| Trinity Industrial Services, LLC TX | Construction | 0 | — | A |
| Trinity Industries, Inc. AR | Manufacturing | 0 | — | A |
| Trinity Industries, Inc. IA | Manufacturing | 0 | — | F |
| Trinity Industries, Inc. TX | Transportation & Warehousing | 2 | $156,500 | A |
| Trinity Industry TX | Manufacturing | 0 | — | A |
| TRINITY INFOTECH INC TX | Professional & Technical Services | 4 | $82,446 | — |
| TRINITY Int'l Ind. TX | Manufacturing | 0 | — | A |
| Trinity Lighting, Inc. AR | Manufacturing | 0 | — | A |
| Trinity Logistics Company IA | Wholesale Trade | 0 | — | C |
| Trinity Logistics LLC NH | Transportation & Warehousing | 0 | — | A |
| Trinity Management AL | Healthcare & Social Assistance | 0 | — | F |
| Trinity Management Services CA | Real Estate | 0 | — | C |
| Trinity Management Services Group LLC AL | Administrative & Waste Services | 1 | $80,392 | — |
| Trinity Manufacturing Inc NC | Manufacturing | 0 | — | A |
| Trinity Marine LA | — | 0 | — | — |
| Trinity Marine TN | — | 0 | — | — |
| Trinity Marine Products LA | — | 0 | — | — |
| Trinity Marine Products *2015 Update* LA | — | 0 | — | — |
| Trinity Medical Center IL | Healthcare & Social Assistance | 5 | $79,695 | — |
| Trinity Medical Center West OH | Healthcare & Social Assistance | 0 | — | C |
| Trinity Metals LLC IN | Wholesale Trade | 0 | — | B |
| Trinity Mining & Construction Equipment, Inc. TX | — | 0 | — | — |
| Trinity Oilfield Services, LLC NM | Construction | 0 | — | A |
| Trinity Packaging, LLC MO | Wholesale Trade | 0 | — | A |
| Trinity Packing Company Inc. CA | Agriculture & Forestry | 0 | — | D |
| TRINITY PARTNERS, LLC MA | Professional & Technical Services | 18 | $152,704 | — |
| Trinity Plastics Inc. PA | Manufacturing | 0 | — | D |
| Trinity Precision Solutions, Inc. WI | Manufacturing | 0 | — | A |
| Trinity Rail Maintenance Services, Inc. TX | — | 0 | — | — |
| Trinity Rail-Trinity Tank Car TX | — | 0 | — | — |
| Trinity Rail-Trinity Tank Car-Harrison Rd. TX | — | 0 | — | — |
| Trinity Rail-Trinity Tank Car-Jordan Valley TX | — | 0 | — | — |
| Trinity Regional Medical Center IA | Healthcare & Social Assistance | 0 | — | A |
| Trinity Rehab LLC NC | Healthcare & Social Assistance | 0 | — | F |
| Trinity Rehab LLC VA | Healthcare & Social Assistance | 0 | — | A |
| Trinity River Lumber Company CA | Manufacturing | 0 | — | F |
| Trinity Sales LLC KS | Real Estate | 0 | — | A |
| Trinity Services Group AZ | Accommodation & Food Services | 0 | — | D |
| Trinity Services Group CA | Accommodation & Food Services | 0 | — | F |
| Trinity Services Group CO | Accommodation & Food Services | 0 | — | F |
| Trinity Services Group FL | Accommodation & Food Services | 0 | — | F |
| Trinity Services Group GA | Accommodation & Food Services | 0 | — | A |
| Trinity Services Group NC | Accommodation & Food Services | 0 | — | A |
| Trinity Services Group NV | Accommodation & Food Services | 0 | — | D |
| Trinity Services Group NY | Wholesale Trade | 0 | — | A |
| Trinity Services Group SC | Accommodation & Food Services | 0 | — | A |
| Trinity Services Group TN | Accommodation & Food Services | 0 | — | A |
| Trinity Services Group TX | Accommodation & Food Services | 0 | — | A |
| Trinity Services Group, Inc MD | — | 0 | — | — |
| Trinity Services Group, Inc. MI | — | 0 | — | — |
