| Tevogen Bio | New Jersey |
| Tevora | California |
| Tevron | New Hampshire |
| Tex R Us, LLC | Alaska |
| TeX Users Group | Oregon |
| Texan Software Solutions, LLC | California |
| Texarkana College | Texas |
| Texas A&M International University | Texas |
| Texas A&M Texarkana | Texas |
| Texas A&M University - Central Texas | Texas |
| Texas A&M University - San Antonio | Texas |
| Texas A&M University at Galveston | Texas |
| Texas A&M University Department of Computer Science and Engineering | Texas |
| Texas A&M University Department of Electrical and Computer Engineering | Texas |
| Texas A&M University Department of Mathematics | Texas |
| Texas A&M University Institute for Scientific Computation | Texas |
| Texas A&M University System | Texas |
| Texas A&M University-Corpus Christi | Texas |
| Texas A&M University-Kingsville | Texas |
| Texas A&M University-Victoria | Texas |
| Texas Advanced Computing Center | Texas |
| Texas Back Institute | |
| Texas Barcode Systems | Texas |
| Texas Biomedical Research Institute | Texas |
| Texas Blockchain | |
| Texas Business Analytics | |
| Texas Cable Association | Texas |
| Texas Capital Bancshares, Inc. | Texas |
| Texas Cash Register of Longview, Inc. | Texas |
| Texas Christian University Department of Computer Science | Texas |
| Texas Christian University Department of Mathematics | Texas |
| Texas College | Texas |
| Texas Communications | Texas |
| Texas Components Corporation | Texas |
| Texas Computer Works, Inc. | Texas |
| Texas Digital | |
| Texas Halo Fund | |
| Texas Heart Institute | |
| Texas Instruments, Inc. | Texas |
| Texas Investment Network | |
| Texas Lutheran University | Texas |
| Texas Medical Center | Texas |
| Texas Oncology | |
| Texas PCB Designs | Texas |
| Texas Southern University | Texas |
| Texas Southmost College | Texas |
| Texas State Technical College | Texas |
| Texas State University | Texas |
| Texas State University Department of Computer Science | Texas |
| Texas State University Department of Mathematics | Texas |