| Kiavi, Inc. | 24 | 15 | 83.3% | Mortgage |
| Kikoff Inc. | 5,248 | 3,001 | 100% | Credit reporting or other personal consumer reports |
| Kilowatt Financial, LLC, a Spruce Finance Company | 51 | 4 | 82.4% | Payday loan, title loan, or personal loan |
| Kimball, Tirey & St. John LLP | 1,053 | 378 | 96.8% | Debt collection |
| Kind Holdings, LLC | 15 | 6 | 100% | Mortgage |
| King of Credit Financial, Inc | 47 | 19 | 70.2% | Credit reporting or other personal consumer reports |
| Kings Credit Services | 159 | 0 | 97.5% | Debt collection |
| Kingston Data & Credit International Inc. | 348 | 126 | 96.6% | Debt collection |
| Kingston Financial, LLC | 30 | 11 | 6.7% | Debt collection |
| Kinum, Inc., Indianapolis, IN Branch | 496 | 171 | 100% | Debt collection |
| Kirkland Asset Management LLC | 54 | 0 | 72.2% | Debt collection |
| Kirkland Financial LLC | 10 | 0 | 100% | Mortgage |
| Kirschbaum, Nanney, Keenan & Griffin, P.A. | 13 | 0 | 100% | Debt collection |
| Kirschenbaum & Phillips P.C | 141 | 10 | 95.7% | Debt collection |
| Kitch Acceptance Corp. | 14 | 4 | 92.9% | Vehicle loan or lease |
| Klarna AB | 1,786 | 1,100 | 91.3% | Payday loan, title loan, personal loan, or advance loan |
| Klima, Peters & Daly, P.A. | 214 | 45 | 99.1% | Debt collection |
| Klover Holdings, Inc. | 31 | 26 | 100% | Payday loan, title loan, personal loan, or advance loan |
| KLS Financial Services, Inc | 308 | 69 | 37.7% | Debt collection |
| Knight & Hooper, PLLC | 18 | 3 | 94.4% | Debt collection |
| Knight Adjustment Bureau | 285 | 30 | 99.3% | Debt collection |
| Kohn Law Firm S.C. | 218 | 40 | 97.7% | Debt collection |
| Komyatte & Casbon, P.C. | 50 | 4 | 96% | Debt collection |
| Kora Financial | 50 | 21 | 84% | Credit reporting or other personal consumer reports |
| Kornerstone Credit, LLC. | 48 | 12 | 100% | Debt collection |
| Kovitz Shifrin Nesbit, A Professional Corporation | 18 | 8 | 5.6% | Debt collection |
| Kovo | 768 | 475 | 100% | Credit reporting or other personal consumer reports |
| Kp Asset Consulting LLC | 44 | 0 | 20.5% | Debt collection |
| Kramer & Frank, P.C. | 126 | 14 | 96.8% | Debt collection |
| Kriya Capital, LLC | 14,193 | 6,338 | 99.8% | Debt collection |
| Kross, Lieberman & Stone, Inc. | 64 | 0 | 45.3% | Debt collection |
| Kubota North America Corporation | 63 | 30 | 100% | Credit reporting or other personal consumer reports |
| Kwikcash, Inc. | 25 | 2 | 100% | Credit reporting, credit repair services, or other personal consumer reports |
| L.B.Gray LLC A Debt Collection Agency | 49 | 15 | 100% | Debt collection |
| La Casa Bonita Investments | 32 | 0 | 12.5% | Student loan |
| Lac Courte Oreilles Financial Services II | 50 | 11 | 100% | Payday loan, title loan, personal loan, or advance loan |
| Lacy Katzen LLP | 19 | 6 | 89.5% | Debt collection |
| Ladera Lending, Inc | 21 | 1 | 42.9% | Mortgage |
| Lake Area Collections, LLC | 21 | 2 | 57.1% | Debt collection |
| Lake City Credit | 41 | 0 | 75.6% | Debt collection |
| Lake Michigan Credit Union | 145 | 63 | 100% | Credit reporting or other personal consumer reports |
| Lakeside Recovery Solutions | 23 | 0 | 4.3% | Debt collection |
| Lakeview Law Group, PLLC | 10 | 2 | 100% | Debt collection |
| Lakeview Loan Servicing, LLC | 2,684 | 325 | 99.3% | Mortgage |
| Lamont, Hanley & Associates, Inc. | 89 | 2 | 96.6% | Debt collection |
| Land Home Financial Services | 228 | 20 | 97.4% | Mortgage |
| Landmark Strategy Group, LLC | 12 | 7 | 91.7% | Debt collection |
| Lanier Collections Agency and Services Inc | 242 | 13 | 96.3% | Debt collection |
| Lanier Law Firm, LLC | 38 | 38 | 0% | Checking or savings account |
| Larry H. Miller Group of Companies | 682 | 338 | 100% | Credit reporting or other personal consumer reports |