| Tuftco Corp TN | Manufacturing | 0 | — | B |
| Tuftco Finishing GA | Manufacturing | 0 | — | F |
| Tufte Manor ND | Healthcare & Social Assistance | 0 | — | F |
| 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 Lawrence Memorial Hospital MA | Healthcare & Social Assistance | 0 | — | C |
| Tuftsmedicine Melrose Wakefield Hospital MA | Healthcare & Social Assistance | 0 | — | D |
| Tuftsmedicine Melrose Wakefield/Lawrence memorial MA | Healthcare & Social Assistance | 0 | — | F |
| TUGWELL ROOFING CO CA | Construction | 0 | — | F |
| Tuition Management Systems RI | — | 0 | — | — |
| Tukaiz LLC. IL | Manufacturing | 0 | — | B |
| Tula1, LLC CA | Accommodation & Food Services | 0 | — | A |
| Tula3, LLC CA | Accommodation & Food Services | 0 | — | A |
| Tulane University MS | — | 0 | — | — |
| Tulane University - MS Coast Campus MS | — | 0 | — | — |
| Tulaphorn Inc CA | Accommodation & Food Services | 0 | — | D |
| Tulare Animal Hospital, Inc. CA | Professional & Technical Services | 0 | — | F |
| Tulare County CA | Public Administration | 0 | — | D |
| TULARE FAMILY PRACTICE MEDICAL GROUP CA | Healthcare & Social Assistance | 2 | $291,200 | — |
| Tulare Irrigation District CA | Utilities | 0 | — | F |
| Tule Trash Company LLC CA | Administrative & Waste Services | 0 | — | F |
| Tulex Pharmaceuticals Inc. NJ | Wholesale Trade | 3 | $113,333 | — |
| Tulia Cotton Warehouse, LLC TX | Transportation & Warehousing | 0 | — | A |
| Tulip Molded Plastics Corp. WI | — | 0 | — | — |
| Tulips & Truffles Florist MN | — | 0 | — | — |
| Tulkoff Food Products Ohio OH | Manufacturing | 0 | — | A |
| Tulkoff Food Products West, Inc CA | — | 0 | — | — |
| Tulkoff Food Products, Inc. MD | Manufacturing | 0 | — | A |
| Tulkoff Foods MD | Manufacturing | 0 | — | D |
| Tulkoff Foods OH | Manufacturing | 0 | — | A |
| Tull Brothers Inc MS | Construction | 0 | — | C |
| Tull Companies, LLC SD | Construction | 0 | — | F |
| Tull Hill Farms Inc NC | Agriculture & Forestry | 0 | — | B |
| Tullahoma Utilities Authority TN | Utilities | 0 | — | F |
| Tullis, Inc. CA | Construction | 0 | — | F |
| tully NY | Administrative & Waste Services | 0 | — | A |
| Tully Building Supply, Inc. NY | Retail Trade | 0 | — | F |
| Tully Construction Co., Inc. NY | Construction | 0 | — | A |
| Tully Health Center CT | Healthcare & Social Assistance | 0 | — | F |
| Tuls Dairy Butler County LLC NE | Agriculture & Forestry | 0 | — | C |
| Tuls Dairy Farms, LLC KS | Agriculture & Forestry | 0 | — | F |
| Tulsa Auto Auction, Inc OK | Wholesale Trade | 0 | — | F |
| Tulsa Bone and Joint OK | Healthcare & Social Assistance | 0 | — | D |
| Tulsa Children's Museum OK | Arts & Entertainment | 0 | — | F |
| Tulsa Drillers OK | Arts & Entertainment | 0 | — | A |
| TULSA GAS & GEAR OK | Wholesale Trade | 0 | — | F |
| Tulsa Hills Community, Inc. dba Covenant Living at Inverness OK | Healthcare & Social Assistance | 0 | — | F |
| Tulsa Inc ME | Retail Trade | 0 | — | A |
