| TRI-K NH | Wholesale Trade | 0 | — | A |
| Tri-Kris Company, Inc. PA | Manufacturing | 0 | — | F |
| Tri-Lakes Services, Inc. AR | Construction | 0 | — | A |
| Tri-Lam Roofing & Waterproofing, Inc. TX | Construction | 0 | — | A |
| Tri-Lift NC Inc NC | Wholesale Trade | 0 | — | C |
| Tri-Lift NC Inc SC | Wholesale Trade | 0 | — | A |
| Tri-Mack Plastics Mfg. Corp. RI | Manufacturing | 0 | — | F |
| Tri-Main Development LLC NY | Real Estate | 0 | — | A |
| Tri-Matic Spring Inc TN | Manufacturing | 0 | — | A |
| Tri-Mation Industries Inc MI | Manufacturing | 0 | — | F |
| Tri-Med Ambulance WA | Healthcare & Social Assistance | 0 | — | F |
| Tri-Mer Corporation MI | Manufacturing | 0 | — | C |
| Tri-Messine Construction Company, Inc NY | Construction | 0 | — | C |
| Tri-Modal Distribution Services, Inc CA | Transportation & Warehousing | 0 | — | B |
| Tri-Modal Distribution Services, Inc SC | Transportation & Warehousing | 0 | — | A |
| Tri-Mor Corporation OH | Transportation & Warehousing | 0 | — | B |
| Tri-Mountain CA | — | 0 | — | — |
| Tri-National, Inc AR | Transportation & Warehousing | 0 | — | A |
| Tri-National, Inc TX | Transportation & Warehousing | 0 | — | A |
| Tri-National, Inc. MO | Transportation & Warehousing | 0 | — | A |
| Tri-North Builders, Inc. WI | Construction | 0 | — | B |
| Tri-Pac, Inc IN | Manufacturing | 0 | — | D |
| Tri-Palm Estates and Country Club CA | Arts & Entertainment | 0 | — | F |
| Tri-Par Die & Mold Corporation IL | Manufacturing | 0 | — | A |
| Tri-Parish Contractors, Inc. LA | Construction | 0 | — | A |
| TRI-PARISH COOP LA | Wholesale Trade | 0 | — | A |
| Tri-Parish Gin LLC LA | Agriculture & Forestry | 0 | — | A |
| Tri-Phase Interiors LLC TN | Construction | 0 | — | A |
| Tri-Ply Construction WA | Construction | 0 | — | F |
| Tri-Point LLC- Ada OK | — | 0 | — | — |
| Tri-Quest Builders & Developers, Inc. CA | Construction | 0 | — | A |
| Tri-R Mechanical Services, Inc. NY | Construction | 0 | — | F |
| Tri-Rinse, Inc. IA | Transportation & Warehousing | 0 | — | B |
| Tri-Rinse, Inc. IL | Transportation & Warehousing | 0 | — | C |
| TRI-SEN SYSTEMS CORPORATION TX | Professional & Technical Services | 1 | $77,000 | — |
| Tri-Source Services TX | Administrative & Waste Services | 0 | — | A |
| Tri-Star Capital PA | Retail Trade | 0 | — | A |
| Tri-Star Construction LLC OK | Construction | 0 | — | D |
| Tri-Star Contracting II, Inc. CA | Construction | 0 | — | F |
| Tri-Star Dairy CA | Agriculture & Forestry | 0 | — | A |
| Tri-Star Electric, Inc. VA | Construction | 0 | — | D |
| Tri-Star Glove IN | Manufacturing | 0 | — | A |
| Tri-Star Laminates, Inc. dba L.C.O.A. CA | Manufacturing | 0 | — | A |
| Tri-Star Masonry Inc. CO | Construction | 0 | — | F |
| Tri-Star Motors PA | Retail Trade | 0 | — | A |
| Tri-Star Pallets Inc. WI | Manufacturing | 0 | — | F |
| Tri-Star Roofing & Sheet Metal MI | Construction | 0 | — | A |
| Tri-Starr Management Services, Inc. IN | — | 0 | — | — |
| Tri-Starr Personnel, LLC TX | Administrative & Waste Services | 0 | — | A |
| Tri-Starr Personnel, LLC dba Tri-Starr Talent TX | Administrative & Waste Services | 0 | — | A |
