| Tyler Steel Company TX | Manufacturing | 0 | — | F |
| Tyler Technologies, Inc. TX | Professional & Technical Services | 17 | $107,358 | — |
| Tyler Union Co Div of McWane Inc AL | Manufacturing | 0 | — | D |
| Tyler Union Oxford Div of McWane AL | Manufacturing | 0 | — | A |
| Tyler Veterinary Center TX | Professional & Technical Services | 0 | — | A |
| Tyler's Ridge At Sandhills I NC | Real Estate | 0 | — | A |
| Tylers Retreat VA | Healthcare & Social Assistance | 0 | — | D |
| Tylers Ridge At Sand Hills II NC | Real Estate | 0 | — | A |
| Tylok International, Inc. OH | Manufacturing | 0 | — | B |
| TYM North America, Inc GA | Wholesale Trade | 0 | — | B |
| Tyme Global Technologies, LLC, NJ | — | 0 | — | — |
| Tymetal Corp. NY | Manufacturing | 0 | — | F |
| Tymex Plastics Inc OH | Manufacturing | 0 | — | B |
| Tymon Global Inc TX | Professional & Technical Services | 7 | $105,311 | — |
| Tyndale Enterprises, Inc. PA | Manufacturing | 0 | — | A |
| Tyndale Enterprises, Inc. TX | Manufacturing | 0 | — | A |
| Tyoga Container Company PA | Manufacturing | 0 | — | F |
| Tyonek Manufacturing Group Inc AL | Manufacturing | 0 | — | A |
| Tyonek Manufacturing Group Inc GA | Manufacturing | 0 | — | A |
| Tyonek Services Group SC | — | 0 | — | — |
| Tyonek Services Group Inc. AL | Transportation & Warehousing | 0 | — | A |
| Tyonek Services Group Inc. CA | Transportation & Warehousing | 0 | — | F |
| Tyonek Services Group Inc. FL | Transportation & Warehousing | 0 | — | F |
| Tyonek Services Group Inc. MD | Transportation & Warehousing | 0 | — | B |
| Tyonek Services Group Inc. MS | Transportation & Warehousing | 0 | — | B |
| Tyonek Services Group Inc. NC | Transportation & Warehousing | 0 | — | F |
| Tyonek Services Group Inc. VA | Transportation & Warehousing | 0 | — | F |
| Tyonek Services Group, Inc. Fleet Readiness Center Southeast FL | — | 0 | — | — |
| Type 7 Mfg. CA | Manufacturing | 0 | — | A |
| Type One Energy Group Inc. TN | Utilities | 1 | $123,150 | — |
| Typecraft, Inc CA | Manufacturing | 0 | — | A |
| Typeface Inc. CA | Professional & Technical Services | 2 | $206,000 | — |
| TYPICAL LIFE CORPORATION PA | Healthcare & Social Assistance | 0 | — | D |
| Typical Set, LLC CA | Professional & Technical Services | 5 | $224,259 | — |
| Tyra Biosciences, Inc. CA | Professional & Technical Services | 1 | $179,054 | — |
| TyRex Group LTD TX | Manufacturing | 0 | — | F |
| Tyrol Holdings LLC WI | Arts & Entertainment | 0 | — | A |
| Tyrone Hospital DBA Penn Highlands Tyrone PA | Healthcare & Social Assistance | 0 | — | A |
| Tyson AL | Administrative & Waste Services | 0 | — | A |
| Tyson AR | Administrative & Waste Services | 0 | — | A |
| Tyson GA | Administrative & Waste Services | 0 | — | F |
| Tyson IA | Administrative & Waste Services | 0 | — | A |
| Tyson KS | Administrative & Waste Services | 0 | — | A |
| Tyson MO | Administrative & Waste Services | 0 | — | C |
| Tyson MS | Administrative & Waste Services | 0 | — | A |
| Tyson NC | Administrative & Waste Services | 0 | — | A |
| Tyson PA | Administrative & Waste Services | 0 | — | C |
| Tyson SC | Administrative & Waste Services | 0 | — | A |
| Tyson TN | Administrative & Waste Services | 0 | — | C |
| Tyson VA | Administrative & Waste Services | 0 | — | A |
