| Tacoma Arts Live WA | Arts & Entertainment | 0 | — | A |
| Tacoma News Tribune WA | — | 0 | — | — |
| Tacoma Plumbing & Heating, Inc. WA | Construction | 0 | — | F |
| Tacoma Roofing & Waterproofing WA | Construction | 0 | — | A |
| TACOMA SCREW PRODUCTS INC ID | Wholesale Trade | 0 | — | A |
| TACOMA SCREW PRODUCTS INC MT | Wholesale Trade | 0 | — | A |
| TACOMA SCREW PRODUCTS INC OR | Wholesale Trade | 0 | — | A |
| TACOMA SCREW PRODUCTS INC WA | Wholesale Trade | 0 | — | D |
| Tacoma Tire, LLC WA | Wholesale Trade | 2 | $69,846 | — |
| Tacoma Tofu, Inc. WA | Manufacturing | 1 | $126,672 | — |
| Tacomac GA | — | 0 | — | — |
| Tacombi Fonda Nolita, LLC; Loncheria Calle Ancha, LLC; Cenaduria La Palmera Real, LLC; Salon Imperio, LLC; La Lafayette, LLC; La Cornelia, LLC; Cafe El Presidente, LLC; Tacos "Los Vaqueros", LLC NY | — | 0 | — | — |
| Taconic NY | Manufacturing | 0 | — | F |
| Taconic Biosciences, Inc. IN | Agriculture & Forestry | 0 | — | A |
| Taconic Biosciences, Inc. NY | Agriculture & Forestry | 0 | — | F |
| Taconic Management Company LLC NY | — | 0 | — | — |
| Tacony Corporation MO | Wholesale Trade | 0 | — | C |
| Tacony Corporation TX | Manufacturing | 0 | — | F |
| Tacos El Gordo de Tijuana, BC CA | — | 0 | — | — |
| Tacos of Snowmass dba Venga Venga CO | — | 0 | — | — |
| Tactical Air Support, Inc. FL | Manufacturing | 0 | — | A |
| Tactical Air Support, Inc. MD | Educational Services | 0 | — | A |
| Tactical Air Support, Inc. NV | Manufacturing | 0 | — | F |
| Tactical Construction NY | Construction | 0 | — | A |
| Tactical Demolition TX | Construction | 0 | — | A |
| Tactical Holdings Operations, Inc. TN | — | 0 | — | — |
| Tactical Kinetics TN | Manufacturing | 0 | — | D |
| TACTICAL MILE PARTNERS LLC NY | Professional & Technical Services | 0 | — | F |
| Tactical Safety Solutions KS | Healthcare & Social Assistance | 0 | — | A |
| TACTILE SYSTEMS TECHNOLOGY INC MN | Manufacturing | 0 | — | A |
| Tactronics Holdings International, LLC NY | — | 0 | — | — |
| Tada Cognitive Solutions, LLC IL | Professional & Technical Services | 1 | $123,975 | — |
| Tadano America Corporation TX | Manufacturing | 0 | — | A |
| Tadano Mantis Corporation VA | Manufacturing | 0 | — | F |
| Tadco, Inc. WA | Wholesale Trade | 1 | $100,800 | — |
| TADCO, LLC TX | Construction | 0 | — | B |
| Tadd LLC IL | Manufacturing | 2 | $74,090 | A |
| Tadlock Roofing, Inc. FL | Construction | 0 | — | F |
| TAE Power Solutions, LLC CA | Professional & Technical Services | 6 | $179,943 | — |
| Tafco Equipment MN | Manufacturing | 0 | — | F |
| Taffera Fine Building & Finishes NY | Construction | 0 | — | F |
| Taft City School District CA | Transportation & Warehousing | 0 | — | D |
| Taft Correctional Institution CA | — | 0 | — | — |
| Taft Electric Company CA | Construction | 0 | — | C |
| Taft Elevator ND | Manufacturing | 0 | — | A |
| Taft Food Court, LLC - Restaurant Complex - Food Court (Pizza Hut, Nathan's and KFC) and Tad's Steaks Restaurants NY | — | 0 | — | — |
| Taft Friday 50 St. LLC (TGIF Restaurant) NY | — | 0 | — | — |
| Taft Union High School District CA | Educational Services | 0 | — | B |
| TAG Auto Group IN | Other Services | 0 | — | C |
| TAG Dispatch and Deliveries LLC GA | Transportation & Warehousing | 0 | — | D |
