éditeurs
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Torrey Botanical Society | Organisation | 6 | 0.0 |
| Touring Club Italiano | Organisation | 9 | 0.6 |
| Tower Comics | Organisation | 2 | 0.2 |
| Tra-jectoires | Organisation | 1 | 0.2 |
| Tradewest | Organisation | 6 | 1.2 |
| Transboréal | Organisation | 1 | 0.5 |
| Treize Étrange | Organisation | 1 | 0.7 |
| Treuttel et Würtz | Organisation | 2 | 0.0 |
| Tribune Publishing Company | Organisation | 12 | 0.2 |
| Triptyque | Organisation | 1 | 1.8 |
| Tristram | Organisation | 1 | 1.3 |
| Triumph Books | Organisation | 3 | 0.0 |
| Triumph Studios | Organisation | 11 | 2.4 |
| Tsagi | Lieu | 33 | 2.2 |
| Tundra Publishing | Organisation | 2 | 0.0 |
| Turner Publishing Company | Organisation | 2 | 0.1 |
| Tusquets Editores | Organisation | 4 | 0.3 |
| Tuttle Publishing | Organisation | 6 | 0.8 |
| Tva Publications | Organisation | 1 | 1.7 |
| Twinkl Educational Publishing | Site | 12 | 0.0 |
| Two Tribes B.v. | Organisation | 4 | 0.7 |
| Twomorrows Publishing | Organisation | 4 | 0.2 |
| Txalaparta | Organisation | 6 | 0.4 |
| Tänapäev | Organisation | 4 | 0.4 |
| Télé Star | Organisation | 3 | 13.7 |
| U Of Minnesota Press | Organisation | 8 | 0.3 |
| U.s. Gold | Organisation | 17 | 1.7 |
| Ubisoft | Organisation | 63 | 535.4 |
| Ubisoft Film & Television | Organisation | 7 | 2.3 |
| Uclouvain | Organisation | 37 | 48.1 |
| Uitgeverij Manteau | Organisation | 2 | 0.0 |
| Ullstein Verlag | Organisation | 15 | 0.4 |
| Ulrike Helmer Verlag | Organisation | 3 | 0.0 |
| Ultem Publications | Organisation | 1 | 0.2 |
| Ultima Necat | Organisation | 2 | 0.9 |
| Ultimate Marvel | Organisation | 17 | 23.5 |
| Ultimate Play The Game | Organisation | 11 | 0.7 |
| Ultra Software | Organisation | 8 | 0.4 |
| Umělecká Beseda | Organisation | 5 | 0.0 |
| Uni-éditions | Organisation | 1 | 4.8 |
| Unidad Editorial | Organisation | 6 | 1.1 |
| Union Américaine D'astronomie | Organisation | 29 | 1.2 |
| Union Américaine de Géophysique | Organisation | 18 | 1.0 |
| Union Deutsche Verlagsgesellschaft | Organisation | 3 | 0.0 |
| Union Européenne des Géosciences | Organisation | 13 | 1.5 |
| Union Internationale Pour la Conservation de la Nature | Organisation | 114 | 135.3 |
| Union Internationale de Chimie Pure et Appliquée | Organisation | 78 | 23.9 |
| Union Internationale de Cristallographie | Organisation | 12 | 1.9 |
| Union Internationale des Sciences Géologiques | Organisation | 34 | 3.9 |
| Union Mathématique Italienne | Organisation | 8 | 0.5 |