| b1BANK | 153 | 5 | 6.3% | — | $3,090 |
| Ballston Spa National Bank | 125 | 2 | 0.0% | — | — |
| Banc One Mortgage Corporation | 116 | 7 | 0.0% | 6.625% | — |
| BancFirst | 1,165 | 6 | 7.4% | 6.625% | $3,850 |
| Bangor Savings Bank | 1,401 | 9 | 7.3% | 6.375% | $3,630 |
| Bank | 109 | 5 | 15.1% | 6.500% | $2,730 |
| Bank & Trust Company | 104 | 4 | 4.7% | — | — |
| Bank First, N.A. | 748 | 8 | 2.7% | 6.500% | $2,780 |
| Bank Five Nine | 1,141 | 15 | 2.5% | 6.625% | $3,610 |
| Bank Independent | 380 | 5 | 10.9% | 6.375% | $4,710 |
| Bank Iowa | 325 | 9 | 6.8% | 6.500% | $2,900 |
| Bank Midwest | 94 | 3 | 5.8% | — | — |
| Bank of America, N.A. | 26,898 | 51 | 13.7% | 6.125% | $5,060 |
| Bank of Ann Arbor | 126 | 4 | 4.1% | — | — |
| Bank of Charles Town | 111 | 6 | 1.9% | — | — |
| Bank of Clarke | 195 | 14 | 11.2% | — | — |
| Bank of Cleveland | 100 | 2 | 2.5% | — | — |
| Bank of Colorado | 731 | 17 | 6.3% | 6.625% | $6,110 |
| Bank of England | 476 | 29 | 7.2% | 6.875% | $4,840 |
| Bank of Frankewing | 111 | 5 | 6.6% | — | — |
| Bank of Hawaii | 646 | 1 | 3.9% | 6.250% | $12,050 |
| Bank of Hope | 610 | 22 | 5.4% | 6.375% | $8,480 |
| Bank of Lexington, Inc. | 113 | 2 | 5.7% | — | — |
| Bank of Little Rock Mortgage Corporation | 342 | 12 | 3.8% | 6.625% | $3,430 |
| Bank of Odessa | 142 | 1 | 4.3% | — | — |
| Bank of Pontiac | 148 | 2 | 0.0% | — | — |
| Bank of Springfield | 604 | 23 | 5.9% | 6.550% | $2,160 |
| Bank of Sun Prairie | 109 | 1 | 5.9% | 6.500% | $3,610 |
| Bank of Tennessee | 191 | 8 | 3.4% | 6.750% | $4,960 |
| Bank of the Flint Hills | 116 | 3 | 9.9% | — | — |
| Bank of Travelers Rest | 84 | 1 | 10.1% | — | — |
| Bank of Utah | 422 | 5 | 1.4% | 6.500% | $5,370 |
| Bank of Washington | 111 | 2 | 4.0% | — | — |
| Bank OZK | 391 | 12 | 41.0% | 6.750% | $4,180 |
| Bank-Fund Staff Federal Credit Union | 487 | 29 | 3.5% | 6.625% | $5,220 |
| Bank3 | 142 | 7 | 3.0% | — | — |
| Bankers Trust Company | 435 | 10 | 3.9% | 5.750% | $2,170 |
| Bankers' Bank | 383 | 9 | 12.6% | 6.625% | $3,170 |
| bankESB | 718 | 6 | 3.2% | 6.375% | $4,120 |
| BankFirst | 105 | 3 | 2.7% | — | — |
| BankFirst Financial Services | 441 | 9 | 4.1% | 6.625% | — |
| BankNewport | 203 | 4 | 10.2% | 6.375% | $4,470 |
| Bankorion | 97 | 6 | 5.8% | — | — |
| BankPlus | 996 | 18 | 11.5% | 6.625% | $3,660 |
| Banksouth Mortgage Company, LLC | 1,820 | 10 | 3.8% | 6.625% | $8,040 |
| Bankwest, Inc. | 213 | 11 | 8.8% | 6.125% | $5,880 |
| Banner Bank | 1,041 | 4 | 21.8% | 6.500% | $9,720 |
| Banterra Bank | 131 | 7 | 17.5% | 6.375% | $3,230 |
| Bar Harbor Bank & Trust | 174 | 5 | 13.3% | 6.625% | $3,680 |
| Barksdale | 117 | 3 | 37.1% | 6.625% | $4,570 |
| Barrington Bank & Trust Company, N.A. | 6,728 | 51 | 7.7% | 6.750% | $5,820 |
| Bartlett Mortgage, Inc. | 232 | 8 | 1.2% | 6.624% | $4,820 |
| Bath Savings Institution | 109 | 1 | 15.0% | 7.000% | $4,650 |
| Baxter Credit Union | 1,041 | 45 | 2.7% | 6.625% | $5,130 |
| Bay | 147 | 1 | 4.4% | 6.875% | — |
| Bay Capital Mortgage Corporation | 688 | 11 | 8.3% | 6.625% | $6,830 |
| Bay Equity LLC | 4,019 | 46 | 4.3% | 6.750% | $5,620 |
| Bay-Valley Mortgage Group | 770 | 23 | 0.9% | 6.625% | $9,060 |
| Baycoast Mortgage Company, LLC | 917 | 10 | 2.8% | 6.500% | $5,160 |
| Bayer Heritage Credit Union | 125 | 7 | 14.3% | — | $3,470 |
| Bayshore Mortgage Funding, LLC | 1,073 | 35 | 5.5% | 6.750% | $5,920 |
