| Tank Holding Corp NE | Manufacturing | 0 | — | F |
| Tank Holding Corp NY | Manufacturing | 0 | — | D |
| Tank Holding Corp OH | Manufacturing | 0 | — | F |
| Tank Holding Corp OK | Manufacturing | 0 | — | F |
| Tank Holding Corp PA | Manufacturing | 0 | — | F |
| Tank Holding Corp TX | Manufacturing | 0 | — | F |
| Tank Holding Corp UT | Manufacturing | 0 | — | F |
| Tank Holding Corp WV | Manufacturing | 0 | — | A |
| Tank Logitsics LLC IL | Transportation & Warehousing | 0 | — | A |
| Tankcraft Corporation WI | Manufacturing | 0 | — | C |
| Tankersley Concrete Co Inc TN | Manufacturing | 0 | — | A |
| TankForce LLC LA | Transportation & Warehousing | 0 | — | A |
| Tankheads, Inc. TX | Manufacturing | 0 | — | A |
| Tanko Streetlighting, Inc. CA | Manufacturing | 0 | — | A |
| Tankot Kirna LLC TX | Retail Trade | 2 | $87,381 | — |
| TANKSLEY MACHINE & TOOL, INC. AL | Manufacturing | 0 | — | A |
| Tanksley Tree Service LLC TN | Administrative & Waste Services | 0 | — | F |
| Tankz Transport MI | Transportation & Warehousing | 0 | — | A |
| Tanner and Company LLC LA | Agriculture & Forestry | 0 | — | A |
| TANNER CONSTRUCTION GROUP, LLC FL | Construction | 0 | — | A |
| Tanner Industries, Inc. PA | Wholesale Trade | 0 | — | A |
| Tanner LLC UT | Professional & Technical Services | 1 | $113,000 | — |
| Tanner Lumber Company LLC WV | Wholesale Trade | 0 | — | D |
| Tanner Manor 8 LLC LA | Transportation & Warehousing | 0 | — | F |
| Tanner Medical Center, Inc. AL | Healthcare & Social Assistance | 0 | — | A |
| Tanner Medical Center, Inc. GA | Healthcare & Social Assistance | 2 | $146,580 | F |
| Tanner Medical Group GA | Healthcare & Social Assistance | 0 | — | C |
| Tanner's Bar and Grill NE | — | 0 | — | — |
| Tannery Company TX | Professional & Technical Services | 0 | — | A |
| Tannin Corporation MA | Wholesale Trade | 0 | — | A |
| Tanota Development, LLC GU | Accommodation & Food Services | 3 | $79,907 | — |
| Tanovus Corp CA | Manufacturing | 1 | $116,168 | — |
| Tanque Verde Ranch AZ | Accommodation & Food Services | 0 | — | F |
| Tantalus Systems Inc. NC | Information & Media | 0 | — | A |
| TanTara Transportation Corp. IA | Transportation & Warehousing | 0 | — | B |
| Tantara Transportation Group NV | Transportation & Warehousing | 0 | — | F |
| Tantasqua Regional School District MA | Educational Services | 0 | — | C |
| Tantone MO | Healthcare & Social Assistance | 0 | — | A |
| Tantus Tobacco LLC KY | — | 0 | — | — |
| Tanu Infotech, Inc. CT | Professional & Technical Services | 1 | $81,120 | — |
| TANURY INDUSTRIES RI | Manufacturing | 0 | — | F |
| TANVI IT SOLUTIONS INC VA | Professional & Technical Services | 14 | $111,090 | — |
| Tanya's Dance Company, LLC MT | Arts & Entertainment | 1 | $45,760 | — |
| Tanzanite Holding LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Tanzo Technologies LLC GA | Professional & Technical Services | 2 | $110,376 | — |
| TAO DIGITAL SOLUTIONS, INC. CA | Professional & Technical Services | 1 | $103,293 | — |
| TAO Group Hospitality CA | — | 0 | — | — |
| TAO Industries dba Hawk Construction TX | Construction | 0 | — | F |
| TAO LA CA | — | 0 | — | — |
| TAO LV Restaurant NV | — | 0 | — | — |