| 1st Capital Bank Monterey CA (FISB) | 11.75 | 2.17 | 500 | 13.6765 | 8.5784 | 1904 | 38 | -- | 1.70 |
| 1st Century Bancshares Inc (FCTY) | 5.9871 | -0.05 | 2144 | 6.00 | 4.03 | 4311 | 56 | 13.90 | 1.50 |
| 1st Colonial Bancorp, Inc. (PA) (FCOB) | 5.60 | 1.82 | 1396 | 6.1238 | 3.9619 | 4448 | 20 | 116.20 | 4.05 |
| 1st Enterprise Bank (FENB) | 16.80 | 0.60 | 100 | 17.00 | 13.00 | 2374 | 46 | -- | 1.90 |
| 1st Financial Services Corpora (FFIS) | 0.65 | 8.33 | 900 | 0.85 | 0.12 | 3650 | 3 | -0.06 | 27.22 |
| 1st Pacific Bancorp (FPBN) | 0.01 | 0.00 | 778 | 0.025 | 0.005 | 16029 | 0 | -- | 9.37 |
| 1st United Bancorp Inc (FUBC) | 6.61 | 2.48 | 11749 | 6.83 | 5.30 | 45638 | 227 | 38.90 | 1.57 |
| AB&T Financial Corp (ABTO) | 0.95 | 31.94 | 500 | 2.00 | 0.22 | 1542 | 3 | -- | 7.38 |
| Acnb Corp (ACNB) | 16.75 | 0.00 | 700 | 17.20 | 14.06 | 2990 | 100 | 11.00 | 0.78 |
| AJS Bancorp Inc (AJSB) | 10.50 | 4.27 | 500 | 12.00 | 9.12 | 2298 | 21 | -9.10 | 3.11 |
| Alamogordo Financial Corp (ALMG) | 16.25 | -1.52 | 100 | 19.00 | 12.49 | 1615 | 21 | 31.25 | 2.36 |
| Albina Community Bancorp (ACBC) | 0.135 | -46.00 | 2000 | 0.37 | 0.11 | 4655 | 0 | 0.10 | 16.82 |
| Allegheny Valley Bancorp (AVLY) | 45.75 | 0.55 | 200 | 47.6168 | 34.3238 | 480 | 47 | 8.50 | 2.60 |
| Allied Irish Banks (AIBYY) | 1.10 | -0.90 | 216520 | 10.85 | 0.39 | 89633 | 197 | -- | 9.50 |
| AltaPacific Bancorp (ABNK) | 7.60 | -1.94 | 2338 | 9.05 | 6.25 | 5155 | 25 | -- | 1.25 |
| Altrust Financial Services, Inc. (ATFS) | -- | 0.00 | 0 | 18.00 | 18.00 | -- | -- | 17.31 | -- |
| Amcor Financial Corp (AFCL) | 0.0001 | 0.00 | 100 | 0.01 | 0.0001 | 100 | -- | -- | -- |
| America California Bank (ACAL) | 3.50 | 16.67 | 4789 | 3.50 | 2.05 | 4789 | -- | -- | -- |
| American Bank Holdings, Inc. (ABKH) | 3,900.00 | -1.27 | 1 | 9,600.00 | 300.00 | 1 | 6 | 0.10 | -- |
| American Bank Inc (AMBK) | 7.25 | 0.00 | 300 | 10.50 | 5.50 | 589 | 44 | 13.30 | 2.77 |
| American Bank Inc Pfd A (AMBKO) | 6.00 | 0.00 | 300 | 6.00 | 5.50 | 300 | -- | -- | -- |
| American Business Bank (AMBZ) | 29.25 | 0.86 | 1571 | 29.25 | 23.50 | 985 | 142 | 24.50 | 1.48 |
| American Natl Bankshr (AMNB) | 21.53 | 2.13 | 4502 | 23.99 | 18.50 | 12820 | 169 | 10.60 | 1.75 |
| American River Bankshares (AMRB) | 8.11 | 2.66 | 38400 | 8.25 | 6.21 | 12124 | 72 | 23.90 | 1.66 |
| American Riviera Bank (ARBV) | 9.25 | 0.54 | 1000 | 8.00 | 4.48 | 3836 | 23 | -- | 1.74 |
