| Tampa Media Group FL | — | 0 | — | — |
| Tampa Microwave FL | Manufacturing | 0 | — | B |
| Tampa P Automotive Management, LLC FL | Retail Trade | 0 | — | A |
| Tampa Preparatory School FL | Educational Services | 0 | — | A |
| Tampa Rehabilitation Hospital, LLC FL | Healthcare & Social Assistance | 0 | — | A |
| Tampa S Automotive Management, LLC FL | Retail Trade | 0 | — | A |
| Tampa Sportservice, Inc. FL | — | 0 | — | — |
| Tampa Spring Company FL | Other Services | 0 | — | A |
| Tampa Steel Erecting Company FL | Manufacturing | 0 | — | F |
| Tampa Truck Center LLC FL | Wholesale Trade | 0 | — | A |
| TAMPA TRUSS COMPANY, LLC FL | Construction | 0 | — | F |
| Tampa VW Automotive Management, LLC FL | Retail Trade | 0 | — | A |
| TAMPA WINSUPPLY FL | Wholesale Trade | 0 | — | A |
| TAMPA-F LLC DBA ELDER FORD OF TAMPA FL | Retail Trade | 0 | — | A |
| TAMPA-H LLC FL | Retail Trade | 0 | — | A |
| Tampco Inc. NC | Manufacturing | 0 | — | F |
| Tampico Healthcare Center CA | Healthcare & Social Assistance | 0 | — | F |
| Tamr, Inc. MA | Professional & Technical Services | 3 | $155,000 | — |
| TamRidge Capital LLC CA | Finance & Insurance | 1 | $133,370 | — |
| TAMRIO INCORPORADO PR | Construction | 0 | — | F |
| Tamron USA, Inc NY | Wholesale Trade | 0 | — | A |
| Tamshell Corporation CA | Manufacturing | 0 | — | D |
| Tamura Superette, Inc. HI | Retail Trade | 0 | — | D |
| Tan45 Tech Inc TX | Professional & Technical Services | 2 | $107,058 | — |
| TANA SYSTEMS INC SC | Professional & Technical Services | 7 | $114,143 | — |
| Tanager Place IA | Healthcare & Social Assistance | 0 | — | F |
| Tanamera Construction, LLC NV | Construction | 0 | — | A |
| Tanana Chiefs Conference AK | Healthcare & Social Assistance | 0 | — | D |
| Tanasbourne Veterinary LLC OR | Professional & Technical Services | 0 | — | F |
| Tanc & Vogel Construction LLC dba Tanco General Contractors CA | Construction | 0 | — | A |
| Tancell Care NV | Healthcare & Social Assistance | 0 | — | F |
| Tand Inc. NV | Construction | 0 | — | A |
| Tandem Diabetes Care, Inc. CA | Manufacturing | 4 | $139,107 | F |
| Tandem Diabetes Care, Inc. ID | Manufacturing | 0 | — | B |
| Tandem Hospital Partners TX | — | 0 | — | — |
| Tandem Northwest OR | Healthcare & Social Assistance | 0 | — | D |
| Tandem Products Inc. MN | Manufacturing | 0 | — | A |
| Tandem Property Management, Inc. OR | Real Estate | 0 | — | F |
| Tandem Specialized Inc MI | Transportation & Warehousing | 0 | — | F |
| Tanderen Company LLC FL | Construction | 0 | — | A |
| Tandy Brands TX | — | 0 | — | — |
| Tandy Leather Co. TX | — | 0 | — | — |
| Tandym Group LLC NY | Administrative & Waste Services | 1 | $166,400 | — |
| TANGENSIS INC TX | Professional & Technical Services | 13 | $106,778 | — |
| Tangent Labs LLC AL | Other Services | 0 | — | A |
| Tangent Materials IL | Manufacturing | 0 | — | F |
| Tangent Materials IN | Manufacturing | 0 | — | B |
| Tangent Materials VA | Manufacturing | 0 | — | F |
| Tangent Rural Fire Protection District OR | Public Administration | 0 | — | A |
| Tangent Services Corporation GA | Professional & Technical Services | 7 | $90,543 | — |
