| The Lyons Press | | 5 |
| The Mansion Press | France | 3 |
| The Melmac Cat | | 3 |
| The Menthol House | France | 7 |
| The Modern Language Association of America | | 2 |
| The Modern Library | Angleterre | 18 |
| The most famous hotels in the world | | 2 |
| The New Press | | 8 |
| The New Press & The Guardian | France | 8 |
| The Original Falcon Press | Etats-Unis | 2 |
| The Overlook Press | France | 10 |
| The Pepin Press | Pays-Bas | 1 |
| The Peppertree Press | | 2 |
| The Poetic Shivers | | 16 |
| The Raven's Book Bunker | | 2 |
| The School of Life Press | | 2 |
| The Syle Press | Angleterre | 1 |
| The University of Chicago Press | France | 44 |
| The University Of North Carolina Press | | 6 |
| The Walt Disney Company | | 68 |
| The Westbourne Press | | 1 |
| The Wild Rose Press | | 3 |
| The Women's Press | France | 6 |
| The Writer's Coffee Shop | France | 7 |
| Théâtrales | France | 120 |
| Theatre Communications Group | Etats-Unis | 10 |
| Théâtre Ouvert | France | 3 |
| Théatroom | | 2 |
| Thélème | France | 404 |
| Thelès | France | 15 |
| Thélodys | France | 31 |
| Theloma | France | 5 |
| Théma press | France | 2 |
| Theme Park Press | Etats-Unis | 7 |
| Theoria | Italie | 1 |
| Thienemann | France | 17 |
| Thierry Magnier | France | 974 |
| Thierry Marchaisse | France | 15 |
| Thierry Sajat | France | 5 |
| Thierry Souccar | France | 116 |
| Think Book | France | 2 |
| Third | | 296 |
| Thirst | Etats-Unis | 1 |
| This is horror | | 1 |
| Thisa | France | 1 |
| Thomas | France | 27 |
| Thomas & Mercer | France | 132 |
| Thomas Dunne Books | Etats-Unis | 42 |
| Thomas Nelson | Etats-Unis | 60 |
| Thomas Rap | Pays-Bas | 1 |
| Thomson | France | 3 |
| Thorndike Press | | 3 |
| Thorntree Press | Etats-Unis | 3 |
| Thorson | | 3 |
| ThoT | France | 62 |
| Thought Catalog Books | | 20 |
| Three Hands Press | | 4 |
| Three Mountain Press | | 1 |
| Three Rivers Press | Etats-Unis | 30 |
| Three Rooms Press | | 2 |
| Thriller | France | 5 |
| Thunder Bay Press | | 12 |
| Thurston Howl Publications | Etats-Unis | 1 |
| Ti Embann ar skolioù | France | 1 |
| Tianjin renmin | Chine | 1 |
| Tianwen Kadokawa Animation & Comics | Japon | 1 |
| Tibert | | 24 |
| Tickled Pinkest | | 2 |
| Ticoklico | France | 4 |
| Tigre & Cie | | 16 |
| Tilted Axis Press | | 4 |
| Timas yayinlari | Turquie | 21 |
| Timber Press | Etats-Unis | 6 |
| Time Warner | Etats-Unis | 22 |
| Time-Life | France | 23 |
| Timée | France | 43 |
| Timelapse | | 5 |
| Timilenn | | 3 |
| Tin House | | 31 |
| Tinbad | France | 3 |
| Tinder Press | Angleterre | 37 |
| Tinta Blava | | 2 |
| Tiny Fox Press | Etats-Unis | 1 |
| Tiny Ghost Press | | 3 |
| Tiny Reparations Books | Etats-Unis | 1 |
| Tipaza | | 1 |
| Tipik | France | 10 |
| Tiquetonne | France | 1 |
| Tirage de têtes | France | 13 |
| Tirésias-Michel Reynaud | | 4 |
| Tirion | | 1 |
| Tishina | France | 6 |
| Titan Books | Angleterre | 401 |
| Titan Comics | | 62 |
| Titania | Espagne | 11 |
| Tite Fée | | 4 |
| Title Books | | 2 |
| Tituli | | 3 |
| TJ Éditions | Belgique | 1 |
| TKO | Etats-Unis | 11 |
