| Tuba City Unified School District No. 15 AZ | Educational Services | 8 | $57,848 | - |
| Tube Forgings of America,Inc. OR | Manufacturing | 0 | - | F |
| Tube Methods, Inc. PA | Manufacturing | 0 | - | F |
| Tube-Tainer CA | Manufacturing | 0 | - | F |
| Tubelite MI | - | 0 | - | - |
| Tubi, Inc. CA | Information & Media | 9 | $215,051 | - |
| Tubis Technology Inc. CA | Manufacturing | 1 | $157,206 | - |
| Tubman Technologies Inc. GA | Professional & Technical Services | 7 | $79,717 | - |
| Tubular Metal Systems LLC MI | - | 0 | - | - |
| Tubular Repair CO | - | 0 | - | - |
| Tubular Repair TX | - | 0 | - | - |
| Tubular Steel MO | Wholesale Trade | 0 | - | F |
| TuCasa, LLC MD | Transportation & Warehousing | 0 | - | F |
| Tucci and Sons, Inc. WA | Construction | 0 | - | F |
| Tucker and Associates, PLLC VA | Professional & Technical Services | 1 | $66,560 | - |
| Tucker Door and Trim GA | Manufacturing | 0 | - | F |
| Tucker Mechanical, Inc. CT | Construction | 0 | - | D |
| Tucker Mechanical, Inc. (Updated Notice)* CT | - | 0 | - | - |
| Tucker Produce Company, LLC CA | Agriculture & Forestry | 0 | - | F |
| Tucker Sadler Architects, Inc. CA | Professional & Technical Services | 2 | $75,000 | - |
| Tucker's Machine & Steel Service, Inc. FL | Manufacturing | 0 | - | C |
| Tuckey PA | Manufacturing | 0 | - | F |
| Tucs Equipment, Inc. MN | Manufacturing | 0 | - | F |
| Tucson Marriott University park AZ | - | 0 | - | - |
| Tucson Medical Investors, LLC AZ | Healthcare & Social Assistance | 0 | - | F |
| Tucson Peach LLC AZ | Construction | 0 | - | F |
| Tucson Physician Group Holdings, LLC AZ | Healthcare & Social Assistance | 3 | $403,467 | - |
| Tucson Residence Foundation AZ | Healthcare & Social Assistance | 0 | - | F |
| Tucson Unified School District AZ | Educational Services | 5 | $52,468 | - |
| Tudor Investment Corporation CT | Finance & Insurance | 5 | $190,000 | - |
| Tuesday Morning AZ | - | 0 | - | - |
| Tufaro Transit, Inc. NY | - | 0 | - | - |
| Tufco L.P. WI | Manufacturing | 0 | - | D |
| Tufesa USA, LLC AZ | - | 0 | - | - |
| Tuff Torq Corporation TN | Manufacturing | 0 | - | D |
| Tuffy's Pet Foods, Inc. MN | Manufacturing | 0 | - | D |
| Tufts Medical Center Community Care (TMCPO) MA | Healthcare & Social Assistance | 1 | $200,000 | - |
| Tufts Medical Center, Inc. MA | Healthcare & Social Assistance | 12 | $68,421 | - |
| Tufts Medicine MA | Healthcare & Social Assistance | 0 | - | D |
| Tufts University MA | Educational Services | 43 | $100,048 | - |
| Tuftsmedicine Melrose Wakefield Hospital MA | Healthcare & Social Assistance | 0 | - | D |
| Tuition Management Systems RI | - | 0 | - | - |
| Tulane University MS | - | 0 | - | - |
| Tulane University - MS Coast Campus MS | - | 0 | - | - |
| Tulare County CA | Public Administration | 0 | - | D |
| Tulare Family Practice Medical Group CA | Healthcare & Social Assistance | 2 | $291,200 | - |
| Tule Trash Company LLC CA | Administrative & Waste Services | 0 | - | - |
| Tulex Pharmaceuticals Inc. NJ | Wholesale Trade | 3 | $113,333 | - |
| Tulip Molded Plastics Corp. WI | - | 0 | - | - |
| Tulips & Truffles Florist MN | - | 0 | - | - |