temporelles | | 6 |
