| Tribal Technologies, Inc. | California |
| Tribal Ventures, LLC | |
| TribalVision | Massachusetts |
| Tribe AI | |
| Tribe Capital | California |
| Tribe Clinical Research | South Carolina |
| Tribe Interactive, LLC | |
| Tribe XR, Inc. | California |
| Tribeca Venture Partners | New York |
| Tribeca Venture Partners | |
| TribecaDigital | New York |
| Triberr | |
| Tribiosys | Massachusetts |
| TriBuild Systems, Inc. | Arizona |
| Tributari.es Capital | California |
| Tributaries Cable | Florida |
| Tributary Systems, Inc. | Texas |
| Tribute Media | Idaho |
| Tribute, Inc. | Ohio |
| Trice Medical | Pennsylvania |
| Trice Technologies, Inc. | |
| Tricension | Missouri |
| Tricerat | Maryland |
| Triclinic Labs, Inc. | |
| Tricol Biomedical, Inc. | Oregon |
| TriCom Card Technologies, Inc. | California |
| TriCom Technologies, Inc. | Washington |
| Tricor Pacific Capital, Inc. | |
| Tricor Systems, Inc. | Illinois |
| Trident Bioscience, Inc. | |
| Trident Computer Corporation | Michigan |
| Trident Digital | |
| Trident IoT | |
| Trident Maritime Systems, LLC | |
| Trident Services, Inc. | California |
| Trident Systems, Inc. | Virginia |
| Trident Technical College | South Carolina |
| Trident Technologies, LLC | Alabama |
| Trident Technology, LLC | |
| Trident University | Arizona |
| Trident, Inc. | Virginia |
| Tridex Systems, Inc. | Colorado |
| Tridium | Virginia |
| Tried & True Tutoring, LLC | |
| Trifacta | California |
| Trifecta | Kentucky |
| Trifecta Software | |
| Trifecta Technologies, Inc. | Pennsylvania |
| Triforce Media, Inc. | |
| Triforce, LLC | |