| T3 Direct Marketing, LLC | |
| T3 Group | Connecticut |
| T324, Inc. | California |
| T35 Hosting | New Jersey |
| T3D Therapeutics | |
| T3S Technologies, Inc. | Utah |
| TA Associates Management, LP | Massachusetts |
| TA Capital | Texas |
| TA Instruments, Inc. | Delaware |
| Taacam, Inc. | |
| Taazaa | Ohio |
| TAB Computer Systems, Inc. | Connecticut |
| Tab Data Systems, LLC | New York |
| Tab King, Inc. | |
| TabbedOut | Texas |
| Tabbi AI, Inc. | |
| Tabhi | |
| Tabillo, Inc. | |
| Tabit | Florida |
| Table Heights Drive | |
| Table Top Telephone Company, Inc. | Arizona |
| Table XI Partners, LLC | Illinois |
| Table22, Inc. | |
| Tableau Software, LLC | Washington |
| Tablelist, Inc. | |
| TableSafe | Washington |
| TabletKiosk | California |
| Tabletree | |
| Taboola | New York |
| Tabor College | Kansas |
| Tabor Communications, Inc. | California |
| Tabs Platform, Inc. | |
| Tabs3 | Nebraska |
| Tabular Technologies, Inc. | |
| TAC Security | California |
| Tachyon Software, LLC | Colorado |
| Tachyon Technologies, LLC | Texas |
| Tachyon Therapeutics, Inc. | |
| Tachyum | California |
| Tachyus | Texas |
| Tacit Solutions | Indiana |
| Tack Mobile | |
| Taconic Biosciences, Inc. | New York |
| Tacpoint, Inc. | California |
| Tact.ai Technologies, Inc. | California |
| Tactical Communications, Inc. | Connecticut |
| Tactical Electronics Corporation | Florida |
| Tactical IT Group, LLC | Kentucky |
| Tactical Marketing Labs | Texas |
| Tactical Software | New Hampshire |