| L & N Federal Credit Union | 582 | 5 | 2.9% | — | $2,540 |
| Ladera Lending, Inc. | 446 | 20 | 4.1% | 6.750% | $6,780 |
| Lafcu Credit Union | 163 | 7 | 4.4% | 6.125% | $3,660 |
| Lake City Bank | 177 | 4 | 7.2% | 6.750% | $2,490 |
| Lake Michigan Credit Union | 7,861 | 12 | 2.7% | 6.500% | $3,800 |
| Lake Ridge Bank | 239 | 1 | 2.4% | 6.500% | $3,360 |
| Lakeview Community Capital, LLC | 4,294 | 39 | — | — | — |
| Lakeview Loan Servicing, LLC | 11,163 | 51 | 26.8% | 6.875% | $3,940 |
| Land Home Financial Services, Inc. | 824 | 32 | 5.7% | 6.875% | $6,100 |
| Landmark Credit Union | 1,569 | 2 | 6.8% | 6.625% | $2,220 |
| Landmark National Bank | 619 | 5 | 2.6% | 6.375% | $2,360 |
| Langley Federal Credit Union | 429 | 3 | 6.8% | 6.500% | $4,140 |
| Latino Community Credit Union | 264 | 3 | 3.5% | — | $4,880 |
| Launch Credit Union | 185 | 1 | 10.4% | 6.365% | $4,620 |
| LBS Financial | 109 | 1 | 6.6% | 6.125% | $5,770 |
| LCNB National Bank | 425 | 9 | 5.5% | 6.500% | $3,040 |
| Leader Bank, N.A. | 4,634 | 44 | 1.6% | 6.490% | $5,060 |
| Leaderone Financial Corporation | 4,593 | 39 | 10.3% | 6.750% | $5,360 |
| Leaders Credit Union | 906 | 13 | 12.8% | 6.625% | $0 |
| Legacy Home Loans, LLC | 1,117 | 8 | 0.8% | 6.500% | $4,220 |
| Legend Lending Corporation | 813 | 15 | 1.4% | 6.625% | $8,780 |
| Legends Bank | 347 | 13 | 1.3% | 6.625% | $4,700 |
| Lending Capital Group Inc. | 359 | 6 | 3.3% | 6.750% | $5,850 |
| Lendlo Mortgage, LLC | 893 | 6 | 2.5% | 6.490% | $5,910 |
| Lendsure Mortgage Corp. | 1,381 | 48 | 2.1% | 7.500% | — |
| Lennar Mortgage, LLC | 48,763 | 29 | 16.8% | 4.990% | $4,950 |
| Lenox Financial Mortgage Corporation, Sage Home Loans Corporation | 5,382 | 50 | 11.2% | 6.370% | $5,200 |
| Leominster Credit Union | 89 | 1 | 17.5% | — | — |
| Levo Federal Credit Union | 269 | 5 | 1.9% | 6.250% | $4,670 |
| Lge Community Credit Union | 347 | 2 | 5.1% | — | — |
| Liberty | 3,395 | 35 | 3.9% | 6.625% | $3,810 |
| Liberty Bank | 1,154 | 4 | 4.0% | 6.125% | $3,890 |
| Liberty Bank and Trust Company | 155 | 19 | 22.8% | — | — |
| Liberty Bank for Savings | 105 | 1 | 5.7% | 6.500% | $6,680 |
| Liberty Bank Minnesota | 232 | 1 | 0.0% | 6.625% | $3,200 |
| Liberty First Credit Union | 217 | 1 | 10.6% | 6.490% | $3,060 |
| Liberty Home Mortgage Corporation | 781 | 29 | 8.1% | 6.875% | $6,450 |
| Lighthouse Federal Credit Union | 147 | 6 | 29.4% | 6.625% | $3,840 |
| Lincoln FSB of Nebraska | 922 | 15 | 2.4% | 6.500% | $2,530 |
| Linkbank | 123 | 5 | 12.6% | — | — |
| Linn Area | 178 | 1 | 1.5% | 6.250% | $2,170 |
| Listerhill Credit Union | 320 | 4 | 1.3% | 6.125% | $3,590 |
| LNB Community Bank | 112 | 2 | 6.5% | — | — |
| Loan Simple, Inc. | 1,736 | 22 | 8.5% | 6.875% | $300 |
| loanDepot.com, LLC | 58,356 | 51 | 13.8% | 6.500% | $6,430 |
| Loanflight Lending, LLC | 234 | 16 | 3.6% | 6.490% | $4,300 |
| Loanleaders of America, Inc. | 104 | 14 | 0.0% | — | — |
| Loanpeople, LLC | 1,598 | 15 | 3.4% | 6.625% | $7,370 |
| Loansteady LLC | 1,100 | 28 | 3.4% | 6.590% | $5,330 |
| LoanUnited.com, LLC | 4,127 | 41 | 13.5% | 6.500% | $6,310 |
| Local Government | 57 | 4 | 62.9% | — | $3,900 |
| Logan Finance Corporation | 1,028 | 31 | 7.5% | 7.124% | $16,580 |
| Logix Federal Credit Union | 304 | 5 | 12.9% | 6.625% | $8,410 |
| Lone Star National Bank | 133 | 1 | 15.0% | — | $8,770 |
| Longview Bank | 266 | 3 | 1.3% | — | — |
| Lower, LLC | 14,925 | 47 | 6.7% | 6.625% | $6,270 |
| LPMC, LLC | 224 | 3 | 2.6% | 6.750% | $5,900 |
| LRS Financial Network, Inc. | 181 | 1 | 1.7% | 6.625% | $6,360 |
| Luana Savings Bank | 463 | 3 | 1.9% | 6.250% | $1,400 |
| Luminate Bank | 6,764 | 51 | 3.4% | 6.625% | $6,360 |
| Luminate Home Loans, Inc. | 719 | 40 | 4.3% | 6.990% | $7,250 |
| Luxury Mortgage Corp. | 568 | 31 | 15.1% | 7.250% | $18,660 |
| Lynx Mortgage Bank LLC | 152 | 3 | 5.7% | 6.625% | $5,990 |
| The Lincoln National Bank of Hodgenville | 100 | 1 | 6.5% | — | — |
| The Loan Store, Inc. | 20,405 | 48 | 5.4% | 6.625% | $6,860 |
| The Lyons National Bank | 425 | 1 | 1.5% | 6.500% | $4,390 |