| Titanium Funds | 49 | 11 | 91.8% | Vehicle loan or lease |
| TJC Mortgage, Inc. | 16 | 3 | 93.8% | Mortgage |
| TMX Finance LLC | 1,229 | 0 | 84.6% | Payday loan, title loan, or personal loan |
| TNT Financial, Inc. | 21 | 7 | 95.2% | Vehicle loan or lease |
| Todd, Bremer & Lawson, Inc. | 102 | 16 | 99% | Debt collection |
| Toledo Finance Corporation | 90 | 39 | 95.6% | Credit reporting or other personal consumer reports |
| Toll Brothers Inc | 51 | 3 | 100% | Mortgage |
| TomoCredit Inc. | 338 | 120 | 85.8% | Credit reporting or other personal consumer reports |
| Tona Mortgage, LLC | 19 | 7 | 100% | Mortgage |
| Top Asset Solutions, LLC | 27 | 13 | 100% | Credit reporting or other personal consumer reports |
| Top Flight Assistance (Top Flight Credit Assistance) | 12 | 1 | 0% | Credit reporting, credit repair services, or other personal consumer reports |
| Top Flite Financial Inc | 23 | 2 | 82.6% | Mortgage |
| Top Line Collectors LLC | 41 | 41 | 100% | Credit reporting or other personal consumer reports |
| Tormey Bewley Corporation | 112 | 0 | 99.1% | Debt collection |
| Torres Credit Services, Inc. | 288 | 93 | 99.3% | Debt collection |
| Torriere Holdings INC | 339 | 122 | 100% | Debt collection |
| Total Auto Finance | 28 | 0 | 75% | Vehicle loan or lease |
| Total Card, Inc. | 605 | 38 | 98.5% | Credit reporting, credit repair services, or other personal consumer reports |
| Total Customer Service, Inc. | 26 | 1 | 84.6% | Debt collection |
| Total Finance AC LLC | 21 | 0 | 85.7% | Vehicle loan or lease |
| Total Mortgage Services LLC | 42 | 6 | 97.6% | Mortgage |
| Total Recovery Services, Inc | 14 | 0 | 92.9% | Debt collection |
| Total Recovery Solutions | 10 | 0 | 50% | Debt collection |
| Tower Loan of Mississippi, Inc. | 1,365 | 277 | 99.7% | Credit reporting or other personal consumer reports |
| Town Financial Corporation | 12 | 1 | 58.3% | Debt collection |
| Towne Mortgage Company | 91 | 6 | 97.8% | Mortgage |
| Townebank | 53 | 13 | 100% | Checking or savings account |
| Toyota Credit De Puerto Rico Corp. | 26 | 8 | 100% | Vehicle loan or lease |
| Toyota Motor Credit Corporation | 8,124 | 1,840 | 100% | Vehicle loan or lease |
| Trademark Management Solutions, LLC. | 24 | 0 | 91.7% | Debt collection |
| TradeStation Group, Inc. | 62 | 11 | 98.4% | Checking or savings account |
| Trans National Credit Corporation | 10 | 0 | 100% | Debt collection |
| Trans-Fast Remittance LLC | 43 | 0 | 39.5% | Money transfers |
| Transcard, LLC | 22 | 2 | 100% | Checking or savings account |
| Transcontinental Credit & Collection Corp | 53 | 0 | 52.8% | Debt collection |
| TransferWise Ltd | 1,796 | 438 | 93% | Money transfer, virtual currency, or money service |
| Transfinancial Companies, Inc | 391 | 64 | 99% | Debt collection |
| Transform Credit Inc. | 296 | 126 | 97% | Credit reporting or other personal consumer reports |
| Transunion Intermediate Holdings, Inc. | 3,672,638 | 1,768,188 | 100% | Credit reporting or other personal consumer reports |
| Transworld Systems Inc | 19,235 | 5,072 | 99.9% | Debt collection |
| Travelex NY, Inc. | 14 | 0 | 64.3% | Other financial service |
| Tri-Counties Accounts Adjustment Bureau | 15 | 0 | 73.3% | Debt collection |
| Tri-State Adjustments, Inc. | 96 | 14 | 91.7% | Debt collection |
| Triad Financial Services, Inc. | 145 | 27 | 96.6% | Mortgage |
| Tribal Lending Enterprise, Inc. | 336 | 50 | 75.9% | Payday loan, title loan, or personal loan |
| Trident Asset Management, L.L.C. | 1,268 | 163 | 77.8% | Debt collection |
| Trident Mortgage Company, Lp | 16 | 0 | 62.5% | Mortgage |
| Trinity Hope Associates | 49 | 8 | 69.4% | Debt collection |
| Triple AC Resolutions | 15 | 1 | 20% | Debt collection |
| TriPoint Lending, LLC | 14 | 0 | 78.6% | Credit reporting or other personal consumer reports |