| TLC Creative Services, Inc. | California |
| TLC Electronics, Inc. | Minnesota |
| TLC Industries, Inc. | Illinois |
| TLC Technologies, Inc. | Pennsylvania |
| TLCWebHosting.com | Idaho |
| TLG Aerospace, LLC | Washington |
| TLIC Worldwide, Inc. | Rhode Island |
| TLS Digital Group | |
| TM Electronics, Inc. | Massachusetts |
| TMA Associates | California |
| TMA Systems | Oklahoma |
| TMC Technologies, Inc. | West Virginia |
| TMC Venture Fund | Texas |
| TMD Technology Services, Inc. | |
| TME Therapeutics, Inc. | |
| TMG | Virginia |
| TMG Copier Rentals | California |
| TMG Global | New York |
| TMRC Digital | |
| TMRW Life Sciences, Inc. | New York |
| TMRW Life Sciences, Inc. | |
| TMS BioScience | |
| TMS Digital | |
| TMT Technology Partners, LLC | New York |
| TMV | New York |
| TNA Therapeutics, Inc. | |
| TNET Broadband Internet, LLC | Oregon |
| TNET Services, Inc. | Arizona |
| TNF Pharmaceuticals | |
| TNG Worker Cooperative | New York |
| TNS, Inc. | Virginia |
| TNSS Global | Texas |
| TNT Dental | |
| TNTMAX | New Jersey |
| Tntra | |
| TntWare, Inc. | Florida |
| TNW Creations, LLC | |
| TNZ Digital, LLC | |
| To The Moon Media | |
| To The Point Software | Florida |
| TO VC | |
| TO WARDS-FUTURE Inc | |
| TOA Electronics, Inc. | California |
| TOAD | California |
| TOAD Web Sites, Inc. | Florida |
| Toast, Inc. | Massachusetts |
| Toastmasters International | |
| ToastNet | Ohio |
| Toasty Code | Texas |
| TOB Support Services | Indiana |