| Triton Electronics, Inc. | Illinois |
| Triton Space Technologies, LLC | |
| Triton Systems, Inc. | Massachusetts |
| Triton Ventures | Texas |
| Triumph | |
| Triumph Group | |
| Triumph Technology Group | California |
| Triumvira Immunologics | Texas |
| TRIUS, Inc. | Massachusetts |
| Trive Capital | Texas |
| Triven Digital | New Jersey |
| Triveni Bio | |
| Trivera | Wisconsin |
| Trividia Health, Inc. | Florida |
| Trivie, Inc. | Texas |
| TriVir, LLC | Utah |
| TriVision, Inc. | District of Columbia |
| Trivium Interactive | |
| TriWest Research Associates | California |
| Trix Systems, Inc. | Massachusetts |
| Trixmedia, Inc. | California |
| TRIZ Consulting, Inc. | Washington |
| TriZetto Provider Solutions | Missouri |
| TRK Hosting | Texas |
| TRM Labs | |
| TRN Systems, Inc. | New Jersey |
| TRNSACT | California |
| TRNSFRM | Ohio |
| Trol-Mation | New York |
| TrollEye Security | |
| Tromba Technologies, Inc. | Colorado |
| Tronic, LLC | |
| Tronics | California |
| Tronix Country | Virginia |
| TrooMobile | California |
| Troop Travel | |
| Trooper Lab | |
| Troopmaster Software, Inc. | Virginia |
| Troopr Labs, Inc. | Texas |
| TroopTrack, LLC | Utah |
| Trophogen, Inc. | Maryland |
| Tropic Technologies, Inc. | New York |
| Tropical Broadcasting, Inc. | |
| Tropical Financial | |
| Tropical PCB Design Services, Inc. | Florida |
| Tropical Software, Inc. | California |
| Tropical Wares | Washington |
| Tror, LLC | |
| Tross, LLC | |
| Trossen Robotics | Illinois |