| Triple Point Technology | Connecticut |
| Triple Whale, Inc. | |
| Triple2 Digital | |
| Triple8 Network, Inc. | California |
| Triplebar | California |
| TripleBlind | Missouri |
| TripleHelix Corporation | Connecticut |
| Triplemint | New York |
| TripleNet Technologies | Washington |
| TriplePoint Capital | California |
| TriplePoint Venture Growth | California |
| TriplePoint, Inc. | Oregon |
| Tripleseat | Massachusetts |
| TripleThreat Software, LLC | Georgia |
| Tripline, Inc. | |
| Tripod Corporation | |
| Tripoints Consulting, LLC | |
| Tripp Lite | Illinois |
| TRIPP, Inc. | |
| TrippBio, Inc. | Florida |
| TripSpark Technologies | Ohio |
| Tripwire | Oregon |
| Tripwireless, Inc. | Colorado |
| TriRx Pharmaceutical Services | |
| Tris Pharma, Inc. | |
| TriSalus Life Sciences, Inc. | Colorado |
| Trisec Computer Services | Nebraska |
| Trisecta | North Carolina |
| TriSept Corporation | |
| Trisept Solutions | Wisconsin |
| Trisetra, Inc. | California |
| Trishula Therapeutics, Inc. | |
| Trisine Technologies, Inc. | |
| Tristar Communications | Florida |
| TriStar, Inc. | Arizona |
| TriStellar.com, LLC | Connecticut |
| Trisys, Inc. | New Jersey |
| TriSystems | Utah |
| TRITECH Communications | New York |
| TriTech Computer Consulting | New Jersey |
| Tritech Computer Solutions | North Carolina |
| TriTech Corporation | Wisconsin |
| TriTech Solution, Inc. | California |
| Tritel | Missouri |
| Tritium Partners, LLC | Texas |
| Triton College | Illinois |
| Triton Commerce | |
| Triton Computer Corporation | Massachusetts |
| Triton DataCenter | |
| Triton Digital | California |