| Beacon Community Bank | 114 | 2 | 8.1% | — | — |
| Beacon Credit Union | 218 | 3 | 5.1% | 6.625% | $2,300 |
| Beehive | 75 | 9 | 31.1% | 6.125% | $8,060 |
| Beeline Loans, Inc. | 117 | 30 | 71.2% | 6.500% | — |
| Belem Servicing LLC | 531 | 20 | 2.5% | 6.625% | $5,530 |
| Bell Bank | 8,187 | 36 | 2.8% | 6.625% | $4,920 |
| Belmont Savings Bank | 160 | 4 | 8.3% | — | — |
| Benchmark Community Bank | 163 | 2 | 6.0% | 6.624% | $90 |
| Berkshire Bank | 304 | 9 | 7.2% | 6.500% | $5,190 |
| Bethpage Federal Credit Union | 814 | 33 | 10.0% | 6.500% | $6,330 |
| Better Banks | 91 | 3 | 4.3% | — | — |
| Better Mortgage Corporation | 6,834 | 51 | 26.0% | 6.625% | $5,910 |
| Bison State Bank | 516 | 43 | 2.0% | 6.375% | $4,080 |
| Black Hills Community Bank, N.A. | 90 | 13 | 7.3% | — | — |
| Black Hills Federal Credit Union | 320 | 14 | 3.5% | 6.375% | $6,300 |
| Blackhawk Bank & Trust | 82 | 3 | 16.9% | — | — |
| Blackhawk Community Credit Union | 122 | 2 | 2.4% | 6.750% | $2,830 |
| Blaze Credit Union | 658 | 18 | 3.4% | 6.500% | $3,010 |
| BLG Holdings, Inc. | 448 | 2 | 1.2% | 6.625% | $4,640 |
| Bloomsdale Bank | 118 | 3 | 0.0% | — | — |
| BluCurrent Credit Union | 97 | 2 | 10.5% | 6.625% | $2,620 |
| Blue Federal Credit Union | 108 | 5 | 1.9% | 6.000% | $5,740 |
| Blue Ridge Bank, N.A. | 108 | 8 | 14.9% | 6.625% | $6,030 |
| Bluestone Bank | 133 | 2 | 8.1% | — | — |
| BMI Federal Credit Union | 114 | 6 | 2.5% | 6.625% | $3,780 |
| BMO Bank, N.A. | 4,148 | 49 | 20.2% | 6.750% | $6,330 |
| BNY Mellon, N.A. | 291 | 41 | 3.9% | 6.250% | $6,480 |
| Boeing Employees Credit Union | 2,910 | 10 | 7.9% | 6.375% | $4,640 |
| Bokf, N.A. | 2,956 | 38 | 6.1% | 6.625% | $5,470 |
| BOM Bank | 96 | 3 | 11.1% | — | — |
| Bond Street Mortgage, LLC | 547 | 14 | 4.5% | 6.625% | $6,680 |
| Border Bank | 134 | 2 | 2.3% | — | — |
| BoxCar Mortgage, LLC | 2,606 | 39 | 2.7% | 6.625% | — |
| Brannen Bank | 221 | 1 | 8.7% | — | — |
| Bravera Bank | 301 | 6 | 1.8% | — | — |
| Brazos Valley Schools | 73 | 1 | 14.5% | — | — |
| Bremer Bank, N.A. | 233 | 6 | 8.6% | 6.625% | $5,020 |
| Brightland Mortgage Services, Ltd. | 756 | 2 | 1.1% | 6.375% | $2,180 |
| Brighton Bank | 390 | 38 | 3.8% | 6.750% | $6,010 |
| Bristol County Savings Bank | 345 | 2 | 4.8% | 6.500% | $4,330 |
| Broadway National Bank | 178 | 5 | 4.7% | — | — |
| Brookhollow Mortgage Services, Ltd. | 680 | 4 | 1.0% | 6.624% | $8,020 |
| Brookline Bank | 158 | 7 | 7.1% | 6.250% | $4,100 |
| Bryant Bank | 161 | 5 | 8.7% | 6.500% | $5,580 |
| BTC Bank | 294 | 5 | 9.9% | — | — |
| Builders Choice Mortgage LLC | 564 | 18 | 3.4% | 6.875% | $6,560 |
| Builtwell Bank | 120 | 4 | 22.2% | — | — |
| Burke & Herbert Bank & Trust Company | 174 | 8 | 4.3% | 6.250% | $4,880 |
| Busey Bank | 679 | 12 | 10.0% | 6.750% | $3,030 |
| The Bank of Canton | 189 | 7 | 5.2% | 6.624% | $4,510 |
| The Bank of Fayette County | 104 | 6 | 8.3% | — | — |
| The Bank of Marion | 193 | 2 | 17.8% | — | — |
| The Bank of Missouri | 336 | 11 | 8.7% | 6.625% | $3,060 |
| The Bank of New Glarus | 361 | 5 | 1.3% | 6.625% | $2,890 |
| The Bank of Old Monroe | 136 | 3 | 4.1% | — | — |
| The Bank of South Carolina | 104 | 7 | 0.0% | — | — |
| The Bank of Tampa | 71 | 1 | 23.0% | — | — |
| The Bennington State Bank | 141 | 2 | 7.0% | — | — |
| The Bradford National Bank of Greenville | 96 | 2 | 5.6% | — | — |