| Tomaxcom | 4 | 4 |
| Tomaz-muraus | 1 | 3 |
| Tombh | 1 | 1 |
| Tombstone | 1 | 1 |
| Tomdever | 1 | 5 |
| Tomedo | 1 | 135 |
| Tomex | 2 | 2 |
| Tomi Manninen | 1 | 2 |
| Tomita Project | 1 | 1 |
| Tommy Hilfiger | 1 | 1 |
| Tomohiro Nakamura | 1 | 1 |
| Tomoki Fuke | 2 | 9 |
| Tomoki Sanaki | 2 | 2 |
| Toms-seiten.at | 1 | 2 |
| Tomsawyer | 1 | 1 |
| Tonec | 1 | 5 |
| Tonec Inc. | 1 | 5 |
| Tonewinner | 2 | 2 |
| Tongda2000 | 3 | 34 |
| Toni Milovan | 1 | 1 |
| Toni Mueller | 1 | 11 |
| Tonjoostudio | 2 | 4 |
| Tonnet | 17 | 44 |
| Tony Cook | 1 | 3 |
| Tony Freixas | 1 | 1 |
| Tony Greenwood | 1 | 1 |
| Tony Iha Kazungu | 1 | 1 |
| Tony Million | 1 | 2 |
| Toocharger | 3 | 7 |
| Toodee Project | 1 | 2 |
| Toolbar Gaming | 1 | 1 |
| Tooljet | 1 | 6 |
| Toolkit Project | 1 | 4 |
| Toolpage Project | 1 | 1 |
| Toolshed Project | 1 | 1 |
| Toolsjx | 1 | 1 |
| Tooltalk | 1 | 1 |
| Tooltipy | 1 | 2 |
| Tooltipy Project | 1 | 2 |
| Tootallnate | 1 | 1 |
| Top Line | 1 | 1 |
| Top Xl | 1 | 1 |
| Top-vision | 2 | 2 |
| Topappsbuilder Project | 1 | 1 |
| Topazsystems | 1 | 3 |
| Topcmm Computing | 1 | 2 |
| Topcon | 2 | 4 |
| Topdesk | 1 | 4 |
| Topfreegames | 1 | 1 |
| Topgames | 1 | 1 |
| Topher1kenobe | 1 | 1 |
| Tophub | 1 | 2 |
| Topicsviewer | 1 | 1 |
| Toplayer | 2 | 2 |
| Topline Systems | 1 | 1 |
| Topmanage | 2 | 3 |
| Topmeeting | 1 | 2 |
| Topnew | 1 | 2 |
| Topoo Technology | 1 | 2 |
| Toppe | 1 | 1 |
| Topper | 1 | 2 |
| Topscoinadvanced Project | 1 | 1 |
| Topydo | 1 | 1 |
| Tor | 1 | 66 |
| Tor Browser Launcher Project | 1 | 1 |
| Tor Browser The Short Guide Project | 1 | 1 |
| Tor Project | 1 | 98 |
| Tor World | 11 | 15 |
| Torben Sorensen | 1 | 1 |
| Torbstoff | 1 | 1 |
| Torch Gmbh | 1 | 1 |
| Torchbox | 1 | 11 |
| Torchsoft | 1 | 1 |
| Toribash | 1 | 7 |
| Tornado | 1 | 1 |
| Tornadostore | 1 | 2 |
| Tornadoweb | 2 | 12 |
| Torpedoquery | 1 | 1 |
| Torproject | 2 | 104 |
| Torrentflux | 2 | 12 |
| Torrentflux Project | 1 | 17 |
| Torrential | 1 | 2 |
| Torrentstrike | 1 | 1 |
| Torrenttrader | 2 | 14 |
| Torrenttrader Project | 1 | 10 |
| Torrnad0 | 1 | 1 |
| Tortoise | 1 | 1 |
| Tortoise Orm Project | 1 | 1 |
| Tortoisecvs | 1 | 1 |
| Tortoisesvn | 1 | 4 |
| Toshiaki Kanosue | 1 | 1 |
| Toshiba | 46 | 92 |
| Toshiba Corporation | 9 | 11 |
| Toshiba Electronic Devices & Storage Corporation | 1 | 1 |
| Toshiba Lighting & Technology Corporation | 3 | 15 |
| Toshiba Tec Corporation | 1 | 14 |
| Toshibacommerce | 1 | 1 |
| Toshibatec | 66 | 68 |
| Tosmo Mambo | 1 | 2 |
| Total Commander | 1 | 7 |
